Unit 2 Saving the Earth Topic 1 Section B 课件 2025-2026学年仁爱科普版（2012）九年级英语上册

仁爱科普版（2012）九年级英语上册 Unit 2 Saving the Earth Topic 1 Section B 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 2. 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 1.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 2.The boss made child laborers(童工) _______12 hours every day. A.working B.works C.work D.to work 3. She is so noisy that I can’t ________ her. A. see B. know C. bear D. understand C C C 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 The factory produced terrible gas and caused . air pollution They had a talk. Kangkang asked Mrs. Zhou some questions. … … What questions did Kangkang ask? Question Answer 1. What’s wrong with you? _____ 2. How long have you been like this? _____ 3. Where have you been? _____ 4. Have you seen a doctor? _____ 5. Have you noticed the dead fish in the river? _____ B. Listen again and match each question above with an answer below. a. Not yet. b. I’ve been like this since last week. C. It’s difficult for me to breathe. d. Oh, yes. C b a d √ √ √ √ A. Listen to 1a and check the questions you hear. Language points The air was so cold that we could hardly breathe. 空气非常寒冷，我们难以呼吸。 He breathed deeply before speaking again. 他深深吸一口气，然后继续说下去。 Please breathe in and then breathe out slowly. 请吸气，然后慢慢呼气。 1. breathe v. 呼吸；呼；吸 根据观察例句可知breathe是动词，既可用作不及物动词(如例句1和3)，也可用作及物动词(如例句2)。在例句3中， _________意为“吸气”, ___________ 意为“呼气”。 breathe in breathe out 1. Does Mrs. Zhou look well? 2. What’s wrong with her? 3. How long has she been like this? 4. Has she seen a doctor? Listen and answer the questions. No, she doesn’t. She looks weak. She has a headache and a cough. = She has got a pain in his head. She has been like this since last week. No, he hasn’t. / Not yet. (c)n. 一次吸的空气 take a deep breath 深深吸一口气 breathe的名词形式是breath She was very short of breath. 她呼吸很困难。 The doctor asked May to take a deep breath. 医生告诉梅深吸一口气。 (u)n. 呼吸的空气 hold one’s breath 闭气; 屏气; 屏息以待 Hold your breath and count to ten. 屏住呼吸，数到十。 He held his breath while the results were read out. 宣读结果时，他屏住了呼吸。 Read 1a and answer the questions. 1. What caused Mrs. Zhou’s problems? 2. What will Kangkang do? 3. Do you have any other ways to solve Mrs. Zhou’s problems? The bad air and too much noise. He will write to the newspaper about these problems. K: How terrible for you！ M: Yes, it is really awful. I was always in a bad mood because I couldn‘t bear the environment here. Luckily, the government has solved the problem. By the way, have you noticed there are more fish in the river? K: Yes, I have. The river is cleaner and clearer.The environment has become good. I think I should write to the newspaper to show my thanks. 对你来说真糟糕呀 越来越干净 write to sb 给某人写信 心情差 Choose the correct words to complete the passage. Dear editor, I’m writing to show my thanks for the better environment near my house. The factory caused ________ problems before. It produced terrible gas, and it was hard for us to ________. What was worse, the factory made a lot of noise. We couldn’t sleep well at night. It also polluted the river nearby. Now there aren’t any ________ fish in the river. It is cleaner and clearer. I think our government has made great efforts to solve the problems. Thanks again for giving us a better living place. Yours, Kangkang too many breathe dead The factory causes too many problems. too many + 可数名词复数 e.g. There are too many people in the supermarket. I don’t want to go there any more. Language Points 【运用】 请根据汉语意思写出相应的英语句子。 1) 鸟儿在自由地呼吸。 The birds are breathing freely. 2) 生活在这里的人们每天呼吸着脏空气。 People living here breathe dirty air every day. 3)当你紧张的时候, 你可以做一下深呼吸。 When you are nervous, you can take a deep breath. 2. pain (u,c)n. 疼痛 These tablets should help to ease the pain. 这些药片可以帮助缓解疼痛。 They are still in great pain over his death. 他们仍然对他的死亡感到非常痛苦。 My brother had a pain in his back. 我哥哥背疼。 pain可表示肉体上的“疼痛”，也可表示精神上的“痛”： 泛指疼痛时是不可数名词； 特指身体某个部位疼痛时是可数名词, 此时, 常用于结构“have a pain / pains in ...” Exercises 单项选择 ( ) 1. There are ________ books in the shop. I don’t know which one to choose. A. too many B. too much C. much too D. too ( ) 2. — Don’t smoke. It’s ________ to our health. — Sorry, I won’t do it again. A. harm B. harmful C. harms D. harmed ( ) 3. He has a headache. He feels difficult ________. A. breathe B. breath C. to breathe D. to breath A B C Exercises 单项选择 ( ) 4. She is so noisy that I can’t ________ her. A. see B. know C. bear D. understand ( ) 5. —How long have you ________ this? — For a week. A. liked B. been C. been like D. like ( ) 6. If you are always ________, it will be bad for your health. A. in a good mood B. in a bad mood C. in good health D. in need C C B Save our earth,save ourselves. 69667.555 $