第四节基础写作（15分）【写作情景】为配合2009联合国气候变化大会，你校请来了中山大学李教授为同学们做

发布网友发布时间：2023-08-08 03:20

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热心网友时间：2023-09-19 19:20

according to Professor Li ，there’s no doubt that the earth is becoming warmer and it is human activity that has caused it。It seems that global warming could be to blame for some natural disasters such as severe storms ，floods ，droughts ，the spread of diseases and the disappearance of species 。meanwhile，the winter temperature in many regions in the world tends to go up for the recent years，and one of the main reasons which have resulted in this consequence is the air pollution。Unless we clear up our environment ，human beings may not survive 。Professor Li’s presentation was warmly received and the lecture was a success on the whole 。

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