1、Unit 7 Protect the earth (Story Time),Know your teacher,Protect the earth,Plastic pollution,Protect the earth,Animal,N,water,W,energy,E,trees,T,land(土地),L,air(空气),A,Plastic pollution,p,plastic bags & plastic bottles,Protect the earth,animal,water,energy,trees,land(土地),air(空气),plastic pollution,Prote
2、ct the earth,animal,water,energy,trees,land(土地),air(空气),plastic pollution,What problems are mentioned in the story?,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,c
3、oal 煤,oil油,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,How do we save water?,Save water,Water is u
4、seful(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.,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?),Save water Water is useful. W
5、e 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,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
6、energy; drive so muchdrive so much; save energy,( B ),( A ),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,Most of our energy comes from coal and oil. There is not much coal and oil on earth. We should save e
7、nergy. 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 lot of energy.,How do we save trees?,Read an
8、d 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,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.,Wood comes from trees.We use wood to m
9、ake tables, chairs and many other things,Self-learning,Self-learning,We should not cut down too many trees.,Why?,砍下,Self-learning,We should not cut down too many trees.,Why?,Because trees help keep the air clean(净化空气),Trees,Fill in the blanks,_comes from trees. We use _ to make tables, chairs and ma
10、ny other things. We _cut down _trees because trees help _.,Wood,wood,should not,so many,keep the air clean,Group-learning,1. What do you know about plastic?,Dont use too much plastic,Group-learning,2.Listening and answerWhat can we use plastics to make?,Should we use too much plastics?,Group-learnin
11、g,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.,Group-learning,We should use paper bags and glass bottles.,So what can we use?,We use plastic to
12、 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.,Dont use too much plastic,Reading time 插入本段录音,Plastic,Try to say with the given(所给的) words,use totoo much.is bad for.should not too many.
13、should use.,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 c
14、oal 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 W
15、e 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,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.,nourish(养育) us,We should protect the Earth.,
