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Unit 13 We're trying to save the earth! Section A 1a-3b 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, (P97) What other things are also related to them? 1b.complete the sentences. What was the problem? The river was _. Even the bottom (底部) of the river was full of _. There were no more _ for fishermen (渔民) to catch. really dirty rubbish fish 需自行插入听力音频 3 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. litter waste government close down clean up 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. dirty rubbish fish litter waste government close down clean up n. 底部 停业,倒闭 Tony: No way! It used to be so clean. In fact, it has always been the nicest river in this town. Mark: Not anymore. I think people are throwing litter into the river. Factories are also putting waste into the river. Tony: That’s terrible! We should write to the government. They should close down the factories. Mark: Good idea! But I think everyone in this town should help to clean up the river, too. Everyone should play a part, not just the government. Tape scripts 真的假的?不是吧! 扮演角色;起作用 1c Role- play the conversation. Then make your own conversations a