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da qi huan jing bao hu jiao xue she ji
Author(s): 
Pages: 61-63
Year: Issue:  5
Journal: Environmental Education

Abstract:  教材分析:1.本节内容为人教版<地理>必修上册第二单元第七节2.全球变暖、臭氧层破坏、酸雨等三大全球性大气环境问题的成因、危害、治理措施是本课的教学内容.3.环境问题是社会关注的重大问题,是地理学研究的长效热点.全球性大气环境问题已严重影响人类的生存和发展.
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