unit10 under the blue sky

1、2021/3/91Unit 10Environment 2021/3/92noise pollutionrubbish everywhereair pollutionwater pollution1._12342._3._4._2021/3/93Under the Blue SkyUnder the Blue Sky2021/3/94Unit 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 thes

2、e 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）现在住在大城市的人们觉得天空不再现在住在大城市的人们觉得天空不再像以前那么蓝了。像以前那么蓝了。2021/3/95Unit 10 Under the Blue Sky People in large cities feel that sky is no longer as blue as it used to be. A

3、 blanket of smog covers these 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）烟雾笼罩着工业城市的上空。烟雾笼罩着工业城市的上空。2021/3/96Unit 10 Under the Blue Sky People in large cities feel that sky is no longer as blue as it used to

4、 be. A blanket of smog covers these 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）空气中弥漫着烟囱冒出的黑烟和汽车空气中弥漫着烟囱冒出的黑烟和汽车排放的废气，排放的废气，2021/3/97Unit 10 Under the Blue Sky People in large cities feel that sky is no long

5、er as blue as it used to be. A blanket of smog covers these 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）人们很难呼吸到新鲜空气。人们很难呼吸到新鲜空气。2021/3/98Black dust makes everything dirtyplants, buildings, peoples clothes, t

6、he furniture in houses; even the beautiful little birds flying in the air are dressed in black and gray.（第一段）（第一段）黑色的灰尘弄脏了所有的东西黑色的灰尘弄脏了所有的东西2021/3/99Black dust makes everything dirtyplants, buildings, peoples clothes, the furniture in houses; even the beautiful little birds flying in the air are dre

7、ssed in black and gray.（第一段）（第一段）植物、建筑、人们的衣服、房子里的植物、建筑、人们的衣服、房子里的家具，家具，2021/3/910Black 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）连飞在空中的小鸟都披上了黑灰色的连飞在空中的小鸟都披上了黑灰色的外衣。

8、外衣。2021/3/911 Air pollution now harms everyone in the world. Coal is used in industry and 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）空气污染现在危害着世界上的每一个空气污染现在危害着世界上的每一个人。人。2021/

9、3/912 Air pollution now harms everyone in the world. Coal is used in industry and 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）煤用于工业上，也用来取暖和做饭。煤用于工业上，也用来取暖和做饭。2021/3/913 Air po

10、llution now harms everyone in the world. Coal is used in industry and 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）燃烧的煤产生的黑烟是空气污染的主燃烧的煤产生的黑烟是空气污染的主要原因之一。要原因之一。2021/3/914 Air po

11、llution now harms everyone in the world. Coal is used in industry and 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）现在在大城市中空气污染有另一个主现在在大城市中空气污染有另一个主要的原因之一。要的原因之一。2021/3/915The s

12、erious 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 the air quality.（第二段）（第二段）严重的问题是路上有太多的车在行驶。严重的问题是路上有太多的车在行驶。2021/3/916The serious problem is that too ma

13、ny cars are running in the street. It often causes traffic jams in large cities. At the same time, the excessive waste gases which are given out by cars badly damage the air quality.（第二段）（第二段）经常会导致大城市中的交通堵塞。经常会导致大城市中的交通堵塞。2021/3/917The serious problem is that too many cars are running in the streets

14、. It often causes traffic jams in large cities. At the same time, the excessive waste gases （which are given out by cars ）badly damage the air quality.（第二段）（第二段）同时，汽车排出的过量废气严重地破同时，汽车排出的过量废气严重地破坏了空气质量。坏了空气质量。2021/3/918 According to the Natural Resources Defense Council (NRDC), in the United States, a

15、bout 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)根据自然资源保护协会的报告，根据自然资源保护协会的报告，2021/3/919 According to the Natural Resources Defense Council (NRDC), in the United States, about 50,000 people a year die of disea

16、ses related to air pollution. The death rate is higher than that of traffic accidents or AIDS. (第三段第三段)在美国每年大约在美国每年大约5万人死于与空气污染万人死于与空气污染相关的疾病相关的疾病2021/3/920 According to the Natural Resources Defense Council (NRDC), in the United States, about 50,000 people a year die of diseases related to air poll

17、ution. The death rate is higher than that of traffic accidents or AIDS. (第三段第三段)这一死亡率比交通事故或艾滋病都高。这一死亡率比交通事故或艾滋病都高。2021/3/921 The unreasonable production often leads to air pollution, water pollution and much damage to the environment. How can we realize that the earth is our home and we should prote

18、ct it for our children?（第四段）（第四段）不合理的生产经常导致空气污染、水不合理的生产经常导致空气污染、水污染并对环境造成很大的危害。污染并对环境造成很大的危害。2021/3/922 The unreasonable production often leads to 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 childre

19、n?（第四段）（第四段）我们怎么才能够意识到地球是我们的我们怎么才能够意识到地球是我们的家园，家园，2021/3/923 The unreasonable production often leads to 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）我们应该为了我们的孩子们来保护它我们应该为了我们的孩子们来保护

20、它呢？呢？2021/3/924 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）不仅政府而且我们市民都应当更加积不仅政府而且我们市民都应当更加积极地反对污染，保护环境。极地反对污染，保护环境。2021/3/925 Not only the gove

21、rnment 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，我们也应该，我们也应该留意留意自身的行为。自身的行为。2021/3/926Little things like reusing, not littering around and walking or biking inst

22、ead 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、不乱扔垃一些小的事情像回收利用、不乱扔垃圾、以步行或骑自行车代替开车都圾、以步行或骑自行车代替开车都有助于保护和改善环境。有助于保护和改善环境。2021/3/927Little thing

23、s 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） 我们希望有朝一日大城市的上空的阴我们希望有朝一日大城市的上空的阴霾会消失，霾会消失，2

24、021/3/928Little 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） 我们能再次看到蔚蓝的天空。我们能再次看到蔚蓝

25、的天空。2021/3/929Useful expressions1.no longer=not any longerasasused to do be used to doing sth4. be/get dressed(in)不再不再和和一样一样过去常常过去常常习惯于做某事习惯于做某事打扮，穿着打扮，穿着2021/3/9305. traffic jam6. at the same time7. give out8. according to9. die of10. related to交通阻塞交通阻塞同时同时排出，释放排出，释放根据，按照根据，按照死于死于与与有关的有关的2021/3/931

26、11. lead to12. Not onlybut also13. fight against14. in addition15. be aware of16.instead of导致导致不仅不仅而且而且反对反对此外此外留意留意代替代替2021/3/932.完成句子完成句子I. （）（）(课本课本 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, Im 20 minutes late because