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全球变暖-温室效应-英文版.ppt

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全球变暖-温室效应-英文版.ppt

上传人:977562398 2021/11/26 文件大小:884 KB

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文档介绍:contents
Ⅰ、 Individual efforts
Ⅱ、 governments efforts
Ⅲ、What can we students do?
第一页
第二页
All the countries in the world try to change environment ,we should start from our own.
We must take action to improve the environment !
第三页
Individual efforts
First, we should go to walk on foot or by bus instead of driving a car if possible.
第四页
Individual efforts
Second, have a tree planting day at your school .Plant trees will reduce carbon dioxide and create clean air .
第五页
Individual efforts
Third, we should use more clean energy and less oil.
More importantly, we should form habit of saving energy in our daily life.
第六页
what should governments do?
第七页
governments can support research. For example, they should encourage companies to develop transportation that cause less pollution. They should also support alternative sources of
electricity from wind and water rather than from oil and coal.
First
第八页
they should make laws that limit the amount of greenhouse gases that companies can let out. Private companies should be rewarded for following these laws. They should also be punished for creating pollution.
Second
第九页
World Climate Conference ended in Copenhagen, This conference is know as the “last chance for human beings to be saved.”
第十页