Unit 2 Topic 1 Section B课件2023-2024学年仁爱科普版九年级英语上册

Unit 2 Saving the Earth Topic 1 Section B 学习目标 预习检测 知识梳理 课堂总结 学习 导航 重点探究 当堂检测 新课导入 Let's watch a video… 能熟悉并正确运用本课时的重点单词和短语 1 2 能够谈论环境问题 3 能了解元音、 重音、连读和停顿 学习目标 1.—What are you going to do when you grow up? —A singer, but my parents wish me ______ a teacher.  A.am　　　　　B.to be　　　　C.will be　　　　D.be 2.I hope ______ you at the sports meeting next week.  A.to see　　　 B.seeing　　　 C.see　　　　 D.saw 预习检测 B A 3.Joe, my close friend, moved to Beijing years ago, and I ____ him since then. A.don’t see B.didn’t see C.haven’t seen D.won’t see 4.The boss made child laborers(童工) _______12 hours every day. A.working B.works C.work D.to work 5. She is so noisy that I can’t ________ her. A. see B. know C. bear D. understand C C C 知识梳理 Key points 1. It was difficult for me to breathe. 我呼吸很困难。 ①It+be + adj. + for sb. to do sth. e.g. It’s important for us to learn English well. It’s easy for him to solve this problem. ②breathe v. 呼吸 e.g. He could hardly breathe because of the lung cancer. breath n. 呼吸 e.g. She took a long slow breath to calm down. Key points 4. Light pollution is harmful to birds. 光污染对鸟类有害。 ①be harmful to = do harm to 对……有害 e.g. It is harmful to animals. = It does great harm to animals. ②harm v. & n. 危害，伤害，损害 harmful adj. 有害的 不用种类的环境污染 Discuss different kinds of pollution in groups. pollution air pollution water pollution light pollution noise pollution litter soil pollution 探究一 The factory produced terrible gas and caused . air pollution The cars have made too much noise and caused noise pollution. The chemical factory poured too much dirty water into the river and caused water pollution. (Mrs. Zhou meets Kangkang on the street. She looks good.) Kangkang: Good morning, Mrs. Zhou. How have you been? Mrs. Zhou: Oh, Kangkang. I’m OK. I have coughed less. You know I had a pain in my thro