《unit7protecttheearth课件》小学英语译林版三年级起点六年级上册_5

,the,Earth,Protect,Watch and say,保护,Think and say,What do you know about the Earth?,Green Guard,5. We can repeat 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) of the problems.,1. We know how to protect the Earth from some parts.,Can you give titles(标题) to the pictures?,Look and say,Read and find out the four titles(标题).,Skim and say,Save water,Save energy,Save trees,Dont use too much plastic,节约,能源,塑料,Green Guard,5. We can repeat 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) of the problems.,1. We know how to protect the Earth from some parts.,Watch the cartoon and find out the use of them. You can write down some key words.,Watch and match,木材,Try to match the phrases(将词组配对).,1. We use water to,A. make things,2. We use energy to,3. We use wood to,4. We use trees to,5. We use plastic to,B. drink and clean,C. drive cars,D. make bags and bottles,E. keep the air clean,3. We use wood to,Lets match,Theyre useful.,Whats the use of?,Read part 2 &3 quickly and fill in the blanks.快速阅读2、3部分填空。,1. Where does energy come from?,Most of our energy comes from _ and _.,大多数,coal,oil,2. Where does wood come from?,Wood comes from _ .,trees,Scan and find,Green Guard,5. We can repeat 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) of the problems.,1. We know how to protect the Earth from some parts.,Whats the problem of?,plastic,trees,water,energy,In many places, there is not much water.,There 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 (讨论它们使用中存在的问题) with your classmates.,Read and discuss,Green Guard,5. We can repeat 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) of the problems.,1. We know how to protect the Earth from some parts.,Read the passage carefully and underline(划线) the sentences of solutions(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: 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.,reuse,Read and underline,What should we do with?,Lets finish,reuse,save,waste,save,drive,save,cut,down,plastic,paper,glass,Listen to the tape and try to imitate the pronunciation and intonation. 跟读录音，注意模仿语音语调。,Listen and repeat,Green Guard,5. We can repeat 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) of the problems.,1. We know how to protect the Earth from some parts.,Choose one part and repeat with your partners. 选择一个主题，和你的搭档来复述课文吧。,What,water,energy,trees,plastic,Use,drink and clean,drive cars,make things,keep the air clean,make bags and bottles,Problem,Solutions,reuse and save,waste,drive too much,save,save,cut down,use paper bags and glass bottles,use too many,Lets repeat,not too much,not too much,cut down,use too much,too many trees,too many trees,plastic bags,and bottles,Green Guard,5. We can repeat about protecting the Earth.,Green Guards Needed 招募环保小卫士,2. We know the use of them.,3. We know the problems of them.,4. We know the solutions(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. 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 is 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.,Our Earth, our home.,Lets know the Ea