1、Unit 7 Protect the earth (Story Time)Plastic pollution AnimalNwaterWenergyE treesTland(土地)L air(空气)APlastic pollutionpplastic bags&plastic bottles animalwaterenergy treesland(土地)air(空气)plastic pollution animalwaterenergy treesland(土地)air(空气)plastic pollutionWhat problems are mentioned in the story?S
2、ave(节约)waterSave energySave treesDont use too much plastic._ comes from trees.听录音，说出四段文本标题各是什么听录音，说出四段文本标题各是什么？能源Energy comes from _ and _.Woodcoaloilcoal煤oil油Water Read and judge1.Water is useful，so we should not waste it.()2.We use water to clean the things every day.()3.There is much water in man
3、y places.()4.We should not reuse the water.()FFTT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How do we save water?Water is useful(有用的).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(重复使用)and save it.Why should we
4、save water?用直线画出原因用直线画出原因(Why(Why do we save water?)do we save water?)虚线画出方法虚线画出方法(How do we save water?)(How do we save water?)Save waterWater 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
5、.Reading timeEnergy Read and choose1.Most of the energy comes from_.A.water and soil.B.coal and oil.2.We should _ and we should not_.A.save energy;drive so muchB.drive so much;save energy(B)(A)How do we save energy?Why should we save energy?用直线画出原因用直线画出原因(Why(Why do we save energy?)do we save energy
6、?)虚线画出方法虚线画出方法(How do we save energy?)(How do we 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 energyReading timeMost of our energy comes from coal and oil.There
7、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.How do we save trees?Why should we save trees?用直线画出原因用直线画出原因(Why(Why do we save trees?)do we save trees?)虚线画出方法虚线画出方法(How do we save tree?)(How do we save tree?)Wood comes from trees.
8、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.Wood comes from trees.We use wood to make tables,chairs and many other thingsWe should not cut down too many trees.砍下We should not cut down too many trees.Because trees
9、 help keep the air clean(净化空气)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 _.Woodwoodshould notso manykeep the air clean1.What do you know about plastic?2.Listening and answerWhat can we use plastics to make?Sh
10、ould we use too much plastics?What can we use plastics to make?Should we use too much plastics?But too much plastic is bad for the earth.We should not use too many plastic bags or bottles.We use plastic to make bags and bottles.We should use paper bags and glass bottles.So what can we use?We use pla
11、stic to make bags and bottles.But too much plastic is bad for the earth.We should not use too many plastic bags or bottles.We should use paper bags and glass bottles.Reading time 插入本段录音Plastic Try to say with the given(所给的)wordsuse totoo much.is bad for.should not too many.should use.可以自己朗读课文，也可以和可以
12、自己朗读课文，也可以和小组同学一起朗读。小组同学一起朗读。Save waterWater 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
13、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.“Protect the earth”环保主题演讲1.小组合作,每组选择文中的一个小主题.(可以借助板书）2.Why should we?3.We should/shouldnt.4.切合主题，提出保护口号.nourish(养育)usWe should protect the Earth.
