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1、Unit 2 Saving the Earth,Topic 3What can we do at home to protect the environment? Section A 课件 2,Review some phrases,1.结果2.到处，处处3.一开始4.一天天5.在的危险中,1. as a result2. here and there3. in the begining4. day by day5. in danger of.,6.消失，灭亡7.转变成8.逐渐意识到9.砍倒,6. die out 7. change/ turn.into 8. come to realize
2、9. cut down,10.数以百万计11.占据，占领12.拿走，带走13.温室效应14.处理，解决,10. millions of11. take up12. take away13. the greenhouse effect14. deal with,Lets learn,Look at the pictures, and discuss how to protect the environment?,Dont leave rubbish here and there.,No littering!,We shouldnt /Dont spit in public.,Dont walk
3、on grass or pick flowers.,We should care for wild animals.We should refuse to wear fur clothes.,Plant more trees.,In order to protect our environment, the three Rs-reduce, reuse, recycle-are important.,减少，再使用，再循环,waste paper,Dont smoke in public.,No smoking!,waste bottles,soft drink cans,plastic bag
4、s,paper cups,Then listen to the conversation carefully and check () your answers.,Read 1a again and answer the following questions.,Whats Janes main job?What are the three Rs?What kinds of things can we do at home to protect the environment?,Her main job is to help spread the message about protectin
5、g the environment.,Reduce, reuse and recycle.,We should reduce the waste we produce.,Learn some phrases,1.help spread the message2.reduce the waste3.use both sides of the paper4.reuse plastic bags5.collect waste paper6.save money,1.帮助传播信息,2.减少垃圾,3.使用纸张的双面,6.省钱,4.再利用塑料袋,5.收集废纸张,Key points,1. We all k
6、now that you are working for an organization that protects the environment.,我们都知道你在为一个环保组织工作。,这是一句含有两个that的复合句，第一个that引导宾语从句，说明know的内容;第二个that引导定语从句，修饰organization。,2. work for 为.而工作,王先生已经为这个公司工作了十几年了。,Mr. Wang has worked for the company for more than ten years.,3. I think recycling can not only protect the environment but also save money.,我认为回收利用不仅能保护环境，而且还能省钱。,not only but also不仅而且(就近原则)。,不仅他而且我也擅长英语.,Not only he but also I am good at English.,Homework,1.练测考 section A2.复习Section A3.以What should we do to protect the environment为题，写一篇小作文。,Goodbye!,
