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Rubbish everywhereAir pollutionWater pollutionNoise pollutionExercises True or false 1、People 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.()FF1.People in large cities feel that the sky is no longer as blue as it used to be.大城市的人们都觉得天不再像以前那么蓝了。大城市的人们都觉得天不再像以前那么蓝了。asas 和和一样表示同级比较。一样表示同级比较。结构为结构为“as+形形/副副+as”否定式为否定式为“not as/so+形形/副副+as”This film is as interesting as that one.这部电影和那部电影一样有趣。这部电影和那部电影一样有趣。no longer=not any longer “不再不再”He was no longer a litter boy.他不再是一个小孩子了。他不再是一个小孩子了。used to do 过去常常过去常常 be used to doing sth.习惯于做某事习惯于做某事 He used to swim in the river in summer._ Lucy is used to getting up early in the morning._他过去常常夏天在河里游泳。他过去常常夏天在河里游泳。露西习惯于早晨早起。露西习惯于早晨早起。2.There is less fresh air for people to breathe.人人们很难呼吸到新鲜空气。们很难呼吸到新鲜空气。less为little的比较级，意为“较少的，较小的”3.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小鸟都披上了黑灰色的外衣。小鸟都披上了黑灰色的外衣。be/get dressed(in）打扮，穿着4.The serious problem is that too many cars are running in the streets.路上有太多的车在行驶，这是一个很严重的问题。路上有太多的车在行驶，这是一个很严重的问题。这是一个表语从句。too many+可数名词的复数 “太多”5.At the same time,the excessive waste gases which are given out by cars badly damage the air quality.同时同时，过多的，过多的车辆释放的车辆释放的废气严重地破坏了空气的质量。废气严重地破坏了空气的质量。这是一个定语从句。6.According to the Natural Resources Defense Council,in the United States,about 50,000 people a year die of diseases related to air pollution.根据根据自然资源保护的报告，在美国每年大约自然资源保护的报告，在美国每年大约5万人万人死于死于与空气污染与空气污染相关的相关的疾病。疾病。die of “死于死于”表示由于年老、疾病、饥饿等直接表示由于年老、疾病、饥饿等直接原因而死亡。原因而死亡。die from“死于死于”一般由于车祸、火灾等意外或间接一般由于车祸、火灾等意外或间接原因而死亡。原因而死亡。related to “与与相关的相关的”过去分词作定语过去分词作定语7.Not only the government but also we the citizens should work more actively to fight against pollution and to protect the environment.不仅政府而且我们市民都应当更加积极地反对污染，保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。护环境。not only but also “不但不但而且而且”谓语动词的数应与谓语动词的数应与but also后主语的数保持一致。后主语的数保持一致。Not only you but also Mr.Zhang teaches in this college.不仅你，张老师也在此学院教学。不仅你，张老师也在此学院教学。8.In addition,we should also be aware of our own actions.此外此外，我们也应该，我们也应该留意留意自己的行为。自己的行为。in addition 另外另外They eat a great deal of fruit in addition.他们还吃大量的水果。他们还吃大量的水果。be aware of 意识到。留意意识到。留意Are you aware of the danger?你意识到危险吗？你意识到危险吗？What have you learned from this class?What should you do?
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