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  3. Directions: Nowadays, an increasing number of people come to pay more attention to environmental problems, air pollution is one

Directions: Nowadays, an increasing number of people come to pay more attention to environmental problems, air pollution is one

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问题     Directions: Nowadays, an increasing number of people come to pay more attention to environmental problems, air pollution is one of the major problems. Please write an short essay entitled The Impact of Air Pollution. You should write at least 120 words but no more than 180 words.
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答案 The Impact of Air Pollution There is no denying the fact that the earth is surrounded by the waste gas which comes from the cars. The air on the earth is greatly polluted due to a large number of motor vehicles. What exactly contribute to this phenomenon? In the first place, with the increasing growth of population, it is obvious that a great deal of private cars appear. In the second place, when people are waiting for the traffic lights, they seldom turn off their engines, which is a major source of exhaust gas emission. In the third place, People nowadays prefer to drive their cars to go to work instead of walking or taking a bus. All in all, air pollution will exert a detrimental impact on many aspects of people’s life. It is harmful to people’s health. Many diseases may be caused such as cough, skin problem and lung cancer etc. It is high time that we adopted some measures to solve the problem of air pollution.
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