人教九下Unit13第1課時(shí)（SectionA1a-2d）

1、Unit 13 Were trying to save the earth! Section A 1a-2d Warming upPre-listeningWhile-listeningPost-listeningExercises SummaryHomework 人教版 英語(yǔ) 九年級(jí)下冊(cè) Learning goals 1. Curriculum words: litter, bottom, fisherman, coal, ugly, advantage, cost, wooden, plastic, takeaway, bin 4. Sentences: Even the bottom o

2、f the river was full of rubbish. The air has become really polluted around here. The river used to be so clean. 3. Functions: Talk about pollution and environmental protection. 2. Expressions: cut down, instead of, play a part in, make a difference, lead to Warming up Watch the music video and talk

3、about your feelings. 點(diǎn)擊，播放視頻 Earth Song Warming up Protect Nature Protect the Earth Protect the environment Warming up water pollution Warming up air pollution Warming up noise pollution What can you see in the pictures in 1a? 1 23 Pre-listening 4 Pre-listening Here are some words related to differe

4、nt kinds of pollution. Write them in the box below. Then add more words. 1a loud music cars rubbish planes littering ships factories smoking building houses mobile phones noise pollution _ _ _ _ _ air pollution _ _ _ _ _ water pollution _ _ _ _ _ litter v. 亂扔 n. 垃圾；廢棄物rubbish n. 垃圾；廢棄物 loud music pl

5、anes building houses mobile phones (machines, crowds) cars factories smoking building houses (burning, power plants) rubbish littering ships factories (sewage, pesticides) Read and try to predict the answers. Pre-listening What was the problem? The river was _. Even the bottom of the river was full

6、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. 系動(dòng)詞后 + 形容詞 后加名詞 請(qǐng)認(rèn)真

7、閱讀句子，分析每空應(yīng)填詞性，預(yù)測(cè)所填內(nèi)容 n. 底部；最下部 反義詞是top (頂端；頂部) fisherman n.漁民；釣魚(yú)的人 Listen and complete the sentences.1b While-listening 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 t

8、he 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. really dirty rubbish fish litter waste government close down clean up Listen again and answer the questions. While-listeni

9、ng He wants to go swimming in the river. Because the river was really dirty. Even the bottom of the river was full of rubbish, and there were no more fish for fishermen to catch. It used to be so clean. 2. Why doesnt Mark want to go with Tony? 1.What does Tony want to do later this afternoon? 3. How

10、 was the river in the past? Listen and read. Post-listening Tony: Hey, Mark, maybe we could go swimming in the river later this afternoon. Mark: I dont think I want to go, Tony. Tony: Why not? Mark: I was there last weekend and the river was really dirty. Even the bottom of the river was full of rub

11、bish, and there were no more fish for fishermen to catch. Tony: No way! It used to be so clean. In fact, it has always been the nicest river in this town. 下午晚些時(shí)候 的底部 曾經(jīng); 過(guò)去經(jīng)常 Listen and read. Post-listening Mark: Not anymore. I think people are throwing litter into the river. Factories are also putt

12、ing waste into the river. Tony: Thats terrible! We should write to the government. They should close down the factories. Mark: Good idea! But I think everyone in this town should help to clean up the river, too. Everyone should play a part, not just the government. 參與；扮演角色；起作用 關(guān)閉 點(diǎn)擊，播放視頻 Post-listen

13、ing Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a. Post-listening 1c 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 throwing litter into the river. Tony: Everyo

14、ne in this town should play a part in cleaning it up! 參與；在方面起作用；在中扮演角色 Hunt the words. Activity 全班分為四個(gè)大組，每組選擇一個(gè)上面（2a）所列的主題，根據(jù)主題開(kāi)展 詞匯接力，每個(gè)人必須說(shuō)出與前一個(gè)同學(xué)說(shuō)的詞匯有關(guān)聯(lián)的單詞或者短語(yǔ)， 看看哪一個(gè)組能在規(guī)定時(shí)間（2分鐘）內(nèi)說(shuō)出最多的相關(guān)詞匯。 A. land pollution B. air pollution C. noise pollution D. water pollution Pre-listening land pollution rubbi

15、sh 一分鐘時(shí)間回顧本組同學(xué)所列詞匯， 寫(xiě)在筆記本上，看看哪個(gè)同學(xué)能在 規(guī)定時(shí)間內(nèi)寫(xiě)出最多的詞匯。 Pre-listening Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. 2a While-listening A. land pollution B. air pollution C. noise pollution D. water pollution While-listening 1. The air is badly polluted because the

16、re 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 parks into ugly ones. Read and try to predict the ans

17、wers. While-listening 2b Listen again and complete the sentences. 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

18、littering in _ like parks. This is turning beautiful parks into ugly ones. more cars pollute are throwing away public places Listen and read. Interviewer: Today were talking to Jason and Susan about environmental problems. Jason and Susan, can you tell us about some of the problems youve seen? Jason

19、: I think one problem is that the air is badly polluted. I hardly ever see blue skies anymore. Susan: Yes, and I used to see the stars clearly. Post-listening Listen and read. Post-listening Interviewer: What do you think has caused this problem? Susan: Well, there are more cars on the road these da

20、ys. Jason: And factories that burn coal also pollute the air with a lot of black smoke. Interviewer: What other problems do you see? Susan: I guess theres too much rubbish and waste in the streets. coal n. 煤；煤塊 Listen and read. Jason: Yes! Every day people are throwing away things like wooden chopst

21、icks, plastic bowls and plastic bags. Susan: Theyre also littering in public places, for example, during picnics in parks. This is turning beautiful places into ugly ones. Interviewer: Youre right. These are serious problems for our environment. Next, lets talk about the things we can do to help. Po

22、st-listening ugly adj. 丑陋的；難看的 wooden adj. 木制的；木頭的 plastic adj. 塑料的 n. 塑料；塑膠 Use the information in 2a and 2b to role-play conversations between Jason and Susan. Post-listening The air has become really polluted around here. Im getting very worried. Yes, I used to be able to see stars in the sky. Th

23、e problem is that . 2c Post-listening We should walk, ride the bike, take the bus or subway instead of driving. What are your ideas for solving the problem of air pollution ? instead of 代替；而不是 Post-listening We should plant more trees. What are your ideas for solving the problem of air pollution ? P

24、ost-listening Use your own chopsticks when you buy takeaway food. takeaway n. 外賣(mài)食物 What are your ideas for solving the problem of waste pollution ? Post-listening We should bring a bag when we go shopping. We shouldnt use plastic bags and throw them everywhere. What are your ideas for solving the pr

25、oblem of waste pollution ? Post-listening We should throw rubbish in the（right） bins. bin n. 垃圾箱 What are your ideas for solving the problem of waste pollution ? Post-listening Read the conversation in 2d and fill in the chart. Pollution Ways to solve the problem Air pollution Waste pollution Ride a

26、 bike, take the bus or subway instead of driving. Bring a bag to go shopping. Dont take wooden chopsticks or plastic forks when you buy takeaway food. Throw rubbish in the bins. Post-listening Interviewer: Jason and Susan, what are your ideas for solving these problems? Jason: Well, to cut down air

27、pollution, we should take the bus or subway instead of driving. Susan: Yeah, or ride a bike. There are other advantages of bike riding. Its good for health and it doesnt cost anything! Interviewer: Great ideas! What about waste pollution? 減少；砍倒 Role-play the conversation. 2d Post-listening Susan: Mm

28、m, 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

29、 and beautiful for everyone. Interviewer: So together, our actions can make a difference and lead to a better future! remember to do sth. 記得去做某事 有作用；有影響 difference前可用big等詞修飾 導(dǎo)致；通向 make a difference to 對(duì)有影響或作用 1. There are other advantages of bike riding. (教材P98 2d) advantage /dvntd/, /dvntd/ n. 優(yōu)點(diǎn)；有

30、利條件 advantage作名詞，其反義詞為disadvantage“缺點(diǎn)；不利條件”。 take advantage of . 意為“利用.”。 Before making your decision, you should consider the advantages and disadvantages. When possible, take advantage of this time to enjoy the nice weather. Language points Post-listening Point 2. Its good for health and it doesnt

31、 cost anything! (教材P98 2d) cost /kst/, /kst/ v. 花費(fèi) cost在此處作動(dòng)詞，過(guò)去式和過(guò)去分詞均為cost。 The watch cost me 200 yuan. 【拓展延伸】cost還可作名詞，意為“花費(fèi)；價(jià)錢(qián)”。 Could you tell me the cost of the trip? Language points Post-listening Point 【易混辨析】cost, spend, take與pay Post-listening 例詞主語(yǔ)賓語(yǔ)常用結(jié)構(gòu) cost物金錢(qián)sth. cost(s) (sb.) some money

32、某物花費(fèi)(某人)多少錢(qián) spend 人 時(shí)間 或金 錢(qián) sb. spend (s) some time/ money on sth.某人花費(fèi)時(shí)間/金 錢(qián)在某事上 sb. spend(s) some time/ money doing sth. 某人花費(fèi)時(shí)間/ 金錢(qián)做某事 take常用it作 形式主語(yǔ) 時(shí)間 it takes sb. some time to do sth.做某事花費(fèi)某人多長(zhǎng)時(shí)間 pay人金錢(qián)sb. pay(s) some money for sth.某人為某物付費(fèi) Post-listening 點(diǎn)擊，播放視頻 Exercises 一、單項(xiàng)選擇 （宜昌中考） There are

33、a lot of _ of bike riding. I agree. Its good for the environment and it saves money. A. instructions B. instruments C. advantages D. products （包頭中考）My teacher has given me useful suggestions and I want to thank him from the _ of my heart. A. bottom B. condition C. way D. surface A C 1 2 Exercises If no one (litter), the park will be very clean. （臨沂中考）Every year, about 6.5 million people die because of air (pollute). The man is carrying a small black (塑料的) bag. Some _ (漁民) went to the beach to see what happened. Although he has an (難看的)face, he has a kind heart. Shanxi Province prod