AIR FORCE SCHOOL HASIMARA

Lesson Plan

Class :VIII | Subject: Science

Chapter Name: Human intervention in natural phenomena.

Instructional ObjectiveTo study about the events by which students will come to know about human intervention in natural phenomena.To study about the effect of deforestation.To know and learn about Over-extraction of fossil fuels.

Prerequisite Knowledge Natural resources(Class-VII), Fossil fuels and waste disposal(Class-V)

Teaching AidsBlack board, Teach next, Text book, Duster, Chalk.

Core LessonIntroduction of the chapter- Human intervention in natural phenomenaDeforestation and methods/practices of conserving our forests.Effects of over – Extraction of fossils fuels.

Guided Practice To study about chipko movement in India.To study about existing reserves of fossils fuels.

Recapitulation * Question will be asked in the beginning of the class on the topic taught on previous day like * Define deforestation and afforestation. * Explain causes and effects of deforestation * Explain consequences of over-extraction of fossils fuels * describe any four renewable sources of energy.

Independent Practice Textual and extra questions on the above mentioned topic.

Evaluation By asking question on above mentioned topic in the form of T/F , MCQ, Fill ups , one word, example, definition and by checking copies.

AIR FORCE SCHOOL HASIMARA

Lesson Plan

Class :VIII | Subject: Science

Chapter Name: Chemical effects of current

Instructional ObjectiveTo study about the events by which students will come to know about how chemical effects are produced when an electric current flows through a liquidTo know and learn about electrical conductivity and electrolysis process.

Prerequisite Knowledge Electric Current and Its Electric Effects(Class-VII)

Teaching AidsBlack board, Teach next, Text book, Duster, Chalk.

Core LessonIntroduction of the chapterElectrical conductivity of liquid.Effects of impurities on electrical conductivity of water.Electrolysis, uses of electrolysis

Guided Practice To test the electrical conductivity of lemon juice and vinegar.To show that gases are produced when electric current is passed through a solution of common salt.

Recapitulation * Question will be asked in the beginning of the class on the topic taught on previous day like * Define ions, electrolysis, electroplating. * What is anode mud? * Effect of impurities on conductivity.

Independent Practice Textual and extra questions on the above mentioned topic.

Evaluation By asking question on above mentioned topic in the form of T/F , MCQ, Fill ups , one word, example, definition and by checking copies.

AIR FORCE SCHOOL HASIMARA

Lesson Plan

Class :VIII | Subject: Science

Chapter Name: Age of Adolescence

Instructional ObjectiveTo study about the events by which students will come to know about the types of reproduction.To study about the Gender issues and myths people faces in their day to day life.To know and learn about problem of adolescent pregnancy.

Prerequisite Knowledge Reproduction in plants (class VII)

Teaching AidsBlack board, Teach next, Text book, Duster, Chalk.

Core LessonIntroduction of the chapter- Reproduction.Types of reproduction – Sexual and Asexual reproduction.Gender issue and Myths.Problem of adolescent -Pregnancy

Guided Practice To observe a fertilized egg of a hen.Diagrammatic representation of the role of chromosomes in sex determination

Recapitulation * Question will be asked in the beginning of the class on the topic taught on previous day like * Define Reproduction. * What do you mean by fertilization? * Define viviparous and oviparous animals * Give example of type of fertilization, organism that reproduce asexually.

Independent Practice Textual and extra questions on the above mentioned topic.

Evaluation By asking question on above mentioned topic in the form of T/F , MCQ, Fill ups , one word, example, definition and by checking copies.

AIR FORCE SCHOOL HASIMARA

Lesson Plan

Class :VIII | Subject: Science

Chapter Name: Some natural phenomena

Instructional ObjectiveTo study about the events by which students will come to know about some natural phenomena.To study about the effect of earth quakes.To know and learn about electric charges produced during lightning.

Prerequisite Knowledge Natural phenomena(Class- VII).

Teaching AidsBlack board, Teach next, Text book, Duster, Chalk.

Core LessonIntroduction of the chapter- Some natural phenomenaElectric charges, charging an object, transfer of charge.Lightning, lightning conductors, safety measures against lightning strikes.Earthquake, Plate Tectonics.How an earthquake occurs, earthquake Hazards.Protection against Earth quake.

Guided Practice To attract bits of paper using a charged ruler.What is an electric spark?

Recapitulation * Question will be asked in the beginning of the class on the topic taught on previous day like * Define Earthquake, seismograph, Plate Tectonics. * Name two Charged particles * Methods of charging an object * What is seismology.

Independent Practice Textual and extra questions on the above mentioned topic.

Evaluation By asking question on above mentioned topic in the form of T/F , MCQ, Fill ups , one word, example, definition and by checking copies.

AIR FORCE SCHOOL HASIMARA

Lesson Plan

Class :VIII | Subject: Science

Chapter Name: Sound

Instructional ObjectiveTo study about the events by which students will come to know about how sound is produced.To study about the need of characteristics of sound and how sound travels.To know and learn about type of sound and musical instruments and noise.

Prerequisite Knowledge Light –(Class-VII) * Pressure ( Class-VIII)

Teaching AidsBlack board, Teach next, Text book, Duster, Chalk.

Core LessonIntroduction of the chapter- Sound.How sound is produced.Characteristics of sound.How sound travels, how our ears catch sound, speed of sound.Types of sound, audible and inaudible sound.Musical Instruments, Noise

Guided Practice To demonstrate that sound is produced by vibration. To show that sound travels more efficiently through solids.To make a’jal tarang’(a musical instrument).

Recapitulation * Question will be asked in the beginning of the class on the topic taught on previous day like * Define Vibration, Amplitude, frequency, Noise. * How sound wave are produced * Name some musical instruments. * Give harmful effect of noise pollution.

Independent Practice Textual and extra questions on the above mentioned topic.

Evaluation By asking question on above mentioned topic in the form of T/F , MCQ, Fill ups , one word, example, definition and by checking copies.

AIR FORCE SCHOOL HASIMARA

Lesson Plan

Class :VIII | Subject: Science

Chapter Name: Stars & the solar system

Instructional ObjectiveTo study about the events by which students will come to know about stars and solar system.To study about the constellations.

Prerequisite Knowledge Solar system-In previous classes.

Teaching AidsBlack board, Teach next, Text book, Duster, Chalk.

Core LessonIntroduction of the chapter- Star and the solar systemConstellation and study about some constellations.Objects of the solar system.Study about small solar-system bodies.Study about artificial satellites.

Guided Practice To observe the motion of the sun in the sky.To observe different constellation in the sky.

Recapitulation * Question will be asked in the beginning of the class on the topic taught on previous day like * Define light year, comets, satellite and celestial bodies. * What are meteorite * what are artificial satellite.* Differentiate between meteors, meteoroids and meteorites.* Difference between the inner planets and the outer planets.

Independent Practice Textual and extra questions on the above mentioned topic.

Evaluation By asking question on above mentioned topic in the form of T/F , MCQ, Fill ups , one word, example, definition and by checking copies.

AIR FORCE SCHOOL HASIMARA

Lesson Plan

Class :VIII | Subject: Science

Chapter Name: Pollution of air & water

Instructional ObjectiveTo study about the events by which students will come to know about pollution of Air and Water.To study about the effect of Air pollution & water pollution.To know and learn about purification of water.

Prerequisite Knowledge Air around us(Class-VI),Water: A precious resource(Class-VII)

Teaching AidsBlack board, Teach next, Text book, Duster, Chalk.

Core LessonIntroduction of the chapter- Pollution of Air and WaterEffects of Air pollution & Water pollution on plants and animalsEffects of depletion of the ozone layer.Prevention of Air and water pollution.Methods of purification of water at home.

Guided Practice To study how sunlight is used for purification of water.Study the Bhopal gas tragedy: Example of Air pollution.

Recapitulation * Question will be asked in the beginning of the class on the topic taught on previous day like * Define Greenhouse effect, eutrophication and potable water. * Give examples of Carbon rich fuels, respiratory diseases caused by Air pollution * Explain global warming and effects of greenhouse gases. * What are the main types of water resources?

Independent Practice Textual and extra questions on the above mentioned topic.

Evaluation By asking question on above mentioned topic in the form of T/F , MCQ, Fill ups , one word, example, definition and by checking copies.

AIR FORCE SCHOOL HASIMARA

Lesson Plan

Class :VIII | Subject: Science

Chapter Name: Light

Instructional ObjectiveTo study about the events by which students will come to know about light and its importance in our life.To study about the effect of reflection and dispersion.To know and learn about human eye.

Prerequisite Knowledge Light(Class-VII)

Teaching AidsBlack board, Teach next, Text book, Duster, Chalk.

Core LessonIntroduction of the chapter- lightReflection & law of reflection.Different types of reflection and images formed by plain mirror.Study about refraction and dispersion.Study about structure of human eye.Nutrition and eye health and alternate technology available for the blind.

Guided Practice To study the nature of reflection.To observe the images formed with two plane mirrors when they are placed at different angles to each other.To observe the spectrum

Recapitulation * Question will be asked in the beginning of the class on the topic taught on previous day like * Define angle of incidence, angle of reflection , regular reflection diffused reflection. * What is lateral inversion * what is the blind spot in an eye * State laws of reflection. * Explain how nutrition affects eye health.

Independent Practice Textual and extra questions on the above mentioned topic.

Evaluation By asking question on above mentioned topic in the form of T/F , MCQ, Fill ups , one word, example, definition and by checking copies.