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gkxx精品课件,Unit 2 The Environment,Welcome to the unit,gkxx精品课件,Unit 2,The environment,gkxx精品课件,Lead in,gkxx精品课件,Questions:,Have you ever seen such kind of pictures? What problems do they reflect? Have you noticed changes of the environment around you? Give an example.,gkxx精品课件,Picture talking,What kind of pollution does this picture show? If the factory is in your neighbourhood, how do you think the smoke will affect you?,gkxx精品课件,Picture talking,1. Why do people chop down so many trees every year? 2. What will happen if this continue?,gkxx精品课件,Picture talking,1. What might be the reasons for the terrible forest fire in the picture? 2. Do you think the forest plays an important role in balancing nature?,gkxx精品课件,Picture talking,1. Have you ever experienced any sandstorms or have you seen some on TV? 2. What measures has our government taken to better our environment?,gkxx精品课件,Picture talking,1. Do you prefer to live with a factory nearby? Why not? 2. If you were in charge of the factory, how would you deal with it?,gkxx精品课件,Picture talking,1. How do you feel when you see piles of rubbish like this? 2. Do you think it possible for us to recycle some of the rubbish?,gkxx精品课件,Discussion,Can you think of other natural disasters that damage the environment? 2.Can you think of other ways in which people damage the environment?,gkxx精品课件,Extending,More examples of natural disasters:,flood,gkxx精品课件,typhoon,gkxx精品课件,tsunami,gkxx精品课件,More problems caused by people:,greenhouse effect,gkxx精品课件,ozone hole 1981-1999,gkxx精品课件,acid rain,gkxx精品课件,Homework:,Try to protect the environment around you; Finish exercises on Page 102 Preview Reading.,同学们,来学校和回家的路上要注意安全,同学们,来学校和回家的路上要注意安全,
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