Unit 13 Section A (1a～2d) 课件 2025-2026学年人教版(2012)英语九年级全册

Section A (1a-2d) Made by Qianmo-studio We’re trying to save the earth ! Unit 13 Made by Qianmo-studio Qianmo-studio litter /ˈlɪtə(r)/ v. 乱扔 n. 垃圾；废弃物 fisherman/ˈfɪʃə(r)mən/ n. 渔民；钓鱼的人 coal /kəʊl/ n. 煤；煤块 ugly /ˈʌgli/ adj. 丑陋的；难看的 advantage/ədˈvɑ:ntɪdʒ/,/ədˈvæntɪdʒ/ n. 优点；有利条件 cost /kɒst/,/kɔ:st/ v. (cost,cost)花费n.花费；wooden /ˈwʊdn/ adj. 木制的；木头的 plastic/ˈplæstɪk/ adj. 塑料的n. 塑料；塑胶 take away/ˈteɪkəweɪ/ n. 外卖食物 bin /bɪn/ n. 垃圾箱 shark /ʃɑ:(r)k/ n. 鲨鱼 fin /fɪn/ n. (鱼)鳍 cruel/ˈkru:əl/ adj. 残酷的；残忍的 harmful/ˈhɑ:(r)mfl/ adj. 有害的 be harmful to 对……有害 at the top of 在……顶端或顶部 chain /tʃeɪn/ n. 链子；链条 the food chain 食物链 ecosystem/ˈi:kəʊˌsɪstəm/ n. 生态系统 industry/ˈɪndəstri/ n. 工业；行业 law /lɔ:/ n. 法律；法规 scientific/ˌsaɪənˈtɪfɪk/ adj. 科学上的；科学的 take part in 参加 afford /əˈfɔ:(r)d/ v. 承担得起(后果)；买得起 turn off 关掉 reusable/ˌri:ˈju:zəbl/ adj.可重复使用的； pay for 付费；付出代价 take action 采取行动 transportation/ˌtrænspɔ:(r)ˈteɪʃn/ n.运输业；交通运输 New words Qianmo-studio 1. To listen for specific information 2. To talk about pollution and environmental protection 3. To learn to use the sentence patterns used to...but now; should do sth. 4. To learn the key words & phrases: litter, bottom,fisherman, environmental protection, coal,ugly, advantage, cost,wooden, plastic, takeaway,bin 1). People are throwing litter into the river.Even the bottom of the river is full of rubbish. 2). Everyone in this town should play a part in cleaning it up! 3). The air has become really polluted around here. 4). Our actions can make a difference and lead to a better future! Learning goals Qianmo-studio Do you like these beautiful places? Lead in Qianmo-studio * But now, the earth is polluted. Lead in Qianmo-studio What kind of pollution do you know ? water pollution noise pollution pollution air pollution Lead in Qianmo-studio 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 bulding houses mobile phones Pre-listening Qianmo-studio cars factories smoking building houses loud music cars planes building houses mobile phones rubbish littering ships factories noise pollution air pollution water pollution machines/ crowds… burning/ chemical materials… industrial waste … What caused these problems? Pre-listening Qianmo-studio What caused these problems ? Some factories burn coal and they pollute the air with a lot of black smoke. There are more and more cars on the road. They put the waste into the air. air pollution Pre-listening Qianmo-studio What caused these problems ? Loud music and building houses cause the noise pollution. noise pollution Pre-listening Qianmo-studio What caused these problems ? water pollution People throw litter into the river directly. Some factories put the waste water into the river. Pre-listening Qianmo-studio 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. Listen and complete the sentences. 1b really dirty rubbish fish litter waste government close down clean up While-listening Qianmo-studio Mark: The river was dirty. Even the bottom of the river was full of rubbish. Tony: But it used to be so clean! Mark: Yes, but people are littering in the river. Tony: Everyone in this town should play a part in cleaning it up! Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a. 1c problem cause solution Post-listening Qianmo-studio 2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. A. land pollution B. air pollution C. noise pollution D. water pollution While-listening Qianmo-studio 1. The air is badly polluted because there are ___________ on the road these days. 2. Factories that burn coal also _________the air with a lot of black smoke. 3. There is also too much rubbish and waste. People ________________ things every day. 4. People are also littering in ______________ like parks. This is turning beautiful places into ugly ones. more cars pollute are throwing away public places Listen again and complete the sentences. 2b While-listening Qianmo-studio Jason: The air has become really polluted around here. I’m getting worried. Susan: Yes, I used to be able to see stars in the sky. Jason: The problem is that ... Use the information in 2a and 2b to role-play conversations between Jason and Susan. 2c Post-listening Qianmo-studio Interviewer: Jason and Susan, what are your ideas for solving these problems? Jason: Well, to cut down air pollution, we should take the bus or subway instead of driving. Susan: Yeah, or ride a bike. There are other advantages of bike riding. It’s good for health and it doesn’t cost anything! Interviewer: Great ideas! What about waste pollution? Susan: Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago. Jason: Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the ones at home. Susan: And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone. Interviewer: So together, our actions can make a difference and lead to better future! Role-play the conversation. 2d 减少 相反，而不是 外卖 keep sb/sth +adj. make a difference 起作用 lead to 导致 While-reading Qianmo-studio Retell the conversation by filling in the blanks. An interviewer is asking Susan and Jason their opinions on _______ polluted problems. Jason suggests taking the bus or subway __________ driving can help ___________ the air pollution. Susan adds other___________ of bike riding. It ____________ health and it doesn’t _______ anything. Susan also says simple things _____ bringing a bag while go shopping can help. And Jason never uses _________ chopsticks or _______ forks when he buys _________ food. Susan reminds people to _____________ throw rubbish in the bins ________ the public places clean and beautiful. If people work together, their actions will ________________ and ________ a better future. solving instead of cut down advantages is good for cost like wooden plastic takeaway remember to to keep make a difference lead to Post-reading Qianmo-studio 1.be full of/be filled with　充满 2.throw…into…　把……扔到……里 3.cut down　减少 4.air pollution　空气污染 5.instead of　代替,而不是 6.make a difference　起作用 7.lead to　导致 8.People are throwing litter into the river.Even the bottom of the river is full of rubbish. 9.Everyone in this town should play a part in cleaning it up! 10.Our actions can make a difference and lead to a better future! 11. To cut down air pollution, we should take the bus or subway instead of driving. Summary Qianmo-studio 一、单项选择 ( 　) 1. He ____ go out with his parents, but now he _____ staying at home alone. A. used to; is used to B. is used to; used to C.use to; used to D. is used to; is used to ( 　) 2. The interesting book ____ me 10 yuan. A. took B. paid C. spent D. cost ( 　) 3. We must do something useful to ____ pollution. A. cut off B. cut up C. cut down D. cut in ( 　) 4. Smoking can ____ lung cancer. You'd bettter give it up. work on B. lead to C. take away D. put out ( 　)5.My teacher has given me useful suggestions and I want to thank him from the ____ of my heart.  A.bottom B.circle C.enemy D.fridge A D B C A Exercises Qianmo-studio 二.补全对话 A: Hi, Zhang Hua, did you watch the program on CCTV-1 at 9 o’clock last night? B: No. 11.　　  A: Environmental protection. 12.　　  B: What can we do? A: 13.　　　 After washing something we can use the water to do something else.  B: I agree with you.Also we must stop factories from pouring wastewater into rivers and lakes.14.　　  A: You’re right.Besides, we shouldn’t use plastic bags, either. B: Good idea.What else can we do? A: 15.　　　 Making paper takes too many trees.  B: Right.We should process waste paper so that it can be used again. A.If they keep doing that, more and more living things will die. B.There are many things we can’t do. C.We can save electricity. D.We can also save paper. E.What was it about? F.We can start by saving water in our daily life. G.It told us some good ways to do that. E G F A D Exercises Qianmo-studio Memorize the summary Recite the dialog in 2d. Finish the exercises on the students’ book. Preview 3a-3b on page 99. Homework Homework Qianmo-studio Unit 13 null 236256.0 null 64886.777 null 82730.055 null 79203.18 null 66192.93 $