DAILY LESSON LOG IN SCIENCE GRADE 8 First Quarter S.Y 2019-2020 AUGUST 05, 2019 I.OBJECTIVES A. Content Standards B. Performance Standards C. Learning competencies *Specific Objectives ( 3 Skills a Day ) 1. Cognitive* 2. Psychomotor* 3. Affective* Teacher: LOBIE C. ALFONSO Demonstrate an understanding of some properties and characteristics of visible light. Discuss phenomena such as blue sky, rainbow and red sunset using the concept of wavelength and frequency of visible light. Demonstrate the existence of the color components of visible light using a prism or diffraction grating(S8FE-If-26) Explain the hierarchy of colors in relation to energy. ( S8FE-If-27) Explain that red is the least bent and violet the most bent according to their wavelengths or frequencies. (S8FE-If-28) Understand that sound waves can travel through different mediums, including solids, liquids, and gases Test different mediums to see how well they carry the vibrations of sound. Observe proper discipline while performing the activity. Topic: SOUND Sub Topic: II. CONTENT III. LEARNING RESOURCES A. REFERENCES 1. Teacher’s Guide Pages 52-53 2.Learner’s Material Page 76-79 3. Textbook Pages. 4. Additional Materials from LR Portal B. Other Learning Resources: Internet IV. PROCEDURES Review the concepts on sound waves. A. Reviewing previews lesson or presenting the new lesson. Show model particles for solid, liquid and gas and allow them to watch a video presentation B. Establishing a purpose to the lesson (https://www.youtube.com/watch?v=BpOS9-qWswU) Pre - activity discussions C. Presenting examples/instances of the (Discussion of the objective of the activity and some precautionary measures to be observed new lesson while doing the activity) D. Discussing new concepts and practicing The activity will be done by group. Let all members of the group participate and cooperate in the activity. new skills # 1. Which is better carrier of sound? E. Discussing new concepts and practicing new skills # 2. * Discussing new concepts and practicing new skills # 3 Post - activity discussion: answering of the activity questions F. Developing mastery Why do theatres, movie houses have acoustic walls? G. Finding practical application of concepts and skills in daily living State clearly to the class the concept of sound transmission in three different media. H. Making generalization and abstraction about the lesson Paper and pen test (10 item quiz) I. Evaluate Learning What is light? What are the characteristics and properties of visible light? J. Additional activities for application or remediation 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% C. Did the remedial 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 this worked? F. What difficulties did I encounter which m principal or superior can help me solve? G. What innovation or localized materials did I used/discovered which I wish to share with other teachers? Prepared By: LOBIE C. ALFONSO Science Teacher Checked By: VICTOR M. SICAT JR. HT I- Science Noted By: AMPARO M. MUNOZ,Ed.D Principal III DAILY LESSON LOG IN SCIENCE GRADE 8 First Quarter S.Y 2019-2020 AUGUST 06, 2019 I.OBJECTIVES A. Content Standards B. Performance Standards C. Learning competencies *Specific Objectives ( 3 Skills a Day ) 1. Cognitive* 2. Psychomotor* 3. Affective* II. CONTENT Teacher: LOBIE C. ALFONSO Demonstrate an understanding of some properties and characteristics of visible light. Discuss phenomena such as blue sky, rainbow and red sunset using the concept of wavelength and frequency of visible light. Demonstrate the existence of the color components of visible light using a prism or diffraction grating(S8FE-If-26) Explain the hierarchy of colors in relation to energy. ( S8FE-If-27) Explain that red is the least bent and violet the most bent according to their wavelengths or frequencies. (S8FE-If-28) Understand properties and characteristics of visible light. Show the wavelength and energy of the visible light spectrum. Appreciate the importance of light to everyone. Topic: NATURE OF VISIBLE Sub Topic: LIGHT III. LEARNING RESOURCES C. REFERENCES 2. Teacher’s Guide Pages 60 2.Learner’s Material Page 91-97 3. Textbook Pages. 4. Additional Materials from LR Portal D. Other Learning Resources: Internet IV. PROCEDURES Recall uses of sound waves. A. Reviewing previews lesson or presenting the new lesson. Light has gone all the way from a mere transfer of energy to creation of colors for B. Establishing a purpose to the lesson entertainment and other purposes. Light is an example of vibrations that move through time and space. C. Presenting examples/instances of the new lesson D. Discussing new concepts and practicing One region of the EM spectrum is the visible light. It is subdivided and arranged according to colors. Colors seen in the visible part of the spectrum are arranged schematically according to new skills # 1. energy, frequency and wavelength. Explain the different properties of light. E. Discussing new concepts and practicing new skills # 2. * Discussing new concepts and practicing new skills # 3 Refraction is the bending of light when it travels from one medium to another of different optical densities How are refraction and dispersion demonstrated in light? F. Developing mastery Color appeal to our senses. G. Finding practical application of concepts and skills in daily living Light is characterized as a wave and particle. Properties of wave such as reflection, H. Making generalization and abstraction refraction, interference and diffraction are observed as light property. about the lesson Give a 10-item quiz. I. Evaluate Learning What is the difference between heat and temperature? J. Additional activities for application or remediation V. REMARKS VI. REFLECTION H. No. of learners who earned 80% in the evaluation I. No. of learners who require additional activities for remediation who scored below 80% J. Did the remedial work? No. of learners who have caught up with the lesson K. No. of learners who continue to require remediation L. Which of my teaching strategies worked well? Why did this worked? M. What difficulties did I encounter which m principal or superior can help me solve? N. What innovation or localized materials did I used/discovered which I wish to share with other teachers? Prepared By: LOBIE C. ALFONSO Science Teacher Checked By: VICTOR M. SICAT JR. HT I- Science Noted By: AMPARO M. MUNOZ,Ed.D Principal III DAILY LESSON LOG IN SCIENCE GRADE 8 First Quarter S.Y 2019-2020 AUGUST 07, 2019 I.OBJECTIVES A. Content Standards B. Performance Standards C. Learning competencies *Specific Objectives ( 3 Skills a Day ) 1. Cognitive* 2. Psychomotor* 3. Affective* II. CONTENT Teacher: LOBIE C. ALFONSO Demonstrates an understanding of heat and temperature and the effects of heat on the body. Explore heat transfer, determine factors affecting the amount of heat transfer. Differentiate between heat and temperature at the molecular level. Code: S8FE-Ig-29 Distinguish the difference between heat and temperature and discuss the effects of heat on the body. Give and explain the the different mechanisms of heat transfer. Determine and apply thermal expansion in real - life situation. Topic: HEAT AND Sub Topic: TEMPERATURE III. LEARNING RESOURCES E. REFERENCES 3. Teacher’s Guide Pages 27 2.Learner’s Material Page 37-38 4. Additional Materials from LR Portal F. Other Learning Resources: Internet IV. PROCEDURES Recall A. Reviewing previews lesson or 1. How does dispersion of light occur? presenting the new lesson. 2. The different colors that make up a white light? B. Establishing a purpose to the lesson C. Presenting examples/instances of the new lesson D. Discussing new concepts and practicing new skills # 1. E. Discussing new concepts and practicing new skills # 2. 3. Textbook Pages. Ask the students answer the 4 pics 1 word game to determine the new lesson for the day (answer: HEAT) Allow the students to analyze pictures related to heat and temperature. Introduce the concept of heat through hot cup of coffee (70°) on the top of a table at room temperature (28°). Relate the concept of temperature through vibrations of molecules. How energy is transferred when objects are heated? (mechanisms of heat transfer) * Discussing new concepts and practicing new skills # 3 Coefficient linear expansion is the expansion of solid depend on the type of material it is composed of. F. Developing mastery G. Finding practical application of concepts and skills in daily living Are heat and temperature the same? How about the mechanisms of heat transfer? Have you ever wondered why bridges are constructed using metal and cement instead of just cement? Ask students to differentiate heat from temperature. Comparing the mechanisms of heat H. Making generalization and abstraction transfer. about the lesson Paper and pen test (10 item quiz) I. Evaluate Learning Which causes more burn, a steam or boiling water? Explain. J. Additional activities for application or remediation V. REMARKS VI. REFLECTION O. No. of learners who earned 80% in the evaluation P. No. of learners who require additional activities for remediation who scored below 80% Q. Did the remedial work? No. of learners who have caught up with the lesson R. No. of learners who continue to require remediation S. Which of my teaching strategies worked well? Why did this worked? T. What difficulties did I encounter which m principal or superior can help me solve? U. What innovation or localized materials did I used/discovered which I wish to share with other teachers? Prepared By: LOBIE C. ALFONSO Science Teacher Checked By: VICTOR M. SICAT JR. HT I- Science Noted By: AMPARO M. MUNOZ,Ed.D Principal III DAILY LESSON LOG IN SCIENCE GRADE 8 First Quarter S.Y 2019-2020 AUGUST 08, 2019 I.OBJECTIVES A. Content Standards B. Performance Standards C. Learning competencies *Specific Objectives ( 3 Skills a Day ) 1. Cognitive* 2. Psychomotor* 3. Affective* II. CONTENT Teacher: LOBIE C. ALFONSO Demonstrates an understanding of current-voltage-resistance relationship, electric power, electric energy and home circuitry. Determine the three quantities of electricity. Infer the relationship between current and charge. Code: S8FE-In-30 Understand the relationship of current, voltage and resistance. Discuss the factors affecting the resistance of a conductor. Investigate series and parallel connections. Build or design an an electric circuit. Apply the basic electricity concepts in our daily life. Topic: ELECTRICITY Sub Topic: Current, voltage, resistance, parallel and series connections III. LEARNING RESOURCES G. REFERENCES 4. Teacher’s Guide Pages 35-37 2.Learner’s Material Page 53-58 3. Textbook Pages. 4. Additional Materials from LR Portal H. Other Learning Resources: Internet IV. PROCEDURES Recall temperature and thermometric scales. A. Reviewing previews lesson or presenting the new lesson. Show pictures of devices run by electricity. Ask the students what they have in common. B. Establishing a purpose to the lesson You see bulbs that are lit in houses, streets, offices and buildings. Hoe do bulbs give light? C. Presenting examples/instances of the new lesson D. Discussing new concepts and practicing Discuss electricity, electric circuit and its components and quantities. new skills # 1. Resistance depends on several factors: the length, the cross-sectional area, and the E. Discussing new concepts and practicing resistivity of the wire. new skills # 2. * Discussing new concepts and practicing new skills # 3 F. Developing mastery G. Finding practical application of concepts and skills in daily living H. Making generalization and abstraction about the lesson I. Evaluate Learning Any path where electrons can pass through is called circuit. 1. Series 2. Parallel. Draw a simple circuit and label each part. Why is electricity an important part of our daily life? Ask the students the relationship between current, voltage and resistance. Give a 5-item quiz. 1. Electric current is measured using what device? 2. Conductors have a high or low resistance? 3. Electric resistance is typically measured in what units? 4. In terms of electricity, what does AC stand for? 5. Electric power is typically measured in what units? 1. Ammeter 2. Low 3. Ohms 4. Alternating current 5. Watts Differentiate between electric energy and power. J. Additional activities for application or remediation V. REMARKS VI. REFLECTION V. No. of learners who earned 80% in the evaluation W. No. of learners who require additional activities for remediation who scored below 80% X. Did the remedial work? No. of learners who have caught up with the lesson Y. No. of learners who continue to require remediation Z. Which of my teaching strategies worked well? Why did this worked? AA. What difficulties did I encounter which m principal or superior can help me solve? BB. What innovation or localized materials did I used/discovered which I wish to share with other teachers? Prepared By: LOBIE C. ALFONSO Science Teacher Checked By: VICTOR M. SICAT JR. HT I- Science Noted By: AMPARO M. MUNOZ,Ed.D Principal III DAILY LESSON LOG IN SCIENCE GRADE 8 First Quarter S.Y 2019-2020 AUGUST 09, 2019 I.OBJECTIVES A. Content Standards B. Performance Standards C. Learning competencies *Specific Objectives ( 3 Skills a Day ) 1. Cognitive* 2. Psychomotor* 3. Affective* II. CONTENT Teacher: LOBIE C. ALFONSO Demonstrates an understanding of current-voltage-resistance relationship, electric power, electric energy and home circuitry. Determine the three quantities of electricity. Infer the relationship between current and charge. Code: S8FE-In-30 Assess students learning through a First periodical test. Aanswer a 50-item test. Develop self-reliance and confidence while taking the test. Observe honesty in taking examination. Topic: FIRST PERIODICAL Sub Topic: TEST III. LEARNING RESOURCES I. REFERENCES 5. Teacher’s Guide Pages 2.Learner’s Material Page 3. Textbook Pages. 4. Additional Materials from LR Portal J. Other Learning Resources: Internet IV. PROCEDURES Read the directions and instructions carefully. A. Reviewing previews lesson or presenting the new lesson. Let the learners answer the following questions following the instructions. B. Establishing a purpose to the lesson Ask the learners to observe the flow of the test and take down notes. C. Presenting examples/instances of the new lesson D. Discussing new concepts and practicing Answering the test. new skills # 1. Answering and discussing the key concepts.. E. Discussing new concepts and practicing new skills # 2. * Discussing new concepts and practicing new skills # 3 Checking of test paper Answering the questions asked by the teacher. F. Developing mastery G. Finding practical application of concepts and skills in daily living H. Making generalization and abstraction about the lesson I. Evaluate Learning Advance reading on typhoons and earthquake. J. Additional activities for application or remediation V. REMARKS VI. REFLECTION CC. No. of learners who earned 80% in the evaluation DD. No. of learners who require additional activities for remediation who scored below 80% EE. Did the remedial work? No. of learners who have caught up with the lesson FF. No. of learners who continue to require remediation GG. Which of my teaching strategies worked well? Why did this worked? HH. What difficulties did I encounter which m principal or superior can help me solve? II. What innovation or localized materials did I used/discovered which I wish to share with other teachers? Prepared By: LOBIE C. ALFONSO Science Teacher Checked By: VICTOR M. SICAT JR. HT I- Science Noted By: AMPARO M. MUNOZ,Ed.D Principal III