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Topic 2 All these problems are very serious. Section B Unit 2 Saving the Earth What happened in Dejiang last Friday? Air pollution What shuold we do to protect our environment? (1) What’s the article about? (2) Why is air pollution serious in China? (3)What should we do and not we do to protect our environment ? It's about air pollution in China. Because China has become the world's largest producer and user. We shouldn't leave rubbish here and there. Don't spit anywhere in public. Don't walk on grass or pick flowers. Everyone should care for wlid animals and plant more trees. Read 1a and answer the following questions Do you like pollution? No , we don’t. None of us likes pollution. pron.没有一个， 毫无 leave rubbish here and there. n.垃圾，废弃物 We shouldn't spit in pub