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课件网) Unit 13 We’re trying to save the earth! Period 1 Section A (1a - 2d) 学习目标 Period1 Section A(1a - 2d) Key words & phrases: litter, bottom, fisherman, coal, ugly, advantage, cost, wooden, plastic, make a difference Key sentences: 1. The river was dirty. Even the bottom of the river was full of rubbish. 2. But it used to be so clean! 3. Yes, but people are throwing litter into the river. 情 境 导 入 Why What When It is on April 22. It was first celebrated in 1970. The earth is more polluted. The theme is to protect the environment and save the earth. Plant trees. Save energy and water. Take public transportation. Use plastic or wooden things less. …… Earth Day Lead in 情 境 导 入 What’s wrong with the earth The earth is polluted. We’re harming our planet in so many ways. 情 境 导 入 In our daily life, what kind of pollution can you think of What has caused each kind of pollution air pollution water pollution noise pollution 新 课 探 究 Period1 Section A(1a - 2d) 单击此处添加标题文本内容 新课探究 loud music cars rubbish planes littering ships factories smoking building houses mobile phones noise pollution _____ _____ _____ _____ air pollution _____ _____ _____ _____ water pollution _____ _____ _____ _____ loud music planes mobile phones factories cars smoking ships factories littering rubbish building houses building houses machines/ crowds… burning/ chemical materials… industrial waste … 单击此处添加标题文本内容 新课探究 Predict what Tony and Mark are talking about according to the chart.Predict the answers before listening. Pre-listening What was the problem The river was _____. Even the bottom of the river was full of _____. There were no more _____for fishermen to catch. What caused the problem People are throwing _____ into the river. Factories are putting _____ into the river. How should the problem be solved We should write to the _____ and ask them to _____ the factories. Everyone should help to _____the river. 请认真阅读句子，分析每空应填词性，预测所填内容 n. 底部；最下部 反义词是top (顶端；顶部) fisherman n.渔民；钓鱼的人 单击此处添加标题文本内容 新课探究 Listen and complete the sentences. 1b What was the problem The river was _____. Even the bottom of the river was full of _____. There were no more _____for fishermen to catch. What caused the problem People are throwing _____ into the river. Factories are putting _____ into the river. How should the problem be solved We should write to the _____ and ask them to _____ the factories. Everyone should help to _____the river. really dirty rubbish fish litter waste government close down clean up listening 单击此处添加标题文本内容 新课探究 Listen and read. Tony: Hey, Mark, maybe we could go swimming in the river later this afternoon. Mark: I don’t think I want to go, Tony. Tony: Why not Mark: I was there last weekend and the river was really dirty. Even the bottom of the river was full of rubbish, and there were no more ... ...
