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《Using LanguageⅡ》优质课PPT课件下载
3. Speak --- A mini speech
4. Write --- Write a letter of appeal “Save the earth, start from me”
Share the sentences from the text concerning cause and effect
1. The increase in the earth's temperature is due to the burning of fossil fuels like coal, natural gas and oil to produce energy.
2. More heat energy tends to be trapped in the atmosphere causing the global temperature to go up.
3. It is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.
4. Any trend in which the temperature increases by 5 degrees would lead to a catastrophe.
5. More carbon dioxide will make plants grow quicker; crops will produce more; it will also encourage a greater range of animals — all of which will make life for human beings better.
Phenomenon/Cause
Effect/Result
Expression
/Structure
increased industry, agriculture, the cutting down of forests, the increase in transport and the burning of fuels
nearly 6 tonnes of carbon dioxide goes into the atmosphere every year for every one of the earth's 6 billion people
As a result of
Increased temperatures will also cause the polar ice to melt
raising sea levels and flooding many islands and cities
-ing
Reduced rainfall has affected large areas of Africa for years
leaving irrigation canals dry
-ing
reduced rainfall in the west of the US
huge forest fires
resulted in
Sandstorms are often very thick