新外研版九年级英语上M12U1.ppt

新外研版九年新外研版九年级英英语上上M12U1Lookatthefollowingpictures.Whatpollutionisit?rubbishpollutionairpollutionwaterpollutionSeapollutionlightpollutionnoisepollutionWhatshouldwedotosavetheplanet?Turnoffthelightswhenyouleavetheroom.Turnofftheshowerwhileyouarewashingyourhair.Stopridingincars.Takeyourownbagswhenshopping.Stopusingpapernapkins.制造厂；工厂制造厂；工厂n.waste敌人；仇人敌人；仇人n.crop庄稼；作物庄稼；作物n.recycle回收利用；再使用回收利用；再使用(废品废品)v.pollute污染污染v./enm/krp/fktr/factory/plu:t/ri:sakl/废料，废弃物废料，废弃物n./weist/enemykill杀死；弄死杀死；弄死v./kl/oil石油石油n./l/lesshopeless较小的；较少的较小的；较少的adj.较少数；叫少量较少数；叫少量 n.无望的无望的adj./les/hpls/factory制造厂；工厂制造厂；工厂 pollutev.污染污染recycle回收利用；再使用回收利用；再使用(废品废品)pollutionn.污染污染Thewastecanbeused.废弃物也能够被使用。废弃物也能够被使用。crop庄稼；作物庄稼；作物waste废料，废弃物废料，废弃物 enemy敌人；仇人敌人；仇人 复数：复数：enemiesDontmakeanenemyofhim.不要与他为敌。不要与他为敌。oil石油石油作作“石油石油”讲时，是不可数名词。讲时，是不可数名词。Thecountryisrichinoilandcoal.这个国家石油和煤很丰富。这个国家石油和煤很丰富。1.Workinpairs.Lookatthepicturesandtalkaboutthem.Usethewordsintheboxtohelpyou.factory,pollute,recycle,wasteAir has been polluted because factories produce electricity and energy for human being every day.A large numbers of metal cans are thrown away everywhere.We waste a great deal of metal2.Listenandcompletethesentences.1.Thefactoryiscausingalotof_.2.Thereshouldbesome_tostoppollution.3.Wecan_wasteproducts,suchas_andpaperinarecyclingcentre.pollutionrulesrecycleglass3.Listenandread.Lingling:Afterourlessonontheenvironment,Imworriedaboutthefuture.Pollutionisourgreatenemy,andwehavetofightit.Iftheriversarepolluted,farmerscantusewaterfortheircrops.Tony:Andinsomeplaces,pollutionfromfactoriesspreadsovercitiesandvillages.Itmakespeopleill,andmayevenkillsthem.Pollutionisadangertoourhealth.Betty:Andthereresomanycarsontheroad.beworriedabout担心担心if引导的条件状语从句，从句用一般现在时，引导的条件状语从句，从句用一般现在时，主句用一般将来时或情态动词主句用一般将来时或情态动词+动词原形。动词原形。haveto不得不不得不factory的复数的复数factoriesspreadover遍布在遍布在.,复盖在复盖在.adangerto对对的危险，对的危险，对是一种威胁是一种威胁somany用来修饰可数名词，用来修饰可数名词，somuch则用来修饰则用来修饰不可数名词。不可数名词。Theyusesomuchoilandcausepollutionaswell.Daming:Butweareonlystudents.Wecantdoanythingaboutfactoriesandcars.Betty:Itsnousetalkingaboutthingswecantdo.Wevegottothinkofthingswecando!Daming:Suchas?Lingling:Doyouthinkwecanmakeourschoolagreenschool?Daming:Whatsagreenschool?Lingling:Atagreenschool,everyclasscollectsaswell也也Itsnousedoingsth.做做.事没有用事没有用wasteorrubbishwhichcanberecycledorusedagain.Thentheschoolsellsthewasteandusesthemoneytohelpstudentsinpoorareas.Daming:Niceidea!Betty:Studentsatagreenschoolalsolearnwaystosaveenergyandrecycleathome.Thatmeanslesswaste.Tony:Thatsagoodidea.Thoughpollutionisheavynow,Idontthinkitshopeless.Ifeveryonestartstodosomething,theworldwillbesaved.inpoorareas在贫困地区在贫困地区学会节约能源的方法学会节约能源的方法less较小的；较少的。是较小的；较少的。是little的比较级的比较级,修饰不可数名词修饰不可数名词hopeless是是hopeful的反义词，意为的反义词，意为“无望的无望的”。startstodosth.开始做某事开始做某事waste在这里是做名词，意思是在这里是做名词，意思是“废料；废弃物废料；废弃物”Listenandanswerthequestions.1.WhyisLinglingworriedaboutthefuture?Becauseofpollution.2.Whothinksuptheideaofmakingagreenschool?Lingling.33.Whatarethethreeproblemsthatthefriendstalkaboutandtheonesolution?Thethreeproblemsarewaterpollution,airpollutionandmanycarsontheroads.Onesolutionistomaketheirschoolagreenschool.Nowcompletethenotes.Problems1.Iftheriversarepolluted,_.2.Insomeplaces,pollutionfromfactories _.3.Thecarsontheroad_.usewaterfortheircropsfarmerscantspreadsovercitiesandvillagescausepollutionaswellusesomuchoilandWhatthestudentscando?4.Supportagreenschool:everyclass _whichcanbe_.Thentheschool_tohelpstudents_.5.Studentslearn_.Thatmeans_.collectswasteorrubbish recycledorusedagaintheschoolsellsthewasteinpoorareaswaystosaveenergyandrecycleathomelesswaste4.Completethepassagewiththecorrectformofthewordsinthebox.cause,enemy,factory,kill,oil,pollute,spreadPollutionisourgreat(1)_.Pollutionfrom(2)_isadangertoourhealth,andmayeven(3)_people.Factoriessometimes(4)_rivers,andfarmerscannotusethewaterfortheircrops.Pollution(5)_overcitiesandvillages,andthat(6)_evenmoredanger.Carsinthestreetusealotof(7)_andcausepollutiontoo.enemyfactorieskillpollutespreadcausesoil1.Andinsomeplaces,pollutionfromfactoriesspreadsovercitiesandvillages.在一些地方，在一些地方，来自工厂的污染遍布城市来自工厂的污染遍布城市和村庄。和村庄。spreadsover遍布在遍布在.,复盖在复盖在.Whathestudiedspreadovermanyfields.他所研究的内容涉及许多领域。他所研究的内容涉及许多领域。2.Pollutionisadangertoourhealth.污染有害我们的健康。污染有害我们的健康。adangerto“对对是一种威胁；有伤害是一种威胁；有伤害”，相当于相当于bedangeroustoItisadangertoyourcomputershealth.=Itisdangeroustoyourcomputershealth.这对你电脑的健康是个威胁。这对你电脑的健康是个威胁。3.Andthereresomanycarsinthestreet.Theyusesomuchoil街道上有很多车，他们使用很多石油街道上有很多车，他们使用很多石油somany很多很多Youcantcrushsomanypeopleintotheclassroom.你不能让这么多人挤进教室。你不能让这么多人挤进教室。somuch很多很多辨析：辨析：somany与与somuchsomany用来修饰用来修饰可数名词可数名词，somuch用来修用来修饰饰不可数名词不可数名词。Therewassomuchnoiseoutsidethatwecouldntheartheteacher.外面嘈杂声很大，外面嘈杂声很大，以致我们不能听到老师的话。以致我们不能听到老师的话。Hefeelsnervouswhenherfacessomanypeople.面对那么多人，面对那么多人，他感到紧张。他感到紧张。4.aswell也；又也；又(1).相当于相当于too或或also,常位于句末，无须用逗常位于句末，无须用逗号与句子隔开。号与句子隔开。拓展：拓展：5.Suchas？例如例如suchas表示举例，意为表示举例，意为“例如，诸如例如，诸如此类的，像此类的，像那样的那样的”，相当于，相当于like或或forexample。Animalssuchasrabbitsanddeercontinuetobeactiveallwinter.像兔和鹿这样的动物整个冬天都很活跃。像兔和鹿这样的动物整个冬天都很活跃。TherearefewpoetssuchasKeatsandShelly.像济慈和雪莱这样的诗人现在很少了。像济慈和雪莱这样的诗人现在很少了。6.Thatmeanslesswaste.(1).less较小的，较少的；较小的，较少的；较少数，较小量较少数，较小量1).less是是little(小；少小；少)的比较级。的比较级。Hespendslesstime(in)doingexperiments.他做实验花的时间较少。他做实验花的时间较少。2).“less+形容词或副词形容词或副词”构成比较，构成比较，译为译为“较较不，更不不，更不”。Itislesscoldthanitwasyesterday.天气不如昨天冷。天气不如昨天冷。7.,Idontthinkitshopeless.这句话的这句话的双重否定双重否定。这种句子形式上虽为。这种句子形式上虽为否定，实则表示强烈的肯定语气。否定，实则表示强烈的肯定语气。Itisimpossiblenottodothework不做这件工作是不可能的。不做这件工作是不可能的。Idontthinkthatshewillfailtocome.我想她应该会来的。我想她应该会来的。hopelessadj.无望的；无可救药的无望的；无可救药的它的反义词它的反义词hopefuladj.有希望的有希望的Itissaidthattheirpositionishopeless.据说据说,他们的处境没有希望。他们的处境没有希望。Theyfeelhopelessabouttheirfuture.他们感到前途无望。他们感到前途无望。Shemustthinkhimhopeless.她一定认为他没出息。她一定认为他没出息。-less是最常见的含否定意义的英语后缀之一，是最常见的含否定意义的英语后缀之一，它附在名词或动词之后主要构成形容词，它附在名词或动词之后主要构成形容词，有时也构成副词。有时也构成副词。homeless无家可归的无家可归的helpless无助的无助的useless没用的没用的nameless莫名的莫名的voiceless无声的无声的endless无尽的无尽的colorless暗淡的暗淡的知识链接知识链接Thelineofcarsinthestreetwasendless.Itseemedtobe_towalkacrossthestreet.A.hopefulB.hopelessC.helpfulD.helpless(2011四川乐山四川乐山)Hefailedhisjobinterviewagain,andhefeltreally_(withnohope)aboutthefuture.Bhopeless8.Itsnousetalkingaboutthingswecantdo.Itsnousedoingsth.是固定句型，意思是是固定句型，意思是“做某事没用做某事没用/只是白费力气只是白费力气”。在这个句型。在这个句型中，中，动词动词-ing形式是主语，形式是主语，it是形式主语。是形式主语。Itisnousecryingoverspiltmilk.覆水难收。（谚语）覆水难收。（谚语）Itisnousetalkingwithoutdoing.光说不做是没有用的。光说不做是没有用的。Eugenesneverwillingtochangeanyofhisopinions.Itsnouse_withhim.A.toargueB.arguingC.arguedD.havingarguedB这种动词这种动词-ing作主语、作主语、it作形式主语的句型作形式主语的句型还有：还有：Itisnogooddoingsth.做某事不好做某事不好/没用没用/不行不行Itsawasteoftime/moneydoingsth.做某事是白费时间做某事是白费时间/金钱金钱Itsfundoingsth.做某事很有趣做某事很有趣知识链接知识链接Itisnogood_(talk)tohimbecauseheneverlistens.跟他讲没用，因为他从来不听。跟他讲没用，因为他从来不听。Itsawasteoftime_(try)totalktoherwhenshesinthismood.在她目前的心情下，找她谈是白费时间。在她目前的心情下，找她谈是白费时间。Itsgreatfun_(fun)golf.打高尔夫球很有意思。打高尔夫球很有意思。talkingtryingplaying1.atagreenschool在环保学校在环保学校2.collectwaste收集废品收集废品3.sellthewaste卖废弃物卖废弃物4.inpoorareas在贫穷地区在贫穷地区5.learnwaysto学习学习的方法的方法ImportantPhrases6.Savemoneyandrecycle节约钱并回收节约钱并回收7.starttodosomething开始做些某事开始做些某事EverydayEnglishItsnouseSuchas?Niceidea!5.Listenandmarkthewordswhichthespeakerlinks.1.Afterourlessonontheenvironment,Imworriedaboutthefuture.2.Studentsatagreenschoolalsolearnwaystosaveenergyandrecycleathome.Nowlistenagainandrepeat.6.Workinpairs.Listthepollutioninyourplace.Chooseoneproblemandsaywhatshouldbedoneaboutit.-The air pollution in our city is getting worse.What can we do to stop it?-I think we can ride our bicycles to school more.The water are polluted,farmers cant use them to water their crops.We should stop the factories from polluting the river.I agree.And we should stop them from polluting the air as well.Sample一一.根据句意及首字母提示完成单词。根据句意及首字母提示完成单词。1.Dontw_water.Pleaseturnoffthecockafteryouwashyourhand.2.Igetajobinaf_.3.Thesoldierpointedhisgunatthee_,sayingHandsup.4.Airp_isquiteharmfultoourhealth.5.Thestudentsfromagreenschoolarehelpingcollectwastepaperandbottlesforr_.asteactorynemyollutionecycling6.Loud noise may c_ hearing problem for a shorttime or even forever.7.Shanghai is the biggest center of _(工业）in China.8.People are paying more and more attention to _(杀害）animals these days.9.ED tries to save his _(庄稼）。auseindustrykillingcroppayattentiontodoingsth.注意某件事注意某件事,对某事加以关注对某事加以关注二二.用所给单词的适当形式填空。用所给单词的适当形式填空。1.Weshouldgiveupthose_(waste)habitinordertosaveourworld.2.Somefactories_(cause)pollution.3.Itsimpossibleforyou_(get)thereintwoours.4.Moststudentsonourschooloftencollect_(reuse)wasteforrecycling.5.Ifwedontlookafterourearthwell,thefuturewillbe_.(hope)wastefulcausetogetreusablehopelessItsimpossibleforsb.todosth.对某人来说做某事对某人来说做某事是不可能的。是不可能的。二二.Choosethebestanswer.1.You may use it_ a house.A.to build B.build C.building D.built2.Im proud to be able to help _ people.A.too much B.so much C.so many D.such many3.Its no use_ about it.A.talk B.to talk C.talking D.talked4.The Great Wall was built in Qin Dynasty to _the enemies_ getting in.A.stop;out B.prevent;to C.stop;from D.prevent;outACCCusesth.todosth.用某物做某事用某物做某事stop.from.阻止某事发生阻止某事发生5.-I cant stop smoking,doctor.-For your health,Im afraid you_.A.must B.have to C.will D.can6.The future is_if every one of us doesnt protectthe environment.A.hope B.hopeful C.hopeless D.hoping7.He is writing a report _ American history.A.with B.on C.to D.at8.Its better_ the waste instead of throwing it away.A.to recycle B.to put C.to divide D.to reduceBCBAItsbettertodosth.最好做某事。最好做某事。on关于关于.三三.根据汉语意思完成英语句子。根据汉语意思完成英语句子。1.每个人都应该开始关心自己的健康。每个人都应该开始关心自己的健康。Everyoneshould_becarefulabouthishealth.2.来自该市的很多人都决心节约用水。来自该市的很多人都决心节约用水。_peoplefromthecitymadeuptheirmindtosavewater.starttoSomanyMikelikesdrinks_milkteaandcola.4.我们应该谈谈我们能做什么。我们应该谈谈我们能做什么。3.迈克喜欢奶茶和可乐之类的饮料。迈克喜欢奶茶和可乐之类的饮料。Weshould_whatwecando.suchastalk aboutFinishtheexercisesintheworkbook.谢谢观赏谢谢观赏