Republic of the Philippines Department of Education REGION X- NORTHERN MINDANAO DIVISION OF GINGOOG City South II District National Highway, Gingoog City School MAGALLANES ELEMENTARY SCHOOL DESMARK Q. VELUZ March 5, 2023 9:40 – 10:30 am Student - Teacher Teaching time/Date I OBJECTIVES A. Content Standards B. Performance Standards C. Learning Competencies/ Objectives Grade level 5 Learning Area Quarter Science Third How different objects interact with light and sound, heat, and electricity Propose an unusual tool or device using electromagnet that is useful for home, school, or community Relate the ability of the materials to block, absorb or transmit light to its use. 5FE-IIIe-5 Unpacked objectives Relate the ability of the materials to transmit light to its use. II CONTENT Relating the ability of the material to transmit light to it’s to use. Values Integration: Subject Integration: Math Performing Series of Operation Strategies: 3 What’s, 4 pics 1 word, Problem solving, InquiryBased, III LEARNING RESOURCES A. Reference 1. Teacher’s Guide pages 2. Learner’s Materials pages 3. Textbook pages 4. B. Other Learning Resources IV PROCEDURES Teacher Activity Learner’s Activity Science 5 pp. PowerPoint, worksheet, pictures, flashcard, Annotation Preliminaries • Prayer • Greetings • Energizer • Attendance • Classroom Management - Classroom Rules Indicator 5 Established safe and secure learning environments to enhance learning through the consistent implementation of policies, guidelines, and procedures Elicit (5min) Indicator 7 What What did you see in the Picture? What are there similarities? So What Why do we need light? Now What How can you help to save lights on earth or what can you do to save lights on earth? Engage(5min) Listen everyone, I have here a picture and I want you too guess the meaning of picture by playing “4 pics 1 word”. I will group you into three group and each group have their own pictures to guess. So there already a clue given, you just need to fill up the missing letter to form the word. But to get the missing letter, you need to solve the math question first then change the number of your answer to letter through alphabet for you to get the letter. Hep, hep? Ok, so let’s start our activity! (Students are being group) Hurray Indicator 2 11+2-12 = 1 = a Used a range 3×5-14 = 1= a of teaching 1×4+1 = 5 = e strategies that enhance learner achievement in literacy and numeracy skills. 2+11-12 = 1 = a 2×7+3 = 17 = u 8-3 = 5 = e 12+7-4 = 15 = o 5-5+1 = 1 = a 2+1+2 = 5 = e Indicator 1 Applied knowledge of content within across curriculum teaching areas. (Math) Motive question: 1. Among these materials in the picture, which are the things that are useful to you? 2. How did it help you? Relate the ability of a materials to transmit light to it’s use. Very good. You have a very nice idea. So now, we will be going to proceed but before that let us read first our objective for today. Everyone? Explore Let’s explore and discover the material that can transmit light to it’s use. So, we will be going to have another group activity, so just stay with your group and listen to me, so that you will know what to do. Indicator 5 Group 1 Group 2 Materials: 1. Flashlight 2. Book 3. Wood 4. Desk 5. Tissue paper 6. Plastic Tupperware 7. Cellophane 8. Eye glass/ bottle/ glasses Group 3 Indicator 3 Guide Question: 1. How a transparent material transmit light? 2. How a translucent material transmit light? 3. Can an Opaque material transmit light? Explain Reporting time! Ok, leader in all group. Choose a representative/s in your group to do the reporting of what your group have done. In the context of our topic, understanding the properties of transparent, translucent, and opaque materials is essential for relating the ability of these materials to transmit light to their use. By considering the properties of the materials, such as the amount of light they transmit or block, you can determine their suitability for specific applications/use. For example: Guide Questions: 1. How does a transparent material transmit light? Transparent materials allow all light to pass through them easily. 2. How does a translucent material transmit light? Translucent materials some transmit light. 3. Can an opaque material transmit light? Where do you think the lights go? No, an opaque material transmits no light. It absorbs all the light. - Transparent materials, like glass, are ideal for windows or lenses where we want maximum light transmission and clear visibility. - Translucent materials, like frosted glass or wax paper, are useful for creating diffused lighting or privacy screens that allow some light to pass through while scattering it. - Opaque materials, like wooden boards or metal sheets, are suitable for blocking light completely, such as in doors or walls. Elaborate It’s science trivia time! • Did you know that butterflies have transparent wings? While we often see them in beautiful colors, it’s actually tiny scales that reflect light in different colors. Without these scales, their wings are clear! • Some animals, like certain species of deep-sea fish, are bioluminescent. This means they can produce and emit light, which is pretty amazing, isn’t it? 1. Application Now, let have another activity entitled “Light and Sight: Solving Real-world Problems with Transparency, Translucency, and Opacity”. I will share some situational problem and I will ask some of you about your opinion or solution for that situation. So, let’s start! Application “Light and Sight: Solving Real-world Problems with Transparency, Translucency, and Opacity”. Indicator 3 Applied a range of teaching strategies to develop critical and creative thinking, as well as higherorder thinking skills 1. “Situation One - The Sunny Classroom: "John is a grade 5 student who loves to draw. One sunny afternoon in school, he finds that the sunlight coming in through the transparent glass windows is too bright, making it hard for him to see his drawing. What do you think John could do to lessen the brightness without Indicator 9 blocking the light completely?" Used strategies for providing timely, accurate and constructive feedback to improve learner performance. 2. . Situation Two - The Secret Diary: "Maria has a younger brother who loves to snoop around her things. She has a diary that she wants to keep private. She thought about putting it in a transparent box but realized her brother would still be able to see it. What kind of material should Maria use for her box so her diary can't be seen?" Amazing class! 2. Generalization Now, before we proceed let me ask you first about our topic. 1. What is the lesson all about? 2. What are the three types of materials that we use as example in transmitting light? 3. Situation Three - The Aquarium Visit: "Mark and his friends are on a field trip to the aquarium. They are fascinated by the large fish tanks with transparent walls that allow them to see all the aquatic animals clearly. But Mark wonders, what would happen if the walls of the fish tank were made of translucent or opaque material?" It’s all about Relate the ability of a materials to transmit light to its use. -Transparent, translucent, and opaque 3. How do we By considering the properties of the materials, such relate the ability as the amount of light they transmit or block. of a materials to transmit light you can determine their suitability for specific to it’s use? applications/use. 4. Why is it important? Evaluate Worksheet Direction: Carefully read the question and then, just encircle the letter of the correct answer. 1. Which type of material allows no light to pass through it? A) Opaque B) Translucent C) Transparent 2. What type of material is used for window glass and why? A) Opaque, because it allows some light through B) Translucent, because it lets light through but not detailed images C) Transparent, because it allows all light and images to pass through clearly 3. When we want to reduce the light in a room but not block it completely, which type of material is best to use? A) Opaque B) Translucent C) Transparent 4. Which type of material would be best for a privacy screen and why? A) Opaque, because it doesn't allow light or images to pass through B) Translucent, because it allows some light to pass through but not detailed images C) Transparent, because it allows all light and images to pass through clearly 5. If you want to see clearly through an object, what kind of material should it be? A) Opaque B) Translucent C) Transparent Extend Look around your house and classify as 3 objects each as you can find into the following categories. Transparent . DEMONSTRATOR: Translucent Opaque Indicator 9 Used strategies for providing timely, accurate and constructive feedback to improve learner performance. DESMARK Q. VELUZ PRACTICE TEACHER OBSERVED BY: Master TEACHER III