Unit 13 Section A 1a-2d 课件2023-2024学年人教版九年级英语全册

Unit13 We’re trying to save the earth! SA 1a-2d Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. 1a loud music cars rubbish planes littering ships factories smoking mobile phones building houses litter v. 乱扔 n. 垃圾；废弃物 rubbish n. 垃圾；废弃物 noise pollution air pollution water pollution machines crowds… burning chemical materials… industrial waste … loud music planes mobile phones building houses cars factories smoking building houses rubbish littering ships factories 1b. Listen and complete the sentences. While-Listening water pollution 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. Tony Mark really dirty rubbish fish litter waste government close down clean up n. 底部；最下部 反义词是top (顶端；顶部) n. fisherman n.渔民；钓鱼的人 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 fish for fishermen to catch. Tony: No way! It used to be so clean. In fact, it has always been the nicest river in this town. 曾经……; 过去经常……表示过去习惯性的动作但如今已不存在。 下午晚些时候 ……的底部 used to Listen and read. 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