unit10-under-the-blue-skyPPT優(yōu)秀課件

1、1Unit 10Environment 2noise pollutionrubbish everywhereair pollutionwater pollution1._12342._3._4._3Under the Blue SkyUnder the Blue Sky4Unit 10 Under the Blue Sky People in large cities feel that sky is no longer as blue as it used to be. A blanket of smog covers these industrial cities. Smoke from

2、chimneys and waste gases from cars fill the air and there is less fresh air for people to breathe.（第一段）第一段）現(xiàn)在住在大城市的人們覺得天空不再現(xiàn)在住在大城市的人們覺得天空不再像以前那么藍了。像以前那么藍了。5Unit 10 Under the Blue Sky People in large cities feel that sky is no longer as blue as it used to be. A blanket of smog covers these industrial

3、 cities. Smoke from chimneys and waste gases from cars fill the air and there is less fresh air for people to breathe.（第一段）第一段）煙霧籠罩著工業(yè)城市的上空。煙霧籠罩著工業(yè)城市的上空。6Unit 10 Under the Blue Sky People in large cities feel that sky is no longer as blue as it used to be. A blanket of smog covers these industrial c

4、ities. Smoke from chimneys and waste gases from cars fill the air and there is less fresh air for people to breathe.（第一段）第一段）空氣中彌漫著煙囪冒出的黑煙和汽車空氣中彌漫著煙囪冒出的黑煙和汽車排放的廢氣，排放的廢氣，7Unit 10 Under the Blue Sky People in large cities feel that sky is no longer as blue as it used to be. A blanket of smog covers th

5、ese industrial cities. Smoke from chimneys and waste gases from cars fill the air and there is less fresh air for people to breathe.（第一段）第一段）人們很難呼吸到新鮮空氣。人們很難呼吸到新鮮空氣。8Black dust makes everything dirtyplants, buildings, peoples clothes, the furniture in houses; even the beautiful little birds flying i

6、n the air are dressed in black and gray.（第一段）（第一段）黑色的灰塵弄臟了所有的東西黑色的灰塵弄臟了所有的東西9Black dust makes everything dirtyplants, buildings, peoples clothes, the furniture in houses; even the beautiful little birds flying in the air are dressed in black and gray.（第一段）（第一段）植物、建筑、人們的衣服、房子里的植物、建筑、人們的衣服、房子里的家具，家具，1

7、0Black dust makes everything dirtyplants, buildings, peoples clothes, the furniture in houses; even the beautiful little birds flying in the air are dressed in black and gray.（第一段）（第一段）連飛在空中的小鳥都披上了黑灰色的連飛在空中的小鳥都披上了黑灰色的外衣。外衣。11 Air pollution now harms everyone in the world. Coal is used in industry an

8、d also for heating and cooking. Smoke from burning coal is one of the causes of air pollution. Now there is another main cause of air pollution in large cities. （第二段）（第二段）空氣污染現(xiàn)在危害著世界上的每一個空氣污染現(xiàn)在危害著世界上的每一個人。人。12 Air pollution now harms everyone in the world. Coal is used in industry and also for heati

9、ng and cooking. Smoke from burning coal is one of the causes of air pollution. Now there is another main cause of air pollution in large cities. （第二段）（第二段）煤用于工業(yè)上，也用來取暖和做飯。煤用于工業(yè)上，也用來取暖和做飯。13 Air pollution now harms everyone in the world. Coal is used in industry and also for heating and cooking. Smok

10、e from burning coal is one of the causes of air pollution. Now there is another main cause of air pollution in large cities. （第二段）（第二段）燃燒的煤產(chǎn)生的黑煙是空氣污染的主燃燒的煤產(chǎn)生的黑煙是空氣污染的主要原因之一。要原因之一。14 Air pollution now harms everyone in the world. Coal is used in industry and also for heating and cooking. Smoke from b

11、urning coal is one of the causes of air pollution. Now there is another main cause of air pollution in large cities. （第二段）（第二段）現(xiàn)在在大城市中空氣污染有另一個主現(xiàn)在在大城市中空氣污染有另一個主要的原因之一。要的原因之一。15The serious problem is that too many cars are running in the streets. It often causes traffic jams in large cities. At the sa

12、me time, the excessive waste gases which are given out by cars badly damage the air quality.（第二段）（第二段）嚴重的問題是路上有太多的車在行駛。嚴重的問題是路上有太多的車在行駛。16The serious problem is that too many cars are running in the street. It often causes traffic jams in large cities. At the same time, the excessive waste gases whi

13、ch are given out by cars badly damage the air quality.（第二段）（第二段）經(jīng)常會導致大城市中的交通堵塞。經(jīng)常會導致大城市中的交通堵塞。17The serious problem is that too many cars are running in the streets. It often causes traffic jams in large cities. At the same time, the excessive waste gases （which are given out by cars ）badly damage t

14、he air quality.（第二段）（第二段）同時，汽車排出的過量廢氣嚴重地破同時，汽車排出的過量廢氣嚴重地破壞了空氣質(zhì)量。壞了空氣質(zhì)量。18 According to the Natural Resources Defense Council (NRDC), in the United States, about 50,000 people a year die of diseases related to air pollution. The death rate is higher than that of traffic accidents or AIDS. (第三段第三段)根據(jù)自

15、然資源保護協(xié)會的報告，根據(jù)自然資源保護協(xié)會的報告，19 According to the Natural Resources Defense Council (NRDC), in the United States, about 50,000 people a year die of diseases related to air pollution. The death rate is higher than that of traffic accidents or AIDS. (第三段第三段)在美國每年大約在美國每年大約5萬人死于與空氣污染萬人死于與空氣污染相關的疾病相關的疾病20 Acc

16、ording to the Natural Resources Defense Council (NRDC), in the United States, about 50,000 people a year die of diseases related to air pollution. The death rate is higher than that of traffic accidents or AIDS. (第三段第三段)這一死亡率比交通事故或艾滋病都高。這一死亡率比交通事故或艾滋病都高。21 The unreasonable production often leads to

17、air pollution, water pollution and much damage to the environment. How can we realize that the earth is our home and we should protect it for our children?（第四段）（第四段）不合理的生產(chǎn)經(jīng)常導致空氣污染、水不合理的生產(chǎn)經(jīng)常導致空氣污染、水污染并對環(huán)境造成很大的危害。污染并對環(huán)境造成很大的危害。22 The unreasonable production often leads to air pollution, water pollutio

18、n and much damage to the environment. How can we realize that the earth is our home and we should protect it for our children?（第四段）（第四段）我們怎么才能夠意識到地球是我們的我們怎么才能夠意識到地球是我們的家園，家園，23 The unreasonable production often leads to air pollution, water pollution and much damage to the environment. How can we re

19、alize that the earth is our home and we should protect it for our children?（第四段）（第四段）我們應該為了我們的孩子們來保護它我們應該為了我們的孩子們來保護它呢？呢？24 Not only the government but also we the citizens should work more actively to fight against pollution and to protect the environment. In addition, we should also be aware of ou

20、r own actions.（第五段）（第五段）不僅政府而且我們市民都應當更加積不僅政府而且我們市民都應當更加積極地反對污染，保護環(huán)境。極地反對污染，保護環(huán)境。25 Not only the government but also we the citizens should work more actively to fight against pollution and to protect the environment. In addition, we should also be aware of our own actions.（第五段）（第五段）此外此外，我們也應該，我們也應該留

21、意留意自身的行為。自身的行為。26Little things like reusing, not littering around and walking or biking instead of driving cars would help to protect and to improve the environment. We hope that some day the blanket of smog over large cities will disappear and we can see the blue sky again.（第五段）（第五段） 一些小的事情像回收利用、不亂

22、扔垃一些小的事情像回收利用、不亂扔垃圾、以步行或騎自行車代替開車都圾、以步行或騎自行車代替開車都有助于保護和改善環(huán)境。有助于保護和改善環(huán)境。27Little things like reusing, not littering around and walking or biking instead of driving cars would help to protect and to improve the environment. We hope that some day the blanket of smog over large cities will disappear and

23、we can see the blue sky again.（第五段）（第五段） 我們希望有朝一日大城市的上空的陰我們希望有朝一日大城市的上空的陰霾會消失，霾會消失，28Little things like reusing, not littering around and walking or biking instead of driving cars would help to protect and to improve the environment. We hope that some day the blanket of smog over large cities will d

24、isappear and we can see the blue sky again.（第五段）（第五段） 我們能再次看到蔚藍的天空。我們能再次看到蔚藍的天空。29Useful expressions1.no longer=not any longerasasused to do be used to doing sth4. be/get dressed(in)不再不再和和一樣一樣過去常常過去常常習慣于做某事習慣于做某事打扮，穿著打扮，穿著305. traffic jam6. at the same time7. give out8. according to9. die of10. rela

25、ted to交通阻塞交通阻塞同時同時排出，釋放排出，釋放根據(jù)，按照根據(jù)，按照死于死于與與有關的有關的3111. lead to12. Not onlybut also13. fight against14. in addition15. be aware of16.instead of導致導致不僅不僅而且而且反對反對此外此外留意留意代替代替32.完成句子完成句子I. （）（）(課本課本 P92)1 . Yo u h a v e t o a n s w e r t h e s e questions_the text.2. Many children _hunger in Africa.3. He _not _his mistakes until the teacher told him.4. Sorry