1、Unit 13We are trying to save the earth.,Section A 2a-2d,What about sunriseWhat about rainWhat about all the thingsThat you said we were to gain What about killing fieldsIs there a timeWhat about all the thingsThat you said was yours and mine Did you ever stop to noticeAll the blood weve shed beforeD
2、id you ever stop to noticeThis crying Earth the weeping shores Aaaaaaaaaah Aaaaaaaaaah,Earth Song,What have we done to the worldLook what weve doneWhat about all the peaceThat you pledge your only son What about flowering fieldsIs there a timeWhat about all the dreamsThat you said was yours and mine
3、 Did you ever stop to noticeAll the children dead from warDid you ever stop to noticeThis crying Earth the weeping shoresAaaaaaaaaah Aaaaaaaaaah,pollution,Causes: a huge number of cars, factories, coal-burning ,Look and say,What kind of pollution has been showed in this picture? What do you think ha
4、s caused this pollution?,air pollution,Causes: loud music, airplanes, cars , mobile phones ,noise pollution,water pollution,Causes: factories , rubbish ,Look and say,Causes: littering , all kinds of human activities ,land pollution,2a,Listen to the interview. Circle the kinds of pollution that Jason
5、 andSusan talk about.,A. land pollution B. air pollution C. noise pollution D. water pollution,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.3. There is also too much rubbish and waste. People _things away
6、every day.4. People are also littering in_ like parks. Th is turns beautiful parks into ugly places.,more cars,pollute,are throwing away,public places,2b,Listen and complete the sentences.,Help save the earth,We must think of better way to treat the earth .,What do you usually do ?Are you a friend o
7、f the Earth?,START,Take a quiz,You finish drinking a can of cola. What do you do?,A: I throw away the can .,B: I recycle the can .,There are a lot of old newspapers at your home. What do you do?,A: I throw the old newspapers away.,B: I recycle the old newspapers.,You go shopping. What do you do?,B:
8、I use my own bag.,A: I use a lot of new plastic bags.,When you write on a piece of paper, what do you do?,A: I write on one side only.,B: I write on both sides.,Are you a friend of the Earth?,watch and think,Can we do something to save the earth?,2d,Read and complete the chart.,take the bus, subway
9、or ride a bike instead of driving,bring a bag to go shopping,use chopsticks or forks at home,throw rubbish in the bins,Discussion: What can we do to save the earth in our lives ?,turn off the lights when you leave a room,take the bus or ride a bike instead of driving,stop using paper towels or napki
10、ns （餐巾/餐巾纸）,throw the rubbish in the bins,in our school,dont smoke in public,save water / turn off the tap,dont waste food,take the bus or subway ride a bike bring a bag to go shopping throw rubbish in the cans turn off the lights when you leave a room recycle books and paper turn off the shower whe
11、n washing hair dont take wooden chopsticks or forks rethink, reuse, recycle . .,Summary,What can we do to save the earth?,1.Review the new words and expressions. 2.Write about what you can do to help save the earth in your life.,Homework,Thank You!,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：】,
