Republic of the Philippines Department of Education Region VI-Western Visayas Division of Negros Occidental District of Binalbagan Name of Teacher Leaning Area Grade Level GIFT LONDRES FIELDAD SCIENCE 10 I. OBJECTIVES A. Content Standards Section Time Date ANDREW 9:00 – 10:00 AM APRIL 6, 2022 The learners demonstrate an understanding of: the structure of biomolecules, which are made up mostly of a limited number of elements, such as carbon, hydrogen, oxygen, and nitrogen. B. Performance Standards The learners shall be able to: create a slogan which promotes the importance of carbohydrates in the body. C. Learning Competencies/Objectives Write for the LC code for each Recognize the major categories of biomolecules such as carbohydrates, lipids, proteins, and nucleic acid. (S10MT- IVc-d-22) CARBOHYDRATES AS THE MAIN ENERGY SOURCE OF THE BODY II. CONTENT III. LEARNING RESOURCES A. References 1. Teacher’s Guide pages 2. Learner’s Materials pages Learner’s Module pp.201 – 206 3. Textbook pages 4. Additional Materials from Learning Resource (LR) portal B. Other Learning Resources SLMs Internet https://www.uen.org/lessonplan/view/1264 https://byjus.com/chemistry/classification-of-carbohydrates-and-itsstructure/ https://www.youtube.com/watch?v=z4Rxm_Y95qI Instructional Materials VALUES INTEGRATION Laptop, Projector, PowerPoint presentation, Printed Pictures, Double Sided Tape Appreciate the vital role of carbohydrates which are essential to life III. PROCEDURES A. Before the Lesson ELICIT Preliminary Activities: Prayer Checking of Attendance Review: The teacher will ask the students about previous lesson on the Introduction of Biomolecules; the four types of biomolecules and its functions Drill: THE GAME OF CARBOHYDRATES 1. The teacher will ask a volunteer from the class. 2. The student – volunteer will stand in front of the class. 3. The mechanics of the game are: A word is placed on top of the guesser's forehead The word-guesser must ask a series of deductive questions that becomes more specific over time The whole class will be the other player that must only reply with “yes”, “no”, or “maybe/possibly”. 4. The goal of the game is to correctly guess the word in under two minutes. ENGAGE 1. I C E C R E A M 2. P A S T A 3. C E R E A L S 4. D O U G H N U T S 5. F R U I T J U I C E 6. B A N A N A 7. P O T A T O E S 8. C H O C O L A T E C A K E 9. B E A N S 10. B R O W N R I C E Essential Questions: 1. What are the different classifications of carbohydrates? 2. How can we identify the simple and complex carbohydrates? *to answer these questions, let’s have this activity first. B. Lesson Proper EXPLORE The teacher will present an activity. This Game is called CARBOHYDRATE FACTORY. The learners will have to guess which classification of carbohydrates does the printed pictures pasted on the board belong. 1. What is carbohydrate? 2. What are its classifications? EXPLAIN 3. How can you identify simple from complex carbohydrates? 4. How do carbohydrates break down? 5. Why does carbohydrates important in the body? C. After the Lesson What are carbohydrates? An organic compound and is the main energy source of the body. They are large macromolecules consisting of carbon (C), hydrogen (H) and oxygen (O) and has a general formula of C(H2O). They are taken in the form of all foods made up of grain flour, cereals, pasta, potatoes and other vegetables, and also in the form of sugars contained in fruits, syrups, honey and candy, as well as in the pure crystalline form of our familiar table "sugar". ELABORATE What are its classifications? Carbohydrates are classified into monosaccharides, disaccharides, and polysaccharides. Where monosaccharides are the simplest form of carbohydrates, also called simple sugars. Disaccharides are two monosaccharide units linked together through a condensation reaction. Polysaccharides are made up of multiple monosaccharide units How can we identify simple and complex carbohydrates? Simple carbohydrates refer to the carbohydrates that contain single monosaccharide units while Complex carbohydrates refer to carbohydrates that is made up of hundreds or thousands of monosaccharide units. Simple carbohydrates are easy to digest and complex carbohydrates takes time to digest. Simple carbohydrates include monosaccharides and disaccharides. Complex carbohydrates include polysaccharides such as starch. Simple carbohydrates contain sweetness and quickly raise blood glucose levels while complex carbohydrates are less sweet and slowly raise blood glucose levels. How do carbohydrates break down? Your body breaks down carbohydrates into glucose. Glucose, or blood sugar, is the main source of energy for your body's cells, tissues, and organs. Glucose can be used immediately or stored in the liver and muscles for later use. Why does carbohydrates important to our body? Carbohydrates are essential for a well-balanced diet and healthy body. They are the body’s preferred energy source and fuel vital organs – including the brain, central nervous system and kidneys. Carbohydrate is also an important energy source during exercise. The digestive system breaks down carbohydrates into glucose and the pancreas secretes a hormone called insulin to help glucose move from blood into the cells. TEST 1. MULTIPLE CHOICE Directions: Read each item carefully. Write the letter that corresponds to your answer. 1. What carbohydrates that are made up of one or two sugar units are called? a. simple sugars b. polysaccharides c. complex carbohydrates d. polymers 2. a. b. c. d. What are complex carbohydrates? Carbohydrates that have long chains of sugars Carbohydrates that don't have sugar chains at all Carbohydrates that have one sugar unit present None of the choices 3. a. b. c. d. Which one of the following is a monosaccharide? Fructose Sucrose Lactose Glycogen 4. What kind of polysaccharide cannot be digested by human beings? a. Cellulose b. Starch c. Glucose d. Sucrose EVALUATE 5. a. b. c. d. Which of the following food is not a complex carbohydrate? Brown Rice Potato Cereals Whole grain bread TEST II. CLASSIFICATION Make a list of your five most favorite carbohydrate foods. Classify the foods as simple or complex carbohydrates by placing a check mark in the appropriate column. Name of Food 1. 2. Simple Carbohydrates Complex Carbohydrates 3. 4. 5. EXTEND Directions: Create a 7 – day meal planner, involving simple and complex carbohydrates to be submitted next meeting. Do it in a long bond paper. V. REMARKS VI. REFLECTION A. No. of learners who earned 80% in the evaluation. B. No. of learners who require additional activities for remediation who scored below 80%. Prepared by: GIFT LONDRES FIELDAD Applicant