Intel® Teach Program Essentials Course Unit Plan Template Click on any descriptive text, then type your own. Unit Author First and Last Name Nan Leath School District Richland One School Name Meadowfield Elementary School City, State Columbia, SC Unit Overview Unit Title Ecosystems Unit Summary The topics are abiotic and biotic factors in the ecosystem, populations, communities, and relationships in terrestrial and aquatic ecosystems such as predator/prey and competition. The key activities are designing aquatic and terrestrial ecosystems with various populations of plants and animals. Observing and investigating changes in the ecosystems on a daily basis. Writing qualitative and quantitative observations about the organisms in the ecosystems. Comparing the characteristics of aquatic and terrestrial ecosystem. Maintaining the plant and animal populations in the ecosystems. Subject Area Science Grade Level 5 Approximate Time Needed 10 class periods, 50 minutes each Unit Foundation Targeted Content Standards and Benchmarks 5-2 Students will demonstrate an understanding of relationships among biotic and abiotic factors within terrestrial and aquatic ecosystems. 5-2.2 Summarize the composition of an ecosystem, considering both biotic factors (populations, to the level of microorganisms, and communities) and abiotic factors. 5-2.3 Compare the characteristics of different ecosystems (terrestrial and aquatic). 5-2.4 Identify roles of organisms as they interact and depend on one another through food chains, food webs, producers, consumers, decomposers, predator/prey, competition, and parasite/host. Student Objectives/Learning OutcomeStudents will identify the characteristics of terrestrial and aquatic ecosystems. Describe the abiotic and biotic factors in each terrestrial and aquatic ecosystems. Identify organisms, populations, and communities in an ecosystems. Analyze reasons for changes in populations within an ecosystem. Identify cause/effect relationships between organisms in the ecosystem that affects populations. Observe and describe food chains and food webs in an ecosystem. Explain predator/prey relationships and competition among organisms in an ecosystem. Explain how humans impact changes in an ecosystem. © 2008 Intel Corporation. All Rights Reserved. Page 1 of 4 Intel® Teach Program Essentials Course Curriculum-Framing Questions Essential Why is the ecosystem important? Question Unit Questions What are types of terrestrial and aquatic ecosystems? How do plants and animals depend on abiotic factors in the ecosystem? What are some of the relationships between plants and animals in the ecosystems? Why are these relationships important? Content Questions What are biotic factors? What are abiotic factors? What is the difference between organism, population, and community? What is an example of a food chain and food web in each type of ecosystem? What effect does predator/prey have on the populations in an ecosystem? How do human activities affect ecosystems? What can you do to protect the ecosystem? Assessment Plan Assessment Timeline Before project work begins Lab Safety in terms of handling live animals in the classroom. Draw lab safety posters and write the rule that is illustrated KWL Students work on projects and complete tasks FOSS What do you know about ecosystems? Environments Investigation Questions and Lab Sheets Lab Reports and Powerpoint presentations After project work is completed FOSS Home School Connection Sheets FOSS Post- Assessment Test Graphic organizer on terrestrial and aquatic ecosystems Lab Safety quiz Assessment Summary Assessment for the Environments unit primarily comes from the FOSS Investigation sheets. Begin the unit by discussing the safe handling and care for animals in the classroom. Students make posters of the lab rules and include the rule with an illustration. Follow up with a lab safety/procedures quiz. Use KWL and graphic organizers to assess previously taught objectives in life science and to help students organize information. Each FOSS investigation includes the lab sheets that coordinate with the experiments. The investigation sheets are inquiry-based that include all aspects of scientific and experimental procedures. The teacher will assess process skills as well content by utilizing the FOSS investigation sheets. Students also receive Home School Connection activity sheets that reinforce the concepts taught in class. Finally, the post-assessment is a FOSS cumulative assessment that allows the teacher to evaluate the students’ mastery of the inquiry process skills as well as content knowledge of the unit. © 2008 Intel Corporation. All Rights Reserved. Page 2 of 4 Intel® Teach Program Essentials Course Unit Details Prerequisite Skills Students must have lab safety and procedures instruction before beginning the environment unit. Students must be able to identify the abiotic and biotic factors in an ecosystem. They must have background knowledge of the relationships in an ecosystem. Students must have previous experience writing quantitative and qualitative observations. Students should have previous knowledge of science process skills such as scientific method, observation, inference, drawing conclusions, and analyzing results. Instructional Procedures Each lesson begins with a simple investigation or demonstration that leads into the experimental process. Students follow specific scientific procedures to make a terrestrial and aquatic ecosystem. Students develop a plan to maintain a balance in the ecosystem tanks so they can monitor and observe changes in populations, water quality, food supply, etc. Students will write daily qualitative and quantitative observations about each type of ecosystem. They must keep track of the population count of each species of animal and plant in the tanks. Students must write about any relationships they observe such as predator/prey, competition for food during feeding time, and competition for shelter. Over the period of time for this unit, the students will maintain their ecosystem log and follow the FOSS investigations in the kit. Accommodations for Differentiated Instruction Special Needs Students Students work in cooperative groups. Students with disabilities are guided through the lesson by having the questions read to them if necessary. Nonnative Speakers FOSS kits come with Spanish investigation sheets and assessments. Gifted/Talented Students FOSS kits come equipped with module booklets that contain enrichment articles and related minilabs that can be done independently. Also, there are extracurricular activities that correlate the science concepts with math and language arts. Materials and Resources Required For Unit Technology – Hardware (Click boxes of all equipment needed) Camera Laser Disk VCR Computer(s) Printer Video Camera Digital Camera Projection System Video Conferencing Equip. DVD Player Scanner Other Smart Board Internet Connection Television Technology – Software (Click boxes of all software needed.) Database/Spreadsheet Image Processing Web Page Development Desktop Publishing Internet Web Browser Word Processing E-mail Software Multimedia Other Powerpoint Encyclopedia on CD-ROM Printed Materials FOSS Investigation notebook, FOSS Environments booklets, student notebooks with accompanying lab sheets © 2008 Intel Corporation. All Rights Reserved. Page 3 of 4 Intel® Teach Program Essentials Course Supplies Internet Resources Other Resources Plastic aquarium tanks with lids, soil, moss, elodea, treated water for aquatic animals, millipedes, mosquito fish, African dwarf frogs, brine shrimp, sea salt, ghost shrimp, crayfish, earthworms, Bess beetles, food supply for animals www.fossweb.com Career Day Biologist from DNR guest speaker, field trip to SC estuary Copyright © 2008 Intel Corporation. All rights reserved. Intel, the Intel logo, Intel Education Initiative, and Intel Teach Program are trademarks of Intel Corporation in the U.S. and other countries. *Other names and brands may be claimed as the property of others. © 2000-2007 Intel Corporation. All Rights Reserved. Page 4 of 4