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课件网) Section A 1a~2d Unit 13 We’re trying to save the earth! 学习目标 01 02 03 在语境中理解、识记并运用本课时词汇： litter, ugly, at the bottom of, be full of, play a part in等； 构建全球环境治理的跨文化认知，培养“人类命运共同体”意识。 能听懂关于环境污染的英文表达,运用本单元词汇和句式谈论环境污染和环境保护的话题; 新课讲授 Enjoy a video and answer the questions. 1.What’s the biggest problem in in our lives 2. What is pollution 3. What kinds of pollution does the video show 4. What other kinds of pollution do you know 5. What caused these problems Pollution. Pollution is anything that makes the earth _____ and _____. unhealthy dirty 3. What kinds of pollution does the video show 4. What other kinds of pollution do you know Air pollution and water pullution. Noise pollution and land pullution. 5. What caused these problems The factories that burn coal pollute the air with a lot of _____. Cars _____ harmful gases into the air. Some people _____ in public places. black smoke pour smoke Factories put _____ into the river. People are throwing _____ into the river. waste litter Loud music, building houses and traffic cause the noise pollution. Do you know what's the worst and dangerous form of pollution Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. loud music cars rubbish planes littering ships factories smoking bulding houses mobile phones Pre-listening 1a cars factories smoking building houses loud music cars planes building houses mobile phones rubbish littering ships factories noise pollution air pollution water pollution machines/ crowds… burning/ chemical materials… industrial waste … What caused these problems 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. Listen and complete the sentences. really dirty rubbish fish litter waste government close down clean up While-listening 1b 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. Then make your own conversations about the kinds of pollution in 1a. problem cause solution 1c Post-listening Susan Jason What kinds of pollution are they talking about 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 While-listening 2a Listen again and judge T or F. 1.Jason thinks that the air is badly polluted. T / F 2.Susan used to see the mountain ... ...
