人教版九年级Unit 13 We're trying to save the earth!-Section A 1a—1c-ppt课件-(含教案+视频+音频+素材)-公开课-(编号：14523).zip

Unit 13 We are trying to save the earth. serious pollution We are harming our planet in so many ways. 伤害 air pollution water pollution Land pollution noise pollution Cars also pour dangerous gas into the air. The factories that burn coal pollute the air with a lot of black smoke. air pollution Factories put waste into the river. water pollution litter v. 乱扔 n. 垃圾 rubbish /waste 垃圾，废弃物 People should throw away litter in the bin. n. 垃圾箱 Land pollution noise pollution There are more cars on the road. Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. 1a loud musiccarsrubbishplanes litteringshipsfactoriessmoking bulding housesmobile phones noise pollution _ _ _ _ air pollution _ _ _ _ water pollution _ _ _ _ loud music planes mobile phones factories cars smoking ships factories littering rubbish building housesbuilding houses loud music cars rubbish planes littering ships factories smoking building houses mobile phones Help save the earth We must think of better way to treat our planet in the future. What do you usually do ? Are you a friend of the Earth? Take this quiz. START You drink a can of cola. What do you do? I throw away cans. I recycle cans. You throw away the cans. Thats bad for the Earth. You recycle the cans. Thats good for the Earth. There are a lot of old newspapers at your home. What do you do? I throw the old newspapers away. I recycle the old newspapers. You throw old newspapers away. You waste paper. Thats bad for the Earth. You recycle old newspapers. You save paper. Thats good for the Earth. You go shopping. What do you do? I use a lot of new plastic bags. I use my own bag. You use a lot of new plastic bags. Thats bad for the Earth. You use your own bag. Thats good for the Earth. When you write on a piece of paper, what do you do? I write on one side only.I write on one side only. I write on both sidesI write on both sides. You use paper on one side only. Thats bad for the Earth. You use paper on both sides. Thats good for the Earth. close down the factories; help to clean up the river; take the bus or subway; ride a bike; bring a bag to go shopping,throw rubbish in the cans; turn off the lights when you leave a room; use paper or resusable bags; recycle books and paper; turn off the shower when you wash your hair; dont use napkins; rethink,reuse, recycle . . What other ways do you know to protect our environment? 写出下面单词单词 的意思 litter_ bottom_ fisherman_ ugly_ cost_ plastic_ coal_ 乱扔; 垃圾 底部 渔民 丑陋的 花费 塑料 煤 把下面的短语语与汉语汉语 意思连连起来。 make a diffenence cut down lead to be full of play a part in 导致 起作用 减少 参与 充满 Listen and complete the sentences. 1b what was the problem? The river was _. even the bottom of the river was full of _. there were no more _ for fishmen to catch. really dirty rubbish fish 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. litter waste government close down clean up 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 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 away every day. 4. People are also littering in_ like parks. Th is turns beautiful parks into ugly places. more car pollute are throwing away public places 2b Listen again and complete the sentences. A: The air/water/land has become really polluted around here. Im really getting worried. B: Yes, I used to be able to see stars in the sky/ it used to be so clean A: The problem is that there are more cars on the road and./people are littering in the river. B: Everyone in this town should play a part in cleaning it up! Use the information in this class, role-play conversations about our environment. 2c 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.used to; used to D. is used to; is used to 2. The interesting book _ me 10 yuan. A. took B. paid C. spend D. cost Choose the best answer. 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. youd bettter give it up. Awork on Blead to Ctake away Dput out The earth is badly polluted. Please make a poster and think of what we can do. Its the season when peach trees come into full bloom, over hills and hills. 十里桃林十里桃花， 漫山遍野的灼灼芳华。 In order to make our environment to be a better place to live, We should make an effort to protect it! UnitUnit 1313 WeWe areare tryingtrying toto savesave thethe earth!earth!教案教案 新目标人教版九年级教案 Unit 13 Were trying to save the earth! 一、教学目标： 1. 语言知识目标 基本词汇：litter, advantage, bottom, fisherman, coal, ugly, cost, wooden, plastic, takeaway, bin, 基本词组：be harmful to, a turn off, take action, throw away, put sth. to good use 基本句型：Were trying to save the earth! The river used to be so clean. The air is badly polluted. 2. 技能目标: 能正确运用现在进行时，现在完成时，被动语态，情 态动词和 used to 句型。 3. 情感目标: 有环境危机意识，学会关注环境保护环境。 二、教学重难点： 1. 教学重点：（1）能正确运用现在进行时，现在完成时，被动语 态，情态动词 和 used to 句型。 （2）保护环境的措施方法。 2. 教学难点：能正确运用现在进行时，现在完成时，被动语态，情 态动词和 used to 句型。三、教学步骤: Section A 1 (1a-2c) I. Presentation Show 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. Learning Here 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 _ _ _ _ _ _ _ _ _ _ _ _ noise pollution loud music planes mobile phones building houses air pollution factories smoking cars building houses water pollution ships rubbish littering factories III. Listening 1.There are so much pollution, how to solve them? What do you usually do? Are you a friend of the earth? 2.Discuss in groups. What other ways do you know to protect our earth? 3. 1b Listen and complete the sentences. 4. 2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. 5. 2b Listen again and complete the sentences. IV. 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. Jason: The problem is that V. Exercise VI. sum up In order to make our environment to be a better place to live, We should make an effort to protect it! VII. Homework The earth is badly polluted. Please make a poster and think of what we can do.