5 CATCH-UP FRIDAYS Lesson Script in Science 5 Quarter 1 Week 1 Catch-Up Fridays Lesson Script in Science 5 Quarter 1: Week 1 SY 2024-2025 This material is intended exclusively for the use of teachers in the implementation of the MATATAG K to 10 Curriculum. It aims to assist in delivering the curriculum content, standards, and lesson competencies. The Intellectual Property Code of the Philippines states that “No copyright shall subsist in any work of the Government of the Philippines. However, prior approval of the government agency or office wherein the work is created shall be necessary for exploitation of such work for profit. Such agency or office may, among other things, impose as a condition the payment of royalties.” Borrowed materials (e.g., texts, illustrations, musical notations, photos, and other copyrightable, patentable contents) included in this learning resource are owned by their respective copyright and intellectual property right holders. Where applicable, DepEd has sought permission from these owners specifically for the development and printing of this learning resource. As such, using these materials in any form other than agreed framework requires another permission and/or licensing. No part of this material, including its original and borrowed contents, may be reproduced in any form without written permission from the Department of Education. Every care has been taken to ensure the accuracy of the information provided in this material. For inquiries or feedback, please call the Office of the Director of the Bureau of Learning Delivery via telephone numbers (02) 8636-6540 and (02) 6540 or send an email to bld.od@deped.gov.ph. Published by the Department of Education Writer/s: Content Evaluator: Language Evaluator: Illustrator/s: Lay out Artist: Development Team Angilen C. Basan (Pandan-San Miguel Elementary School) Guzman A. Lambonaol (Lungsodaan National High School) Josephine T. Maymay (Divisoria National High School) Dr. Lillian D. Balbon (Southern Leyte State University-Tomas Oppus) Dr. Clemente H. Cobilla (Southern Leyte State University-Tomas Oppus) Rex M. Lucino (Southern Leyte State University-Tomas Oppus) Nadine C. Matondo (Southern Leyte State University-Tomas Oppus) Salvador A. Artigo Jr., EPS-English Bonchin P. Anunciado (Marayag National High School) Jaime O. Berondo (Tambis National High School) Carlito B. Buctot (Nava National High School) Justin T. Pimentel (Pintuyan National Vocational High School) Rey Timogtimog (Himay-angan National High School) Management Team Regional Director (Southern Leyte): Evelyn R. Fetalvero CESO IV Schools Division Superintendent (Southern Leyte): Josilyn S. Solana CESO V Regional CLMD Chief: Gertrudes C. Mabutin Division CID Chief: Isabelo D. Orais Regional LR Supervisor: Joy B. Bihag Division LRMS: Eduardo E. Legantin Regional Focal Person – Ryan R. Tiu, EPS- Science Division Focal Person: Charity M. Nogra, EPS- Science Regional Librarian: Hydelyn N. Cinco Division Librarian: Miraluna S. Climaco Week 1 – Lesson Day 4 Date: 1 I. CURRICULUM CONTENT, STANDARDS, AND LESSON COMPETENCIES The learners demonstrate an understanding of the A. Content properties of materials to determine whether they are Standards useful or harmful The learners should be able to use local, recyclable B. Performance solid and/or liquid materials in making useful Standards products. Use the properties of materials whether they are useful C. Learning Competencies or harmful. At the end of the lesson, learners are expected to: D. Learning Objectives 1. classify materials as useful and harmful according to a specific purpose; 2. label materials as harmful or useful; and, 3. respect the idea of knowing harmful and useful materials to prevent and control the spread of diseases. II. CONTENT Subject Matter Recognizing Useful and Harmful Materials Area for Integration Reading, Values, Peace, and Health Education Theme Key Concept for Integration Reading: Values & Peace: Personal Awareness Health: Disease Prevention and Control Reading: Getting meaning through context clues Values & Peace: Integrate showing respect for life and peace on the topic of useful and harmful materials through story analysis Health: Integrate preventing and controlling the spread of diseases in handling useful and harmful materials through story and picture analysis III. LEARNING RESOURCES Books: Larisma, Evelyn T. et al. 2023. Science Links. Manila: Rex Bookstore. Sarte, Evelyn T. et al. 2016. Science Beyond Borders. Quezon: Vibal Group. A. References E-Sources: Education, Department of. 2020. 1st ed. National Science Textbook. Papua New Guinea 1 Thompson, Tamzin. 2009. Oxford Primary Skills. https://books-here.com/oxford-primary-skillsreading-writing-1-2-3-4-5-6/ Education, Department of. 2020. 1st ed. Science 5 ADM Quarter 1-Module 1: Useful and Harmful Materials. http://lrmds.deped.gov.ph/. Education, Department of. 2016. K to 12 Science Curriculum Guide. August. http://lrmds.deped.gov.ph/. HuntersWoodsPH.com/worksheets. n.d. Useful and Harmful Materials. https://www.liveworksheets.com/. B. Other www.deped.gov.ph DepEd Memo No. 1 s. 2024 Learning Resources IV. TEACHING AND LEARNING PROCEDURES Before/Pre-Lesson Proper Activating Prior Knowledge (3 minutes) Good morning, class! How are you today? Is everybody feeling good? I hope so. I have prepared activities for you to enjoy while learning. Look at the pictures on the TV screen. Examine if the given situations are desirable or undesirable. If desirable, please stand. If undesirable, remain seated. (Learners will view the pictures through a PowerPoint presentation flashed on Smart TV. In the absence of TV, teachers may use printouts of the picture.) 1. Placing biodegradable wastes in the compost pit Is this desirable or undesirable? It is desirable. 2 2. Smelling fumes from car exhaust What about this one, smelling fumes from car exhaust? Is it desirable or undesirable? It is undesirable. 3. Throwing banana peelings everywhere How about this picture? Is this desirable or undesirable? It is undesirable. 4. Covering textbook with acetate Look at this one. Is it desirable or undesirable? It is desirable. 5. Burning plastic bottles “Is burning plastic desirable or undesirable?” It is undesirable. Great job, everyone! You have perfectly recognized each situation as desirable or undesirable. Lesson Purpose/Intention (2 minutes) What materials are shown in the: ● First picture? There is biodegradable waste and compost pit. 3 ● Second picture? I see a car. ● Third picture? There are banana peelings thrown around. ● Fourth picture? It shows a book and acetate. ● Fifth picture? There is a girl, fire, plastics, and bottles. Well done! You were able to identify the different materials correctly. Now, where can we find these materials? These materials are found at home, in school, on the streets, and everywhere. Yes, indeed. These things are all around us. Today's lesson will be dealing with different materials with distinct properties. Some of them are useful, and others can be harmful. Before we proceed, take note of these motive questions: Have you tried eating out with your family in restaurants? What do you usually do before meals? (Response will not be solicited at this point but revisited as part of the peace, values, and health integration in developing an understanding of the critical idea.) Lesson Language Practice (5 minutes) All right! Today, we will read a story about a family eating together at their favorite restaurant. But before that, we will unlock some difficult words in the selection. I will give you an activity sheet to answer. The first one is done for you. (Distribute worksheets. Learners will work on the task in 3 minutes.) 4 Activity 1. Where Do I Belong? Spoon fork serving dish Halal Polite pray washing sing Directions: Complete the sentences with the words in the box. 1. Filipino people use spoons and forks to eat. 2. Being Christians, most Filipinos _____ before eating. 3. Diseases can be controlled and prevented from spreading by ________ hands before eating. 4. In a restaurant, you look at a ______ to choose your food. 5. Muslim brothers follow the code of eating only _____ food options. Let us check your answers and see if you got the correct word through context clues. Learners’ possible answers: 2. pray 3. washing 4. menu 5. Halal Well done! All of you were able to get the correct answer. Since you already know the meaning of the difficult words, let us now proceed to our learning episode. During/Lesson Proper A Day of Joyful Dining by: Basan, A.C., Lambonao, G.A., & Maymay, J.T. Reading the Key Idea/Stem (Activity/ Demonstration) (10 minutes) This is my favorite restaurant, where the food is excellent and best for family dining. I eat here with my family. Look! I’m using a spoon and fork, just like at home. Lhala, my sister, is eating a bowl of buko salad; my mom, Josephine, is slicing a piece of cake using a pie server with metal serrated edges for her cup of coffee, and my Dad, Guzman, is enjoying a plate of 5 grilled fish cooked from an iron grill grate, his all-time favorite. Before meals, we always practice at least 20 seconds thoroughly washing hands to prevent and control the spread of diseases. Who knows what germs and bacteria are on our hands? A server came bearing more of our orders, carrying a big serving dish full of steaming delicious food. It pleased me to hear them say, “You’re welcome,” after my warm thank you. We turn off our mobile phones to show respect and attentiveness. We also say a prayer of gratitude for the great meal we are about to enjoy. My Dad shares stories, gaining our laughter. While talking, we pay attention and always give time for each one to finish talking before speaking. Sometimes, I talk with a full mouth. Mom always reminds me not to do so; it is not polite. Family dining together with warmth and happiness is a gift worthy of treasure. I see two customers at the next table. The lady is looking at the menu with some bread, a glass of lemon juice, and a napkin on her table. The man with her is reaching to take some toasted bread and a bottle of Guyabano shake. Seeing everyone around the place enjoying their food made me even happier, as I cherish and value the moments of sharing food. This restaurant has become my favorite because it also provides a range of halal food options that are permissible and pure for Muslim customers. This makes everyone feel welcome and respected. I find myself returning to this place repeatedly for many years to come. (Discuss the questions.) Developing Understanding of the Key Idea/Stem (10 minutes) selection, including the motive Guide Questions: 1. Have you tried eating out with your family in restaurants? Where specifically? Yes, I have tried eating out in Jollibee, Crispy King, Crispy Queen and Mang Inasal. There is also a ‘kainan’ close to church where we go after the mass. 6 No, I haven’t tried eating out in a restaurant with my family because there is no ‘kainan’ (restaurant) in our place. 2. What do you usually do before meals? We usually wash our hands, pray before eating, and turn off or set our mobile phones to silent mode. 3. What common practices are observed at home before, during, and after eating? At home, it is not as different as eating out. We still handwash, pray, avoid using mobile phones, and always take turns talking. 4. What are the materials mentioned in the selection? The materials mentioned are a spoon, fork, napkin, serving dish, table, bowl, cup, bread, water, and many others. 5. Which materials from the selection are useful? When do they become useful? Spoons and forks are useful when used for eating. They serve their purpose. Serving dishes makes putting food together convenient. Servers will spend less time getting food from the kitchen to the table if dishes are distributed all at once. Water is also essential in keeping our hands clean. Clean hands help us prevent and control the spread of diseases. 6. Which materials from the selection are harmful? When do they become dangerous? Serving dishes can be harmful when accidentally dropped. They will likely fall to somebody, which is hurtful. They can also break, resulting in cuts on someone who steps on them, as with broken glasses. 7 Forks have sharp edges that can prick sensitive parts of the human body. All right! Your responses show mastery of harmful and useful materials from the selection. Keep it up! (The teacher will discuss essential points regarding useful and harmful materials according to specific purposes.) “Materials have properties that make them useful and harmful. These properties include size, weight, shape, color, elasticity, magnetism, thermal and electrical conductivity, malleability, hardness, resistance to heat and water, brittleness, flexibility, ductility, and porosity.” “Because of these properties, we could develop cups, plates, tables, knives, spoons, wires, bridges, drinking glasses, plastic containers, tires, diamond jewelry, gasoline, etc. Each of these possess properties which can be useful or harmful.” Deepening Understanding of the Key Idea/Stem (5 minutes) (The teacher will show examples of different materials representing distinct properties in tabular form. Run through the sample materials. No need to discuss the properties in detail.) Table 1. Properties of Materials Property Description Color Ability to reflect light Size It tells how big or small Shape Outline of an object Elasticity Can be stretched 8 Example containers Rubber tires Property Description Electrical Conductivity Allows the flow of electrons Wires Thermal conductivity Allows the transfer of heat Spoon Malleability It can be hammered without breaking Tin can Hardness Ability to resist breaking and scratches Diamond Brittleness It can be broken into pieces Broken bottle Flexibility Ability to bend without breaking Rubber hose 9 Example Property Description Example Ductility Can be drawn into wires Electrical wire Porosity Ability to absorb and hold liquids Sponge Durability Ability to last long without getting damaged easily Wooden table Flammability Ability to ignite or catch fire easily Firewood “However, the same properties can also make waste disposal difficult. Proper waste management must be observed to prevent damage to living things and the environment. Now, let's check how much you understand about harmful and useful materials. We will do the Close or Open game by group. Activity 2. CLOSE, OPEN “Classify the following materials according to whether they are generally useful or harmful. You will be given meta cards showing different situations. Place the meta cards under the CLOSED wires if they are useful and under the OPEN wires if they are harmful. Do this in 2 minutes or less.” 10 (Group the learners into 2 groups.) USEFUL HARMFUL 1. Copper is used in wires because it carries electricity. 2. Hardwood trees are ideal for making furniture since they are durable. 3. Soda caps are often used as a fire starter. 4. Diamonds are highly valued for their shine and hardness. 5. Batteries, rusty metals, and food wastes are disposed of together in the garbage bin. Learner: 1. 2. 3. 4. 5. After/Post-Lesson Proper Great job! You all understand today's learning episode about harmful and useful materials based on their application. 1. To sum up our learning this morning, how do you classify materials at home, in school, and everywhere? What is your basis for grouping the different materials? Making Generalizations and Abstractions Materials are classified as harmful and useful. Its basis will depend on its application. (5 minutes) 2. Why is it important for us to know the properties of materials? It is important so that we will know its proper use and disposal. (After eliciting the learners’ responses, the teacher will present a summary in tabular form.) 11 USEFUL MATERIALS HARMFUL MATERIALS Serves its purpose Can cause injury It can be used for other purposes Can pollute the environment Can be easily recycled To further check whether you understand our lesson, I have an activity sheet for you to answer. Direction: Draw a happy face if each material is useful and a sad face if not. Evaluating Learning (5 minutes) 1. Candy wrappers made into a bag 2. A broken glass was thrown in the backyard 3. Disinfectant bottles thrown everywhere 4. Box made into a bookshelf 5. Leftover food from restaurants turned into fertilizers 6. Used syringes and needles placed beside children’s toys 7. A broken container turned into a decorative plant holder 8. Used car tires turned into park benches 9. Old colorful magazines made into paper baskets 10. Empty bottles of paint thrown into the garbage bin for burning Are you done? Now, let us check your answers. Key Answers: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. (OPTIONAL) Additional Activities for Application or Remediation (if applicable) Now, let us enrich our understanding and apply the lesson by doing this activity at home. Draw five examples of useful materials and 5 examples of harmful materials you can find at home. Do this on a sheet of A4-size bond paper. Congratulations! You’ve got the key concepts of our lesson today. Let us remember that, like materials, we also have distinct characteristics – colors, height, 12 weight, personality, and the like. All we need is TO RESPECT OUR DISTINCT CHARACTERISTICS AND DIFFERENCES BECAUSE IT MADE US WHO WE ARE, AS UNIQUE INDIVIDUALS. Remarks Reflection 13