1 Course/Grade level: 8th Grade Science Unit Length: Approximately 2weeks (on a 90 min/day block schedule) 2 3 Unit Title: Pandemic??? Epidemic??? How Does it ALL Spread? 4 5 Unit Theme: Global Systems Conceptual Lens: Structure & Function 6 7 Curriculum Topic Study Guide: Life Science- NC Ecosystems 8 http://scnces.ncdpi.wikispaces.net/file/view/CTS%20Guide_NC%20Structures%20and%20Functions%20of%20Living%20Organisms 9 _Version2.pdf/345111554/CTS%20Guide_NC%20Structures%20and%20Functions%20of%20Living%20Organisms_Version2.pdf 10 11 Strand Map: Cells: Cell Functions 12 13 Cross-cutting Concepts: Patterns; Cause and effect: Mechanism and explanation; Structure and function; Stability and 14 change 15 16 Science and Engineering Practices: Asking questions and defining problems; Planning and carrying out investigations; 17 Analyzing and interpreting data; Using mathematics and computational thinking; Constructing explanations and designing 18 solutions; Engaging in argument from evidence; Obtaining, evaluating and communicating information 19 20 Enduring Understandings: 21 1) All living things are made of cells. 22 2) Structure and hazards caused by agents of disease have an affect on living organisms. 23 3) Technology has influenced the ways in which people interact with one another and with their surrounding natural 24 environment. 25 4) In artificial selection, humans have the capacity to influence certain characteristics of organisms by manipulating the 26 transfer of genetic information from generation to generation. 27 28 Essential Questions: 29 1) How do the structures of organisms enable life’s functions? 30 2) How do organisms grow and develop? 31 3) How are science, engineering, technology, and society interconnected? 32 4) How do science, engineering, and the technologies that result from them affect the ways in which people live? 33 5) How do science, engineering, and the technologies that result from them affect the natural world? 34 35 36 37 38 39 40 Subject Area/Grade: 8th Grade Science Unit Length: Approximately 2 weeks (on a 90 min/day block schedule) 41 42 Unit Title: Pandemic??? Epidemic??? How Does it ALL Spread? 43 44 Unit Theme (Step 1): Global Systems Conceptual Lens (Step 2): Structure & Function 45 46 Unit Map of Standards: 8th Grade- Cells: Cell Functions 47 http://scnces.ncdpi.wikispaces.net/Strand+Maps 48 49 Macro-Concepts 50 8.L.1.1 51 Bacteria 52 Fungi 53 Microbes 54 Parasites 55 Viruses 56 57 8.L.1.2 58 Antibiotics 59 Density-dependent factors 60 Epidemic 61 Infectious disease 62 Pandemic 63 64 8.L.2.1 65 Biotechnology 66 Deoxyribonucleic Acid (DNA) 67 Gene 68 Genetically Modified Organisms (GMOs) 69 Ribonucleic Acid (RNA) 70 Subject Area/Grade: Unit Title: 71 Unit Length: 72 Sample1. 73 1. The Learning Question: What is important for students to learn in the limited school and classroom time available? 74 75 STEP 1 Unit Theme Conceptual Lens STEP 2 76 77 STEP 3 Identify the Big Ideas: 78 (Write the Essential Standard, which emphasizes the context (big idea) for each clarifying objective. Align unpacking to clarifying objectives.) 79 Essential Standard: 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 STEP 4 Enduring Understanding Essential Questions STEP 5 98 (Generalizations) (Guiding Questions) 99 1) 100 101 (Identify misconceptions) 102 103 104 105 106 107 108 1. The Learning Question: What is important for students to learn in the limited school and classroom time available? 109 110 STEP 3 Identify the Big Ideas for the unit 111 Essential Standard: (Write the Essential Standard, which emphasizes the context (big idea) for each clarifying objective. Align 112 unpacking to clarifying objectives.) 113 ***Unpacking (Include unpacking from each clarifying objective included in the unit.) ***The Unpacking is at the end of the template. 114 115 8.L.1- Understand the structure and hazards caused by agents of disease that effect living organisms. 116 8.L.2- Understand how biotechnology is used to affect living organisms. 117 118 119 STEP 4 STEP 5 120 Essential Questions (EQ) (Guiding Questions) Essential Standard & Clarifying Objective with (RBT tag) & Enduring Understanding (Generalizations) 121 122 8.L.1.1- Summarize the basic characteristics of viruses, bacteria, EQ: How do the structures of organisms enable life’s functions? 123 fungi and parasites relating to the spread, treatment and 124 prevention of disease. EQ: How do organisms grow and develop? 125 RBT# B2 126 Enduring Understanding: 127 128 All living things are made of cells. (LS 1, p.143) 129 The way in which an object or living this is shaped and its substructure determine many of its properties and 130 functions. (A Framework for K-12 Science Education, 131 Crosscutting Concept, p.84) 132 133 134 8.L.1.2- Explain the difference between epidemic and pandemic as 135 it relates to the spread, treatment and prevention of disease. EQ: How do agents of disease affect living organisms? 136 RBT# B2 137 138 139 Enduring Understanding: 140 141 Structure and hazards caused by agents of disease have an affect on living organisms. 142 143 For natural and built systems alike, conditions of stability and determinants of rates of change or evolution of a 144 system are critical elements of study. (A Framework for 145 K-12 Science Education, Crosscutting Concept, p.84) 146 147 Events have causes sometimes simple, sometimes multifaceted. A major activity of science is investigating 148 and explaining causal relationships and the mechanisms 149 by which they are mediated. Such mechanisms can then 150 be tested across given contexts and used to predict and 151 explain events in new contexts. (A Framework for K-12 152 Science Education, Crosscutting Concept, p.84) 153 154 155 8.L.2.1- Summarize aspects of biotechnology including: EQ: How are science, engineering, technology, and society 156 Specific genetic information available interconnected? 157 Careers 158 Economic benefits to North Carolina EQ: How do science, engineering, and the technologies that result 159 Ethical issues from them affect the ways in which people live? 160 Implications for agriculture 161 RBT# B2 EQ: How do science, engineering, and the technologies that result 162 from them affect the natural world? 163 164 165 166 Enduring Understanding: 167 Technology has influenced the ways in which people interact 168 with one another and with their surrounding natural 169 environment. (ETS2.B, p.212) 170 171 In artificial selection, humans have the capacity to influence 172 certain characteristics of organisms by manipulating the 173 transfer of genetic information from generation to generation. 174 (LS.1.3, p.57) 175 176 (Identify misconceptions) 177 1. Many people appear to confuse antibiotics with antibodies (Making Sense of Secondary Science, p.56). 178 2. Many do not realize that antibiotics act only on bacteria and not on viruses (Making Sense of Secondary Science, p.56). 179 3. Students may have the notion that organisms “contain” cells as opposed to being “made up of” cells (Driver et al. 1994). In other words, 180 students may believe a living organism is like a “sack” filled with cells rather than being composed of cells. (Uncovering Student Ideas in 181 Science Vol. 1 by Page Keeley). 182 4. Students have various ideas about what constitutes “living”. Some may believe objects that are “active” are alive; for example, fire, 183 clouds, or the Sun. People of all ages use movement and, in particular, movement in response to a stimulus, as a defining characteristic of 184 life (Driver et al. 1994). (Uncovering Student Ideas in Life Science Vol. 1 by Page Keeley). 185 5. Elementary and middle school students use observable processes such as movement, breathing, reproducing, and dying when deciding if 186 things are alive or not. (Uncovering Student Ideas in Life Science Vol. 1 by Page Keeley). 187 6. Studies have found that antibiotics are a mysterious concept to the general public, including students (Lucas 1987 and Prout 1985). In 188 almost all sample groups questioned, most respondents did not know that antibiotics act only on bacteria and not on viruses. (Uncovering 189 Student Ideas in Life Science Vol. 1 by Page Keeley). 190 7. Some people think that you can “catch” a cold; therefore, the condition is not regarded as a disease, and the word cold reinforces the 191 connection with environmental causes (Driver et al. 1994, p.56). (Uncovering Student Ideas in Science Vol. 4 by Page Keeley). 192 8. In a study by Brumby, Garrard, and Auman (1985), some students saw health and illness as two different concepts rather than as a 193 continuum. Another sample of students saw illness as the negative end of a health continuum of “lifestyle diseases” with no mention of 194 infectious diseases (Driver et al. 1994). (Uncovering Student Ideas in Science Vol. 4 by Page Keeley). 195 9. Students have been known to hold conflicting ideas concurrently- at the same time, for example believing that “all diseases are caused by 196 germs” and that you can “catch a cold by getting cold and wet” (Driver et al. 1994). (Uncovering Student Ideas in Science Vol. 4 by Page 197 Keeley). 198 10. Research suggests that children often think of disease and decay as properties of the objects affected. They do not appear to hold a 199 concept of microbes as agents of change (Driver et al. 1994, p. 55). (Uncovering Student Ideas in Science Vol. 4 by Page Keeley). 200 11. Students may think that bacteria could be useful when dead, for making medicines or vaccines, but there is little evidence of notions 201 about the technological potential of living microbes. (Making Sense of Secondary Science, p. 57). 202 203 204 205 206 207 208 209 1. The Learning Question: What is important for students to learn in the limited school and classroom time available? (Deconstruct the clarifying objective to write instructional targets.) 210 211 STEP 6: Deconstruct Standards to write instructional targets. 212 213 Essential Standard: 214 8.L.1- Understand the structure and hazards caused by agents of disease that effect living organisms. 215 Clarifying Objective: 216 8.L.1.1- Summarize the basic characteristics of viruses, bacteria, fungi and parasites relating to the spread, treatment and prevention of 217 disease. 218 (1) Remember (2) Understand (3) Apply (4) Analyze 219 (5) Evaluate (6) Create (B) Conceptual Knowledge Targets 220 (C) Procedural Knowledge Targets (D) Metacognitive Knowledge Targets i. Recognize the definition of the i. Summarize the treatment 221 i. Determine whether the data can following: pathogen, vector, of illnesses caused by Intentionally 222 be used as evidence to support a antibiotic resistance, antibodies, left blank… bacteria and viruses and 223 claim. (D5) antigens, and parasite. (A1) fungi and parasites. (B2) 224 ii. Recognize various diseases ii. Compare basic 225 caused by viruses, bacteria, fungi characteristics of disease- 226 and parasites. (A2) causing agents (emphasis 227 on form and function): 228 Transmission 229 Impact 230 Treatment 231 Prevention (B2) 232 iii. Explain why potable water 233 is important to the 234 prevention of disease. 235 (B2) 236 237 238 239 240 241 STEP 6: Deconstruct Standards to write instructional targets. 242 243 Essential Standard: 244 8.L.1- Understand the structure and hazards caused by agents of disease that effect living organisms. 245 Clarifying Objective: 246 8.L.1.2- Explain the difference between epidemic and pandemic as it relates to the spread, treatment and prevention of disease. 247 248 (1) Remember (2) Understand (3) Apply (4) Analyze 249 (5) Evaluate (6) Create (A) Factual Knowledge Targets (B) Conceptual Knowledge Targets 250 (C) Procedural Knowledge Targets (D) Metacognitive Knowledge Targets i. Recognize the definition of the i. i. Compare the spread of Intentionally 251 i. Critique available health choices following: epidemic, outbreak, epidemics and pandemics. (B2) 252 left blank… in context of the individual, the pandemic, and transmission. (A1) ii. ii. Summarize the major community, and the population as 253 historical outbreaks (Smallpox, 254 a whole. (D5) Bubonic Plague, Ebola, 255 Influenza, Yellow Fever, 256 Cholera, Polio, Botulism, 257 Whooping Cough and AIDS). 258 (B2) 259 iii. iii. Summarize how public 260 health agencies (CDC, USDA, 261 FDA & WHO) contribute to 262 the prevention and treatment of 263 disease. (B2) 264 265 266 267 268 269 270 271 272 273 STEP 6: Deconstruct Standards to write instructional targets. 274 275 Essential Standard: 276 8.L.2- Understand how biotechnology is used to affect living organisms 277 Clarifying objective: 278 8.L.2.1- Summarize aspects of biotechnology including: Specific genetic information available, Careers, Economic benefits to North 279 Carolina, Ethical issues, Implications for agriculture 280 281 282 (1) Remember (2) Understand (3) Apply (4) Analyze 283 (5) Evaluate (6) Create (A) Factual Knowledge Targets (B) Conceptual Knowledge Targets 284 (C) Procedural Knowledge Targets (D) Metacognitive Knowledge Targets i. Recognize the definition of i. Summarize GMOs i. Implement the process of gel 285 i. Determine whether the data can the following terms: (benefits, risks, and electrophoresis. (C3) 286 be used as evidence to support a Genetically Modified processes) in agriculture. 287 claim. (D5) Organisms (GMOs), gel (B2) 288 electrophoresis, DNA, ii. Explain how 289 RNA, gene, plasmid, biotechnology can be 290 recombinant DNA, used to benefit society. 291 restriction enzyme, vector, (B2) 292 and cloning (A1) iii. Infer ethical 293 considerations relating to 294 biotechnology. (B2) 295 iv. Exemplify economic 296 benefits to NC due to the 297 biotechnology industry. 298 (B2) 299 v. Summarize various 300 biotechnology careers. 301 (B2) 302 vi. Critique written materials 303 for inconsistencies. (B5) 304 305 306 307 308 309 310 311 312 313 Complete this form after STEP 7 to embed strategies that promote 314 “Assessment for Learning” 315 316 Essential Standard: 317 8.L.1- Understand the structure and hazards caused by agents of disease that effect living organisms. 318 Clarifying Objective: 319 8.L.1.2- Explain the difference between epidemic and pandemic as it relates to the spread, treatment and prevention of disease. 320 321 Learning Target Collecting Evidence Criteria for Success 322 Documenting Evidence Ai. Recognize the definition I will watch a video and make flash 323 Using index cards and coloring Collection of flash of the following: epidemic, cards of the terms that include the 324 pencils, students will design cards outbreak, pandemic, and term, the definition, and a pictorial 325 flash cards. Journal writing transmission. (A1) representation. 326 327 Student-friendly language 328 Learning Target: 329 I can draw a representation 330 of the following terms: 331 epidemic, outbreak, 332 pandemic, and transmission. 333 334 335 Graphic organizer Bi. Compare the spread of I will construct a graphic 336 Students will view a Completion of lab epidemics and pandemics. organizer comparing the video and construct a 337 questions (B2) characteristics of epidemics 338 graphic organizer of Discussion and pandemics. their choice depicting 339 Completion of similarities and Student-friendly language 340 Learning Guide difference of epidemics Learning Targets: 341 1. I can explain how and pandemics. 342 epidemics and I will simulate an outbreak of 343 Students will complete pandemics are the lab, “Middle School a disease. 344 similar. Outbreak? Simulated 345 disease transmission”. 2. I can explain how 346 epidemics and 347 Students will complete a pandemics are learning guide on the 348 different. methods of transmission 349 3. I can explain how an of infectious diseases. 350 epidemic can become 351 a pandemic. 352 4. I can explain the 353 major ways to 354 prevent the spread of 355 infectious disease. 356 5. I can explain various 357 methods of 358 transmission of 359 infectious diseases. 360 6. I can identify ways to 361 reduce the chances of 362 becoming infected 363 with a disease. 364 365 366 iv. Bii. Summarize the major I will research the major points 367 Students will research Table of findings historical outbreaks regarding the historical the major historical 368 Completion of (Smallpox, Bubonic Plague, outbreaks and construct a table 369 outbreaks and construct Crystal Island Ebola, Influenza, Yellow of my findings. a table of their findings. 370 Fever, Cholera, Polio, I will complete an online 371 Students will complete Botulism, Whooping Cough simulation from Crystal Island. 372 certain activities from and AIDS). (B2) the Crystal Island online 373 simulation. Student-friendly language 374 Learning Target: 375 I can explain the major 376 points (symptoms, treatment, 377 # of deaths, origin, and 378 transmission) of the major 379 historical outbreaks. 380 381 382 Biii. Summarize how public I will research the role of 383 Students will research the Class observations & health agencies (CDC, public health agencies. roles of the agencies. 384 discussion USDA, FDA & WHO) I will determine the origin of 385 Students will complete Completion of contribute to the prevention the lab entitled, “Poison a contagious disease. 386 Learning Guide Pump”. and treatment of disease. 387 Completed activities (B2) 388 Students will complete in lab notebooks certain activities from the 389 Crystal Island online Student-friendly language 390 simulation. Learning Targets: 391 1. I can explain the role 392 of the CDC. 393 2. I can explain the role 394 of the USDA. 395 3. I can explain the role 396 of the FDA. 397 4. I can explain the role 398 of the WHO. 399 5. I can apply 400 investigative 401 methods used by 402 epidemiologists to 403 trace the source of 404 contagious diseases. 405 406 Di. Critique available health I evaluate and choose a 407 Students will evaluate Chosen health plan choices in context of the health plan that is the best for 408 various health plans and with reasoning individual, the community, me. determine which one is 409 Completed list of the and the population as a best for him/her. I will read excerpts from 410 best prevention whole. (D5) What You Need To Know 411 Students will research the methods Student-friendly language About Infectious Disease to 412 best methods to prevent Student presentation Learning Target: determine the best methods 413 the spread of infectious of public service 1. I can determine for the prevention and spread 414 diseases. announcement (Must which health plan of infectious diseases. 415 Students will design a develop a rubric for would work best for I will design a campaign for 416 campaign for any health grading) me. a health issue/problem that 417 problem/issue that their 2. I can determine my community has community has 418 which choices would encountered. encountered. 419 be best for the 420 prevention and spread 421 of diseases. 422 3. I can create a public 423 service 424 announcement for 425 health issues in my 426 community. 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 Bi. I 447 448 449 450 451 452 453 1. Do the criteria for success focus on what students will do during the learning process? 454 2. Do the criteria for success provide an understanding of what quality work should look like? 455 3. Will the learning targets be met after achieving the criteria for success? 456 4. What will you do to address the misconceptions to move learning forward (e.g., how will you adjust instruction, what 457 descriptive feed will you provide)? 458 (NC Professional Teaching Standard IV: Teachers Facilitate Learning for Their Students) 459 (NC Professional Teaching Standard II: Teachers Establish a Respectful Environment for a Diverse Population of Students) 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 3. The Assessment Question: How does one select or design assessment instruments and procedures that provide accurate information 478 about how well students are learning? 479 480 Plan Exemplar “Assessments of Learning” 481 482 Strand 483 Clarifying Objective Learning Target Assessment Prototype 484 8.L.1.1- Summarize the Aligned to CO 485 basic characteristics of 8.L.1.1 How are viruses, bacteria and parasites alike? 486 a. They are unicellular and can cause disease. viruses, bacteria, fungi 487 b. They are multi-cellular and can cause disease. and parasites relating 488 c. They are non-living and can cause disease. to the spread, treatment 489 and prevention of d. 490 They can infect a host and cause disease. disease. 2009 8th Grade Science Curriculum- Assessment Examples, NCDPI 491 492 Aligned to LT 493 Ai. Recognize the definition Ai. 494 of the following: pathogen, 1) A vaccine for the viral disease known as chicken pox would contain 495 vector, antibiotic resistance, a. a large amount of live virus 496 antibodies, antigens, and b. a dead or weakened form of the pathogen 497 parasite. (A1) c. several different antibiotics 498 d. a small number of white blood cells 499 NY Regents, Living Environment, January 2014 500 501 2) Deer ticks are responsible for spreading Lyme disease. This organism, which 502 feeds on the blood of warm-blooded organisms, like mice, deer, and humans 503 is best described as a 504 a. predator 505 b. scavenger 506 c. parasite 507 d. vector 508 509 3) The human immune system fights infections by releasing: 510 a. energy 511 b. antibiotics 512 c. antibodies 513 d. antigens 514 8th Grade Science EOG Released Form, Revised 7/15/15, NCDPI 515 516 517 Aii. Recognize various Aii. 518 diseases caused by viruses, 1) Malaria is a common disease in many countries. What is the cause of this 519 disease? bacteria, fungi and parasites. 520 (A2) a. a virus 521 b. a bacterium 522 c. a fungus 523 d. a parasite 524 8th Grade Science EOG Released Form, Revised 7/15/15, NCDPI 525 526 Bi. Summarize the treatment Bi. 527 of illnesses caused by bacteria 1) Certain antibacterial soaps kill 99% of the bacteria present on hands. Constant 528 use of these soaps could be harmful over time because and viruses and fungi and 529 parasites. (B2) a. more pathogens may be resistant to the soap 530 b. microbes prevent viral diseases 531 c. large populations of pathogens are beneficial to the hands 532 d. the soap stimulates skin cell division 533 NY Regents, Living Environment, August 2013 534 535 2) Why do doctors suggest that people get a flu vaccine each year? 536 a. Viruses replicate more rapidly over time. 537 b. Viruses can mutate from year to year. 538 c. Vaccines are absorbed by the body after a year. 539 d. Vaccines get stronger over time. 540 8th Grade Science EOG Released Form, Revised 7/15/15, NCDPI 541 542 543 Use the diagram below to answer Question 3. 544 The diagram below represents some changes that took place in a bacterial population 545 recently exposed to an antibiotic. 546 547 548 549 550 Antibiotic treatment 551 552 3) Which statement would best explain the presence of bacteria on day 4? 553 a. A bacterial population cannot survive exposure to antibiotics. 554 b. This bacterial population cannot survive exposure to this antibiotic. 555 c. Bacteria can change whenever it is necessary to survive antibiotic 556 treatment. 557 d. Some of the bacterial population was resistant to this antibiotic. 558 NY Regents, Living Environment, August 2012 559 560 Base your answers to Questions 4-6 on the information below. 561 562 In order to enroll in most schools, students must be vaccinated against certain viral 563 diseases, such as the mumps. Even with these vaccinations, many students still 564 suffer from other diseases. Discuss how a vaccination works and why some students 565 still become infected with other diseases. 566 4) Identify what is present in a vaccine that stimulates an immune response. 567 (Possible answers: (1) Dead/weakened virus/germ (2) antigens (3) small pieces 568 of the virus/viral coat) *Do not allow credit for “a little of the disease” or “a small 569 amount of the virus. 570 571 5) Describe how a vaccine protects against disease. (Possible answers: (1) It 572 causes an immune response, so that your body can respond quicker next time 573 you are exposed to the same pathogen/organism. (2) It causes the body to 574 produce antibodies to fight the disease.) 575 576 577 6) State why a student vaccinated against mumps can still be infected by the 578 pathogens that cause other diseases, such as chicken pox. (Possible answers: (1) 579 Vaccines protect only against specific diseases. (2) Antibodies are specific.) 580 NY Regents, Living Environment, June 2012 581 582 7) It is recommended that people at risk for serious flu complications be 583 vaccinated so that their bodies will produce 584 a. antigens to fight the flu virus 585 b. antibodies against the flu virus 586 c. toxins to fight the infection caused by the flu virus 587 d. antibiotics to reduce symptoms caused by the flu virus 588 NY Regents, Living Environment, January 2011 589 590 Bii. 591 1) Ten people became sick with the flu after attending a school dance. What is the 592 scenario that could best explain how the people got sick? 593 a. contact with environmental sources 594 b. contact with an infected animal 595 c. contact with a contaminated object 596 Bii. Compare basic d. contact with an infected person 597 characteristics of disease- 8th Grade Science EOG Released Form, Revised 7/15/15, NCDPI 598 causing agents (emphasis on 599 form and function): 2) How can the rate of an infectious disease be drastically reduced? 600 Transmission a. by taking medication daily 601 Impact b. by preventing transmission between people 602 Treatment c. by wearing clean clothing daily 603 Prevention (B2) d. by performing dental hygiene three times a day 604 8th Grade Science EOG Released Form, Revised 7/15/15, NCDPI 605 606 3) An individual recovers from the common cold, which is caused by rhinovirus 607 A. The person then becomes infected with the avian influenza virus, which 608 causes the bird flu. Which statement best describes what will most likely 609 happen to this person? 610 a. He will have the symptoms of the bird flu because he is not immune to 611 the avian influenza virus. 612 b. He will have the symptoms of the common cold because he is not immune to 613 the avian influenza virus. 614 c. He will not the have the symptoms of the bird flu because he is immune to 615 rhinovirus A. 616 d. He will not have the symptoms of the common cold because the avian 617 influenza virus causes it. 618 NY Regents, Living Environment, August 2013 619 620 4) Vancomycin is an antibiotic used to treat some strains of bacteria. In the past 621 35 years, the percentage of vancomycin-resistant bacteria has steadily 622 increased. What might scientists do to successfully combat bacteria resistant 623 to vancomycin? (Possible answers could include: (1) Find a chemical to 624 fight the bacteria. (2) Develop a new antibiotic that treats that 625 particular strain of bacteria. (3) Genetically engineer new antibiotics. 626 (4) Use a different antibiotic. 627 NY Regents, Living Environment, June 2013 628 Biii. 629 1) Why do municipalities treat and chlorinate the water supply? 630 a. to increase the risk of obtaining waterborne illnesses 631 b. to decrease the risk of obtaining waterborne illnesses 632 c. to increase the presence of microorganisms in the water supply 633 d. to decrease the amount of available potable water 634 635 Biii. Explain why potable Di. 636 water is important to the 637 prevention of disease. Base your answer to Question 1 on the data table below. 638 639 Vaccines Received by Children 640 Patient 641 Measles Vaccine Polio Vaccine child A 642 Di. Determine whether the child B 643 data can be used as evidence to child C 644 support a claim. 645 1) What is the expected result of administering these vaccines? 646 a. Child A should be immune to both measles and polio. 647 b. Child B will form antibodies against measles and polio. 648 c. Child C will not get measles 649 d. All the children will not get measles or polio. 650 (Possible answers: (1) Child B should be immune to both measles and polio. (2) 651 Child B will form antibodies against both diseases. (3) Child B will not get measles 652 or polio.) 653 Adapted from the NY Regents, Living Environment, January 2013 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 8.L.1.2- Explain the Aligned to CO 670 difference between 8.L.1.2 671 epidemic and pandemic Several people contract the same flu-like symptoms in a particular city. Other cases 672 with the same symptoms show up across the state but the concentration as it relates to the 673 remains localized in a few original cities. Some cases turn up elsewhere in the spread, treatment and 674 nation but doesn’t catch on everywhere. In the cities where the flu-like prevention of disease. 675 symptoms rate remains more than you would expect to normally see would 676 be an example of an epidemic. How could this scenario turn into a pandemic? 677 2009 8th Grade Science Curriculum- Assessment Examples, NCDPI 678 679 8.L.1.2 Which is a major difference between an epidemic and a pandemic? 680 a. An epidemic is caused by toxins but a pandemic is caused by viruses. 681 b. An epidemic results in more deaths than a pandemic. 682 c. An epidemic affects fewer people than a pandemic. 683 d. An epidemic spreads father around the world than a pandemic. 684 2009 8th Grade Science Curriculum- Assessment Examples, NCDPI 685 686 Aligned to LT 687 Ai. Recognize the definition of Ai. 688 the following: antigenic shift, 1) What is the term used to describe a disease that has a global affect? 689 epidemic, outbreak, pandemic, a. epidemic 690 and transmission. (A1) b. pandemic 691 c. transmission 692 d. viral 693 694 Bi. Compare the spread of Bi. 695 epidemics and pandemics. (B2) 1) Which is the best way to prevent the flu from becoming a pandemic? 696 a. getting a vaccination 697 b. taking antibiotics 698 c. eating fruits and vegetables 699 d. taking daily vitamins 700 Adapted from 8th Grade Science EOG Released Form, Revised 7/15/15, NCDPI 701 702 2) How is an epidemic different from a pandemic? 703 a. An epidemic is denoted in certain diseases while a pandemic is denoted in any 704 type of disease. 705 b. An epidemic is denoted in any type of disease while a pandemic is denoted in 706 certain diseases. 707 c. An epidemic is widespread worldwide while a pandemic occurs in a small 708 geographic region. 709 d. An epidemic occurs in a small geographic region while a pandemic is 710 widespread worldwide. 711 712 Bii. Summarize the major 713 historical outbreaks Bii. 714 (Smallpox, Bubonic Plague, 1) Of the following, which disease is responsible for more human deaths and 715 known as the greatest pandemic killer? Ebola, Influenza, Yellow 716 a. AIDS Fever, Cholera, Polio, 717 b. Bubonic Plague Botulism, Whooping Cough, 718 SARS and AIDS). (B2) c. Influenza 719 d. Smallpox 720 721 Biii. Summarize how public Biii. 722 health agencies (CDC, USDA, 1) Which of the following disease would the World Health Organization 723 (WHO) most likely try to determine its origin? FDA & WHO) contribute to 724 the prevention and treatment a. Ebola 725 of disease. (B2) b. Hemophilia 726 c. Multiple Sclerosis 727 d. Sickle Cell Anemia 728 729 Di. 730 1) Project-based learning: Provide students with several different health plans. 731 Instruct students to review each plan and decide which plan works best for Di. Critique available health 732 him/her. Ask students to state 2 reasons why he/she chose the plan and 2 choices in context of the 733 reasons why the other plans are not best for them. individual, the community, 734 and the population as a whole. 735 (D5) 2) Which of the following is the best choice for someone living in the Northern 736 Hemisphere in November? Explain your answer. 737 a. Buy a winter coat. 738 b. Get a flu shot. 739 c. Have a wart removed. 740 d. Get your teeth cleaned. 741 742 3) Which of the following is the best health choice for a school? Justify your 743 answer. 744 a. Not accepting children with an out-of-date vaccination record 745 b. Not putting soap in the bathroom 746 c. Not having hot water in the restroom 747 d. Not having trash cans for waste 748 749 4) Project-based learning: Write a campaign for inoculation, clean water or any 750 health problem/issue that your community has encountered. *Check with your 751 teacher for approval of topic. 752 753 8.L.2.1- Summarize Aligned to CO 754 aspects of biotechnology 8.L.2.1 755 including: 1) Strawberries have been genetically modified to resist frost. How is this a benefit 756 for growers in North Carolina? Specific genetic 757 information a. a longer growing season 758 b. a pest resistant berry available 759 c. a larger berry Careers 760 d. easier harvesting Economic 761 benefits to 2009 8th Grade Science Curriculum- Assessment Examples, NCDPI 762 North Carolina 763 Ethical issues Aligned to LT 764 Implications for Ai. Recognize the definition of Ai. 765 agriculture the following terms: 1) The method used to alter the male mosquitoes is an example of an application 766 of biotechnology, Genetically 767 a. a feedback mechanism Modified Organisms (GMOs), 768 b. cloning gel electrophoresis, DNA, 769 RNA, gene, plasmid, c. biotechnology 770 d. gel electrophoresis recombinant DNA, restriction 771 enzyme, vector, and cloning NY Regents, Living Environment, January 2014 772 (A1) 773 Base your answer to Question 2 on the information below. 774 For many years, scientists hypothesized the existence of a single tomato gene that 775 increases the sweetness and production of tomatoes. After years of research, a team 776 of scientists identified the gene and observed greater sweetness and tomato 777 production in plants that contain this gene. 778 779 2) What process could be used to insert this gene into other plant species to 780 increase tomato production? 781 a. cloning 782 b. gel electrophoresis 783 c. genetic engineering 784 d. vaccination 785 786 3) What is involved in creating genetically modified bacteria? 787 a. allowing them to reproduce freely 788 b. changing their food source 789 c. using biotechnology techniques 790 d. growing them on selected plants 791 NC Test of Science, Grade 8 Form E, Released Form, Fall 2009 792 793 4) A scientist claimed that he had cloned a guinea pig to produce two offspring, 794 a male and a female. Why is the claim not valid? 795 a. Guinea pigs can reproduce both sexually and asexually. 796 b. The two offspring are not identical copies of the original guinea pig. 797 c. Each of the offspring had half the genetic information of the original guinea 798 pig. 799 d. None of the genetic information came from the original guinea pig. 800 NY Regents, Living Environment, June 2012 801 802 803 Bi. Summarize GMOs 804 (benefits, risks, and processes) 805 in agriculture. (B2) Bi. 806 1) Which of these has been improved by genetic engineering? 807 a. Visibility of insects to predators 808 b. Growth of insects in cornfields 809 c. Reduced number of pollinating insects 810 d. Resistance of corn plants to insects 811 Virginia Department of Education, 8th Grade Released Form, Spring 2015 812 Bii. Explain how biotechnology 813 can be used to benefit society. 814 (B2) Bii. 815 1) Which statement would most likely be used to describe the procedure 816 represented in the diagram below? 817 818 819 820 821 822 a. Enzymes are used to assemble an insulin gene, which is then attached to bacterial 823 DNA. 824 b. Bacterial DNA is cut from a human DNA strand and inserted into a human cell to 825 form an insulin gene. 826 c. The insulin gene is cut out of a human DNA strand using a restriction enzyme 827 and inserted into bacterial DNA, resulting in a combination of different DNA 828 segments. 829 d. A gene is deleted from bacterial DNA to produce an insulin gene, which is then 830 inserted into human DNA. 831 NY Regents, Living Environment, January 2011 832 833 2) Which set of terms correctly identifies the procedure shown in the diagram 834 below and a substance produced by this production? 835 836 837 838 a. selective breeding- growth hormone 839 b. cloning- antibiotics 840 c. replicating- glucose 841 d. genetic engineering- insulin 842 NY Regents, Living Environment, August 2010 843 844 845 846 Biii. 847 1) Scientists have successfully cloned animals, including large mammals such as 848 sheep. Which state provides the most likely reason that a human has not yet 849 been cloned? 850 a. Humans have DNA that is structurally very different from other mammals. 851 b. Cloning can only be performed on animals that normally reproduce 852 asexually. 853 c. Human genes are made of too many different types of simple sugars. 854 d. Some people consider human genetic experiments unethical. 855 NY Regents, Living Environment, January 2014 856 Biii. Infer ethical 857 considerations relating to 858 biotechnology. (B2) Biv. 859 1) Where is the best indication of biotechnology as it benefits the economy of 860 North Carolina? 861 a. Winston-Salem 862 b. The Triad 863 c. Research Triangle 864 d. Greensboro 865 NCDPI, 2004 Curriculum 8th Grade Unit 9 866 867 Bv. 868 1) Which project is most likely to interest a scientist working at a biotechnology 869 Biv. Exemplify economic company? 870 benefits to NC due to the a. study and reconstruction of fossilized bones 871 biotechnology industry. (B2) b. conservation of key species within ecosystems 872 c. development of genetically modified corn plants 873 d. prevention of sewage leaking into water supplies 874 NC Test of Science, Grade 8 Form E, Released Form, Fall 2009 875 876 2) Which of these careers would a student studying biotechnology most likely pursue? 877 Bv. Summarize various a. electrical engineering 878 biotechnology careers. (B2) b. astronomy 879 c. agricultural research 880 d. geology 881 882 883 Bvi. 884 Project-based learning: Provide multiple opportunities for students to examine 885 newspaper and magazine articles, campaign materials, and propaganda. 886 887 888 Ci. 889 1) A scientist wants to insert a gene from one organism into the DNA of 890 another. What type of molecule is used to cut the gene from the DNA of the 891 organism? 892 a. gene 893 b. plasmid 894 Bvi. Critique written materials c. restriction enzyme 895 for inconsistencies. (B5) d. vector 896 NC Test of Science, Grade 8 Form E, Released Form, Fall 2009 897 898 Di. 899 Ci. Implement the process of Project-based learning: Provide multiple opportunities for students to examine data 900 gel electrophoresis. (C3) in the form of charts, tables, and/or graphs. Instruct students to determine whether 901 the presented data supports a particular claim regarding topics such as: the 902 effectiveness of vaccinations, the use of a particular medicine that helps to prevent 903 certain diseases, improved sanitation linked to decrease of diseases, etc. 904 905 906 907 908 909 Di. Determine whether the 910 data can be used as evidence to 911 support a claim. (D5) 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 2. The Instruction Question: 935 How does one plan and deliver instruction that will result in high levels of learning for large numbers of students? 936 (Design Instructional Learning Experiences based on learning targets and target types.) 937 938 Essential Standard: 939 8.L.1- Understand the structure and hazards caused by agents of disease that effect living organisms. 940 Clarifying Objective: 941 8.L.1.1- Summarize the basic characteristics of viruses, bacteria, fungi and parasites relating to the spread, treatment and 942 prevention of disease. 943 944 STEP 7: (Targets from Step 6) (1) Remember (2) Understand (3) Apply 945 (4) Analyze (5) Evaluate (6) Create TARGET TYPE: A- Factual B– Conceptual C– Procedural 946 D – Metacognitive Learning Target/ Guiding Questions Learning Experiences 947 Target Type (A1, B2, etc.) (Align to learning target/ target type.) 948 (Refer to Critical Content & Develop Success Criteria) Ai. Recognize the definition of the 949 following: pathogen, vector, antibiotic 950 resistance, antibodies, antigens, and 951 parasite. (A1) 952 Aii. Recognize various diseases caused 953 by viruses, bacteria, fungi and parasites. 954 (A2) 955 Bi. Summarize the treatment of illnesses 956 caused by bacteria and viruses and fungi 957 and parasites. (B2) 958 Bii. Compare basic characteristics of 959 disease-causing agents (emphasis on form 960 and function): 961 Transmission 962 Impact 963 Treatment 964 Prevention (B2) 965 Biii. Explain why potable water is 966 important to the prevention of disease. 967 (B2) 968 969 Di. Determine whether the data can be 970 used as evidence to support a claim. (D5) 971 972 973 974 975 2. The Instruction Question: 976 How does one plan and deliver instruction that will result in high levels of learning for large numbers of students? 977 (Design Instructional Learning Experiences based on learning targets and target types.) 978 979 Essential Standard: 980 8.L.1- Understand the structure and hazards caused by agents of disease that effect living organisms. 981 982 Clarifying Objective: 983 8.L.1.2- Explain the difference between epidemic and pandemic as it relates to the spread, treatment and prevention of disease. 984 985 STEP 7: (Targets from Step 6) (1) Remember (2) Understand (3) Apply 986 (4) Analyze (5) Evaluate (6) Create TARGET TYPE: A- Factual B– Conceptual C– Procedural 987 D – Metacognitive Learning Target/ Guiding Questions Learning Experiences 988 Target Type (A1, B2, etc.) (Align to learning target/ target type.) 989 (Refer to Critical Content & Develop Success Criteria) Ai. Recognize the definition of Ai. What is the definition of the 990 Ai. the following: epidemic, outbreak, following terms: epidemic, outbreak, 991 Activity 1: Formative Assessment pandemic, and transmission. (A1) Activity 2: Video- “Epidemics, Outbreaks, and Pandemics” pandemic, and transmission? 992 Activity 4: PowerPoint Learning Guide 993 Activity 5: Flash Cards 994 995 Bi. 996 v. Bi. Compare the spread of Activity 2: Video- “Epidemics, Outbreaks, and Pandemics” Bi. 997 epidemics and pandemics. (B2) How are epidemics and pandemics 998 Activity 3: Ted-ED Video, “How Pandemics Spread” vi. similar? Different? Activity 7: Crystal Island Activity 999 vii. How can an epidemic turn into a 1000 Activity 8: Middle School Outbreak: Simulated Disease viii. pandemic? Transmission 1001 Activity 9: Poison Pump-A Project WET Activity 1002 1003 1004 1005 1006 Bii. Summarize the major Bii. Bii. 1007 historical outbreaks (Smallpox, How have the major historical outbreaks 1008 Activity 6: YouTube Video, “ 15 Deadliest Epidemics in Bubonic Plague, Ebola, Influenza, affected the human population? 1009 History” Yellow Fever, Cholera, Polio, 1010 Botulism, Whooping Cough and 1011 AIDS). (B2) 1012 1013 Biii. Summarize how public health Biii. 1014 agencies (CDC, USDA, FDA & Biii. Activity 7: Crystal Island Activity 1015 WHO) contribute to the prevention How do public health agencies trace the 1016 Activity 8: Middle School Outbreak: Simulated Disease and treatment of disease. (B2) origin of a disease? Transmission 1017 How do public health policies aid in the 1018 Activity 9: Poison Pump-A Project WET Activity prevention and treatment of disease? 1019 Activity 10: Public Health Agencies- What is their role in society? 1020 1021 Di. Critique available health Di. 1022 choices in context of the Di. Activity 11: Community Health Campaign 1023 individual, the community, and the How do I make wise choices for my 1024 population as a whole. (D5) overall health? For the health of my 1025 community? 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 2. The Instruction Question: 1042 How does one plan and deliver instruction that will result in high levels of learning for large numbers of students? 1043 (Design Instructional Learning Experiences based on learning targets and target types.) 1044 1045 Essential Standard: 1046 8.L.2- Understand how biotechnology is used to affect living organisms. 1047 Clarifying objective: 1048 8.L.2.1- Summarize aspects of biotechnology including: Specific genetic information available, Careers, Economic benefits to 1049 North Carolina, Ethical issues, Implications for agriculture 1050 1051 STEP 7: (Targets from Step 6) (1) Remember (2) Understand (3) Apply 1052 (4) Analyze (5) Evaluate (6) Create TARGET TYPE: A- Factual B– Conceptual C– Procedural 1053 D – Metacognitive Learning Target/ Guiding Questions Learning Experiences 1054 Target Type (A1, B2, etc.) (Align to learning target/ target type.) 1055 (Refer to Critical Content & Develop Success Criteria) Ai. Recognize the definition of the 1056 following terms: Genetically Modified 1057 Organisms (GMOs), gel electrophoresis, 1058 DNA, RNA, gene, plasmid, recombinant 1059 DNA, restriction enzyme, vector, and 1060 cloning (A1) 1061 Bi. Summarize GMOs (benefits, risks, 1062 and processes) in agriculture. (B2) 1063 Bii. Explain how biotechnology can be 1064 used to benefit society. (B2) 1065 Biii. Infer ethical considerations relating 1066 to biotechnology. (B2) 1067 Biv. Exemplify economic benefits to NC 1068 due to the biotechnology industry. (B2) 1069 Bv. Summarize various biotechnology 1070 careers. (B2) 1071 Bvi. Critique written materials for 1072 inconsistencies. (B5) 1073 Ci. Implement the process of gel 1074 electrophoresis. (C3) 1075 Di. Determine whether the data can be 1076 used as evidence to support a claim. (D5) 1077 1078 1079 1080 Planning Instruction STEP 7a Directions: Based on the clarifying objectives for which you wrote the assessment tasks, outline a miniunit for teaching the standards to your students so they will be able to perform well on the assessment tasks that you designed. The plan should take several days to implement. Write your plan in a procedural knowledge format. Whenever possible, use the “good things to do” that are appropriate for the standards you are teaching. Step Number 1 Brief Description of Instructional Activities (8.L.1.2) Activity 1: Formative Assessment: Administer the formative assessment probe entitled, “Catching A Cold” (Uncovering Student Ideas in Science, Vol. 4 by Page Keeley & Joyce Tugel. Ensure that 1081 ~90 min. students explain their thinking. Collect responses to determine what students believe about infectious diseases, particularly colds. *NOTE: This assessment will be administered again at the end of the unit. Activity 2: Opening Motivation: Show the YouTube video clip, “Epidemics, Outbreaks, and Pandemics (https://www.youtube.com/watch?v=CUl87kYHT3I). Ask students to write in their journals about the experiences they watched. How do you define epidemic, outbreak, and pandemic? From the video, how are epidemics, pandemics, and outbreaks similar? Different? Have you ever suffered from an infectious disease? If so, what were your symptoms? What was your treatment? 1082 Activity 3: Ted-ED Video, “How Pandemics Spread” a) Show the Ted-Ed Video, “How Pandemics Spread”. (http://ed.ted.com/lessons/how-pandemics-spread). b) Instruct students to answer the questions on the website. c) As a wrap-up, the teacher should review how infectious diseases spread. d) Instruct students to construct a graphic organizer comparing epidemics and pandemics. e) Review each student’s work, noting any wrong answers or misconceptions. 1083 Activity 4: PowerPoint Learning Guide: A learning guide for notes is provided for this unit. Instruct students to complete each section as you deem necessary. (Some of the sections will already have been complete with CO 8.L.1.1). Activity 5: Flash Cards a) Distribute index cards to each student. b) Instruct students to fold each card in ½. c) Inform students to make flash cards of the following terms: epidemic, outbreak, pandemic, and transmission. d) Instruct students to write the term on one side. Define the term on the inside and draw a pictorial representation of the term on the back. 1084 *NOTE: These cards can be used as a study tool and as a way to “quiz” each other during class. 2 ~90 min. Activity 6: YouTube Video, “ 15 Deadliest Epidemics in History” a) Distribute the learning guide to all students. b) Ask students to complete the guide while watching the video. c) After completing the learning guide, facilitate a discussion regarding the epidemics. *NOTE: The learning guide will be used as notes for the student. *NOTE: Preparation Time: Preview video. Construct the learning guide to include the name of the epidemic, symptoms, treatment, # of deaths, original location of epidemic, and how the disease is spread. 1085 3 ~90 min. (as many class periods necessary to complete the selected parts) Activity 7: Crystal Island Activity In the game, students play the role of a medical field detective investigating a mysterious infectious disease outbreak affecting a team of scientists on a remote island. a) Arrange for computer access for students. (http://projects.intellimedia.ncsu.edu/crystalisland/about/) b) Direct students to complete the chosen activities. *NOTE: Instructions for Classroom Implementation 1. Since most computers in schools require administrator privileges to install software, pre-install the Unity 3D plugin on student computers 1086 using these instructions. This may require making a request to school IT staff. 2. Crystal Island stores game save data on servers in the “cloud.” Ensure that the following links are reachable from student computers. If they are not, request that the links are “whitelisted” by your school’s IT staff: A. http://ci-lostinvestigation.appspot.com/ B. http://uncharted.csc.ncsu.edu/ 3.Use your social network account to sign-in to the teacher portal. Use the portal to create accounts for students. 1087 4.Use the lesson planning resources as a template for integrating Crystal Island into classroom activities. *NOTE: More instructions can be found on the home page for Crystal Island. http://projects.intellimedia.ncsu.edu/crystalisland/getting-started/ *NOTE: Due to time constraints, you will have to preview all materials and decide which activities are most important and plan instruction accordingly. 1088 4 ~60 min. Activity 8: Middle School Outbreak: Simulated Disease Transmission In this activity, students will act out the spread of an infectious disease (the Monocucleosis Virus- “Mono”). a) Provide each student with a 1.5 ml tube with 1 ml of “body fluid”. b) Students will “share body fluid” and record the name of the person. c) Instruct students to complete the laboratory questions. 1089 *NOTE: Be sure to instruct student to NOT ingest any of the materials in this activity! 5 ~60 min. Activity 9: Poison Pump-A Project WET Activity In this activity, students will use investigative methods used by epidemiologists to trace the source of contagious diseases. a) Divide students into manageable groups (3-4). b) Make copies of the student activity sheet, victims cards, and clue cards. c) Provide each group with marking pens. 1090 d) Inform students that a killer is loose in London and it is their responsibility to determine who (or what) is responsible for all the deaths. e) Instruct students to complete the lab and record group answers. *NOTE: Suggestions for extensions to this activity are provided. As a follow-up to Activities 5 & 6, ask students how the two activities were related. Ask them if this could possibly happen in their community or school. If so, ask them to explain. 6 Activity 10: Public Health Agencies- What is their role in society? a) Provide computer access. b) Make copies of the activity sheet. 1091 ~90 min. c) Provide excerpts from What You Need To Know About Infectious Disease. d) Instruct students to research the public health agencies (CDC, FDA, USDA, and WHO) to determine their role in the spread and prevention of disease. e) Ask students to complete the activity sheet while conducting research. *NOTE: What You Need To Know About Infectious Disease is available from The National Academies as a free PDF online (http://www.nap.edu/catalog/13006/what-you-need-to-know-aboutinfectious-disease). The public health agency websites are listed below: Center for Disease Control (CDC)- http://www.cdc.gov/ Food & Drug Administration (FDA)- http://www.fda.gov/ 1092 7 ~270 min. (3 90-min. class periods) United States Department of Agriculture (USDA)http://www.usda.gov/wps/portal/usda/usdahome World Health Organization (WHO)- http://www.who.int/en/ Activity 11: Community Health Campaign a) Develop a grading rubric for the project and provide copies to the students. b) Arrange for computer access for students. c) Instruct students that they are going to create a campaign regarding a public health issue (Flu Vaccine Campaign, Clean Water Campaign, etc). The campaign can be in various forms of 1093 media (commercial, public service announcement, poster presentation, etc). d) Allow students to work in groups of 2-3 or individually. e) Allow a day for research, a day for completion of project and a day for presentation. Depending how students progress, you may need to allow more time. *NOTE: A rubric must be developed and provided to students before beginning project. 1094 Sequence learning experiences through the 5E Learning Cycle STEP 7b Directions: The 5E model sequences learning experiences so that students have the opportunity to construct their understanding of a concept over time. The model leads students through five phases of learning that are easily described using words that begin with the letter E: Engage, Explore, Explain, Elaborate, and Evaluate. Use the following template to illustrate how the five Es are implemented across the lessons in the unit described in step 7a. 1095 Learning Cycle Learning Experience Plan Elicit (…prior knowledge about the concepts in the unit) Engage (Design or select an engaging activity to get students hooked.) Formative Probes Explore 1096 Explain Elaborate Evaluate 1097 Extend EC/ELL/RTi Strategies Information Technology Standards 1098 1099 Course/Grade Level:_____________________________________________________________ 1100 1101 STEP 8 Culminating Activity and Scoring Rubric 1102 1103 1104 [What] Investigate... 1105 [Why] in order to understand that... 1106 [How] Demonstrate understanding by... 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 4. The Alignment Question: 1127 How does one ensure that objectives, instruction, and assessment are consistent with one another? 1128 1129 The Cognitive Process Dimension 1130 STEP 9 1. Remember 2. Understand 3. Apply 1131 4. Analyze 5. Evaluate 6. Create The Knowledge 1132 Dimension 1133 A. Factual Activity 1, 2, 4 & 1134 Knowledge 5 1135 Ai1 1136 1137 B. Conceptual 8.L.1.2 1138 Knowledge Activity 1, 2, 3, 6, 7, 1139 8, 9 & 10 1140 Bi1 & 2 1141 Bii1 1142 Biii1 1143 1144 1145 1146 C. Procedural 1147 Knowledge 1148 1149 1150 D. Meta- Di2 & 3 Activity 11 1151 Cognitive Knowledge Di1 & 4 1152 1153 1154 1155 Key: Tag Objectives, Instruction and Assessments 1156 Clarifying Objective: 8.L.1.2- Explain the difference between epidemic and pandemic as it relates to the spread, treatment and 1157 prevention of disease. (B2) 1158 1159 Activity: 1160 Activity 1: Formative Assessment 1161 Activity 2: Video- “Epidemics, Outbreaks, and Pandemics” 1162 Activity 3: Ted-ED Video, “How Pandemics Spread” 1163 Activity 4: PowerPoint Learning Guide 1164 Activity 5: Flash Cards 1165 Activity 6: YouTube Video, “ 15 Deadliest Epidemics in History” 1166 Activity 7: Crystal Island Activity 1167 Activity 8: Middle School Outbreak: Simulated Disease Transmission 1168 Activity 9: Poison Pump-A Project WET Activity 1169 Activity 10: Public Health Agencies- What is their role in society? 1170 Activity 11: Community Health Campaign 1171 Assessment: 1172 Ai1 Bi1 & 2 1173 Bii1 Biii1 1174 Di1, 2, 3, & 4 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 STEP 10 1191 Unit Overview 1192 Unit Overview 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 Refer to CTS Guide V & VI NC Professional Teaching Standard III: Teachers Know the Content they Teach 1225 How does this unit relate to the curriculum? 1226 This is a description of how the content that is taught in this unit relates to content taught in previous and future grades as well as the 1227 current grade. It should include the specific concepts that are taught in those grades, and how they relate to the concepts taught in this 1228 unit. Often, this information is provided in the curriculum guide; however, a better description may develop from the collaborative 1229 efforts of grade-level team members sharing their experiences. As a team, answer the following questions to describe only the most 1230 relevant concepts to be included in the unit: 1231 1. What prior knowledge is necessary to learn the content that is the focus of this unit? 1232 2. What new knowledge can be developed from the content that is mastered in this unit? 1233 1234 How does this unit relate to the curriculum? 1235 Prior Learning: Students learn… 1236 EQ: How do the structures of organisms enable life’s functions? 1237 Skin keeps the body from drying out and protects it from harmful substances and germs. 6C/E3* 1238 1239 1240 EQ: How do organisms grow and develop? 1241 Reproduction is essential to the continued existence of every kind of organism. (LS1.B: Growth and Development of Organisms, 1242 p.146) 1243 Microscopes make it possible to see that living things are made mostly of cells. 5C/E2a 1244 A great variety of kinds of living things can be sorted into groups in many ways using various features to decide which things 1245 belong to which group. 5A/E1 1246 There are millions of different kinds of individual organisms that inhabit the earth at any one time—some very similar to each 1247 other, some very different. 5A/E3** (SFAA) 1248 1249 EQ: How do agents of disease affect living organisms? 1250 Most microorganisms do not cause disease, and many are beneficial. 5D/E5 1251 1252 EQ: How are science, engineering, technology, and society interconnected? 1253 Tools and instruments (e.g., rulers, balances, thermometers, graduated cylinders, telescopes, microscopes) are used in scientific 1254 exploration to gather data and help answer questions about the natural world. Engineering design can develop and improve such 1255 technologies. Scientific discoveries about the natural world can often lead to new and improved technologies, which are developed 1256 through the engineering design process. Knowledge of relevant scientific concepts and research findings is important in engineering. 1257 (ETS2.A, p. 211) 1258 1259 EQ: How do science, engineering, and the technologies that result from them affect the ways in which people live? How do 1260 science, engineering, and the technologies that result from them affect the natural world? 1261 Over time, people’s needs and wants change, as do their demands for new and improved technologies. Engineers improve existing 1262 technologies or develop new ones to increase their benefits (e.g., better artificial limbs), to decrease known risks (e.g., seatbelts in 1263 cars), and to meet societal demand (e.g., cell phones). When new technologies become available, they can bring about changes in the 1264 way people live and interact with one another. (ETS2.B, p. 213) 1265 1266 1267 1268 Current Learning: Students explore… 1269 EQ: How do the structures of organisms enable life’s functions? 1270 All living things are composed of cells, from just one to many millions, whose details usually are visible only through a 1271 microscope. 5C/M1a 1272 1273 1274 All living things are made up of cells, which is the smallest unit that can be said to be alive. An organism may consist of one 1275 single cell (unicellular) or many different numbers and types of cells (multicellular). Unicellular organisms (microorganisms), like 1276 multicellular organisms, need food, a way to dispose of waste, and an environment in which they can live. (LS1.A: Structure and 1277 Function, p.144) 1278 There are many types of cells. Organisms may consist of one cell or many different numbers and types of cells. Most cells are 1279 so small that the cells themselves and their details can be seen only with a microscope. The cell is the functional unit of all organisms. 1280 All essential life functions (e.g., energy transfer and transformation, exchange of gas, disposal of waste, growth, reproduction, and 1281 interaction with the environment) take place within a cell or within a system of cells. (LS.2.1- Essential Knowledge 6-8, p.58) 1282 The cell membrane forms the boundary that controls what enters the cell and what leaves the cell. All cells contain genetic 1283 information. Some cells (nucleated or eukaryotic) hold the genetic information in a nucleus. However, some cells (non-nucleated or 1284 prokaryotic) do not have a nucleus in which genetic information is held. Each cell has a specific internal organization of subcellular 1285 components that give a cell its shape and structure. The specialized subcomponents of nucleated cells perform essential functions 1286 such as transport of materials (cell membrane), repository of genetic information (nucleus), energy transfer (mitochondria and 1287 chloroplast), protein building (ribosomes), waste disposal (lysosomes), structure and support (cell wall, cytoskeleton), internal 1288 movement within the cell and, at times, external movement (cytoskeleton). Non-nucleated cells perform the same kinds of functions 1289 as nucleated cells, but many of these functions take place within the cytoplasm, no within specialized internal structures. For example, 1290 unlike nucleated cells, the genetic material of non-nucleated cells is located within the cytoplasm, not in a separate nucleus. Some of 1291 the essential functions of non-nucleated cells and these functions’ locations include transport of material (cell membrane), protein 1292 building (ribosomes), and structure and support (cell wall). (LS.2.2- Essential Knowledge 6-8, p.60) 1293 1294 EQ: How do organisms grow and develop? 1295 One of the most general distinctions among organisms is between plants, which use sunlight to make their own food, and animals, 1296 which consume energy-rich foods. Some kinds of organisms, many of them microscopic, cannot be neatly classified as either 1297 plants or animals. 5A/M1 1298 1299 Organisms reproduce, either sexually or asexually, and transfer their genetic information to their offspring. (LS1.B: Growth 1300 and Development of Organisms, p.146) 1301 DNA is the source of genetic information that determines an organism’s traits. DNA molecules are packaged and organized as 1302 chromosomes within cells. There is a single chromosome in some organisms; there is more than one chromosome in other organisms. 1303 Every chromosome has a single molecule of DNA. In some organisms, all of the DNA molecules come from a single parent (asexual 1304 reproduction). These organisms go through a division process (mitosis) that ensures the direct transfer of the genetic information 1305 (DNA) from one generation to another. (LS.5.2- Essential Knowledge 6-8, p.77) 1306 Genetic information is a repository of instructions necessary for the survival, growth and reproduction of an organism. In order 1307 for the information to be useful, it needs to be processed by the cell. Processing includes replication, decoding and transfer of the 1308 information. When genetic information changes (either through natural processes or genetic engineering), the results may be 1309 observable changes in the organism. At the molecular level, these changes may be the result of mutations in the genetic material, the 1310 effects of which may be seen when the information is processed, to yield a polypeptide. The processes of transcription, mRNA 1311 processing and translation may not be perfect, and errors can occur that alter phenotypes. External factors in the environment can 1312 affect the degree or potential for variations that result from information transfer, and biological processes are impacted directly and 1313 indirectly by the environment. These processes can be beneficial under certain circumstances, and although errors are rare, cellular 1314 mechanisms have evolved that correct errors and their effects. Genetic variations at the genome level, when expressed as phenotypes, 1315 are subject to natural selection; this, in turn, leads to evolution. (Enduring Understanding 3C- Transfer of genetic information may 1316 produce variation, p.183). 1317 1318 1319 EQ: How do agents of disease affect living organisms? 1320 Not everything that carries genetic information if a cell. A virus, which is not a cell, contains either DNA or RNA as its 1321 genetic information. To reproduce, a virus uses its own DNA or RNA but also uses the cellular machinery of the host cell. Often, the 1322 viral genes are incorporated into the host DNA or RNA, disrupting the DNA sequence within the host cell. (LS.2.2- Essential 1323 Knowledge 9-12, p.81) 1324 Since all organisms, as well as viruses, exist in a dynamic environment, mechanisms that increase genetic variation are vital for 1325 species to survive and evolve. In a meiotic organism, the transfer process whereby each gamete receives a one set of chromosomes 1326 also ensures that this set is unique and different from that of the parent. Random processes such as the transposition of DNA regions 1327 (“jumping genes”) occur in both eukaryotes and bacteria, and contribute to genetic variation. Bacteria divide by binary fission and do 1328 not have the random assortment processes that are available to eukaryotic organisms. Nonetheless, mechanisms have evolved in 1329 bacteria that ensure genetic variation beyond the variation that is introduced through normal DNA metabolism, e.g., replication, repair 1330 and recombination. Bacteria are unique in that bacterial genetic information can be transmitted or exchanged horizontally between 1331 individuals through a variety of processes, including conjugation, transduction and transformation. This type of exchange yields rapid 1332 dissemination of new phenotypes within and between bacterial populations, allowing for rapid evolution. (Enduring Understanding 1333 3C- Transfer of genetic information may produce variation, p.183). 1334 The basic structure of viruses includes a protein capsid that surrounds and protects the genetic information (genome) that can 1335 be either DNA or RNA. Viruses have a unique mechanism of replication that is dependent on the host metabolic machinery to produce 1336 necessary viral components and viral genetic material. Some classes of viruses use RNA without a DNA intermediate; however, 1337 retroviruses, such as HIV, use a DNA intermediate for replication of their genetic material. Some viruses produce variation by 1338 integrating into the host genetic material. In bacteria, this is referred to as lysogenesis, whereas in eukaryotic cells this is referred to as 1339 transformation. Since viruses use the host metabolic pathways, the viruses experience the same potential as the host for genetic 1340 variation that results from DNA metabolism. (Enduring Understanding 3C- Transfer of genetic information may produce variation, 1341 p.183). 1342 The virus is either the simplest living system or the most complex nonliving one, depending on your definition. Unlike a cell, 1343 which is highly structured, the virus simply consists of a core of nucleic acid wrapped in a protein coating. A virus may have only a 1344 few genes coded in its nucleic acid and only a few different proteins in its coat. But if a receptor in a cell’s outer membrane 1345 recognizes one of those outer proteins, the virus can fool the cell into opening the door. Once inside, the virus appropriates the cell’s 1346 machinery to produce more viruses. The DNA or RNA nucleic acid in viruses is coded to produce itself and its proteins. Once 1347 released inside the cell, this RNA pushes the cell’s own mRNA aside and starts to direct the synthesis machinery. When the resources 1348 of the cell have been plundered to produce many new viruses, the cell dies and the viruses are released to repeat the cycle. Some 1349 viruses contain strands of RNS and enzymes that allow those strands to be converted into DNA and inserted into the cell’s own 1350 genetic code. This action can disrupt the smooth workings of a cell, and thus threaten the entire organism. One of these so-called 1351 retroviruses is responsible for AIDS. Unlike the DNA in your cells, which is constantly being checked and repaired for any unwanted 1352 changes, viral DNA and RNA have the unfortunate ability to mutate rapidly. Consequently, viral diseases constantly evolve. That’s 1353 why new viral diseases seem to pop up every few years, and the flu vaccine you took this year may have little effect on next year’s 1354 strain. (Science Matters- Flu Bugs and Other Viruses, pp. 284-85). 1355 1356 1357 EQ: How are science, engineering, technology, and society interconnected? 1358 Together, advances in science, engineering, and technology can have- and indeed have had- profound effects on human society. 1359 Engineering advances have led to important discoveries in virtually every field of science, and scientific discoveries have led to the 1360 development of entire industries and engineered systems. In order to design better technologies, new science may need to be explored 1361 (e.g., materials research prompted by desire for better batteries or solar cells, biological questions raised by medical problems). 1362 Technologies in turn extend the measurement, exploration, modeling, and computational capacity of scientific investigations. 1363 (ETS2.A, p. 211) 1364 1365 EQ: How do science, engineering, and the technologies that result from them affect the ways in which people live? How do 1366 science, engineering, and the technologies that result from them affect the natural world? 1367 Human populations and longevity have increased, as advances in science and engineering have influenced the ways in which people 1368 interact with one another and with their surrounding natural environment. All human activity draws on natural resources and has both 1369 short- and long-term consequences, positive as well as negative, for the health of both people and the natural environment. The uses 1370 of technologies and any limitations on their use are driven by individual or societal needs, desires, and values; by the finding of 1371 scientific research; and by differences in such factors as climate, natural resources, and economic conditions. Thus technology use 1372 varies from region to region and over time. Technologies that are beneficial for a certain purpose my later be seen to have impacts 1373 (e.g., health-related, environmental) that were not foreseen. In such cases, new regulations on use or new technologies (to mitigate the 1374 impacts or eliminate them) may be required. (ETS2.B, pp. 212-13) 1375 1376 1377 1378 1379 1380 Future Learning: In high school, students will explore… 1381 EQ: How do the structures of organisms enable life’s functions? 1382 In multicellular organisms, groups of one or more kinds of cells make up different systems of cells (i.e., tissues and organs) 1383 that are connected and that cooperate with each other in order to perform the essential functions of life within an organism. Different 1384 multicellular organisms use different systems of specialized cells to carry out the same basic life functions. The human body is made 1385 up of cells that are organized into tissues and organs. These tissues and organs make up complex systems that have specialized 1386 functions (e.g., circulatory, endocrine, etc.) that support essential life functions of the organism. (LS.2.1- Essential Knowledge 9-12, 1387 p.59) 1388 The immune system functions to protect against microscopic organisms and foreign substances that enter from outside the body 1389 and against some cancer cells that arise within. 6C/H1* 1390 Communication between cells is required to coordinate their diverse activities. Cells may secrete molecules that spread locally to 1391 nearby cells or that are carried in the bloodstream to cells throughout the body. Nerve cells transmit electrochemical signals that 1392 carry information much more rapidly than is possible by diffusion or blood flow. 6C/H3* 1393 Some drugs mimic or block the molecules involved in communication between cells and therefore affect operations of the brain 1394 and body. 6C/H5** (BSL) 1395 Some allergic reactions are caused by the body's immune responses to usually harmless environmental substances. Sometimes the 1396 immune system may attack some of the body's own cells. 6E/H1 1397 1398 1399 EQ: How do organisms grow and develop? 1400 The variation of organisms within a species increases the likelihood that at least some members of the species will survive under 1401 changed environmental conditions. 5A/H1a 1402 1403 EQ: How do agents of disease affect living organisms? 1404 Natural selection leads to organisms that are well-suited for survival in particular environments. 5F/H6a 1405 1406 1407 EQ: How are science, engineering, technology, and society interconnected? 1408 Science and engineering complement each other in the cycle known as research and development (R&D). Many R&D projects may 1409 involve scientists, engineers, and others with wide ranges of expertise. (ETS2.A, pp. 211-12) 1410 1411 EQ: How do science, engineering, and the technologies that result from them affect the ways in which people live? How do 1412 science, engineering, and the technologies that result from them affect the natural world? 1413 Modern civilization depends on major technological systems, including those related to agriculture, health, water, energy, 1414 transportation, manufacturing, construction, and communications. New technologies can have deep impacts on society and the 1415 environment, including some that were not anticipated or that may build up over time to a level that requires attention or mitigation. 1416 Analysis of cots, environmental impacts, and risks, as well as of expected benefits, is a critical aspect of decisions about technology 1417 use. (ETS2.B, p. 214) 1418 1419 1420 1421 1422 1423 Resources: 1424 A Framework for K-12 Science Education: Practices, Crosscutting Concepts, and Core Ideas 1425 http://www.nap.edu/catalog.php?record_id=13165 1426 1427 Benchmarks for Science Literacy, AAAS- Project 2061 1428 http://www.project2061.org/publications/bsl/ 1429 1430 Science College Board Standards for College Success TM 1431 http://professionals.collegeboard.com/k-12/standards 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 UNPACKING & EXCERPTS from Benchmarks for Science Literacy 1452 1453 UNPACKING & EXCERPTS from Benchmarks for Science Literacy 1454 1455 8.L.1- Understand the structure and hazards caused by agents of disease that effect living organisms. 1456 1457 8.L.1.1- Summarize the basic characteristics of viruses, bacteria, fungi and parasites relating to the spread, treatment and 1458 prevention of disease. 1459 1460 Students know that: 1461 1462 microbiology as a basic science explores microscopic organisms including viruses, bacteria, protozoa, parasites, and 1463 some fungi and algae. These organisms lack tissue differentiation, are unicellular, and exhibit diversity of form and size. 1464 1465 viruses, bacteria, fungi and parasites may infect the human body and interfere with normal body functions. Some 1466 kinds of bacteria or fungi may infect the body to form colonies in preferred organs or tissues. 1467 o Viruses 1468 Viruses are non-living particles composed of a nucleic acid (DNA or RNA) and a protein coat. 1469 Viruses need a host cell to reproduce. 1470 Viruses invade healthy cells and use the enzymes and organelles of the host cell to make more viruses, usually 1471 killing those cells in the process. 1472 Viral diseases are among the most widespread illnesses in humans. These illnesses range from mild fevers to 1473 some forms of cancer and include several other severe and fatal diseases. Transmission of these illnesses 1474 varies; some are transmitted by human contact, while others are transmitted through water or an insect bite. 1475 Vaccines and some anti-viral drugs are used to control and prevent the spread of viral diseases. 1476 o Bacteria 1477 Bacteria are prokaryotic single-celled organisms. 1478 Bacteria can live in a variety of places (with oxygen, without oxygen, extreme hot, extreme cold). 1479 Bacteria reproduce through binary fission, a form of asexual reproduction. Under optimal conditions, bacteria 1480 can grow and divide extremely rapidly, and bacterial populations can double very quickly. 1481 Antibiotics are used to inhibit the growth of bacteria. Because antibiotics have been overused, many diseases 1482 that were once easy to treat are becoming more difficult to treat. Antibiotic resistance in bacteria occurs when 1483 mutant bacteria survive an antibiotic treatment and give rise to a resistant population. 1484 o Fungi 1485 Fungi are eukaryotic, nonphotosynthetic organisms, and most are multicellular heterotrophs. 1486 Most fungi reproduce both sexually and asexually (producing spores). This provides an adaptive advantage. When 1487 the environment is favorable, rapid asexual reproduction ensures an increased spread of the species. During 1488 environmental stress, sexual reproduction ensures genetic recombination, increasing the likelihood that offspring 1489 will be better adapted to the new environmental conditions. 1490 Fungi can sometimes attack the tissues of living plants and animals and cause disease. Fungal disease is a major 1491 concern for humans because fungi attack not only us but also our food sources, making fungi competitors with humans 1492 for nutrients. 1493 Mold spores can cause mild to serious allergies in some people. Billions of mold spores can become airborne and may 1494 then be inhaled, triggering an allergic reaction. 1495 o Parasites 1496 A parasite is an organism that feed on another individual, known as the host. They either live on or in their host’s body. 1497 Natural selection favors adaptations that allow a parasite to efficiently exploit its host. Parasites are usually 1498 specialized anatomically and physiologically. Tapeworms are so specialized for a parasitic lifestyle that they do 1499 not even have a digestive system. They live in the small intestine of their host and absorb nutrients directly 1500 through their skin. 1501 Infectious disease may also be caused by animal parasites, which may take up residence in the intestines, 1502 bloodstream, or tissues. 1503 Teacher Note: It is not necessary for students to know specific diseases or disorders caused by microorganisms. 1504 1505 Excerpts from Benchmarks for Science Literacy 1506 All living things are composed of cells, from just one to many millions, whose details usually are visible only through a 1507 microscope. 5C/M1a 1508 Organs and organ systems are composed of cells and help to provide all cells with basic needs. 6C/M1 1509 Viruses, bacteria, fungi, and parasites may infect the human body and interfere with normal body functions. A person can 1510 catch a cold many times because there are many varieties of cold viruses that cause similar symptoms. 6E/M3 1511 White blood cells engulf invaders or produce antibodies that attack them or mark them for killing by other white cells. The 1512 antibodies produced will remain and can fight off subsequent invaders of the same kind. 6E/M4 1513 Specific kinds of germs cause specific diseases. 6E/M6** (BSL) 1514 Vaccines induce the body to build immunity to a disease without actually causing the disease itself. 6E/M7** (BSL) 1515 Some viral diseases, such as AIDS, destroy critical cells of the immune system, leaving the body unable to deal with multiple 1516 infection agents and cancerous cells. 6E/H4 1517 Specialized cells and the molecules they produce identify and destroy microbes that get inside the body. 6C/M4 1518 1519 1520 1521 8.L.1.2- Explain the difference between epidemic and pandemic as it relates to the spread, treatment and prevention of 1522 disease. 1523 Students know that: 1524 a disease outbreak happens when a disease occurs in greater numbers than expected in a community or region, or 1525 during a season. An outbreak may occur in one community or even extend to several countries. It can last from days to 1526 years. Sometimes a single case of a contagious disease is considered an outbreak. This may be true if it is an unknown 1527 disease, is new to a community, or has been absent from a population for a long time. An outbreak can be considered as 1528 an epidemic or pandemic. 1529 1530 epidemic and pandemic are similar terms that refer to the spread of infectious diseases among a population. There 1531 are two main differences between epidemic and pandemic. The term pandemic normally is used to indicate a far higher 1532 number of people affected than an epidemic. Pandemic also refers to a much larger region being affected. In the most 1533 extreme case, the entire global population would be affected by a pandemic. 1534 1535 the terms epidemic and pandemic usually refer to the rate of infection, the area that is affected or both. An epidemic is 1536 defined as an illness or health-related issue that is showing up in more cases than would normally be expected. It occurs 1537 when an infectious disease spreads rapidly to many people. In 2003, the severe acute respiratory syndrome (SARS) 1538 epidemic took the lives of nearly 800 people worldwide. 1539 1540 in the case of a pandemic, even more of the population is affected than in an epidemic. A pandemic typically is in a 1541 widespread area (usually worldwide) rather than being confined to a particular location or region and affect global 1542 populations. An epidemic is not worldwide. For example, malaria can reach epidemic levels in regions of Africa but is not 1543 a threat globally. Whereas a flu strain can begin locally (epidemic) but eventually spread globally (pandemic). This is not 1544 unusual for a new virus, because if people have not been exposed to the virus before, their immune systems are not ready to 1545 fight it off, and more people become ill. Swine flu started in Mexico city where it was feared to lead to epidemic 1546 proportions in North America, now that the flu has been found in New Zealand, Israel, Scotland and many other countries, 1547 it has become pandemic. The 1918 Spanish flu and the Black Plague are extreme examples of pandemics. Keep in mind, 1548 though, that a pandemic doesn't necessarily mean millions of deaths-it means a geographically widespread epidemic. 1549 1550 influenza pandemics have occurred more than once. Spanish influenza killed 40-50 million people in 1918. The Asian 1551 influenza killed 2 million people in 1957. The Hong Kong influenza killed 1 million people in 1968. An influenza 1552 pandemic occurs when: A new subtype of virus arises. This means humans have little or no immunity to it; therefore, 1553 everyone is at risk. The virus spreads easily from person to person, such as through sneezing or coughing. The virus begins 1554 to cause serious illness worldwide. With past flu pandemics, the virus reached all parts of the globe within six to nine 1555 months. With the speed of air travel today, public health experts believe an influenza pandemic could spread much more 1556 quickly. A pandemic can occur in waves. And all parts of the world may not be affected at the same time. 1557 1558 Teacher Note: It is not necessary for students to know specific examples of epidemics and pandemics. Examples provided 1559 are for teaching purposes only. 1560 Excerpts from Benchmarks for Science Literacy 1561 The environment may contain dangerous levels of substances that are harmful to human beings. Therefore, the good health of 1562 individuals requires monitoring the soil, air, and water and taking steps to make them safe. 6E/M5 1563 Toxic substances, some dietary habits, and some personal behavior may be bad for one's health. Some effects show up right 1564 away, others years later. Avoiding toxic substances, such as tobacco, and changing dietary habits increase the chance of living 1565 longer. 6E/M2 1566 1567 1568 8.L.2- Understand how biotechnology is used to affect living organisms. 1569 1570 8.L.2.1- Summarize aspects of biotechnology including: 1571 Specific genetic information available 1572 Careers 1573 Economic benefits to North Carolina 1574 Ethical issues 1575 Implications for agriculture 1576 Students know that: 1577 technology is essential to science for such purposes as sample collection and treatment, measurement, data collection and 1578 storage, computation, and communication of information. 1579 1580 traditional biotechnology was (and still is) the use of living organisms to solve problems and make useful products. 1581 Domesticating crop plants and farm animals through selective breeding, and using yeast to make bread rise and produce 1582 wine are examples of traditional biotechnology. New biotechnology involves the use of living cells and their molecules to 1583 solve problems and make useful products. 1584 1585 biotechnology is not just one technology, but many. Biotechnology is a toolbox filled with many different kinds of living 1586 cells and their component molecules, and different ways to use them. Because there are millions of different species of 1587 plants, animals, and microorganisms in the world, each having cells and molecules with unique characteristics, there are a 1588 lot of potential tools in this toolbox. This is why biotechnology is so powerful and can be applied in so many different ways. 1589 There are three basic kinds of biotechnology tools: working with cells, working with proteins, and working with genes. 1590 1591 many industries are finding uses for the new tools provided by biotechnology. The health care industry is developing 1592 better ways to diagnose, treat, and prevent disease. The food and agriculture industries are rapidly adopting the tools of 1593 biotechnology. The “third wave” of biotechnology applications is just beginning to emerge in energy and the environment, 1594 where living cells and their molecules can help us develop new methods to clean up our environment, detect environmental 1595 contamination, and reduce our dependence on petroleum. 1596 1597 the microbial world has led to the emerging field of biotechnology which has given us many advances and new careers 1598 in medicine, agriculture, genetics, and food science. Biotechnology, while it has benefited North Carolina in many ways, 1599 has also raised many ethical issues for an informed community to consider. As we increase our knowledge and make 1600 advances in technology we are able to reduce the threat of microbial hazards. 1601 1602 biotechnology affects us in every area of our lives: our food, water, medicine and shelter. Uses of modern biotechnology 1603 include: making medicine in large quantities (e.g. penicillin) and human insulin for the treatment of diabetes, combating 1604 crime through DNA testing and forensic testing, removing pollution from soil and water (bioremediation), and improving 1605 the quality of agricultural crops and livestock products. Some new areas such as Genetic Modification (GM) and cloning 1606 are controversial. 1607 1608 Excerpts from Benchmarks for Science Literacy 1609 New medical techniques, efficient health care delivery systems, improved diet and sanitation, and a fuller understanding of 1610 the nature of health and disease give today's human beings a better chance of staying healthy than their ancestors had. 1611 6E/H3a* 1612 Human beings use technology to match or exceed many of the abilities of other species. 6A/M5* 1613 Technologies having to do with food production, sanitation, and health care have dramatically changed how people live and 1614 work and have resulted in rapid increases in the human population. 6A/M6* 1615 1616 1617 1618 1619 1620 1621 Grade/Subject: 8th Grade Science Today’s Date: November 12, 2015 1622 1623 NC Essential Standard: Guiding Questions: 1624 8.L.1- Understand the structure and hazards caused by 1625 agents of disease that effect living organisms. 1) What is the definition of the following terms: epidemic, outbreak, 1626 pandemic, and transmission? 1627 Clarifying Objective: 1628 8.L.1.2- Explain the difference between epidemic and 2a) How are epidemics and pandemics similar? Different? 1629 pandemic as it relates to the spread, treatment and 2b) How can an epidemic turn into a pandemic? 1630 prevention of disease. 1631 1632 Instructional Learning Targets: 1633 Ai. Recognize the definition of the following: epidemic, 1634 outbreak, pandemic, and transmission. (A1) 1635 1636 Bi. Compare the spread of epidemics and pandemics. (B2) 1637 1638 1639 Today’s Objectives: (Student-Friendly Language) 1640 1) Student-friendly language Learning Target: 1641 I can draw a representation of the following terms: 1642 epidemic, outbreak, pandemic, and transmission. 1643 1644 2) Student-friendly language Learning Targets: 1645 1. I can explain how epidemics and pandemics are 1646 similar. 1647 2. I can explain how epidemics and pandemics are 1648 different. 1649 3. I can explain how an epidemic can become a 1650 pandemic. 1651 1652 1653 1654 Bell Ringer: Opening/Motivate: 1655 Students will work individually to complete the formative Ask students to respond to the following questions in their 1656 assessment probe, “Catching A Cold” (Uncovering journal: 1657 Student Ideas in Science, Vol. 4 by Page Keeley & Joyce 1) Have you ever suffered from an infectious disease? 1658 Tugel. Ensure that students explain their thinking. 2) If so, what were your symptoms? 1659 Collect responses to determine what students believe 3) What was your treatment? 1660 about infectious diseases, particularly colds. Show the YouTube video clip, “Epidemics, Outbreaks, and 1661 Pandemics 1662 (https://www.youtube.com/watch?v=CUl87kYHT3I).Provide 1663 discussion regarding the bell ringer activity. Share some of 1664 your personal experiences with infectious disease. (Please 1665 note that some students may be reluctant to share their 1666 experiences.) 1667 1668 Guided Activity: Independent Practice 1669 1) In groups of 2-3, instruct students to define (Differentiation Plan) 1670 epidemic, outbreak, and pandemic, based on 1) Students will construct a graphic organizer regarding epidemics 1671 the video they just previewed. and pandemics. (From the videos, how are epidemics and 1672 2) Show the Ted-Ed Video, “How Pandemics pandemics similar? Different?) 1673 Spread”. (http://ed.ted.com/lessons/how- 2) Students will complete the section of their learning guide 1674 pandemics-spread). Students will answer the for the PowerPoint regarding the transmission of diseases. 1675 questions on the website. 1676 3) Review the section of the PowerPoint regarding 1677 the transmission of diseases. 1678 1679 1680 1681 1682 1683 1684 Closing Activity: Homework Assignment: 1685 Ask students to complete the Flash Cards activity. At home, record the following in your journal: 1686 Has anyone in your family has had an infectious disease. If 1687 so, which one(s)? At what age did the disease occur? What 1688 were the symptoms? What was the treatment? 1689 1690 1691 Resources for today: 1692 1693 1) Copies of the formative assessment probe entitled, “Catching A Cold” (Uncovering Student Ideas in Science, Vol. 4 by 1694 Page Keeley & Joyce Tugel 1695 2) YouTube video clip, “Epidemics, Outbreaks, and Pandemics (https://www.youtube.com/watch?v=CUl87kYHT3I). 1696 3) Ted-Ed Video, “How Pandemics Spread”. (http://ed.ted.com/lessons/how-pandemics-spread) 1697 4) Internet access 1698 5) Projection access for video clips and PowerPoint presentation 1699 6) Learning guides for the PowerPoint 1700 7) Index cards 1701 8) Markers, coloring pencils, crayons 1702 1703 1704 1705 Formative Assessment Plan: Administer the formative assessment probe entitled, “Catching A Cold” (Uncovering Student 1706 Ideas in Science, Vol. 4 by Page Keeley & Joyce Tugel. Ensure that students explain their thinking. Collect responses to 1707 determine what students believe about infectious diseases, particularly colds. 1708 *NOTE: This assessment will be administered again at the end of the unit. 1709 1710 1711 Summative Assessment Plan: Unit test 1712 1713 1714 1715 Announcements: Attendance: Everyone is here and accounted for! 1716 1717 1718 Intentionally left blank 1719 1720