Unit 2 Saving the Earth Topic 1 Section B 课件2025-2026学年仁爱科普版英语九年级上册

Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems . Section B 版权声明：精品模板商业授权，请联系【锐旗设计】:https://9ppt.taobao.com，专业PPT老师为你解决所有PPT问题！ 1 Lead-in What polutions do you know? Do you know causes these polutions? Are they harmful to people? 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. `soil po`llution `water po`llution `noise po`llution `air po`llution `litter `light po`llution ( ) ( ) ( ) ( ) ( ) ( ) A B C D E F F C D A B E 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 Complete the sentences with the words and phrases in 3a. Example: People use chemicals too much in their fields, /and soil pollution causes unhealthy food. 1. People pour waste water into rivers and lakes, /so_________________ is almost everywhere in China. 2. ______________ makes people sick. /It causes breathing problems and even cancer. 3. In some cities, /there’s too much ________________ caused by many cars. 4. ________________ is harmful to birds. /Also, /when we use too many lights at night, we waste energy. 5. _________ makes a mess of our environment, /so people shouldn’t throw it around. water pollution Air pollution noise pollution Light pollution Litter 版权声明：精品模板商业授权，请联系【锐旗设计】:https://9ppt.taobao.com，专业PPT老师为你解决所有PPT问题！ 6 Key points 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 Light pollution is harmful to birds. be harmful to = do harm to 对……有害 e.g. It is harmful to animals. = It does great harm to animals. harm v. & n. 危害，伤害，损害 harmful adj. 有害的 版权声明：精品模板商业授权，请联系【锐旗设计】:https://9ppt.taobao.com，专业PPT老师为你解决所有PPT问题！ 9 The factory produced terrible gas and caused . air pollution Kangkang was going to leave the West Hill. breathe 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. breathing problems呼吸不顺/问题 版权声明：精品模板商业授权，请联系【锐旗设计】:https://9ppt.taobao.com，专业PPT老师为你解决所有PPT问题！ 12 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. What pollution can you find in the picture? water pollution air pollution soil pollution Pre-listening 3 Language Points 1. It’s + 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. 2. breathe v. 呼吸 breath n. 呼吸 e.g. He could hardly breathe because of the lung cancer. She took a long slow breath to calm down. ▲ breathe in 吸入 breathe out 呼出 hold one’s breath 屏住呼吸 be out of breath 上气不接下气 take a deep breath 深呼吸 cause breathing problems 引起呼吸问题 3. produce v. 生产、制造 （侧重工业、农业产品） product n. 产品 production n. 生产、制造 4. in a bad mood 心情差 in a good mood 心情好 Mrs. Zhou tells her physical condition and living environment, introducing the causes and harms of pollution. What they are talking about? While-listening 4 Language Points die v. “死，死亡”，非延续性动词，不能同表示一段时间的状语连用。 dead adj. “死亡的，无生命的”表示状态，可以同表示一段时间的状语连用(be dead) death n. “死，死亡” eg. 1) He has died. 他已经死了。 2) His grandma died 2 years ago. = His grandma has been dead for 2 years/since two years ago. 3) His grandma’ death made them sad. Listen to 1a and tick the questions you hear. Question Answer ___ How have you been? ___ Have you seen a doctor? ___ Where have you been? ___ What caused your cough? ___ Have you noticed the dead fish in the river? a. The bad air made my chest hurt. b. Yes, I have. d. Yes. The doctor says I’m better. c. I’m OK. I have coughed less. 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 1c Listen to 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. She can ask the government for help. She can move to another place. She can call on the villagers to protect the environment. Choose the correct words to complete the passage. Dear editor, I’m writing to say something about the chemical factory near my house. The factory causes __________ (too many/ too much) problems. First, it produces terrible gas, and it is hard for us to ________ (breathe/ breath). What’s worse, the factory makes a lot of noise. We can’t sleep well at night. It also pollutes the river nearby. Now there are many _____ (die/ dead) fish in the river. I think people should care for these problems and I hope the government will solve them soon. Yours, Kangkang too many breathe dead Watch the flash，learn the intonation and pronunciation. While-listening （Mrs. Zhou is coughing . She looks weak） K: Good morning, Mrs. Zhou. What's wrong with you? M: Oh, Kangkang. It's difficult for me to breathe. I've got a pain in my throat. K: How long have you been like this? M: I've been like this since last week. K: Have you seen the doctor? M: Not yet. The chemical factory produces terrible gas. The bad air makes my chest hurt. What's worse, the factory makes too much noise and I can't sleep well at night. K: That's too bad. M: Yes, it's really awful. I'm always in a bad mood because I can't bear the environment here. Anyway, I hope the government will solve this problem soon. By the way, have you noticed the dead fish in the river? K: Oh, yes. Pollution has caused too many problems. I think I should write to the newspaper about these problems. But now you'd better go to see a doctor. Speak out the blanks. 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 $$