(
课件网) Section A 1a-2d 人教新目标九年级全册 听说课公开课 1. 通过看图，能预测对话发生的场景和内容；预习与本课时有关的生词和短语，为听力练习做好热身。 2. 通过听力和对话练习，能理解对话内容并能学会表达污染原因及保护措施。 3. 树立环保意识，激发社会责任感和对未来的思考。 Pre-listening Read the new words litter v. 乱扔 n. 垃圾；废弃物 bottom n. 底部；最下部 3. fisherman n. 渔民； 钓鱼的人 coal n. 煤；煤块 ugly adj. 丑陋的；难看的 advantage n. 优点；有利条件 cost (cost, cost) v. 花费 n. 花费；价钱 wooden adj. 木制的；木头的 plastic adj. 塑料的 n. 塑料；塑胶 takeaway n. 外卖实物 bin n. 垃圾箱 View the pictures on P97, understand it and introduce What it is about by answering the follow questions. What can you see in the pictures? What happened to the environment? What kinds of pollution do these pictures show? was badly pollution Look at our earth! The earth is polluted. air pollution The factories that burn coal pollute the air with a lot of black smoke. n. 煤炭 Factories and cars pour harmful gases into the air. Air pollution The weather is always foggy. We can’t see the blue sky. We can’t breathe the fresh air. Do you know why? water pollution Factories put waste into the river. People throw rubbish and litter into the river. building houses loud music Noise pollution planes They are making lots of noise. Serious Pollution noise pollution air pollution water pollution We are harming our planet in so many ways. 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 building houses mobile phones noise pollution air pollution water pollution loud music, planes, building houses, mobile phones cars, factories, smoking, building houses rubbish, littering, ships, factories 1a 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 building houses mobile phones noise pollution air pollution water pollution loud music, planes, building houses, mobile phones cars, factories, smoking, building houses rubbish, littering, ships, factories machines power plants Sewage(污水) 1a dirty; full of rubbish throw litter into… put waste into… clean up the river ; close down 减少 the factories Listen for the general idea 听取大意 The general idea of the conversation is about _____. health problems air pollution water pollution While-listening C 1b Listen and complete the sentences. 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 ... ...
