1、5.We can talk about protecting the Earth.2.We know the use of them.3.We know the problems of them.4.We know the solutions(解决方法解决方法)of the problems.1.We know how to protect the Earth from some parts.4231Can you give titles(标题标题)to the pictures?4231Read and find out the four titles(标题标题).Save waterSav
2、e energySave treesDont use too much plastic节约节约能源能源塑料塑料5.We can talk about protecting the Earth.2.We know the use of them.3.We know the problems of them.4.We know the solutions(解决方法解决方法)of the problems.1.We know how to protect the Earth from some parts.Watch the cartoon and find out the use of them.
3、You can write down some key words.Try to match the phrases(将词组配对将词组配对).Whats the use of?Read part 2&3 quickly and fill in the blanks.快速阅读快速阅读2、3部分填空。部分填空。1.Where does energy come from?Most of our energy comes from _ and _.大多数大多数coaloil2.Where does wood come from?Wood comes from _.treestoiletcoat,boa
4、tcoal 煤炭煤炭oil 石油石油5.We can talk about protecting the Earth.2.We know the use of them.3.We know the problems of them.4.We know the solutions(解决方法解决方法)of the problems.1.We know how to protect the Earth from some parts.Whats the problem of?plastictreeswaterenergyIn many places,there is not much water.T
5、here is not much coal and oil on Earth.People cut down too many trees.People use too much plastic.Read the passage and discuss the problems of them(讨论讨论它们使用中存在的问题它们使用中存在的问题)with your classmates.5.We can talk about protecting the Earth.2.We know the use of them.3.We know the problems of them.4.We kno
6、w the solutions(解决方法解决方法)of the problems.1.We know how to protect the Earth from some parts.Read the passage carefully and underline(划线划线)the sentences of solutions(解决方法解决方法).Part 1:We should not waste water.We should reuse and save it.Part 2:We should save energy.We should not drive so much.Part 3:
7、We should not cut down too many trees.Part 4:We should not use too many plastic bags or bottles.We should use paper bags and glass bottles.reuseWhat should we do with?Lets fill in the blanks according to the sentences youve underlined.(根据你划线的句子来填空根据你划线的句子来填空)Listen to the tape and try to imitate the
8、 pronunciationand intonation.跟读录音，注意模仿语音语调。跟读录音，注意模仿语音语调。5.We can talk about protecting the Earth.2.We know the use of them.3.We know the problems of them.4.We know the solutions(解决方法解决方法)of the problems.1.We know how to protect the Earth from some parts.Choose one part and make dialogues with your
9、partners.选择一个主题，和你的搭档来说说对话吧。选择一个主题，和你的搭档来说说对话吧。5.We can talk about protecting the Earth.2.We know the use of them.3.We know the problems of them.4.We know the solutions(解决方法解决方法)of the problems.1.We know how to protect the Earth from some parts.Many animals lost their home.We must protect the Earth.
10、We must save our home.This is the water pollution.People cut down too many trees.This is the air pollution.This is the land pollution.Many years ago,the Earth was very clean.But now there is much pollution.There are lots of forests.There are many countries and cities.And there are many people.This i
11、s the Earth.The green part is land.The blue part is sea.The white part is cloud.There are rivers,seas and lakes.There are hills and mountains.Lets know the Earth.Lets make posters in groups.And let more people know how to protect the Earth.让我们分组做海报。让我们分组做海报。并告诉人们该如何保护地球。并告诉人们该如何保护地球。Show your posters to more peopleand let them know how to protect the Earth.Homework
