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人教2003课标版《Warming up、Pre-reading、Reading、Comprehending》公开课PPT课件优质课下载
glass
A greenhouse is used for growing plants, especially during cold weather.
greenhouse
What’s the use?
The glass trapsthe heat from the sun, making the air warm so that plants can grow better.
How does it work
Learning aims
1.了解人类现在所面临的日益严重的环境问题。
2.初步理解、掌握课文中关于全球变暖方面的词语，理解语篇中的重要细节。
3. 提高分析篇章结构的能力，提高逻辑思维能力。利用已获取的信息发表自己对全球变暖问题的看法。
4.了解全球变暖的危害和保护环境的重要性,树立“节约能源,保护环境”的意识。
Skim the text and match the main idea with each paragraph.
Para.1 A the cause of the earth’s becoming warmer
Para.2 B the consequence of burning fossil fuels
Para.3 C the increase of carbon dioxide
Para.4 D global warming will go on
Para.5 E puzzles about global warming
Para.6 F different attitudes to global warming
Para.7 G an introduction to the passage
Skimming
The organization of the article:
Introduction
A title
Body
Conclusion