1、,Unit 13Were trying to save the earth!,Section A 1a1c,人教版全一册九年级英语,1.When is Earth Day?On April 22.2.Why do we celebrate Earth Day ?To call on people to protect the environment.,The earth is polluted.,Watch a video and answer the questions:1. What does the video mainly talk about ?The environment.2.H
2、ow do you feel after watching it?,Shocked and sad.,Kinds of pollution,air pollution,The factories that burn coal pollutethe air with a lot of black smoke.,n. 煤炭,Factories put waste into the river.,water pollution,v.乱扔n.垃圾,People should throw away litter in the bin.,n. 垃圾箱,land pollution,People throw
3、 litter everywhere.,noise pollution,There are more cars on the road.,1a,Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.,noise pollution,air pollution,water pollution,cars,planes,mobile phones,factories,cars,smoking,ships,factories,litter
4、ing,rubbish,building houses,building houses,machines vehicles,loud music,burning thingsvehicles,sewage污水waste,1b,Listen and complete the sentences.,really dirty,rubbish,fish,litter,waste,government,close down,clean up,2. Why doesnt Mark want to go with Tony?,Listen again and answer the following que
5、stions.,What does Tony want to do later this afternoon?,3. How was the river in the past?,He wants to go swimming with Mark in the river.,Listen again and answer the following questions.,What does Tony want to do later this afternoon?,2. Why doesnt Mark want to go with Tony? Because the river is rea
6、lly dirty. 3. How was the river in the past? It used to be so clean.,1c,Role-play the conversation,The river was dirty. Even the bottom of the river was full of rubbish.,But it used to be so clean!,People are throwing litter into the river.,Everyone should play a part in cleaning it up!,参加,Use the i
7、nformation in 1a and 1b to role-play conversations.,1c,The air /water/land has become,It used to be,The problem is,We should ,The problems caused by stainless steel in Caitang,Fill in the form,The environment is badly polluted.,It produces lots of harmful gas and dust when we polish the stainless st
8、eel.,不锈钢,We should ask the government to close down the factories.,What should we do to save Caitang?,Have a discussion, then write an article.,Caitang has many problems in the environment. The problem is The reason is We should To protect the environment, will in the future. will,Summary,1.New word
9、s,litter, bottom, fisherman,2.Phrases,throw away be full of throw into close down clean up play a part in used to do sth.,3.Topic,How to save the earth?,Make a poster!,Caitang is badly polluted. Please make a poster and think of what we can do.,Save Caitang!,Homework,家园不再是 梦,让天空永远湛蓝, 让绿荫呵护家园.,绿色,保护环境让大自然之美永驻,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；百万教学资源供你下载；【平台地址：】,
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