新人教版九年级Unit 13 We are trying to save the earth.(Section A 1a-2c)PPT课件(市级).ppt

1、,Unit 13 Were trying to save the earth!,The earth is polluted.,Are they having a costume party?,Have you ever seen such black smoke?,air pollution,The factories that burn coal pollutethe air with a lot of black smoke.,n. 煤炭,I wonder where to go,The river used to be so clean, but now it is only in me

2、mory.,Factories put waste into the river.,water pollution,I am not sure if I can call it “river “ again !1,Do you often speak loudly in public?,Can you sleep well with so much noise?,noise pollution,There are more cars on the road.,1a,Here are some words related to different kinds of pollution. Writ

3、e them in the box below. Then add more words.,noise pollution _,air pollution _,water pollution _,loud music,planes ,cars,mobile phones,factories,cars ,ships,smoking,ships,factories,littering,rubbish,building houses,1b,Listen and complete the sentences.,really dirty,rubbish,fish,litter,waste,governm

4、ent,close down,clean up,Practice,Make conversations using the pollution in 1a.,The river was really dirty. Even the bottom of the river was full of rubbish.,But it used to be so clean!,2a,Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.,land pollution B. air po

5、llutionC. noise pollution D. water pollution,2b,Listen again and complete the sentences.,1. The air is badly polluted because there are _ on the road these days.2. Factories that burn coal also _ the air with a lot of black smoke.,more cars,pollute,3. There is also too much rubbish and waste. People

6、 _ things every day.4. People are also littering in _ like parks. This is turning beautiful places into ugly (丑陋) ones.,are throwing away,public places,Lets have a talk show!,2c,Interviewer: Today were talking to Jason and Susan about environmental problems. Jason and Susan, can you tell us about so

7、me of the problems youve seen?,Jason: I think one problem is that the air is badly polluted. Ihardly ever see blue skies anymore.Susan: Yes, and ,Role- play the conversation,Interviewer: Jason and Susan, what are your ideas for solving these problems? (air pollution, waste pollution),Tips(提示）: the c

8、onversation in 2d can help you!,Think: As teenagers ,what should we do to save the earth?,Turn off the lights /computers when you leave a room.,stop riding in cars,stop using paper towels or napkins（餐巾，餐巾纸）,recycle books and paper,Homework,The earth is badly polluted. Please make a poster(海报）to let people know that. Make some shopping bags and napkins for your family and friends.,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：】,