人教版九年級英語下冊《nit 15 We’re trying to save the manatees!Section A》教案_10

1、Unit 15 Were trying to save the manatees !Section A 1 (1a-2c)一、教學目標：1. 語言知識目標基本詞匯：litter, advantage, bottom, fisherman, coal, ugly, cost, wooden, plastic,takeaway, bin, shark, fin, method, cruel. Harmful, chain, ecosystem,industry, law, scientific, afford, reusable, transportation, recycle,napkin, u

2、pside, gate, bottle, president, inspiration, iron, work, metal,creativity,基本詞組：be harmful to, at the top(of sth.), take part in, turn off, take action, throwaway, put sth. to good use, pull down, bring back基本句型：Were trying to save the earth!The river used to be so clean.The air is badly polluted.No

3、scientific studies have showed that shark fins are good for health. We should help save the sharks.2. 技能目標: 能正確運用現(xiàn)在進行時，現(xiàn)在完成時，被動語態(tài)，情態(tài)動詞和usedto 句型。3. 情感目標: 有環(huán)境危機意識，學會關(guān)注環(huán)境保護環(huán)境。二、教學重難點：1. 教學重點：（1）能正確運用現(xiàn)在進行時，現(xiàn)在完成時，被動語態(tài)，情態(tài)動詞和used to 句型。（2）保護環(huán)境的措施方法。2. 教學難點：能正確運用現(xiàn)在進行時，現(xiàn)在完成時，被動語態(tài)，情態(tài)動詞和used to 句型。三、教學步驟:I. P

4、resentationShow the picture of the earth and tell students the earth is polluted now.For example: (1) The factories that burn coal pollute the air with a lot of black smoke.(2) Factories put waste into the river.(3) People should throw away litter in the bin.(4)There are more cars on the road.II. Le

5、arningHere are some words related to different kinds of pollution. Write them in the box below. Then add more words.noise pollution air pollution water pollution_ _ _ _ _ _ _ _ _Keys : noise pollution loud music planes mobile phones building housesair pollution factories smoking cars building houses

6、water pollution ships rubbish littering factoriesIII. Listening1. 1b Listen and complete the sentences.Keys: really dirty rubbish fish litter waste governmentclose down clean up2. Listen again and check () the sentences you hear.1) We could go fishing in the river.2) The river was really dirty.3) Th

7、e river has always been the nicest river in this town.4) We should ask the teachers for help.Keys: 2 3IV. Practice1. Role-play the conversation in 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 litte

8、r into the river.Tony: Everyone in this town should play a part in cleaning it up!2. Make conversations using the pollution in 1a.A: The river has always been the nicest river in this town.B: Yes, it used to be so clean.A: But I was there last weekend and the river was really dirty.B: What caused th

9、e problem?A: People are throwing litter into the river.B: What should we do?A: Factories are also putting waste into the river.B: Yes, everyone in this town should play a part.A: We should write to the government and ask them to close down the factories. B: What else can we do?A: Everyone should hel

10、p to clean up the river.V. Language points1. Were trying to save the earth! 我們正在竭盡全力拯救地球!try to do =try ones best to do 努力去做某事。e.g. Every student should try to study hard in order to study in a university為了進入大學學習，每個學生都應(yīng)該努力學習。2. Here are some words related to different kinds of pollution.be related t

11、o 與有關(guān)e.g. I am not related to him in any way. 我和他無任何關(guān)系。3. Everyone in this town should play a part in cleaning it up!play a part in 在方面起作用e.g. A good diet plays a large part in helping people live longer.健康的飲食在幫助人們長壽方面起著非常大的作用。play a part 在中扮演角色e.g. He was invited to play a part in this TV play.他被邀請

12、參加這個電視劇的演出。4. Even the bottom of the river was full of rubbish.Yes, but people are throwing litter into the river.litter 和 rubbish 都可指“垃圾”，用作不可數(shù)名詞。rubbish 指“沒用的東西(被扔或?qū)⒁獊G棄的無用的東西)”不可回收。litter 指“(室內(nèi)或公共場所)亂扔的廢物(紙屑、不要的包裝紙、廢瓶等)”還可回收e.g. Throw the rubbish out. 把垃圾扔出去。The room is full of rubbish. 房間里堆滿了垃圾。P

13、ick up your litterVI. Listening1. 2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.A. land pollution B. air pollutionC. noise pollution D. water pollutionKeys: B A2. 2b Listen again and complete the sentences.1) The air is badly polluted because there are _ o

14、n 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 after a picnic. 野餐后將廢棄物收拾好。every day.4) People are also littering in _ like parks. This is turning beautiful places into ugly (丑陋) ones.Keys: more c

15、ars pollute are throwing away public places3. Listen and answer the questions.1) Who is the interviewer talking to?2) What are they talking?3) What other problems do they see?Keys: Susan and Jason.The environmental problems.Theres too much rubbish and waste in the streets.VII. Practice (2c)Use the information in 2a and 2b to role-play conversations between Jason and Susan. Jason: The air has become really polluted around here. Im getting very worried. Susan: Yes, I used to be able to see stars in the sky.Ja