九年级Unit13SectionA1a-2d

1、Period 1 1a-2d WordsUnit 13 Were trying to save the earth.SectionAObjectivesTo talk about air pollution, water pollution and sound pollution.To think about ways of protecting the environment.To learn the new words: advantage, scientificLook at our earth!Endangered animals DesertificationNatural disa

2、stersPollutionThe worlds problemsSerious pollutionWe are harming our planet in so many ways.伤害air pollutionnoise pollutionwater pollutionthe earth song by Michael Jackson !Factories pour dangerous gases into the air.Air pollutionCars also pour dangerous gases into the air.carssmokingSome people smok

3、e in public places. Noise pollutionbuilding housesloud musicmobile phonesplanesWater pollutionfactoriesrubbishlitteringshipsHelp save the earth We must think of better way to treat our planet in future.litter v. 乱扔 n.垃圾；废弃物bottom n.底部；最下部fisherman n.钓鱼的人You drink a can of cola. What do you do?I thro

4、w 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 go shopping. What do you do?I use a lot of new pla

5、stic bags.I use my own bag.When you write on a piece of paper, what do you do?I write on one side only.I write on both sides.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 lea

6、ve a room;use paper or reusable bags;recycle books and paper; turn off the shower when you wash your hair;dont use napkins;rethink, reuse, recycle . .solutions Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.loud musiccarsrubbishplaneslit

7、teringshipsfactoriessmokingbuilding housesmobile phones1aNoise pollutionAir pollutionWater pollutioncars, factories, smoking, building houses (burning, power plants发电厂, nuclear waste disposal核废弃原料处理)Loud music, planes, building houses, mobile phones (machines,crowds)rubbish, littering, ships, factor

8、ies (sewage污水, industrial waste, pesticides杀虫剂)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 dirtyrubbishfish1bwhat caused the problem?people are throwing _into the river. Factori

9、es 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 downclean upRole-play the conversationThe river was dirty. Even the bottom of the river was full of rubbish.But it

10、used to be so clean!1cYes, but people are throwing litter into the river.Everyone in this town should play a part in cleaning it up!PracticeMake conversations using the pollution in 1a.The river has always been the nicest river in this town.Yes, it used to be so clean.But I was there last weekend an

11、d the river was really dirty.What caused the problem?Factories are also putting waste into the river.People are throwing litter into the river.What should we do?Yes, everyone in this town should play a part.We should write to the government and ask them to close down the factories.What else can we d

12、o?Everyone should help to clean up the river.河底充满不再过去常常向里扔排放到里关闭工厂清理参与做 the bottom of the river be full of/be filled with no more/not any more used to do throwinto putinto close down clean up play a part in doing1. 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。 为

13、了进入大学学习，每个学生都应该努力学习。 Every student should try to study hard in order to study in a university. Language points2. Here are some words related to different kinds of pollution. be related to 与有关 I am notrelatedtohim in any way. 我和他无任何关系。 3. Everyone in this town should play a part in cleaning it up! pl

14、ay a part in 在方面起作用 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起着非常大的作用。play a part 在中扮演角色 He was invited to play a part in this TV play. 他被邀请参加这个电视剧的演出。4. Even the bottom of the river was full of rubbish. Yes, but people are throwing litter into the river.litter和rub

15、bish都可指“垃圾”，用作不可数名词。rubbish指“没用的东西(被扔或将要丢弃的无用的东西)”不可回收。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。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。 1. The street _ _ _ (充满了) rubbish.2. _ (litter) causes pollution.3. Factories are putt

16、ing _ (pollute) water into the river.is full ofLitteringpolluted4. The city _ _ (过去) be so clean.5. We should play a part in _ (clean) the city up.6. There _ _ _ (过去有) so many trees on the hills.used to cleaningused to be7. 根据汉语意思完成句子。 不要将房间弄得乱糟糟的。 _ _ _ the room.8. She painted herself thick and _.

17、A. ugly B. uglify C. uglily D. uglinessDont litter upAcoal n.煤；煤块ugly adj.丑陋的；难看的wooden adj.木制的；木头的plastic adj.塑料的 n.塑料；塑胶takeaway n.外卖食物bin n. 垃圾箱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 po

18、llution2a1. 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. This turns beautiful parks into

19、 ugly places.more carspolluteare throwing awaypublic placesListen again and complete the sentences. 2bListen and answer the questions.1. Who is the interviewer talking to?2. What are they talking about?3. What other problems do they see?Susan and Jason.The environmental problems.Theres too much rubb

20、ish and waste in the streets.环境问题受到严重污染导致这个问题烧煤的工厂扔掉木筷子塑料碗公共场所把转变成 environmental problem be badly polluted cause this problem factories that burn coal throw away wooden chopsticks plastic bowls pulic places turn intoThe air has become really polluted around here. Im getting very worried.Yes, I used

21、to be able to see stars in the sky.The problem is that 2c Use the information in 2a and 2b to role-play conversations between Jason and Susan.Read 2d and complete the chart.ProblemsSolving problemsair pollutionwaste pollutionwooden (木头的) chopsticks or plastic forksrubbishtake the bus, subway or ride

22、 a bike instead of driving. bring a bag to go shopping.use chopsticks or forks at home.throw rubbish in the bins.2dRole- play the conversationJason and Susan, what are your ideas for solving these problems?Yeah, or ride a bike. There are other advantages (优点) of bike riding. Its good for health and

23、it doesnt cost (花费) anything!Well, to cut down air pollution, we should take the bus or subway instead of driving.Great ideas! What about waste pollution?Me, too. Also, I never take wooden chopsticks or plastic (塑料) forks when I buy takeaway (外卖食品) food. I use the ones at home.Mmm, I think simple th

24、ings like bringing a bag to go shopping can help. I started doing that a year ago.And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone.So together, our actions can make a difference and lead to a better future!削减，减少解决这些问题这些问题的解决方法而不是开车骑自行车的好处一分钱不花熟食产生影响，起

25、作用 创造一个更美好的未来 cut down solve these problems the solutions to these problems instead of driving advantages of bike riding cost nothing/not cost anything takeaway food make a difference lead to a better future辨析： turn, get与become(1) become 多指身份，职位等的变化，它强调变化过程已经完成，后面可以接名词或者形容词。 He becomes a teacher.(2)

26、 get多用于口语，表示一种变化过程，强调的是“渐渐变化”后常接形容词的比较级形式。Language Points In winter the days get shorter. 冬天白天渐渐变短。(3) turn 指的是在颜色和性质等方面与以前的完全不同，强调变化的结果。 leaves turned brown in the mountains. 山里的树叶已经变成了棕色。 ：Her mother _ angry when she heard the news.Its _ darker and darker outside.The milk has _bad.练习becamegettingt

27、urned cut down, 意为减少； 是“动词+副词”结构的短语，后面所带的宾语为名词时，宾语可以位于down的前面或后面；为代词时只能位于down前面。 Youd better cut the article down to about 2000 words. cut 后接off, into, up, in 的不同：拓展cut off切断；切除cut into把.切成.cut up切碎cut in 插队花费主语表示内容spend人宾语可以是钱，精力，时间等。cost物或事后接life，money，health，time等，侧重与花费的代价take事或人说明事情完成花费了.辨析：spend, cost, take, pay花费主语表示内容pay人支付 作为及物动词，可以是 pay sb 或pay some money；作为不及物动词，形式为pay for。for表支付的