DETAILED LESSON PLAN School: Teacher: Domingo, Karl Joshua Z. Estabillo, Shekinah C. Fernandez, Mhark Angelo A. Julian, Jaydee Catherine D. Labang, Cielo Mary B. Lacambra, Danica Joyce L. Ladra, Carlo M. Lappay, Lovely C. Lloren, Angeline P. Mangulab, Peter Louis M. Time & Date: I. Grade Level Learning Area 8 SCIENCE Quarter 2ND QUARTER OBJECTIVES Content Standards The learners demonstrate understanding of: 1. The relationship between faults and earthquake B. Performance Standards The learners should be able to: 1. Participate in decision-making on where to build structures based on the knowledge of the location of active faults in the community. C. Learning Competencies / The learners should be able to: Objectives 1. Use models or illustrations, explaining how movements along faults generate earthquakes. Write the LC code for (S8ES-IIa-14) each. Objectives: 1. Define a fault and describe how it relates to earthquake generation 2. Construct a simple model or diagram to illustrate fault movement 3. Explain the process of how energy is released during fault movement 4. Value the importance of understanding faults in real- life situations A. II. CONTENT III. LEARNING RESOURCES A. References 1. Teacher’s Guide pages 2. Learner’s Materials pages 3. Textbook pages 4. Additional Materials from Learning Resources (LR) portal B. Other Learning Resources FAULTS AND EARTQUAKES ➢ PowerPoint presentation, Printed materials ➢ Qr.com ➢ Google slides and google drive. IV. PROCEDURES A. Reviewing previous lesson or presenting the new lesson Teacher’s Activity Daily Routine Learner’s Activity (Begin with Classroom Routine) I. Greetings “Good morning class” Good morning Ma’am/ Sir II. Prayer Dear God…. Amen “Before we proceed to our new topic. Let us all take a moment of silence to pray. I would like to ask the class president to lead the prayer” III. Securing Cleanliness “Before you take your seats, kindly pick up the litters you can see and throw it in the trash bin. (Students will pick scatter papers/ After that, arrange your chairs properly” candy wrappers in the classroom) Checking of Attendance (The secretary of the class will check “May I request the class secretary to check the the attendance for the day) attendance.” (Students will read the classroom V. Setting Standards (Classroom Rules) rules) “May I request everyone to read our classroom rules for today” IV. A. Review “So last meeting we’ve already discussed about Yes, Ma’am/ Sir! the current- voltage-resistance relationship, electric power, electric energy, and home circuitry, right? Today before we start our new topic, I have prepared a simple recap activity. To test if you still know the previous topic and also to know if you’re ready for our discussion for today. I prepare some ice breaker for our last discussion. Now without further ado, let’s begin. You just need to scan the QR code for answering the different questions. ACTIVITY 1: Watt’s Up with Electricity Direction: Using your device, scan the QR code displayed on the screen to access the activity. (The students will scan the given QR code and proceed in answering the questions) Well done everyone, since you are all done answering and I observed that you really got them all correct. Now, I want to ask you what have you all learned in our previous discussion? (The students will raise their hands) Student 1: We learned that Circuit is measure in ohms, the voltage is measure in volts, and lastly current is measure in amperes. Student 2: Circuit, is a path in which electrons flow. Resistance, measures how the material reduces the flow of current. Lastly, voltage, the difference in electrical pressure. B. Establishing a purpose for the lesson “Before we proceed to our discussion, let’s do a quick (Students will listen attentively and will little activity first. It will give you an idea of what topic prepare for the activity.) we will be discussing for today” I have here an envelope, inside of it are jigsaw puzzle. (Students starts to assemble the I will divide the class into 4 groups. Each group will try puzzle) to connect all the piece to reveal the image. “Now based on the activity that I gave to you What do Based on the activity we assembled an you think is our lesson will be about? images that are related to the fault and earthquake. C. Presenting examples/instances the new lesson of “Excellent! Our discussion for today will be focusing on (Students will discussion) the relationship between faults and earthquake” (Present the picture in PowerPoint and flash in the projector as example of the new lesson) prepare for the “I will show you images related to our topic for today, I’ll let you observe about the two images? What do you (The students will start to think of the think is the relationship between Earthquake and relationship between the two images) Fault”? The examples that I presented to you have something to do with our lesson for today. (The students will attentively listen to the discussion) D. Discussing new concepts and practicing new skills #1 “Our topic for today is all about the relationship between (The students listen attentively) Earthquake and Fault.” “Before we start to our discussion, I just want you to know our leaning objectives for today’s lesson” “Kindly read the following objectives Student A” At the end of the lesson, we should: 1. Define a fault and describe how it relates to earthquake generation 2. Construct a simple model or diagram to illustrate fault movement 3. Explain the process of how energy is released during fault movement 4. Value the importance of understanding faults in real- life situations “Now let’s start with our discussion” (Shows the PowerPoint presentation) Earthquake is one of the most frightening things that anyone can ever experience. It is the shaking and trembling caused by the sudden release of energy. There are two types of an earthquake 1. Tectonic earthquake – caused by the movement of crust’s plates 2. Volcanic earthquake – caused by a volcanic activity. Strong earthquakes have caused countless death all over the world and no one can predict or stop it from happening. Scientists have been working hard to find a way to predict when an earthquake occurs. Here are some Terms to Remember: • Seismology – the study of an earthquake • Seismologist – the Scientist who study earthquake • PHILVOCS – National agency concerned in monitoring the earthquakes and faults movements. (Philippine Institute of Volcanology and Seismology) Earthquakes are associated with faults. When fault suddenly move, an earthquakes occur. Fault is a break or fracture in the Earth’s crust, and along the break, significant movement has taken place. “So how do faults generate quakes?” Possible answer: Earthquakes happen when the ground suddenly moves along cracks called faults. This happens because the earth’s plates push against each other until they break or slip, causing the ground to shake. “Correct” remember that energy from the earth’s interior makes the ground move. Friction hold he rocks together but once the friction is overcome there will be a movement from the ground and then suddenly the earthquake will occur. E. Discussing new concepts and practicing new skills #2 Now that we understand what faults are and how (Students will listen) earthquakes happen, let’s go deeper into the types of faults. “I will show you a diagram. Kindly observe and take note of the direction of movement.” (Show diagrams of normal fault, reverse fault, and strike-slip fault.) Possible Responses: Normal Fault: “Ma’am/Sir, the block on the left side moved down.” “It looks like the crust is stretching.” Reverse Fault: “Ma’am/Sir, this time the block moved upward.” “It looks like the crust is being compressed or squeezed.” Strike-Slip Fault: “Ma’am/Sir, the two sides are sliding past each other.” “There’s no up or down motion, just horizontal.” “It looks like one block is going left and the other is going right.” “Very good ideas, class! So, these things you said about sudden movement and energy release are spot-on. Let’s discuss how friction holds the rocks together until it's overcome, which causes the ground to shake during an earthquake.” (Discuss the three types of faults) (Show the PowerPoint Presentation) THE TYPES OF FAULTS In the previous discussion, we talked about earthquakes and what causes them. One of the key concepts we mentioned is something called a fault, which is very important in understanding how and why the ground shakes. A fault is a crack or break in the Earth’s crust where blocks of rock have moved past each other. This movement can happen slowly over time or suddenly, which is when an earthquake occurs. Faults are caused by the forces inside the Earth, such as tension (pulling), compression (pushing), or shearing (sliding), which stress the rocks until they eventually break and move. Now, let’s move into the types of faults. Not all faults move the same way. The direction and type of movement depend on the kind of stress or force acting on the rock layers. There are three main types of faults that we need to understand: 1. Normal Fault A normal fault happens when the Earth's crust is being pulled apart by tension forces. These forces stretch the crust, causing it to break and move. In a normal fault, the block of rock that is above the fault line, called the hanging wall, moves downward compared to the block below the fault, called the footwall. Where can we find this? Normal faults Where can we find this? Normal faults usually occur in areas where the Earth's crust is stretching, like rift valleys or mid-ocean ridges. In short: Caused by: Tension (pulling apart) Movement: Hanging wall moves down Example locations: Rift zones, stretched crust areas So, remember, when the crust is stretched and breaks, and one side drops down — that’s a normal fault. 2. Reverse Fault Now let’s talk about the second type of fault — the Reverse Fault. A reverse fault happens when the Earth’s crust is being pushed together by compression forces. These forces squeeze the crust until it breaks and causes movement. In a reverse fault, the block of rock above the fault line — called the hanging wall — moves upward compared to the block below the fault, called the footwall. Where can we find this? Reverse faults often occur in mountainous areas, especially where two tectonic plates collide, like in the Himalayas. In short: Caused by: Compression (pushing together) (Students listen to the discussion) Movement: Hanging wall moves up Example locations: Convergent plate boundaries, mountain ranges So, when the Earth's crust is squeezed, and the upper block moves up — that’s a reverse fault. 3. Strike-Slip Fault Lastly, let’s talk about the third type of fault — the StrikeSlip Fault. A strike-slip fault happens when rocks on either side of the fault move horizontally, or side by side, due to shearing forces. These forces push the rocks in opposite directions along the surface. Unlike normal and reverse faults, there is little to no up-and-down movement in a strike-slip fault. Instead, the movement is sideways. The most famous strike-slip fault is the San Andreas Fault in California, where the Pacific Plate and North American Plate slide past each other. In short: Caused by: Shearing (side-to-side force) Movement: Horizontal or sideways motion Example locations: Transform plate boundaries, like the San Andreas Fault So, remember, when two blocks of Earth slide past each other sideways without much vertical movement — that’s a strike-slip fault. F. Developing mastery (Leads to Formative Assessment 3) A fault is a break in the Earth’s crust along which significant movement occurs. Whenever a fault moves, an earthquake happens. Energy from inside the Earth exert a force on the rocks along faults. But the rocks do not move right away because of friction. The roughness of the rocks keeps them from slipping past each other. When the limit is reached, the rocks suddenly slip, and an earthquake occurs POSSIBLE ANSWERS: A fault is a break in the earth’s crust along which significant movement occurs. • What is a fault? • What happens when the friction between When the friction between rocks rocks reaches its limit? reaches its limit, the rocks suddenly slip and an earthquake occurs. • How does a fault generate earthquakes? When a fault moves, the rocks below the ground also moves. Friction prevents it from moving right away but whenfriction is overcome, the rocks suddenly slips and an earthquake occurs “Very Good, class, you clearly understand our lesson for today” G. Finding practical applications of concepts and skills in daily living “Now that we have learned about the three types of faults—normal, reverse, and strike-slip—let’s explore how this knowledge applies to real life.” “Class, why do you think it is important for us to Student A: “Ma’am/Sir, so we’ll know where not to build houses or schools.” understand faults and where they are located?” Student B: “It helps us prepare for earthquakes, especially if we live near a fault line.” Student C: “So we can make stronger buildings that won’t collapse easily.” “Very good answers! Faults are not just ideas we study in science class. They are real cracks in the Earth’s crust, and some of them run under our communities.” “This is why agencies like PHIVOLCS create hazard maps—to show us where active faults are located. These maps help engineers, architects, and local governments make safer decisions.” “Here are some practical applications of our lesson:” 1. Urban Planning – Engineers avoid building important structures like hospitals, schools, and bridges directly above faults. Because building directly on or near a fault line is very risky. If the fault moves, it can destroy anything built on top of it. That’s why critical buildings like hospitals, schools, and fire stations should be placed away from fault zones. 2. Building Design – In earthquake-prone areas, buildings must follow stricter construction codes to withstand ground shaking. Buildings must follow special engineering standards called building codes. These include Flexible foundations, Reinforced concrete, and Shock absorbers. So, the structure can withstand the shaking and prevent collapse, especially during strong quakes. 3. Disaster Preparedness – Knowing if your area is near an active fault helps you prepare an emergency plan. Knowing whether you live near a fault line helps you and your community prepare for potential earthquakes. This includes Creating family emergency plans, participating in earthquake drills, and Keeping emergency kits or "Go Bags" Because earthquakes cannot be predicted, but we can prepare to minimize injuries and save lives. 4. Community Awareness – People who live near faults are educated on earthquake drills and how to stay safe during a quake. Communities that are aware of faults and earthquake risks are better at responding quickly and staying calm during disasters. This includes Knowing evacuation routes, identifying safe spots in homes or schools, Educating others on earthquake safety. Because knowledge saves lives. If people know what to do, there will be less panic and more safety during emergencies. “Always remember knowledge plus preparation equals safety. Let’s be informed and ready at all times.” (Students listen for their generalization activity) H. Making generalizations and abstractions about the lesson "Now, that we tackled and explored different ideas about what is an earthquake, different types and also it's effect on us, base on it's intensity and magnitude. Let's take a moment to reflect and summarize about what we just learned." "Okay now, let's summarize what you've learned by simply raising your hands when answering each of my questions." 1. What is an earthquake? Possible answer: Earthquake is the shaking and trembling, caused by the sudden release of energy. 2. What are the 2 types of an earthquake? Possible answer: There are 2 types of earthquake which are, Tectonic Earthquake and Volcanic Earthquake. 3. Describe what is a fault. Possible answer: A fault is a crack or break in the Earth’s crust where blocks of rock have moved past each other “Good job, everyone! Since you mastered our topic for today, let’s see how much you’ve understood.” I. Evaluating learning "So, I have here some copies for your short quiz to assess your understanding regarding of our lesson." " I will give it to you one by one and write your answers directly here" (The teacher will distribute the questions sheet) TEST I. MULTIPLE CHOICE (10 POINTS) Direction: Read carefully the questions and encircle the correct answer. Do this individually. 1. It is the shaking and trembling caused by the release of energy. a. Faultline b. Earthquake c. Strike-Slip Fault d. Reverse Fault 2. What causes a volcanic earthquake? a. the movement of the faults b. by a volcanic activity c. movement of the crust d. none of the above 3. A scientist that studies earthquake is? a. Geologist b. Alchemist c. Phyisicist d. Seismologist 4. What type of fault is when the Earth's crust is being pulled apart by tension forces. a. Strike Slip Fault. b. Normal Fault c. Reverse Fault d. Transverse Fault 5. What agency in the Philippines that focuses earthquake? a. PAG ASA b. DENR c. PHIVOLCS d. DOST 6. Which type of fault possesses compression or pushing together? a. Reverse b. Strike Slip c. Lateral d. Normal 7. San Andreas fault is what type of fault? a. Normal Fault b. Strike Slip Fault c. Reverse Fault d. Inverse Fault 8. Which of the following applications are (Students will prepare for their quiz) focused on building infrastructures such as schools, hospitals and bridges. a. Urban Planning b. Building Design c. Disaster Preparedness d. None of the above 9. A practical application that focuses on the safety and precautionary measures of people in a certain area. a. Disaster Preparedness b. Community Awareness c. Urban Planning d. Building Design 10. Which of the following practical application does not belong to the group? a. Building Design b. Architectural Planning c. Urban Planning d. Community Awareness TEST II: TRUE OR FALSE (5 Points). Direction: Write True if the statement is correct and False if otherwise. 1. Earthquake is a natural phenomena in which if involves the shaking and trembling due to the release of an energy. 2.Tectonic Earthquake is usually caused by volcanic activity. 3.Seismology is the branch of science where earthquake studies. 4.PAG ASA is a Philippine agency that focuses and monitors earthquakes. 5.Earthquake is an example of devasdating calamity. J. Additional activities for application or remediation “Before we end today’s meeting, I have an additional activity to help you apply what you’ve learned today.” (Show the instruction in class via PowerPoint slide) HOMEWORK: Earthquake Fault Animation Project Tool: Canva / PowerPoint / Google Slides Title: “Animating Fault Movements” DIRECTIONS: 1. Open Canva, PowerPoint, or Google Slides. 2. Create an animation or a series of slides showing: a. Normal fault movement b. Reverse fault movement c. Strike-slip fault movement 3. Label the parts of each fault: hanging wall, footwall, direction of movement. 4. On each slide, include a short explanation of how this movement causes earthquakes. 5. Add transitions or animations to demonstrate the movement visually. 6. Submit your presentation via Google Classroom or email. Before we wrap up, let’s do a quick check. Does everyone understand the instructions? None Ma’am Do you have any questions before I dismiss you, class? If none, good bye class! I. REMARKS II. 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% C. Did the remedial lesson work? No. of learners who have caught up with the lesson. D. No. of learners who continue to require remediation. E. Which of my teaching strategies worked well? Why did these work? F. What difficulties did I encounter which my principal or supervisor can help me solve? G. What innovation or localized materials did I use/discover which I wish to share with other teachers? Good bye and thank you Ma’am.
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