王某某的课件

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Unit 4

Global Warming**_*学 王某某What is the relationship among these pictures?Causal relationship

因果关系Look at above pictures and the title of the text , guess …

It is mainly aboutglobal warmingPrediction:What's the text mainly about?Skimming:Now skim the text and answer the following questions.1.What are the names of the three scientists mentioned in the article?Dr. Janice Foster, Charles Keeling, George Hambley.2.What are the two graphs about?Graph 1:Graph 2 shows the content in the atmosphere from 1957 to 1997.Graph 1 shows the increase of one degree Fahrenheit between 1860 to 2000.Graph 2:temperaturecarbon dioxide3. Match the main idea of each paragraph.Para.1Para.2Para.3Para.4Para.5Para.6Para.7A. The cause of the earth’s becoming warmer.B. The consequence of burning fossil fuels.C. The increase of carbon dioxide.D. Global warming will go on.E. Puzzles about global warming.F. Different attitudes to global warming.G. An introduction to the passage.1. introduction4. increase (carbon dioxide)2. cause3. consequence

(fossil fuels)7. puzzles5. will go on6. different attitudesHow global warming

comes about. 内容过长，仅展示头部和尾部部分文字预览，全文请查看图片预览。 upport.

再小的力量也是一种支持。Swear:I swear：（我宣誓）

The earth is our home.

I won’t hurt it and I will stop others doing it.

I will work hard to protect it.

To love the earth is to love ourselves.Homework:

Write a passage about

how to protect our earth.[文章尾部最后300字内容到此结束,中间部分内容请查看底下的图片预览]

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