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课件网) Unit 4 Global Warming --Using language null Polar bear in the Arctic Global warming Carbon dioxide Greenhouse gases Coal gasoline oil fossil fuels 化石燃料 Burning of null What is the effect of Global Warming ? effect drought flood tsunami tornado null Does global warming have nothing to do with us as an individual?. what can we do about it? Learning objectives Be able to get the main idea of the passage and learn what we can do to protect our environment Be able to foster the awareness of protecting the environment and learn how to write a poster to advocate environmental protection 1. Read the first letter and predict what the second letter is about. A. Explaining how the way we use energy effect global warming. B. Giving advice on how to improve the way we use energy to reduce the amount of carbon dioxide. B Fast-reading null Careful-reading 2.What is Ouyang Guang’s opinion about global warming? 3.Does Earth Care agree with Ouyang Guang’s opinion ? And what opinion he has? null Careful-reading 2.What is Ouyang Guang’s opinion about global warming? He feels that individuals cannot have effect on huge environmental problems. null Careful-reading 3.Does Earth Care agree with Ouyang Guang’s opinion ? And what opinion he has? No, Earth Care doesn’t agree. He believe Individuals can make a difference to the environment. . null 1. Turn _____ off when not using them. Don’t turn up _____. Put on _____. 2. Walk or ride a _____. Don’t drive. 3. _____ cans, bottles, _____ and newspapers. Buy things made from _____. 4. Buy things that are _____ energy. 5. Plant _____. 6. Talk with _____ about global warming. electrical appliances the heat more clothes bike Recycle plastic bags recycled materials economic with trees your family and friends Suggestions given by Earth Care 4.“Remember -- your contribution counts.” Here “counts” means _____. A. to say or name the number in order B. to consider or regard something or somebody D C. to say or name the objects one by one D. to have value, force or importance null Does global warming have nothing to do with us as an individual? Individuals can make a big difference null CHANGE FROM THIS MOMENT What can we do about it? null A heading Rules or suggestions A slogan Illustrations null Group task Form groups of 4 and discuss with your group members. Make a poster on how to reduce the amount of carbon dioxide. A student is to draw an illustration and the other 3 students are to put forward at least 5 ways as well as a slogan. Have one representative explain your work. Presentation time null null Homework Write a passage on what individuals can do about global warming.
