1、Unit 13 Were trying to save the earth!,Section A 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 o
2、f pollution. Write them in the box below. Then add 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,cars,Listen and complete the sentences.,rea
3、lly dirty,rubbish,fish,1b,litter,waste,government,close down,clean up,Listen again and answer the following questions.,What does Tony want to do later this afternoon? He wants to go swimming with Mark in the river later this afternoon.,2. Why doesnt Mark want to go with Tony? Because the river was r
4、eally 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 nicest river in this town.,Role-play the conversation. Then make your own conversations about the kinds of poll
5、ution 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: Everyone in this town should play a part in cleaning it up!,Listen to the interview. Circle the kinds of pollution th
6、at Jason and Susan talk about.,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 are _ on the road these days. 2. Factories that burn coal also _ the air with a lot of black smoke.,more cars,po
7、llute,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 throwing away,public places,Use the information in 2a and 2b to role-play conversations between Jason and Susan.,2c,Jaso
8、n: 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 the earth?,Turn off the lights when you leave a room.,stop riding in cars,stop using paper towels or napkins n. 餐巾
9、, 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 bus or subway instead of driving. Susan: Yeah, or ride a bike. There are other advantages of bike riding . Its good for
10、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 go shopping can help. I started doing that a year ago. Jason: Me, too. Also, I never take wooden chopsticks or plastic for
11、ks 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 together, our actions can make a difference and lead to better future!,Complete the chart.,take the bus, subway or ride a bik
12、e instead of driving,bring a bag to go shopping,use chopsticks or forks at home,hrow rubbish in the bins,Were trying to save the earth! 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 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。,Language points,Here are some words related to dif
13、ferent kinds of pollution. be related to 与有关 e.g. Is the driver related to the accident? 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rubbish都可指“垃圾”，用作不可数名词。 litter指“（室内或公共场所）乱扔的废物（纸屑、不要的包装纸、废瓶等）”还可回收。 rubbish指“没用的东西（被扔或将要丢弃
14、的无用的东西）”不可回收。,e.g. Throw the rubbish out. 把垃圾扔出去。 The room is full of rubbish. 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。,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. 健康的饮食在帮助人们长寿方面
15、起着非常 大的作用。,Its good for health and it doesnt cost anything! cost v. 花费；使付出，指花费金钱，主语通常是物。cost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200元买了新衬衫。 How much does the new computer cost? 新电脑花了多少钱？,take, spend, pay & cost take，spend，pay和cost都可以表示“花费”， 但它们的用法各有不同。 take多表示花费时间 常用于It ta
16、kes sb. some time to do sth.句型中， 其中it作形式主语。 e.g. It usually takes me 40 minutes to cook the dinner.,spend多表示花费时间和金钱，主语常是人， 常用于sb. spend(s) some time / money on sth. sb. spend(s) some time / money (in) doing sth. 两种句型。 e.g. David spent 2,000 yuan on the new machine. My father spends an hour (in) watc
17、hing the news on TV every day.,pay多表示花费金钱，主语通常是人，常用于sb. pay(s) some money for sth.句型。 e.g. Tommy paid 20 yuan for his breakfast yesterday. cost多表示花费金钱，主语通常是物，常用于sth. cost(s) (sb.) some money.句型。 e.g. The new dress cost Linda 88 yuan.,根据句意用take, spend, pay或cost的适当形式填空。 1. That new car _ them lots of
18、money. 2. Mona _ 50 yuan on the books just now. 3. It usually _ me an hour to do my homework.,cost,spent,takes,4. You should _ some time practising your pronunciation. 5. My brother _ 6, 000 yuan for the new computer yesterday.,spend,paid,Exercises,1. A hot _ fell out of the fire and burnt the carpe
19、t (地毯). 2. A _ is hot cooked food that you buy from a shop or restaurant and eat somewhere else.,coal,takeaway,I. 根据句意，从方框中选择恰当的单词填空， 有的需要变换形式。,3. Do you want this or shall I throw it in the _? 4. Writing such a long novel _ much time and patience. 5. Look! Some _ are catching fish over there.,costs
20、,fishermen,bin,II. 根据汉语意思完成英语句子。 1. 工人们正在竭尽全力降低事故率。 The workers are doing all they can _ the accident rate. 2. 左边第二个房间里堆满了书。 The second room on the left is _ books.,to cut down,full of / filled with,3. 你应该向那些参与挽救病人的医生道谢。 You should say thanks to those doctors who have _ saving the patient.,played a
21、part in,4. 拉里将去开会，而不是我。 Larry will go to the meeting _ me.,instead of,5. 我的目的是把这件坏事变成好事。 My purpose is to _ this bad thing _ a good one. 6. 保持教室干净是我们的责任。 Its our duty to _ the classroom _.,turn,keep,into,clean,7. 我们小区的噪音污染很严重。 The _ in our neighborhood is very serious.,noise pollution,III. 汉译英。 我尽量今
22、天晚上完成工作。 他在工作中其重要作用。 这些问题都是密切相关的。,I will try to finish the work this evening.,He plays an important part in the work.,These problems are closely related.,中考链接,(2019贵州安顺) My father _ to his workplace by bus, but now he _ there by bike. Really? You have an environmentally-friendly father. A. used to go, is used to go B. used to going, is used to go C. is used to go, is used to going D. used to go, is used to going,D,1.Write a short passage about how to protect our environment. 2. Preview the new words and expressions. 3. Preview the article on page 99.,Homework,
