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课件网) Section A 1a-2d Unit 8 We are trying to save the earth! Before-listening 情 境 导 入 What kinds of pollution are mentioned in the video ships rubbish/industrial waste littering factories factories smoking cars building houses loud music planes/cars/machines mobile phones builing houses/crowds Before-listening 情 境 导 入 Write the words in the box. Before-listening 情 境 导 入 air pollution What has caused noise pollution The factories that_____ _____pollute the air with a lot of black smoke. Loud music, building houses, more and more cars has caused noise pollution. burn coal noise pollution What has caused air pollution Before-listening 情 境 导 入 water pollution What has caused water pollution Factories are _____ _____ ____ the river. putting waste into land pollution What has caused land pollution People are _____ _____ every day. throwing litter 新 课 探 究 While-listening Read and predict What are Tony and Mark talking about really dirty rubbish fish litter waste government close down clean up 新课探究 Listen and complete the sentences. 1b 单击此处添加标题文本内容 新课探究 Mark: The river was dirty. Even the bottom of the river was full of rubbish. Tony: But it used to be so clean! Mark: Yes, but people are littering in the river. Tony: Everyone in this town should play a part in cleaning it up! Role-play the conversation. 1c Problems Cause Solution 单击此处添加标题文本内容 新课探究 A: The air was awful. Every place is full of bad smell. B: Oh, it used to be clean, right A: Yes, but the factories discharge waste gas into the air. B: I think the goverment should close down these factories. Make the conversation with partner. 1c It’s your turn. problems cause solution 单击此处添加标题文本内容 新课探究 Jason and Susan are being interviewed. Let's listen to what they're talking. 单击此处添加标题文本内容 新课探究 2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. A.land pollution B.air pollution C.noise pollution D.water pollution 单击此处添加标题文本内容 新课探究 Listen again and complete the sentences. 2b 1. The air is badly polluted because there are _____on the road these days. 2. Factories that burn coal also _____ the air with a lot of black smoke. 3. There is also too much rubbish and waste. People _____things every day. 4. People are also littering in_____ like parks. This turns beautiful parks into ugly ones. more cars pollute are throwing away public places causes of air pollution causes of land pollution 单击此处添加标题文本内容 新课探究 Role-play conversations between Jason and Susan. Jason: The air has become really polluted around here. I'm getting very worried. Susan:Yes, I used to be able to see stars in the sky. Jason: The problem is that ... 2c 单击此处添加标题文本内容 新课探究 Retell the conversation with given information. Jason and Susanare talking about some environmental problems they have seen. One problem is that... ... ...
