考研沖刺高速路：英語寫作范文之二

As is symbolically revealed in the picture, the situation of air pollution is worsening.
We can see clearly that coal burning has brought about great hazards to the city.

第三句引出圖畫的寓意，即文章的主題。
*句子剖析：as引導非限制定語從句，句子主干為the situation…is worsening.
第四句是段落總結句，歸納出煤炭為燃料的煙囪是環(huán)境污染的主要原因。
*句子剖析：句子主干是we can see that…。That 引導see的賓語從句。
*bring about造成，帶來

For one thing, due to planning mistakes, factories were usually placed in center of cities, among residential and business districts and produced harmful smoke which contains poisonous gases.
For another, the number of such chimneys has a lot to do with air pollution: nearly every block has several chimneys for the heating system, which makes the whole city immersed in thick smoke.
As a result, respiratory diseases have been reported to be rising and old people dying of the worsening air pollution.

第四句回應本段第一句，總結城市污染造成的后果。
*句子剖析：這是一個由and連接的并列復合句。
*die of 死于…

In order to improve the situation, we have to take positive measures.
For one thing, factories with chimneys should be moved out of the center of the city and it should be made sure the waste gases are at least not poisonous.
For another, other means of heating should be developed to stop using coal.
Only in this way, can we find a way out and could people be happier and healthier.

第三句提出第二項建議。
*stop doing…
第四句是本段的總結句，提出建議措施的必要性。
*句子剖析：Only表示“只有”在句首，后面的主句主謂倒裝。

第三句提出第二項建議。第四句是本段的總結句，提出建議措施的必要性。句子剖析：表示“只有”在句首，后面的主句主謂倒裝。