Unit 2 Saving the earth Topic 1 Section B 课件-2024-2025学年仁爱科普版九年级英语上册

nullnullnullnullUnit 2 Saving the earth Topic 1 Pollution has caused too many problems. Section B 听说优质课 （仁爱科普版）九年级 上 Learning objectives 1 Lead in Pre-listening 3 While-listening Post-listening 5 Summary Assessment 7 Homework 2 4 6 8 Learning objectives After learning the lesson, we can: 01 02 03 Learn some core words and expressions of the text; Use the present perfect tense for Q&A. Understand many pollutions and their harms and establish environmental awareness. 1 Lead-in 2 Does he feel comfortable? No. He gets a pain in his face. He also gets a pain in his neck. He may get a pain in his chest. His face hurts. His neck hurts. His chest hurts. He is painful. He can't bear the pain. It's awful! It's unpleasant! Lead-in 2 I can't breathe. It's difficult / hard for him to breathe. He can't take a breath. He is out of breath. You can stop for breath if you are too tired. Taking a deep breath can help you feel relaxed. What makes it difficult for you to breathe? He can hardly breathe. Lead-in 2 the polluted air The factories produce terrible gas. What problems can the terrible gas cause? The chemical factories may also cause other problems. Pre-listening 3 soil pollution water pollution air pollution noise pollution light pollution litter pollution Do you know what kind of pollution exists in life? Pre-listening 3 What pollution can you find in the picture? water pollution air pollution soil pollution Pre-listening 3 Mrs. Zhou tells her physical condition and living environment, introducing the causes and harms of pollution. What they are talking about? While-listening 4 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. 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. Watch the flash，learn the intonation and pronunciation. 4 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. The factory caused too many problems. too many + 可数名词复数 太多... e.g. There are too many people in the supermarket. I don’t want to go there any more. Language points 超市人太多了。我再也不想去了。 天气太冷了。很多人宁愿待在家里也不出门。 我很忙。我有太多工作要做。 too much + 不可数名词 太多... e.g. It’s much too cold today. Many people stay at home instead of going out. much too + adj./ adv. 太... e.g. I am busy. I have too much work to do. Post-reading 5 Is your back still painful? I have a sore throat. get / have a pain in … 哪里疼 I have a pain in my finger. I cut it yesterday. I have a pain in my feet / legs / head. He is a pain to teachers because he never does homework. No pain, no gain. 不劳则无获。 painful 疼的，痛苦的 It’s painful for me to run for twenty minutes. My chest is too painful to breathe. Post-listening 5 It was difficult for me to breathe. 我呼吸很困难。 It’s/was + adj. + for sb. to do sth. 他解决问题很容易。 我们学好英语很重要。 It’s easy for him to solve this problem. breath e 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. e.g. It’s important for us to learn English well. 5 Post-listening 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 2 Choose the correct words to complete the passage. too many dead breathe 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. 3b Complete the sentences with the words and phrases in 3a. Then read them aloud, paying special attention to the pronunciation, liaison and pause. water pollution Air pollution noise pollution Light pollution Litter Interview Worksheet Adam Interviewer:__________ Interviewee:__________ 5 Post-listening How have you been? I’m better now . I have _____ less. You know I ___________. It was difficult for me to _________ O2 throat breathe Bad air cough a lot. What caused your cough? Too many cars __________ and the bad air made my ________. Many cars bad air. It my chest hurt Let’s interview others ! How can we do to reduce it? We should __________to work and _________ . ride to work plant more trees We can drive electric cars. Interview Time Our actions can make a difference and lead to a better future. 1. Use the correct stress, pronunciation, liaison and pause while reading aloud. 2. Know the differences between Simple Past and Present perfect . I’ve got a pain in my throat . Pollution has caused too many problems. 1. Some words: breathe, pain, produce, chest, awful, bear, breath, soil, harmful 2. Some phrases: have got a pain in ..., be harmful to, too many, too much 3. Some sentences: (1) Have you seen a doctor? (2) What was worse, the factory made too much noise. We learn: We know: Summary 6 Try hard OK Good Excellent Read and write new words. Know the differences between simple past and present perfect. Talk about the pollutions based on pictures and texts by listening to 1a and speaking activities. Interview each other by pictures and some tips. Summary 6 基础性作业： 1.Review the vocabulary and the sentence structures. 提高性作业： 2. Write a report on pollution. 拓展性作业： 3. Post a moment on your WeChat. Share your way to reduce pollution. Homework 8 69667.555 $$