1、unit 13 人教版九年级英语下册单元全套课件人教版九年级英语下册单元全套课件 Were trying to save the earth! Section A 1a-2d Section A 3a-3c Section A Grammar Focus-4c Section B 1a-2e Section B 3a-Self Check 使用说明：点击对应课时，就会使用说明：点击对应课时，就会 跳转到相应章节内容，方便使用。跳转到相应章节内容，方便使用。 Unit 13 Were trying to save the earth! 人教版九年级英语下册人教版九年级英语下册 Section A
2、 1a-2d Objectives To talk about air pollution, water pollution and noise pollution. To think about ways of protecting the environment. To learn to use the sentence patterns used to.but now should do sth. Here are some words related to different kinds of pollution. Write them in the box below. Then a
3、dd more words. 1a noise pollution _ _ _ _ air pollution _ _ _ _ water pollution _ _ _ _ loud music planes mobile phones factories cars smoking ships factories littering rubbish building houses building houses loud music cars rubbish planes littering ships factories smoking building houses mobile pho
4、nes cars Listen and complete the sentences. What was the problem? The river was _. Even the bottom of the river was full of _. There were no more _ for fishermen to catch. really dirty rubbish fish 1b What caused the problem? People are throwing _ into the river. Factories are putting _ into the riv
5、er. 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 Listen again and answer the following questions. 1. What does Tony want to do later this afternoon? He wants to go swimming
6、 with Mark in the river later this afternoon. 2. Why doesnt Mark want to go with Tony? 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. 3. How was the river in the past? It used to be so clean. It has been the n
7、icest river in this town. Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a. 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 littering in the river. Tony: Everyon
8、e in this town should play a part in cleaning it up! 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 2a Listen again and complete the sentences. 1. The air is badly polluted because there
9、 are _ on the road these days. 2. Factories that burn coal also _ the air with a lot of black smoke. more cars pollute 2b 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. are throwin
10、g away public places Use the information in 2a and 2b to role- play conversations between Jason and Susan. 2c 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 . What should we do to save
11、the earth? Turn off the lights when you leave a room. stop riding in cars stop using paper towels or napkins n. 餐巾餐巾, , 餐巾纸餐巾纸 recycle books and paper v. 回收利用; 再利用 Interviewer: Jason and Susan, what are your ideas for solving these problems? Jason: Well, to cut down air pollution, we should take the
12、 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! Role-play the conversation. 2d Interviewer: Great ideas! What about waste pollution? Susan: Mmm, I think simple things like bringing a bag to g
13、o 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 toge
14、ther, our actions can make a difference and lead to better future! Complete the chart. Problems Solving problems air pollution waste pollution take the bus, subway or ride a bike instead of driving bring a bag to go shopping use chopsticks or forks at home hrow rubbish in the bins Were trying to sav
15、e the earth! 我们正在竭尽全力拯救地球我们正在竭尽全力拯救地球! try to do = try ones best to do 努力去做某事努力去做某事 e.g. Well try to finish the work in a week. 我们将努力在一周内完成这项工作。我们将努力在一周内完成这项工作。 Language points Here are some words related to different kinds of pollution. be related to 与与有关有关 e.g. Is the driver related to the acciden
16、t? 司机和这起事故有关吗？司机和这起事故有关吗？ Even the bottom of the river was full of rubbish. Yes, but people are throwing litter into the river. litter和和rubbish都可指“都可指“垃圾垃圾”，用作不可数名词。”，用作不可数名词。 litter指“（室内或公共场所）指“（室内或公共场所）乱扔的废物乱扔的废物（纸屑、（纸屑、 不要的包装纸、废瓶等）”不要的包装纸、废瓶等）”还可回收还可回收。 rubbish指“指“没用的东西没用的东西（被扔或将要丢弃的无用（被扔或将要丢弃的无用
17、 的东西）”的东西）”不可回收不可回收。 e.g. Throw the rubbish out. 把垃圾扔出去。把垃圾扔出去。 The room is full of rubbish. 房间里堆满了垃圾。房间里堆满了垃圾。 Pick up your litter after a picnic. 野餐后将废弃物收拾好。野餐后将废弃物收拾好。 Everyone in this town should play a part in cleaning it up! play a part in 在在方面起作用方面起作用 e.g. A good diet plays a large part in he
18、lping people live longer. 健康的饮食在帮助人们长寿方面起着非常健康的饮食在帮助人们长寿方面起着非常 大的作用大的作用。 Its good for health and it doesnt cost anything! cost v. 花费；使付出花费；使付出，指花费金钱，主语通常，指花费金钱，主语通常 是是物物。cost的过去式和过去分词均为的过去式和过去分词均为cost。 e.g. The new shirt cost Mr Wang 200 yuan. 王先生花了王先生花了200元买了新衬衫。元买了新衬衫。 How much does the new comput
19、er cost? 新电脑花了多少钱？新电脑花了多少钱？ take, spend, pay turn off the lights when you leave a room; use reusable bags instead of plastic bags; ride your bike or walk to school or work; stop using paper napkins(餐巾纸餐巾纸); recycle books and paper. 4c Discussing. use public transportation take your own shopping bags
20、 when go shopping reduce the use of air conditioners in summer turn off the lights when you leave the room grow more plants. A: I think that everyone should take your own shopping bags when go shopping. B: I agree. its good for the environment. A: I think that everyone should reduce the use of air c
21、onditioners in summer. B: I disagree.The summer is so hot, especially in sourth China. Without air- conditioners, people may not have the patience to work. A: I think that everyone should turn off the lights when you leave the room. B: I agree. Its good to save energy resources. A: I think that ever
22、yone should use public transportation. B: I disagree. its diffcult for parents with young children to use public transportation. A: I think that everyone should grow more plants. B: I agree.Growing more plants will provide us more fresh air and make our plant more beautiful. 辨析：辨析：join, join in 和和ta
23、ke part in join 加入组织，团体，党派等，有作为其中的加入组织，团体，党派等，有作为其中的 一个成员的含义一个成员的含义; 后面也可以加表示人的名词，表示和某人后面也可以加表示人的名词，表示和某人 一起参加某活动一起参加某活动 join in 加入一种具体活动加入一种具体活动 take aprt in 指参加会议或群众性活动等，着重说明句指参加会议或群众性活动等，着重说明句 子主语参加该项活动并在活动中发挥作用子主语参加该项活动并在活动中发挥作用 I. 选择正确的形式填空。 1. Nick _ (offer) a job in a bank, but to our surpris
24、e, he didnt take it. 2. Have you heard of the Earth Day? Yes. The first Earth Day _(celebrate) in 1970 to educate us to protect our planet. 3. Excuse me, whose book is this? It _ (must) be Johns. It has his name on it. was offered was celebrated must Exercises 4. Dont make so much noise. The childre
25、n _ (have) an English lesson. 5. Why wont you go to the movie with me, Gina? Because I _ (see) it twice. 6. _ (can) I swim here? No, you _ (must). Look at the sign No swimming. are having have seen Can mustnt II. 单项选择。 1. Were trying _ the earth. A. to save B. saving C. saved D. be saved 2. My good
26、friend becomes good at _ English every day. A. speak B. speaking C. speaks D. to speak A B 3. I _ take dance lessons, but I dont do anymore now. A. used to B. used C. using D. to use to 4. It was _ the nicest river in town. A. considering B. considered C. have considered D. to be considered 5. When
27、it comes to _ the earth, people may think that big things should be done. A. save B. be saved C. saved D. saving A B D 6. In the last ten months, September Miracle _ on CCTV for more than five times and is popular all over the country. A. has played the piano B. has given out their song disks C .has
28、 written songs D. has performed 7. Not only my friends but also I _ interested in football and Messi is our favorite star. A. be B. am C. is D. are D B 8. Its getting dark. Please _ the light. A. turn on B. turn off C. turn down D. turn around 9. How does Jack usually go to work? He _ drive a car, b
29、ut now he _ there to lose weight. A. used to, is used to walk B. was used to, is used to walking C. was used to, is used to walk D. used to, is used to walking A A 10. He promised to pick me up at the school gate. However, he _ yet. A. didnt arrive B. doesnt arrive C. isnt arriving D. hasnt arrived
30、11. Ba Jin, one of the greatest writers in China, _ as Peoples Writer. A. is regarded B. has regarded C. is regarding D. regards D A 12. Many young people took part in _ trees on Tree Planting Day. A. planting B. plants C. to plant D. plant A III. 根据所给汉语完成英语句子。 1. 这条河过去很干净。这条河过去很干净。 The river _ _ _
31、so clean. 2. 我们应该帮助拯救鲨鱼。我们应该帮助拯救鲨鱼。 We should _ _ the sharks. used to be help save 3. 然而，很多人忘记了拯救地球从小事做起。然而，很多人忘记了拯救地球从小事做起。 However, many forget that saving the earth _ small things. 4. 在很多商店，你不得不付塑料袋的费用在很多商店，你不得不付塑料袋的费用 In some stores, you now have to _ plastic bags. 5. 我们认为每个人都应该使用公共交通工具。我们认为每个人都
32、应该使用公共交通工具。 We think that everyone should use _ _. begins with pay for transportation public 6. 所有这些小的事情加起来变成能改善环境的大的事情。所有这些小的事情加起来变成能改善环境的大的事情。 All these small things can _ and become big things that would _. 7. 我们已经看到环境方面的很多变化。我们已经看到环境方面的很多变化。 We _ in the environment. 8. 空气污染变得越来越糟糕了。空气污染变得越来越糟糕了。
33、 The air pollution is _. add up improve the environment have seen many changes getting worse and worse 9. 这条河被工厂污染了。这条河被工厂污染了。 The river_ by factories. 10. 人们应该多乘坐公共交通工具人们应该多乘坐公共交通工具。 People should _ more. is polluted take public transportation 中考链接 (2019 湖北咸宁湖北咸宁) The passenger refused to move afte
34、r taking another onesseat! What a shame! He _according to the newly credit system(诚信体系诚信体系). A. punish B. punished C. will punish D. will be punished D (2019湖北湖北黄石黄石) The beautiful lady with glasses over there looks like our English teacher. It _ be her. She has gone abroad. A. cant B. may not C. mu
35、stnt D. neednt A 1. Review present progressive, passive voice, present perfect, used to and modal verbs. 2. Read the articles in Learning English. 3. Preview the new words and expressions 4. Preview 1a-2a on page 101. Homework Unit 13 Were trying to save the earth! 人教版九年级英语下册人教版九年级英语下册 Section B 1a-
36、2e Objectives To master the key words and phrases: recycle, paper napkins, plastic bags etc. To talk about saving the earth and improve speaking,listening and writing skills. To realize the importance of protecting the earth and to do things to save the earth. Warming up How can we do to help save t
37、he earth? Dont use paper napkins. recycle books and paper 重复利用书本和纸重复利用书本和纸 turn off the lights when you leave a room 离开房间的时候记得关灯离开房间的时候记得关灯 turn off the shower while youre washing your hair 洗头发的时候关掉水洗头发的时候关掉水 What can we do to help save the earth? Rank these items from the easiest(1) to the most dif
38、ficult(5). _ stop riding in cars _ recycle books and paper _ turn off the lights when you leave a room _ turn off the shower while you are washing your hair _ dont use paper napkins 5 4 1 3 2 1a Compare your answers in 1a with your partner. 1b A: Recycling paper is really easy. B: I agree. But its h
39、ard to stop riding in cars. Listen and check ( ) the things that Julia and Jack talk about. Things Julia and Jack talk about _ turning off the lights _ turning off the shower _ not using paper napkins 1c Things Julia and Jack talk about _ taking your own bags when shopping _ not riding in cars _ rid
40、ing a bike _ recycling paper Things Julia and Jack talk about Things Julia is doing now Things Julia will do in the future Things Julia would never do turning off the lights turning off the shower Listen again. Check ( ) the things that Julia is doing now, the things she will do in the future and th
41、e things she would never do. 1d Things Julia and Jack talk about Things Julia is doing now Things Julia will do in the future Things Julia would never do not using paper napkins taking your own bags when shopping. not riding in cars riding a bike recycling paper Listen again and answer the questions
42、. 1. Who read a book? 2. Would Julia turn off the shower when she is washing the hair? 3. Does Jack live close to school? Jack. No, she would never do that. Yes, he does. We really shouldnt use paper napkins, you know. I know. I stopped using them last year. Make a conversation using the information
43、 from the chart above. Say what is true for you. 1e Look at the title and the pictures in 2b. Can you guess what the passage is about? Rethink, Reuse, Recycle! 2a Do you often throw away things you dont need anymore? Have you ever thought about how these things can actually be put to good use? Nothi
44、ng is a waste if you have a creative mind. You have probably never heard of Amy Hayes, but she is a most unusual woman. She lives in a house in the UK that she built herself out of rubbish. The windows and doors come from old buildings around her town that were pulled down. The top of the house is a
45、n old boat turned upside down. And the gate in front of her house is made of rocks and old glass bottles. Amy recently won a prize from the Help Save Our Planet Society. The president said, “Amy is an inspiration to us all.” Amy isnt the only one who is good at recycling. Jessica Wong from Hong Kong
46、 uses old clothes that people dont wear anymore to make bags. She has been doing this for a few years now. She opened a small shop where she sells her bags, and she has also set up a website to sell them online. She especially likes to use old jeans to make handbags. Her bags are cute and useful. “I plan to write a book about new ways to use old clothes,” she said. “I hope people can read my book and enjoy it!” Wang Tao set up a small business in Shanghai fou
