九年级英语时PPT学习教案

1、会计学1九年级英语九年级英语 时时Section APeriod 1 ( 1a 2d)Unit 13 We are trying to save the earth. 第1页/共51页The earth is polluted.第2页/共51页air pollutionThe factories that burn coal pollutethe air with a lot of black smoke. 第3页/共51页Factories put waste into the river.water pollution第4页/共51页noise pollutionThere are mor

2、e cars on the road.第5页/共51页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.land pollution第6页/共51页1aHere are some words related to different kinds of pollution. Write them in the box below. Then add more words.第7页/共51页noise pollution _carsair pollution _wate

3、r pollution _loud musicplanesmobile phonesfactoriescarssmokingshipsfactorieslitteringrubbishbuilding housesbuilding housesloud music cars rubbish planeslittering ships factories smokingbuilding houses mobile phones第8页/共51页We must think of better way to treat our planet in future.第9页/共51页What do you

4、usually do ?Are you a friend of the Earth? Take this quiz.START第10页/共51页You drink a can of cola. What do you do?I throw away cans.I recycle cans.第11页/共51页You throw away the cans. Thats bad for the Earth.第12页/共51页You recycle the cans.Thats good for the Earth.第13页/共51页There are a lot of old newspapers

5、 at your home. What do you do?I throw the old newspapers away.I recycle the old newspapers.第14页/共51页You throw old newspapers away.You waste paper.Thats bad for the Earth.第15页/共51页You recycle old newspapers. You save paper.Thats good for the Earth.第16页/共51页You go shopping. What do you do?I use a lot

6、of new plastic bags.I use my own bag.第17页/共51页You use a lot of new plastic bags. Thats bad for the Earth.第18页/共51页You use your own bag.Thats good for the Earth.第19页/共51页When you write on a piece of paper, what do you do?I write on one side only.I write on both sides.第20页/共51页You use paper on one sid

7、e only.Thats bad for the Earth.第21页/共51页You use paper on both sides.Thats good for the Earth.第22页/共51页nrethink,reuse, recycle . .第23页/共51页1bListen and complete the sentences.What was the problem?The river was _. Even the bottom (底部底部) of the river was full of _. There were no more _ for fishermen (渔

8、民渔民) to catch.really dirtyrubbishfish第24页/共51页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.litterwastegovernmentclose

9、 downclean up第25页/共51页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! Role-play the conversation. Then make your own convers

10、ations about the kinds of pollution in 1a.1c1c第26页/共51页Points on P571.try to do =try ones best to do 努力去做某事努力去做某事2.be related to 与与有关有关3.mobile phones 手机手机4.rubbish, litter ,waste 垃圾垃圾,废物废物5.the bottom of the river 河底河底6.be full of 充满充满7.fisherman-fishermen 渔民渔民8.government 政府政府9.throw litter into t

11、he river 把垃圾扔到河里把垃圾扔到河里10.ask sb. to do 要求某人干某事要求某人干某事11.close down the factories 关闭工厂关闭工厂12.clean up 打扫打扫13.used to be过去是过去是14.play a part in参与，在参与，在中扮演角色中扮演角色 第27页/共51页Memory1.努力去做某事努力去做某事2.与与有关有关3.手机手机4.垃圾垃圾,废物废物5.河底河底6.充满充满7.渔民渔民8.政府政府9.把垃圾扔到河里把垃圾扔到河里10.要求某人干某事要求某人干某事11.关闭工厂关闭工厂12.打扫打扫13.过去是过去是1

12、4.在在中起作用，在中起作用，在中扮演角色中扮演角色 第28页/共51页2a2a Listen to the interview. Circle the kinds of pollution that Jason andSusan talk about. A. land pollution B. air pollution C. noise pollution D. water pollution第29页/共51页1. The air is badly polluted because there are _on the road these days.2. Factories that bu

13、rn 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 carspolluteare throwing awaypublic places2b2b Listen again and complete the sentences.

14、第30页/共51页Points on P5815.be badly polluted 受到严重污染受到严重污染16.public places 公共场所公共场所17.turninto 把把变成变成18.cut down 减少减少19.take the bus or subway instead of driving 乘坐乘坐公交或地铁代替开车公交或地铁代替开车20.ride a bike 骑自行车骑自行车21.advantages of bike riding 骑自行车的好处骑自行车的好处 第31页/共51页Points on P5822.be good for our health 对我们的

15、健康有好处对我们的健康有好处23.cost，spend，take, pay 花费花费24.wood-wooden25.takeaway food 外卖食物外卖食物26.throw rubbish in the bins 把垃圾扔进垃圾箱把垃圾扔进垃圾箱27.keep public places clean and beautiful 保持公共保持公共场所干净漂亮场所干净漂亮28.make a difference (to) (对对)产生影响或作用产生影响或作用29.lead to 导致，通向导致，通向 第32页/共51页Jason: The air has become really poll

16、uted around here. Im really getting worried.Susan: Yes, I used to be able to see stars in the sky.Jason: The problem is that . Use the information in 2a and 2b to role-play conversations between Jason and Susan.2c2c第33页/共51页Interviewer: Jason and Susan, what are your ideas for solving these problems

17、?Jason: Well, to cut down air pollution, we should take the bus or subway instead of driving.Susan: Yeah, or ride a bike. Other advantages of bike riding are that its good for health and it doesnt cost anything!2 2d dRole-play the conversation.第34页/共51页Interviewer: Great ideas! What about waste poll

18、ution?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.第35页/共51页Susan: And remember to throw rubbish in the cans and ke

19、ep public places clean and beautiful for everyone.Interviewer: So together, our actions can make a difference and lead to a better future!第36页/共51页Complete the chart.ProblemsSolving problemsair pollutionwaste pollutionwooden (木头木头的的) chopsticks or plastic forksrubbishtake the bus, subway or ride a b

20、ike instead of driving. bring a bag to go shopping.use chopsticks or forks at home.throw rubbish in the bins.第37页/共51页1. This is turning beautiful places into ugly ones. turn into 把把变成变成e.g. The icy rain seemed like to turn into snow. 渐渐地冻雨又变成雪花的模样。渐渐地冻雨又变成雪花的模样。 第38页/共51页2. Its good for health and

21、it doesnt cost anything! cost v. 花费；使付出花费；使付出 指花费金钱，主语通常是物。指花费金钱，主语通常是物。cost的过的过去式和过去分词均为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 computer cost? 新电脑花了多少钱？新电脑花了多少钱？第39页/共51页take, spend, pay & costtake，spend，pay和和cost都可以表示都可以表示“花花费费

22、”，但它们的用法各有不同。，但它们的用法各有不同。1) take多表示花费时间多表示花费时间，常用于，常用于It takes sb. some time to do sth.这一句型中，这一句型中，其中其中it作形式主语作形式主语。 e.g. It usually takes me 40 minutes to cook the dinner.第40页/共51页2) spend多表示花费时间和金钱，主语通多表示花费时间和金钱，主语通常是人常是人，常用于，常用于sb. spend(s) some time / money on sth.和和sb. spend(s) some time / mone

23、y (in) doing sth.两种两种句型。句型。 e.g. David spent 2,000 yuan on the new machine. My father spends an hour (in) watching the news on TV every day.第41页/共51页3) pay多表示花费金钱，主语通常是人多表示花费金钱，主语通常是人，常用于常用于sb. pay(s) some money for sth.句型。句型。 e.g. Tommy paid 20 yuan for his breakfast yesterday.4) cost多表示花费金钱，主语通常是物

24、多表示花费金钱，主语通常是物，常用于常用于sth. cost(s) (sb.) some money.句句型。型。 e.g. The new dress cost Linda 88 yuan.第42页/共51页根据句意用根据句意用take, spend, pay或或cost的适当的适当形式填空。形式填空。1. That new car _ them lots of money.2. Mona _ 50 yuan on the books just now.3. It usually _ me an hour to do my homework.cost spent takes第43页/共51页4. You should _ some time practising your pronunciation.5. My brother _ 6, 000 yuan for the new computer yesterday.spendpaid第44页/共51页3. So together, our actions can make a difference and lead to a better future! make a difference (to) 表示表示(对对)产生影响或作用产生影响或作用 e.g. Do you think h