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1、Unit 7 Protect the earth (Story Time)Plastic pollution AnimalNwaterWenergyE treesTland(土地土地)L air(空气空气)APlastic pollutionpplastic bags & plastic bottles animalwaterenergy treesland(土地土地) air(空气空气)plastic pollution animalwaterenergy treesland(土地土地) air(空气空气)plastic pollutionWhat problems are mentione
2、d in the story?Save(节约节约 )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 煤煤oil油油Water Read and judge1.Water is useful，so we should not waste it. ( )2.We use water to
3、 clean the things every day. ( )3.There is much water in many places. ( )4. We should not reuse the water. ( )FFTT有用的有用的浪费浪费使用使用意同意同many。many 用于可数名用于可数名词，词，much 用于不可数名词用于不可数名词地方地方再利用再利用How do we save water? Water is useful(有用的). We drink water and use water to clean things everyday. In many places,
4、there is not much water. We should not waste water. We should reuse(重复使用) and save it. Why should we save water?用直线画出原因用直线画出原因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虚线画出方法虚线画出方法(How do we save water?)(How do we save water?)Save water Water is useful. We drink water a
5、nd 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 Energy 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
6、 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用直线画出原因用直线画出原因(Why (Why do we save do we save energyenergy?)?)虚线画出方法虚线画出方法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
7、much coal and oil on earth. We should save energy. We should not drive so much because cars use a lot of energy.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 l
8、ot 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用直线画出原因用直线画出原因(Why (Why do we save do we save treestrees?)?)虚线画出方法虚线画出方法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. We use wood to make tables, chairs and many other things. We should not cut
9、 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.砍下砍下We should not cut down too many trees.Because trees help keep the air clean(净化空气净化空气)Trees Fill in the blanks _comes from
10、 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? Should we use too much plastics?What can we use plastics to mak
11、e? 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 plastic to make bags and bottles. But too much plastic is ba
12、d 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，也可以和可以自己朗读课文，也可以和可以自己朗读课文，也可以和可以自己朗读课文，也可以和小组同学一起朗读。小组
13、同学一起朗读。小组同学一起朗读。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
14、 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 bag
15、s 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”环保主题演讲环保主题演讲1.小组合作小组合作,每组选择文中的一每组选择文中的一个小主题个小主题.(可以借助板书）可以借助板书）2.Why should we ?3.We should/shouldnt.4.切合主题，提出保护口号切合主题，提出保护口号.nourish(养育养育) usWe should protect the Earth.
