Unit 4 Global warming
The temperature is higher. … has caused/ result in/ led to this phenomenon. The phenomon is due to/ because of …
Reading THE EARTH IS BECOMING WARMER – BUT DOES IT MATTER? Para _ -_ 25 67 effects The passage is mainly about causes and ______ Sophie Armstrong of global warming and it is written by _____ Earth Care from the magazine _____.
causes How has the global warming come about? 1. human activities 2. natural phenomenon 3. burning of fossil fuels 4. greenhouse gases 5. carbon dioxide 6. greenhouse effect 7. extra carbon dioxide 8. heat energy → Conclusion: It is the extra carbon dioxide _______ that directly causes the phenomenon.
① All scientists subscribe to the view that global warming is due to the burning of fossil fuels. A. be for B. be against C. be indifferent to ( 不关心 的） ② quote (引用) Janice Foster’s explanation to make the description convincing.
The global temperature rising/ going up is _______. The levels of carbon dioxide have increased ____ greatly.
other causes 1. Buy frozen meat 2. Fly to travel 3. Turn up the heat to warm in the winter 4. Turn on the computer all the day 5. …
effects Does it matter? Dr. Janice Foster thinks the trend which increase the temperature by 5 degrees would be a catastrophe ______ George Hambley considers more carbon dioxide is a _____ positive thing. No one knows the effects.
Micro-blog 微博 Homework: Bella: It is human activity that has caused this global warming. Comments from Sam: The global warming resulted in the hurrican in America this November. Comments from … (causes & effects)
Slogan 口号 It is human beings who can make a difference. Reuse the past Recycle the present Save the future
Homework: Write an article about the causes and effects of global warming to call for attention to the earth protection.
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