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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,.,*,Unit 7 Protect the earth,(Story Time),1,.,Unit 7 Protect the earth1.,Know your teacher,2,.,Know your teacher2.,3,.,3.,Protect the earth,4,.,Protect the earth4.,Plastic pollution,Protect the earth,Animal,N,water,W,energy,E,trees,T,land(土地),L,air(空气),A,Plastic pollution,p,5,.,Plastic pollutionProtect the e,plastic bags&plastic bottles,6,.,plastic bags&plastic bottles,Protect the earth,animal,water,energy,trees,land(土地),air(空气),plastic pollution,7,.,Protect the earth animalwatere,Protect the earth,animal,water,energy,trees,land(土地),air(空气),plastic pollution,What problems are mentioned in the story?,8,.,Protect the earth animalwatere,Listen and repeat,Save(节约)water,Save energy,Save trees,Dont use too much plastic.,_ comes from trees.,听录音，说出四段文本标题各是什么,？,能源,Energy comes from _ and _.,Protect the earth,Wood,coal,oil,coal,煤,oil,油,9,.,Listen and repeatSave(节约)wate,Water,Read and judge,Water is useful，so we should not waste it.(),We use water to clean the things every day.(),There is much water in many places.(),We should not reuse the water.(),F,F,T,T,有用的,浪费,使用,意同many。many 用于可数名词，much 用于不可数名词,地方,再利用,10,.,Water Read and judgeWater is u,How do we save water?,Save water,W,ater is,useful(有用的),.We drink water and use water to clean things everyday.,I,n many places,there is not much water.,W,e should not waste water.We should,reuse(重复使用),and save it.,Read and learn,Why should we save water?,用直线画出原因,(Why,do we save water?),虚线画出方法,(How do we save water?),11,.,How do we save water?Save wate,Save water,Water is useful.,We drink water and use water to clean things everyday.,In many places,there is not much water.,We should not waste water.,We should reuse and save it.,Reading time,插入本段录音,12,.,Save waterReading time 插入本段录音,Energy,Read and choose,Most of the energy comes from_.,A.water and soil.B.coal and oil.,2.We should _ and we should not_.,save energy;drive so much,drive so much;save energy,(B),(A),13,.,Energy Read and chooseMost of,How do we save energy?,Read and learn,Why should we save energy?,用直线画出原因,(Why,do we save energy?),虚线画出方法,(How do we save energy?),Save energy,M,ost of our energy comes from coal and oil.,T,here is not much coal and oil on earth.,W,e should save energy.We should not drive so much because cars use a lot of energy.,14,.,How do we save energy?Read and,Save energy,Reading time,插入本段录音,Most of our energy comes from coal and oil.,There is not much coal and oil on earth.,We should save energy.,We should not drive so much because cars use a lot of energy.,15,.,Save energyReading time 插入本段录音,How do we save trees?,Read and learn,Why should we save trees?,用直线画出原因,(Why,do we save trees?),虚线画出方法,(How do we save tree?),Save trees,W,ood comes from trees.We use wood to make tables,chairs and many other things.,W,e should not cut down too many trees because trees help keep the air clean.,16,.,How do we save trees?Read and,W,ood comes from trees.,We use wood to make tables,chairs,and many other things,Self-learning,17,.,Wood comes from trees.Self-lea,Self-learning,We,should not cut down too many trees,.,Why?,砍下,18,.,Self-learningWe should not cut,Self-learning,We,should not cut down too many trees,.,Why?,Because trees help,keep the air clean(净化空气),19,.,Self-learningWe should not cut,Trees,Fill in the blanks,_comes from trees.We use _ to make tables,chairs and many other things.We _cut down _trees because trees help _.,Wood,wood,should not,so many,keep the air clean,20,.,Trees Fill in the blanks _,Group-learning,1.What do you know about plastic?,Dont use too much plastic,21,.,Group-learning1.What do you k,Group-learning,2.Listening and answer,What can we use plastics to make?,Should we use too much plastics?,22,.,Group-learning2.Listening and,Group-learning,What can we use plastics to make?,Should we use too much plastics?,But too much plastic is bad for the earth.,W,e should not use too many plastic bags or bottles.,W,e use plastic to make bags and bottles.,23,.,Group-learningWhat can we use,Group-learning,We should use,paper bags,and,glass bottles.,So what can we use?,24,.,Group-learningWe should use pa,W,e use plastic to make bags and bottles.But too much plastic is bad for the earth.,W,e should not use too many plastic bags or bottles.,We should use paper bags and glass bottles.,Dont use too much plastic,Reading time,插入本段录音,25,.,We use plastic to make bags,Plastic,Try to say with the given(所给的)words,use to,too much.is bad for.,should not too many.,should use.,26,.,Plastic Try to say with the gi,Reading time,可以自己朗读课文，也可以和小组同学一起朗读。,Save water,Water is useful.We drink water and use water to clean things everyday.,In many places,there is not much water.We should not waste water.We should reuse and save it.,Save energy,Most of our energy comes from coal and oil.There is not much coal and oil on earth.We should save energy.We should not drive so much because cars use a lot of energy.,Save trees,Wood comes from trees.We use wood to make tables,chairs and many other things.We should not cut down too many trees because trees help keep the air clean.,Dont use too much plastic,We use plastic to make bags and bottles.But too much plastic is bad for the earth.We should not use too many plastic bags or bootles.We should use paper bags and glass bottles.,27,.,Reading time可以自己朗读课文，也可以和小组同学一,“Protect the earth”环保主题演讲,Tips,小组合作,每组选择文中的一个小主题.(可以借助板书）,Why should we?,We should/shouldnt.,切合主题，提出保护口号.,28,.,“Protect the earth”环保主题演讲Tips小,nourish(养育)us,We should protect the Earth.,29,.,nourish(养育)usWe should protec,
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