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1、 The sky is so blue 第1页/共106页第2页/共106页noise pollutionrubbish everywhereair pollutionwater pollution1._12342._3._4._第3页/共106页Chai Jing,former presenter and journalist with China Central Televisiona smog documentary released by Chai Jing第4页/共106页第5页/共106页第6页/共106页Why cant the little girl see the white
2、 clouds?第7页/共106页What has happened to our blue sky?第8页/共106页Under the Blue SkyUnder the Blue Sky第9页/共106页What causes the pollution of our environment?第10页/共106页1.What makes it hard for people to breathe the fresh air?2.What now harms everyone in the world?3.What is coal used for?4.What causes traffi
3、c jams everywhere in large cities?5.How many people a year die of diseases related to air pollution in the United States according to the Natural Resources Defense Council?6.Is the death rate of diseases related to air pollution higher than that of traffic accidents or AIDS?7.What would help to prot
4、ect and to improve the environment?Ask and answer 第11页/共106页Ask and answer 1.What makes it hard for people to breathe the fresh air?2.What now harms everyone in the world?Smoke from chimneys and waste gases from cars make it hard for people to breathe the fresh air.Air pollution now harms everyone i
5、n the world.第12页/共106页3.What is coal used for?4.What causes traffic jams everywhere in large cities?Coal is used in industry and also for heating and cooking.That too many cars are running in the street causes traffic jams everywhere in large cities.第13页/共106页5.How many people a year die of diseases
6、 related to air pollution in the United States according to the Natural Resources Defense Council?About 50,000 people a year die of diseases related to air pollution in the United States according to the Natural Resources Defense Council.第14页/共106页6.Is the death rate of diseases related to air pollu
7、tion higher than that of traffic accidents or AIDS?7.What would help to protect and to improve the environment?Yes,it is.Little things like reusing,not littering around and walking or biking instead of driving cars would help to protect and to improve the environment.第15页/共106页True or False?1.People
8、 in large cities feel that the sky is as blue as it used to be.2.There is more fresh air for people to breathe.3.The death rate is higher than that of traffic accidents or AIDS.4.The situation of our environment is still not very worrying.5.Air is being polluted mainly by car,for they burn fuel and
9、release waste gas.Task 1 第16页/共106页 Fill the gap according to the text.1.Air pollution now _everyone in the world.2.Coal is used in _ and also for _and _.3.Smoke from _ is one of the causes of air pollution.4.According to the Natural Resources Defense Council in the United States,about 50,000 people
10、 a year _ diseases _air pollution.harmsindustryheatingcookingburning coalTask 2die ofrelated to第17页/共106页5.The unreasonable production often _air pollution,water pollution and much _ to the environment.6.Not only the government _ we the citizens should work more actively to _ pollution and to _ the
11、environment.In addition,we should also _ our own actions.leads todamage but also fight againstprotectbe aware of第18页/共106页Reading comprehension1.The blanket of smog covering the industrial cities is caused by _ _.2.There is less fresh air _.3.The beautiful flying birds _ _by the black dust in the po
12、lluted air.4.Smoke _and the excessive waste gases _ badly damage the air quality.chimneys and waste gases from carssmoke fromfor people to breatheare dressed inblack and grayfrom burning coalwhich are given out by cars第19页/共106页5.Too many cars running in the streets _ in large cities.6.In the United
13、 States,about 50,000 people a year_air pollution.7.The unreasonable production often leads to _,_ and _ to the environment.8.Little things like reusing,not littering around and walking or biking _ driving cars would_ _.instead ofcause traffic jamsdie of diseases related to air pollutionwater polluti
14、onmuch damagehelp to protect andimprove the environment.第20页/共106页Useful expressions of Para.11.no longer2.used to do sth.3.a blanket of smog4.industrial cities5.waste gases不再不再过去常常过去常常一层烟雾一层烟雾工业城市工业城市废气废气6.fill the air弥漫在空气中弥漫在空气中Under the Blue Sky第21页/共106页8.black dust更少的新鲜空气7.less fresh air黑色的灰尘黑
15、色的灰尘9.make everything dirty弄脏了所有的东西弄脏了所有的东西10.the beautiful little birds美丽的小鸟美丽的小鸟11.fly in the air飞在空中的飞在空中的12.be dressed in穿上了穿上了的外衣的外衣13.black and gray黑灰色的黑灰色的第22页/共106页Unit 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 t
16、hese industrial cities.Smoke from chimneys and waste gases from cars fill the air and there is less fresh air for people to breathe.（Para.1）第23页/共106页Unit 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
17、.Smoke from chimneys and waste gases from cars fill the air and there is less fresh air for people to breathe.（Para.1）现现在在住住在在大大城城市市的的人人们们觉觉得得天天空空不不再再像像以以前前那那么蓝了。么蓝了。第24页/共106页Unit 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 cove
18、rs these industrial cities.Smoke from chimneys and waste gases from cars fill the air and there is less fresh air for people to breathe.（Para.1）烟雾笼罩着工业城市的上空。烟雾笼罩着工业城市的上空。第25页/共106页Unit 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
19、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.（Para.1）空气中弥漫着烟囱冒出的黑烟和汽车排放的废气，空气中弥漫着烟囱冒出的黑烟和汽车排放的废气，第26页/共106页Unit 10 Under the Blue Sky People in large cities feel that sky is no longer as blue as it used to
20、 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.（Para.1）人们很难呼吸到新鲜空气。人们很难呼吸到新鲜空气。第27页/共106页Black dust makes everything dirtyplants,buildings,peoples clothes,the furniture in houses;even t
21、he beautiful little birds flying in the air are dressed in black and gray.（Para.1）第28页/共106页Black 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.（Para.1）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第29页
22、/共106页Black 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.（Para.1）植物、建筑、人们的衣服、房子里的家具，植物、建筑、人们的衣服、房子里的家具，第30页/共106页Black dust makes everything dirtyplants,buildings,peoples clothes,th
23、e furniture in houses;even the beautiful little birds flying in the air are dressed in black and gray.（Para.1）连飞在空中的小鸟都披上了黑灰色的外衣。连飞在空中的小鸟都披上了黑灰色的外衣。第31页/共106页Language points of Para.1 People in large cities feel that the sky is _ as blue as it used to be.no longer大城市的人们都觉得天不再像以前那大城市的人们都觉得天不再像以前那么蓝了。
24、么蓝了。第32页/共106页A.no longereg.=notany longer他他不再是不再是一个小孩了。一个小孩了。He was no longer a little boy.He was not a little boy any longer.第33页/共106页B.as as 意为意为“和和一样一样”，表示同级，表示同级 比较。比较。1.其结构为：其结构为：as+adj./adv.+asLiu Jiawei is as tall as Liu Yehao.eg.Liu Jiawei runs as fast as Liu Yehao.2.其否定形式为:not as/so+adj./
25、adv.+aseg.这本字典不如你想象的那样有用。这本字典不如你想象的那样有用。This dictionary is not as/so useful as you think.第34页/共106页3.当当“倍数倍数”作为修饰成分出现时，必须置于作为修饰成分出现时，必须置于as as 结构之前，如：结构之前，如：a quarter（四分之一）、（四分之一）、half（一半）、（一半）、once（一倍）、（一倍）、three times（三倍）等（三倍）等twice（两倍）、eg.你的包比我的贵一倍。Your bag is twice as expensive as mine.第35页/共106
26、页4.几个关于asas的常见句型：as as possible“尽可能尽可能”请尽快回答我的问题。请尽快回答我的问题。Please answer my question as soon as possible.asas usual/before“与往常与往常/以前一样以前一样她看起来和以前一样漂亮。她看起来和以前一样漂亮。She looks as pretty as before.妈妈与往常一样忙碌。妈妈与往常一样忙碌。Mother is as busy as usual.第36页/共106页5.一些带有as as 结构的常见习语归纳：as busy as a bee像蜜蜂一样忙碌像蜜蜂一样忙
27、碌as easy as ABC 像像ABC一样容易一样容易as deep as a well 像井一样深像井一样深as light as a feather 像羽毛一样轻像羽毛一样轻 as soft as butter 像黄油一样软像黄油一样软第37页/共106页used to do“过去常常过去常常”C.对比对比be used to doing sth.习惯于做某事习惯于做某事eg.他他过去常常过去常常夏天在河里游泳。夏天在河里游泳。He used to swim in the river in summer.eg.我的妈妈习惯于我的妈妈习惯于早晨早起。早晨早起。My mother is u
28、sed to getting up early in the morning.第38页/共106页 even the beautiful little birds flying in the air are dressed in black and gray.甚至连甚至连飞在空中的飞在空中的美丽小鸟美丽小鸟都披上了都披上了黑灰色黑灰色的外衣。的外衣。A.现在分词短语作定语表示动作的现在分词短语作定语表示动作的 主动或正在进行。如：主动或正在进行。如：flying in the air动词ing形式作定语，修饰Note:birds。The girl sitting by the door is
29、my sister.坐在门边的坐在门边的女孩女孩是我的姐姐。是我的姐姐。第39页/共106页B.dress sb.eg.dress是及物动词,意“为穿衣”，用法是保姆每天都要给宝宝穿衣。对比对比 The babysitter dresses the baby everyday.be/get dressed(in)“打扮，穿着打扮，穿着”She is dressed well today.她今天她今天穿得穿得很漂亮。很漂亮。eg.She is dressed in a new skirt.她她穿着穿着一条新裙子。一条新裙子。第40页/共106页Translate the following ph
30、rases.1.no longer2.as as 3.used to do 4.be dressed in 5.dress sb6.a blanket of()()()()()()像像 一样一样过去经常做过去经常做不再不再一层一层穿着穿着给某人穿衣服给某人穿衣服第41页/共106页Translate the following sentences.1.他不再吸烟了2.我们上学时他常帮助别人。3.He told me he would (再也不)go shopping with me.4.His father (过去常常)smoke,but now he doesnt.5.住在大城市里的人们觉得
31、天空不再像以前那么蓝了。()()(He used to help others when we were at school.no longerHe no longer smokes./He doesnt smoke any longer.used toPeople in large cities feel that the sky isno longer as blue as it used to be.)第42页/共106页Useful expressions of Para.21.air pollution2.be used in industry3.be used for doing4
32、.burning coal5.one of the causes6.in large cities7.the serious problem空气污染空气污染被用于工业被用于工业被用来做被用来做燃烧的煤燃烧的煤主要原因之一主要原因之一在大城市中在大城市中很严重的问题很严重的问题第43页/共106页8.traffic jams9.at the same time10.the excessive waste gases 过多的废气11.give out 排放，发出12.badly damage the air quality 严重地破坏了空气的质量be given out交通堵塞交通堵塞同时同时第4
33、4页/共106页 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）第45页/共106页 Air pollution now harms everyone in the
34、 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人。第46页/共106页 Air pollution now harms everyone in the world.Coal is used in industr
35、y 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。第47页/共106页 Air pollution now harms everyone in the world.Coal is used in industry and also for heating and cooki
36、ng.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要原因之一。第48页/共106页 Air pollution now harms everyone in the world.Coal is used in industry and also for heating and cooking.Smoke from burning coal
37、 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要的原因之一。第49页/共106页The 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 ga
38、ses which are given out by cars badly damage the air quality.（第二段）（第二段）第50页/共106页The 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 the air quality.（第二段）
39、（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。第51页/共106页The 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 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
40、塞。第52页/共106页The 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 the air quality.（第第二二段）段）同同时时，汽汽车车排排出出的的过过量量废废气气严严重重地地破破坏了空气质量。坏了空气质量。第53页/共106页The transl
41、ation of Para.2空气污染现在危害着世界上的每一个人。煤用于工业上，也用来取暖和做饭。燃烧的煤产生的黑烟是空气污染的主要原因之一。现在在大城市中空气污染有另一个主要的原因。路上有太多的车在行驶,这是一个很严重的问题,经常会导致大城市中的交通堵塞。同时，过多的车辆排放的废气严重地破坏了空气的质量。第54页/共106页Explanations of some important phrases.1.harm (v.)危害危害;(n.)(伤伤)害害;harmful(adj.)必记短语：必记短语：do harm to be harmful to 对对 有伤害有伤害eg:Your smoki
42、ng can be harmful to the health of your children.Excessive（过量的）（过量的）drinking will do harm to you.第55页/共106页2.be used for 被用来被用来 其主动形式：其主动形式：use sth for sth 用用 作作 1）We used the seals fur for coats.我们用海貂皮做大衣。我们用海貂皮做大衣。2）She decided to use milk for gifts.她决定使用牛奶做礼物。她决定使用牛奶做礼物。3）This room is used for ou
43、r classroom.这个房间用来做我们的教室。eg.4）It can also be used for food.它也可食用。第56页/共106页3.give out:放出，发出（声音，光线，气味等）放出，发出（声音，光线，气味等）用完，用尽用完，用尽分发，分配分发，分配 发表，公布发表，公布,This kind of flowers give out a pleasing smell.We had just reached home when the petrol gave out.We saw a man giving out leaflets(传单)in the street.eg.
44、The result of the examination will be given out this week.第57页/共106页4.at the same time同时同时 We should read more in learning English,at the same time we have to listen more.Two iron balls landed the ground at the same time.eg.第58页/共106页Translate the following phrases.1.do harm to 2.be used for 3.traff
45、ic jams 4.give out 5.at the same time6.air pollution()()()()()()被用来做被用来做 交通阻塞交通阻塞对对 有伤害有伤害空气污染空气污染放出，发出放出，发出同时同时第59页/共106页Check yourself.1.Too much work and too little rest may (对 有害)our body.2The sun _(发出，释放)light and heat to the earth.3A knife_(被用来)cutting the things.4.Carelessness always_(导致)driv
46、ing accident.5.Sorry,Im 20 minutes late because of the _(交通堵塞)on the way here.traffic jams gives outdo harm to/be harmful to is used forcauses/leads to第60页/共106页 According to the Natural Resources Defense Council(NRDC),in the United States,about 50,000 people a year die of diseases related to air po
47、llution.The death rate is higher than that of traffic accidents or AIDS.(第三段第三段)第61页/共106页 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
48、.(第三段第三段)根据自然资源保护协会的报告，第62页/共106页 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)在美国每年大约5万人死于与空气污染相关的疾病第63页/共106页 According to th
49、e 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)这一死亡率比交通事故或艾滋病都高。第64页/共106页The translation of Para.3根据自然资源保护协会的报告，在美国每年大约5万人死于与空气相关的疾病，这一死亡率比交通事故
50、或艾滋病都高。第65页/共106页1.according to 根据 2.in the United States 在美国3.the Natural Resources Defense Council(NRDC)自然资源保护委员会4.die of diseases related to air pollution 死于与空气污染有关的疾病5.the death rate 死亡率6.traffic accidents 交通事故Useful expressions of Para.3第66页/共106页According to the National Resources Defense Coun