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人教2003课标版《Warming up、Pre-reading、Reading、Comprehending》新课标教案优质课下载
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。
学习重难点：
1.全球变暖的起因及它带来的种种后果。
2.如何启发学生讨论“人类可以对全球变暖这种现象做些什么”。
课前预习案
Step1.lead-in the new lesson
Step2.preparations for reading
Self-work before this lesson
1.What is a greenhouse used for?
2.How does it work?
课内探究案
Step3 fast reading
（一）Skimming
1.What is the main topic? （Skim the title: THE EARTH IS BECOMING WARMER – BUT DOES IT MATTER?）
A.The earth. B. Global warming.C. Becoming warmer doesn’t matter
2.Where does this article most probably come from?
A.Newspaper B. Novel C. Magazine
3.Who wrote the article?（Skim the first paragraph）
4.What are the names of the three scientists mentioned in the article?
5.Skim the text and match the main idea with each paragraph.
Para.1 A the cause of the earth抯 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