漳州实验中学九上Unit2Topic1课件.ppt - 幻灯片1.ppt

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1、Pollution is harmful to peoples health.In the pastAt presentTheThe ChangesChanges ofof thethe WorldWorld Free talk:The Changes of the World pollution problems the development of the societyOur world has changed a lot.Pollution often comes along with the development of industry.pollutionair pollution

2、water pollutionlitternoise pollution嘀嘀!嘀嘀!light pollutionsoil pollution Listen to 1a and then answer the questions.1.Where are the children planning to go for a picnic?What is it like there?They are planning to go to West Hill for a picnic.Its a beautiful place with lots of flowers and grass.The air

3、 is fresh,the water is clean,and you can see bees and butterflies dancing.2.Has everything changed?What is it like now?What has happened there?Yes,it has.All the flowers,grass and fish have gone.The water is dirty and it smells terrible.Because there are several chemical factories pouring waste wate

4、r into the factory.Find out the following phrases.对人们的健康有害对人们的健康有害计划一次野炊计划一次野炊看见蜜蜂和蝴蝶在飞舞看见蜜蜂和蝴蝶在飞舞我的天啊我的天啊花草都不见了。花草都不见了。几座化工厂几座化工厂往小溪排放污水往小溪排放污水一个有许多花草的美丽地方一个有许多花草的美丽地方 be harmful to peoples health plan a picnic see bees and butterflies dancing my goodness The flowers and grass have gone.several che

5、mical factories pour waste water into the stream a beautiful place with lots of flowers and grass(Kangkang,Jane,Maria and Michael are planning a picnic.)J&Ma:Kangkang,where shall we go?K:What about the West Hill?Ive been there before.Its a beautiful place with lots of flowers and grass.The air is fr

6、esh and the water is clean,and you will see bees and butterflies dancing.Mi:Sounds great!Lets go there.(Two days later,they come to the West Hill.)K:Oh,my goodness!The flowers and grass have gone!The water is so dirty.It smells terrible.What has happened here?Ma:Look,there are several chemical facto

7、ries pouring waste water into the stream.K:Everything has changed.Mi:Do you still want to have a picnic here?J:Of course not.pourinto waste:adj.废弃的，无用的废弃的，无用的 waste:1)adj.废弃的，丢弃的，无用的废弃的，丢弃的，无用的 2)n.浪费浪费a waste of，废弃物，废料，废弃物，废料 un.3)v.浪费浪费1)adj.2)n.3)v.污水污水 waste water 他的等待只是浪费时间。他的等待只是浪费时间。别浪费水资源别浪费

8、水资源!His waiting is just a waste of time.Dont waste water!What has happened to West Hill?In the past At present reasonWest Hill used to be a beautiful placeIts a beautiful place with flowersand grass.The air is fresh,the water is clean and you can see bees and butterflies dancing.All the flowers,gras

9、s and fish have gone.The water is dirty and it smells terrible.Several chemical factories arepouring waste water into the stream.Its generally believed that pollution does great harm to animals.Listen and number the pictures.fishes giraffespandas whales some deer birds 641235 be harmful to1.People u

10、se chemicals too much in their fields,so _causes unhealthy food.2.People pour waste water into rivers and lakes,so _is almost everywhere in China.3._makes people sick.It causes breathing problems and even cancer.4.In some cities theres too much _caused by many cars.The government has done something

11、useful to stop it.5._is harmful to birds.6._influences our environment.soil pollution water pollution Air pollution noise pollution Light pollution Litter cn.化学制品化学制品 chemical:adj.化学上的化学上的 v.breathe n.breath influence:n./v.2.influence:n.影响力；权利，势力影响力；权利，势力 have an influence on sth.v.影响影响 influence sb

12、./sth.在他们的影响下，他已经变成了一个好学生。在他们的影响下，他已经变成了一个好学生。他利用父母的影响力获得了那份工作。他利用父母的影响力获得了那份工作。这本书深深的影响了我。这本书深深的影响了我。Under the influence of them,he has been a good student.He used his parents influence to get the job.This book influences me deeply.1.呼吸：呼吸：v.breathe-breathing n.breath 吸入吸入/呼出呼出 breathe in/out 他终于松了

13、一口气。他终于松了一口气。屏住呼吸屏住呼吸 He can breathe easily at last.keep ones breath 深呼吸深呼吸 take a deep breath 一口气喝完一杯水一口气喝完一杯水 drink up a glass of water in one breath 喘不过气来喘不过气来 使某人大为惊讶使某人大为惊讶 out of breath take ones breath away1.Martin said to Bob,“You must come for a visit.Then you can see New York for yourself.

14、”2.Helen said to Bob,“You have been to New York for a long time.”把直接引语改为间接引语。把直接引语改为间接引语。把直接引语改为间接引语。把直接引语改为间接引语。Martin said to Bob that he must come for a visit.Then he could see New York for himself.”Helen said to Bob that he had been to New York for a long time.3.Jane said,“I am reading a newspap

15、er from Canada.”4.Maria asked,“Are there homeless people in Canada?”5.Maria asked,“Can the homeless people get good medical treatment?”Jane said that she was reading a newspaper from Canada.Maria asked if there were homeless people in Canada.Maria asked if homeless people could get good medical trea

16、tment.6.Jane asked Bob,“How do you like living there?”7.Maria asked,“What are you reading,Jane?”Jane asked Bob how he liked living there.Maria asked Jane what she was reading.8.The teacher said to Li Ping,“Open the window.”8.The teacher said to Li Ping,“Open the window.”The teacher asked Li Ping to

17、open the window.The teacher asked Li Ping to open the window.9.The policeman said to us,9.The policeman said to us,“Dont play on the street.”“Dont play on the street.”The policeman told us not to play on the street.The policeman told us not to play on the street.10.The teacher told us,“The earth goe

18、s around the sun.”10.The teacher told us,“The earth goes around the sun.”The teacher told us that the earth goes around the sun.The teacher told us that the earth goes around the sun.Pollution does great harm to peoples health!Read 1a and answer the questions What was wrong with the old lady?How lon

19、g has the old lady been like this?What made the old ladys chest hurt?Could the old lady sleep well at night?It was difficult for her to breathe.She has been like this since last month.The bad air made her chest hurt.No,she couldnt sleep well at night.5.Were there any other problems that made the old

20、 lady feel uncomfortable?6.What did Kangkang plan to do?He planned to write to the newspaper about these problems.Yes.She was always in a bad mood.Find out the following phrases.排放难闻的气体排放难闻的气体使我的胸口疼痛使我的胸口疼痛而且而且制造太多噪音制造太多噪音晚上睡不好觉晚上睡不好觉心情不好心情不好不能忍受这里的环境不能忍受这里的环境注意到河里的死鱼注意到河里的死鱼不论如何不论如何写信给写信给 produce t

21、errible gas make my chest hurt whats more make too much noise cant sleep well at night in a bad mood cant stand the environment here notice the dead fish in the river anyway write to(An old lady is coughing.She looks weak.)K:Good morning,Granny.Whats wrong with you?G:Oh,boy.Its difficult for me to b

22、reathe.K:How long have you been like this?G:Ive been like this since last week.K:Have you seen a doctor?G:No,I havent.The chemical factory produces terrible gas.The bad air makes my chest hurt.Whats more,the factory makes too much noise and I cant sleep well at night.be weak in v.产生，出产，制造产生，出产，制造K:T

23、hats too bad.G:Im always in a bad mood because I cant stand the environment here.Have you noticed the dead fish in the river?Anyway,I hope the government will solve this problem soon.K:Oh,yes.Pollution causes too many problems.I think I should write to the newspaper about these problems.But now youd

24、 better go to see a doctor.cant stand sth./doing sth.notice sth./notice that+从句从句.write to sb./sth.2.cant stand.sth./doing sth.我不能忍受这么难闻的气味。我不能忍受这么难闻的气味。I cant stand so terrible gas.他说他不能忍受听到嘈杂的音乐。他说他不能忍受听到嘈杂的音乐。He said that he couldnt stand hearing noisy music.1b Work alone1.Retell what the old lad

25、y said about her illness and the reasons.You can say it like this:(1)The old lady said that it was difficult for her to breathe.(2)The old lady told Kangkang that she had been like that(3)since the week before.(4)2.Retell the questions that Kangkang or the old lady asked.(5)You can say it like this:

26、(6)Kangkang asked the old lady how long she had been(7)like that.(8)(2)Kangkang asked the old lady whether/if she had seen a(9)doctor.(10)1.if she was feeling better.2.what the environment around that place was like 4.if she had some suggestions for the government.3.The chemical factory produces ter

27、rible gas and the bad air makes my chest hurt.5.I hope the government will solve this problem soon.2 Work alone2 Work aloneWritten workWritten work Discuss and give a report in class,using indirect speech.Then write a short passage according to the questions.1.What was your hometown like a few years

28、 ago?2.How is your hometown now?3.Are there any factories in your hometown?4.Do they produce waste water or terrible gas?1.produce VS make2.produce:侧重重工业生产，农业产品，脑力劳动产品侧重重工业生产，农业产品，脑力劳动产品 3.make:含义较广，没有具体限制含义较广，没有具体限制 澳大利亚出产羊毛和肉澳大利亚出产羊毛和肉.Australia produces wool and meat.这个工厂一星期生产这个工厂一星期生产1000辆车。辆车。T

29、his factory produces 1000 cars a week.Dont make/produce too much noise 别制造太多噪音。别制造太多噪音。1.1.Mr.Li said,Mr.Li said,“I have ever been to“I have ever been to HanzhouHanzhou.”.”2.2.My father said to me,“I will ask your mother to do that.”My father said to me,“I will ask your mother to do that.”3.3.Mike a

30、sked Tom,“Can you play basketball well now?”Mike asked Tom,“Can you play basketball well now?”4.4.The teacher asked me,“When are you going to leave here?”The teacher asked me,“When are you going to leave here?”5.5.He said to the boy,“Dont swim in the river.”He said to the boy,“Dont swim in the river

31、.”Noise pollution may cause hearing loss.()()()()Pre-reading 1.playing loud rock music at midnight.2.burning wood,gas,oil and coal3.producing electricity by wind4.talking loudly after class Discuss the following situations and check which causes pollution.煤炭煤炭electricity:电电 Read the 1a and discuss:H

32、ow may people become deaf?Work and live in noisy conditionsPrint newspapers and booksLive near airports Listen to loud pop music Make a loud noise in publicHear cars and machines Produce too much noise.In todays world,almost everyone knows that air pollution is harmful to peoples health.However,not

33、all people know that noise is also a kind of pollution and is harmful to humans health.People who work and live in noisy conditions go deaf easily.For example,many of the workers who print newspapers and books go deaf.Quite a few people livingnear airports also have hearing loss.Recently,it is repor

34、ted that many teenagers in America can hear nobetter than 65-year-old people do,because these youngpeople always listen to loud pop music.部分否定部分否定 定语从句定语从句 定语从句定语从句 后置定语后置定语 Making a loud noise in public is also a kind of pollution.It not only disturbs others but also does great harm to peoples hear

35、ing.Cars and machines also produce too much noise.Such pollution makes people feel uncomfortable and unpleasant,and it can even cause them to become sick or deaf.Nowadays,many countries are trying to solve all sorts of environmental problems,including noise pollution.all sorts of=all kinds of 各种各样的各

36、种各样的 cause sb.to do sth.导致某人做某事导致某人做某事 solve problems VS answer questions make 不是全部的人不是全部的人一种污染一种污染对人类的健康有害对人类的健康有害在噪音条件下工作和生活的人在噪音条件下工作和生活的人印刷报纸和书的工人印刷报纸和书的工人相当一部分；大量相当一部分；大量住在机场附近的人住在机场附近的人失聪失聪据报道据报道和和（几乎）一样坏（几乎）一样坏听劲爆的流行音乐听劲爆的流行音乐在公共场合制造太大的噪音在公共场合制造太大的噪音打扰其他人打扰其他人使他们生病或变聋使他们生病或变聋解决各种环境问题解决各种环境问题包

37、括噪音污染包括噪音污染 not all people a kind of pollution be harmful to humans health people who work and live in noisy conditions quite a few workers who print newspapers and books people living near airports go deaf/have hearing loss Its reported that no better than listen to loud pop music make a loud noise

38、 in public disturb others cause them to become sick or deaf solve all sorts of environmental problems including noise pollution1.be harmful to sb./sth.=do harm to sb./sth.对对有害有害现代化的耕作方式对乡村造成了伤害。现代化的耕作方式对乡村造成了伤害。过度使用化学制品对环境有害。过度使用化学制品对环境有害。2.quite a few 相当多相当多 a few 一些一些;几个几个(少量少量)3.It was reported t

39、hat据报道据报道 It is/was said/believed/known/that 据说、据说、人们相信、人们知道人们相信、人们知道 Modern farming methods have done harm to the countryside.Using too much chemicals is harmful to the environment.Im not taller than you.4.no better than 两者都不好两者都不好;和和几乎一样差几乎一样差 no+比较级比较级+than 两者都不两者都不 not+比较级比较级+than 没有比没有比更更我和你一样都

40、不高。我和你一样都不高。我没有比你高。我没有比你高。Im no taller than you.在跳高比赛中在跳高比赛中,Jane和我都跳不高和我都跳不高.这次跳高比赛这次跳高比赛,Jane跳得不比我高跳得不比我高.Jane jumped no higher than me in the high-jump competitions.Jane didnt jump higher than me in the high-jump competition.这里的环境和他家乡的一样糟糕这里的环境和他家乡的一样糟糕.The environment here is no better than that

41、 of his hometown.5.make a loud noise produce too much noise noise cn./un.make(a)noise /make noises6.not all people 不是全部人不是全部人表示部分否定表示部分否定:not+all/both/everyone/everything/everybody/every-表示全否定表示全否定:neither/none/nothing/nobody/no one+V单单Read 1a again and then finish the following tasks.1.Give a prope

42、r title to this passage._2.Change the following sentences into ones that have the same meanings.a.Not all people know that noise is also a kind of pollution._ _know(s)that noise is a kind of pollution,_ _.b.Many teenagers in America can hear no better than 65-year-old people do.In America,many teena

43、gers hearing is _ _ _ 65-year-old peoples.Noise pollutionNot everyone as well as bad as3.Which of the following can do harm to peoples hearing?()a.printing newspapers and books()b.living near airports()c.throwing rubbish around()d.making a lot of noise in public()e.living very close to a busy street

44、()f.listening to loud musicDiscuss the following statements and decide which paragraphs of 1a they belong to.()1.People working in a sawmill for a long time may go deaf.()2.China is trying to solve noise pollution problems.()3.There are different kinds of pollution in the world.()4.Building houses a

45、t night disturbs the people nearby.2 23 31 12 2sawmill:锯木厂锯木厂 nearby:附近的附近的Write a letter to the newspaper about pollution problemsThe following questions may help you.What kind of pollution are there in your hometown?What are the bad effects of pollution?Whats your hope?Dear Editor,.effect VS affec

46、t 影响影响 effect:cn.have an effect/effects on sth.对对有影响有影响 have no effect on sth.对对没影响没影响 affect:vt.affect sth.抽烟对我们的健康一定有影响抽烟对我们的健康一定有影响.Smoking must have effects on our health.环境会影响我们的心情环境会影响我们的心情.The environment will affect our feelings.There are many kinds of pollution around us,_air pollution,soil

47、 pollution,noise pollution and light pollution.They are bad for our health in many ways.Burning gas,oil and coal creates air pollution.It can _sore eyes and _problems.With the increase in population and the development of industry,litter is everywhere.It makes our environment dirty.People put lots l

48、itter into the land.In the fields,farmer use too many _which destroy the soil.Soil pollution causes unhealthy food.such as cause breathingchemicals Noise pollution can make people_.For example,people may lose their hearing if they work in a _ place for a long time.Too much noise can cause high blood

49、 pressure,as well.Working in strong,changeable light for a long time may cause some kinds of _.It makes people feel terrible and is especially bad for the eyes.With less pollution,our planet will become _ and our health will be better.Lets be greener people.deafnoisyillnessesgreener燃烧煤炭燃烧煤炭造成空气污染造成空

50、气污染导致眼睛发炎和呼吸问题导致眼睛发炎和呼吸问题随着人口的增长随着人口的增长随着工业的发展随着工业的发展使用太多化学制品使用太多化学制品破坏土地破坏土地土地污染土地污染长期在嘈杂的地方工作长期在嘈杂的地方工作导致高血压导致高血压长期在闪烁的强光下工作长期在闪烁的强光下工作减少污染减少污染环保者环保者 burn coal create air pollution cause sore eyes and breathing problems with the increase in population with the development of industry use too many