人教版九年级Unit 13 We're trying to save the earth!-Section A 2a—2d-ppt课件-(含教案)-公开课-(编号：8009d).zip

Language Goal Talk about pollution and environmental protection To talk about different kinds of pollution. To think about ways of protecting the environment. To review the words coal plastic ugly wooden bottom fisherman bin cost takeaway advantage litter Endangered animals Natural disasters Pollution Unit 13 We are trying to save the earth. Section A 2a-2d Saving endangered animals is one thing we can do for our world. What else can we do to help save the planet? try to use the public transportation recycle books and paper turn off the light when you leave a room turn off the shower while you are washing your hair Because of pollution, our sky isnt blue any more. Because of pollution, the water isnt clean any more. Because of pollution, more and more people suffer from cancer. Because of pollution, many animals were killed. Because of pollution, more and more animals dont have places to live in. There are more and more disasters（灾难）（灾难）on the earth because of pollution air pollution The factories that burn coal pollute the air with a lot of black smoke. n. 煤炭煤炭 Can you think of the different kinds of pollution? Factories put waste into the river. water pollution noise pollution There are more cars on the road. litter v. 乱扔乱扔 n. 垃圾垃圾 Rubbish， waste 垃圾，废弃物垃圾，废弃物 People should throw away litter in the bin. n. 垃圾箱垃圾箱 land pollution 2a2a Review 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 every day. 4. People are also littering in_ like parks. This turns beautiful parks into ugly places. more cars pollute are throwing away public places 2b2b Listen again and complete the sentences. Help save the earth We must think of better way to treat our planet in future. What do you usually do ? Are you a friend of the Earth? Take this quiz. START After 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 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. What should we do to save the earth? stop riding in cars stop using paper towels or napkins（餐巾，餐巾纸）（餐巾，餐巾纸） tal recycle books and paper 回收利用回收利用 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 . . 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 . Its good for health and it doesnt cost anything! 2d2d Role-play the conversation. 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 cans and keep public places clean and beautiful for everyone. Interviewer: So together, our actions can make a difference and lead to a better future! Read the conversation and complete the chart. ProblemsSolving problems air pollution waste pollution wooden (木头木头 的的) chopsticks or plastic forks rubbish take the bus, subway or ride a bike instead of driving. bring a bag to go shopping. use chopsticks or forks at home. throw rubbish in the bins. Jason and Susan are talking about how to solve pollution. To cut down air pollution, we should _ _. Bike riding _ _ and it doesnt _. As for waste pollution, Susan thinks simple things like _ can help. Jason never _ _ when he buys takeaway food. Susan suggests that we should _ in the bins and keep pubic places clean. ride a bike, take the bus or subway instead of drivingis good for health cost anything bringing a bag to go shopping takes wooden chopsticks or plastic forks throw rubbish Write a letter to the local goverment, raise the environmental problem and try to think out possible solutions . Homework Thank you for your listening 话题 Protecting the environment 功能 Talk about pollution and environmental protection 知识 技能 1. Target language: People are throwing away things every day. People are littering in public places. To cut down air pollution, we should take the bus or subway instead of driving. Our actions can make a difference and lead to a better future. Language Goal Talk about pollution and environmental protection To talk about different kinds of pollution. To think about ways of protecting the environment. To review the words Grammar: Present progressive, modal verbs 2. Words and expressions; (1)Curriculum words: coal, ugly, advantage, cost, wooden, plastic, takeaway, bin, (2)Useful expressions: throw away, in public places, get worried, cut down, lead to 过程 方法 According to finish some tasks to Train students listening ability and speaking ability 教 学 目 标 情感 态度 We must be fully aware of the importance of reducing pollution and protecting animals 学习 策略 1. Listening for specific information. 2. Role playing, transforming information. 重点 Target Language 难点 How to train students listening ability 教学内容及问题情境学生活动设计意图 Step I Leading in 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. Step 2. 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 Keys: B A 2. 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 littering in _like parks. This is turning beautiful places into ugly (丑陋) ones. Keys: morecars pollute are throwing away public places Read the sentences to get more information Listening for specific information. 设置不同的听 力任务，让学 生提高听力能 力。 Fill in the blanks Step 3. Discussion Ask students what we should do to save the earth. Help students answer,turn off the lights when you leave a room; stop riding in cars; stop using paper towels or napkins; recycle books and paper. Step 4 Role play. Read 2d and complete the chart.Role-play the conversation. 2. Role-play the conversation. Step 4. Fill the blanks to summarize the language points. Step 5 . Write a letter to the government to talk about the pollution 板 书 设 计 Unit 13 were trying to save the earth! Section A 2a 2d People are throwing away things every day. People are littering in public places. To cut down air pollution, we should take the bus or subway instead of driving. Our actions can make a difference and lead to a better future. 反 思 通过本课学习，学生们进一步了解了不同的污染源以及解决办法，同时 学会了以身作则，保护环境，培养的学生的责任意识和环保意识。 开阔思维， 拓宽知识 面