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SCIENCE LESSON PLAN 2017-18

CLASS: 8TH STANDARD

Teacher Name :

UNIT NAME: Natural resources Objectives:DATE: From ---------- to --------- • The meaning of natural resources.

• The importance of natural resources.• Differences between living and non-living resources.• The need for conserving non-renewable resources.• The biological need of water.• The ill effects of excessive use of chemicals in

agriculture.• Classification and importance of natural resources.

Total Periods: 3Month : JULY

5E Learning competencies Learning assistedActivities

Learning aids Evaluation Date whenActivity

Conducted

Teacher’sSelf

introspection

Technique Tool

Engage The meaning of natural resources.Importance

Motivating the students by showing images of nature and Giving the meaning and importance of Environment.

Images and videos of nature

Observation Observation LIST

Explore Living and non-living resources.Renewable and non-renewable resources.

Differentiating between living and non-living resources.Identifying the Renewable and non-renewable resources.

Geographical images of differences in nature.List of Renewable and non-renewable resources.

Observation Observation LIST

Explain WaterForestWild lifeFossil fuelsMineral resources

Making the list of wastage of water in daily life.Discussion about Importance of forest.Listing out the wild life animals.Explaining about Fossil fuels and its effects.

Videos / ppt

Picture Colleague

Discussion Check list

Expand Conducting Essay competition about Importance of water or "Zerotolerance for illegal wildlife trade”

Guidance of teacher Activity Essay Writing

Evaluation

UNIT NAME:Our environment Objectives:DATE: From ---------- to --------- Importance of water for existence of life.

Role of water bodies in maintaining ecological balance.

Importance of photosynthetic algae in primitive earth.

Need of interactions between living organisms.

• Energy flow in an ecosystem.

Total Periods:7Month : JULY


Learning aids Evaluation Date whenActivity

Conducted

Teacher’sSelf

introspection

Technique Technique

Engage Meaning of environmentMain components of EnvironmentAtmosphereLithosphere Biosphere

Discussing about objects in environment by showing them.Discussing about main components of Environment.

Photo gallery observation

Explore Importance of water for existence of life.Role of water bodies in maintaining ecological balance.Biosphere

Explaining importance of water by visiting water bodies. Visit to Aquarium, ponds etcDiscussing about interrelation and interactions between living organisms.

Aquarium, ponds etc observation Check list

Explain Components of EnvironmentBiotic and a bioticEnergy flow in an ecosystem.Food ChainEcological Pyramid Biomagnifications.

Collecting the examples for aquatic ,terrestrial & human made eco system.Drawing food chain along with images.Creating the Ecological Pyramids Discussing about biomagnifications.

Photo gallery of eco system of EnvironmentFood Chain

Models of Pyramid of nature


Expand Visit a nearby pond ecosystem. List the biotic and abiotic factors.Writing essay about effects of water scarcity.

Guidance of teacher Visit

Evaluate

SUBJECT TEACHER’S SIGN PRINCIPAL’S/H.M SIGN

\UNIT NAME:Structure of atom Objectives:DATE: From ---------- to --------- • Postulates of Dalton’s theory.

• J.J. Thomson’s experiment and discovery of electrons.• Properties of cathode and anode rays• Rutherford’s model of an atom.• Neil’s Bohr model of an atom.• Fundamental particles and their properties.• Atomic number and atomic mass.• Meaning of isotopes.



Learning aids Technique Tool Date whenActivity

Conducted

Teacher’sSelf

introspection

Engage Fundamental quantitiesMeaning of atom

Making list of different elements used in daily life.Asking questions about Fundamental quantitiesIn them.

Showing different elements observation

Explore Fundamental particlesPresence of +ve and –ve charged particles in atom.J.J. Thomson’s experimentRutherford’s experiment

Learning about cathode rays by doing experiments.Listing out properties of proton.Listing out properties of fundamental particles by observing .J.J. Thomson’s and Rutherford’s experiment (Video)

Discharge tube experimentPPT/video

Activity experiment

Explain Neil’s Bohr model of an atom.Atomic number and atomic mass.

Understanding the Neil’s Bohr model by drawing the figure.Writing the Atomic number and atomic mass of given elements.Making the list of p,n,e of different elements.Creating different atoms by PhET simulation.

PhET simulation Discussion Check list

Expand Making of charts of Construction of Atoms Doing Activities

Models of AtomsGuidance of teacher

Model making

Project work

Evaluate

\UNIT NAME: Atoms & Molecules Objectives:DATE: From ---------- to --------- • Atomic Mass and relative atomic mass.

• Molecules of an element & of a compound.• Molecular mass, relative molecular mass & gram molecular mass.• Avagadro number & mole concept.• Calculation of number of moles in a gram mass of a substance.• Estimation of amount of elements required for chemical reaction.• Valence electrons & Valency.




Conducted

Teacher’sSelf

introspection

Engage Meaning Atomic mass.Atomic number of different elements.

Students will define atomic mass by their pre-knowledge.(recall)Listing out the atomic number of different atoms.

Chart of different elements Observation Observation list

Explore Using C12 as ideal quantity.Relative atomic mass.Relative molecular massGram molecular mass.

Formulating and explaining the relative atomic mass.Formulating and explaining the relative molecular mass and gram molecular mass.Solving the problems

Question Cards Questioners Check list

Explain Concept of mole Importance of gram molecular mass.Valency of an element

Defining the mole Calculating the mole number of given mass of atom.Calculating the gram and molecular mass of elements.Calculating the Valency of an atom by using its atomic number of given element

Image of Avogadro and Lord Kelvin.List of valency of Elements.


Expand Making chart relative molecular mass. Collecting the information about Avagadro and lord Kelvin.

Relative molecular mass chart.Guidance of teacher

Activity Project work

Evaluate

\UNIT NAME:Study of cells Objectives:DATE: From ---------- to --------- • The major parts of a cell.

• The role of each organelle of a cell.• The structure and function of chloroplasts andmitochondria.• Differences between a plant cell and an animal cell.• The role of diffusion and osmosis in the functioning of a cell.• The skill of draw the diagrams of plant and animal cells.




Conducted

Teacher’sSelf

introspection

Engage Meaning of living and non living organism.Properties of living and non living organism.Difference between living and non living organism.

Listing out the properties and difference of living and non living organism by using pupils pre-knowledge about the surrounding objects.

Photo gallery Observation

Explore Meaning of cellProminent parts of cellTypes of cell

Knowing the different parts of cell with the help of picture of cell.

Photo gallery Observation Check list

Explain Structure and functions of parts of the cell.Difference between plant and animal cells.

With the help of PPT / Video writing the function of different parts and structure.Observing the cell in biology lab with the help of microscope.Drawing the plant and animal cells.

PPT / Video Discussion Check list

Expand Creating charts representing the function of parts of the cell.Creating chart of differences between animal and plant cell.

Guidance of teacher Activity Project work

Evaluate

\UNIT NAME: Classifi cation of living organisms Objectives:DATE: From ---------- to --------- • The need for the classification of living

organisms.• The efforts of scientists in developing systematic classification.• The evolutionary basis of classification.• The diversity in the living organisms and the fundamental similarities in the life forms.• The skill of drawing the diagrams of organisms such as bacterium, euglena, paramecium, mushroom.




Conducted

Teacher’sSelf

introspection

Engage Meaning of biology.Sections of Biology.The similarities and vividness among the living organisms.

Categorizing the living organisms by showing picture of animals and plants.Discussing about Sections of Biology.

Picture cards PPTPhoto gallery

Observation Observation list

Explore Classification of living organisms.Purpose of Classification

Listing out the points which are reasons for classification of living organisms by showing plants and animals.

Photo gallery of different animals and plants


Explain Contributions of scientists to classification of living organisms.Binomial nomenclatureSystematic positionTypes of classification

Appreciating the Contributions of scientists to classification of living organisms in proper steps.Listing out the binomial nomenclature of different living organisms.Creating the chart showing classification depending on position of human ,plants and other animals.

Picture of Scientists PPT


Expand Visit to different forests and observing the types of animals and plants and classifying them.

Guidance of teacher Activity

Evaluate

UNIT NAME:The world of microbes Objectives:DATE: From ---------- to --------- • The meaning of microorganisms.

• To record observations made using microscope.• To compare the characteristics of different groups ofMicroorganisms.• The skill of preparing microscopic slides.• Need for hygiene.





Conducted

Teacher’sSelf

introspection

Engage Meaning of micro organisms.Introduction of microscope and how to record the observation.

Knowing the meaning of microorganism by observing the different pond water in microscope.Explaining about parts and functions of microscope and how to use.

Microscope.Pond water

Observation

Discussion

Observation list

Explore Situations when the microbes are observed and lived.Types of microbes and their characteristics

Explaining the situations when the microbes are observed by showing photo gallery.Comparing the different types of microbes.

PPTPhoto gallery


Explain Diseases caused by microbesNeed for hygiene.

Discussing about diseases caused by microbes with the help of doctor.Giving reasons of need for hygiene.

Seminar by doctorPhoto gallery


Expand Creating slides of groups of microbes.Visiting to hospital.


Evaluate

UNIT NAME: Describing motion Objectives:DATE: From ---------- to --------- • Distinction between distance travelled and

displacement.• Definition of the terms speed, velocity and acceleration.• Distinction between uniform and non-uniform velocity• Graphical representation of velocity and acceleration.• Solving numerical problems on velocity and acceleration




Conducted

Teacher’sSelf

introspection

Engage Motions State of restRelative motion

Guide students to observe the moving objects and still objects.Discussing the experience of a person sitting in the train and explaining relative motion.

Class room equipments. Observation

Discussion

Observation list

Explore Distance Displacement

Explaining the distance and displacement with the help of Daily life examples.Discussing the problems on distance and displacement.

Daily life examples. Discussion Check list

Explain Speed.VelocityAcceleration Uniform and non uniform motion.Equations of motionGraphs

Formulating the speed and velocity with the help of distance and displacement.Making out the difference between Speed and VelocityDefining and formulating the acceleration.Giving examples for Uniform and non uniform motion.Problems on Equations of motion and representing them in graph.

Photo gallery /VideosQuestion cards

Observation

Discussion

Solving the problem

Observation listCheck list

Problem solving

Expand Drawing the Velocity –time and distance time graph

Guidance of teacher Activity

Solving the problem

Project work

Problem solving

Evaluate

UNIT NAME: Force and Newton’s laws of motion Objectives:DATE: From ---------- to --------- •Effects of force

• Distinction between balanced and unbalanced forces• Definition of the term momentum• Newton’s laws of motion• To solve numerical problems• A few illustrations for inertia• Illustrations for the second and third laws of motion





Conducted

Teacher’sSelf

introspection

Engage Meaning of forceExamples for ForceEffects of force

Discussing the forces which are responsible for movement of the body.Explaining the force responsible for moment of ball in different games.Discussing the effects of force on objects

Class room equipments. Observation

Discussion


Explore Distinction between Balanced and unbalanced force.Inertia

Listing out different Balanced and unbalanced forces.Exploring the effects of inertia.

BallPendulum

Activity Experiment

Explain Newton’s 1st lawNewton’s 2nd lawNewton’s 3rd lawApplicationsMeaning of momentum

Knowing about Newton’s 1st law and Newton’s 2nd law by conducting different activities.Finding out the application of laws in our daily life by different examples.Meaning of momentum and examples for 3rd law.Daily life application of 3rd law.

Coin and glass experiment.

Balls having different mass.Momentum model.Balloon and plastic stick

Activity Experiment

Expand Collecting the Daily life application of all laws.Practice the problems on 2nd law.Working Model for 3rd law.

Guidance of teacher

Activity

Solving the problem

Project work

Problem solving

Evaluate

UNIT NAME: Energy and its forms Objectives:DATE: From ---------- to --------- • Definition of the of terms force and work

• Definition of the of terms potential energy, kinetic energy and power• Examples for potential energy and kinetic energy.• Distinction between potential and kinetic energy.• About the conversion of energy from one form to another.• Law of conservation of energy.




Conducted

Teacher’sSelf

introspection

Engage Laws of MotionInertia and forceEffects of force

Recalling the Laws of motion learnt in previous class.Discussing about force and Inertia.Discussing the effects of force

Chart of newtons laws of motion

Observation

Discussion


Explore Meaning of force and workKinetic energyPotential energy.

Defining the force and work.Finding out the relation between force and work by examples.Examples for kinetic energy and potential energy.Formulating the K.E and P.E and solving the problems

Photo gallery /Video

Chart of formulas of KE and P.E


Explain Relationship between mass ,velocity and K.ERelationship between mass ,height and P.EChange of energy from one from to another.Unit of energy.

Explaining the relationship between mass, velocity and K.E by doing experiment.Explaining the relationship between mass, height and P.E by giving examples.Formulating law of conservation of energy.Examples of change of energy from one from to another.

K.E experiment.

Spring , Rubber band etc

PPt/Video

Activity Experiment.

Expand Working model of potential energy.


Evaluate


\

UNIT NAME: Chemical reactions and their types Objectives:DATE: From ---------- to --------- • Differences between physical and chemical

changes.• Different types of chemical reactions.• Writing equations for different types of chemical reactions.• Writing and balancing chemical equations.




Conducted

Teacher’sSelf

introspection

Engage Meaning of Chemical reactions.Physical change.

Discussing about chemical and physical change by showing raw fruit and ripen fruit, or by showing rusted iron.Giving examples for chemical and physical change in daily life.

Ripen fruit, Rusted iron Observation

Discussion

Observation list

Check list

Explore Characteristics of physical Change

Characteristics of Chemical Change

Chemical equations

Parts of the chemical equations.

Symbols used in chemical equations.Balancing the chemical equations.

Listing out the Characteristics of physical Change by doing activities (melting of ice, bulb, Magnetization of iron)Listing out the Characteristics of Chemical Change by doing activities (Burning of paper, Heating the magnesium ribbon) Making the list of different chemical equations.Explaining about parts of the chemical equations by taking different examples and use of symbols in equation.Balancing the chemical equations by different reactions.

Chart of chemical reactions Observation Observation list

Explain Types Of Chemical Reactions

Redox reaction

Effects of oxidation reactions in daily life.

Differentiating the types of chemical reaction by doing experiments and listing out the difference in them.Explaining about redox reaction by giving examplesExplaining about Effects of oxidation reactions by taking daily life examples.

Chemical experiments

Activities

Activity Experiments

Expand Collect information about1) Photolytic reaction 2) Enzymatic reaction3) Catalytic reaction


Evaluate

UNIT NAME: Chemicals in our daily life Objectives:DATE: From ---------- to --------- • Chemicals used in our daily life.

• Compounds containing chlorine and sulphur.• Laboratory preparation of chlorine and sulphur dioxide.• Properties and uses of chlorine and sulphur dioxide.• Manufacture and uses of baking soda.• Uses of soaps and detergents.





Conducted

Teacher’sSelf

introspection

Engage Chemicals used in our daily life.

Making the list of chemicals used in our daily life.

Salt , soda Observation Observation list

Explore Chemical and physical properties of chlorine and sulphur

Discussing about physical properties of chlorine and sulphur by taking example of onion, garlic and crackers and there smell.Making the list of Chemical properties by doing activities.

onion, garlic and crackers

Activities.

Discussion

Activity

Check list

Experiments

Explain Manufacturing of chlorine and sulpher.Uses of chlorine and sulpher di oxides.Manufacturing of soaps and detergents.Uses of soaps and detergents.

Knowing about manufacturing techniques of chlorine and sulpher in lab.Preparing soap in lab.Listing out the advantages and disadvantages of soaps and detergents.

Lab /Experiments Activity Experiments

Expand Preparing the chart of manufacturing of chlorine gas.Collecting more information about Carl whilhelm scheel.(Assignment)

Library ,Guidance of teacher Activity Project work

Evaluate

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UNIT NAME: Objectives:DATE: From ---------- to ---------Total Periods:Month : JULY

Sl.No

Learning competencies Learning assistedActivities


Conducted

Teacher’sSelf

introspection

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