Unit 13 Section A 1a-2d精品课件（人教新目标九下英语）

SectionA1a-2d\nObjectivesTotalkaboutairpollution,waterpollutionandnoisepollution.Tothinkaboutwaysofprotectingtheenvironment.Tolearntousethesentencepatternsusedto...butnowshoulddosth.\nHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.1a\nnoisepollution________________________________________________airpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonescars\nListenandcompletethesentences.Whatwastheproblem?Theriverwas_____________.Eventhebottomoftheriverwasfullof_________.Therewerenomore______forfishermentocatch.reallydirtyrubbishfish1b\nWhatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.litterwastegovernmentclosedowncleanup\nListenagainandanswerthefollowingquestions.WhatdoesTonywanttodolaterthisafternoon?HewantstogoswimmingwithMarkintheriverlaterthisafternoon.\n2.Whydoesn’tMarkwanttogowithTony?Becausetheriverwasreallydirty.Eventhebottomoftheriverwasfullofrubbish,andtherewerenomorefishforfishermentocatch.3.Howwastheriverinthepast?Itusedtobesoclean.Ithasbeenthenicestriverinthistown.\nRole-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.1cMark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearelitteringintheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!\nListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.landpollutionB.airpollutionC.noisepollutionD.waterpollution2a\nListenagainandcompletethesentences.1.Theairisbadlypollutedbecausethereare___________ontheroadthesedays.2.Factoriesthatburncoalalso________theairwithalotofblacksmoke.morecarspollute2b\n3.Thereisalsotoomuchrubbishandwaste.People_________________thingseveryday.4.Peoplearealsolitteringin______________likeparks.Thisisturningbeautifulplacesintouglyones.arethrowingawaypublicplaces\nUsetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.2cJason:Theairhasbecomereallypollutedaroundhere.I’mgettingveryworried.Susan:Yes,Iusedtobeabletoseestarsinthesky.Jason:Theproblemisthat...\nWhatshouldwedotosavetheearth?\nTurnoffthelightswhenyouleavearoom.\nStopridingincars.\nStopusingpapertowelsornapkins.n.餐巾,餐巾纸\nRecyclebooksandpaper.v.回收利用;再利用\nInterviewer:JasonandSusan,whatareyourideasforsolvingtheseproblems?Jason:Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Susan:Yeah,orrideabike.Thereareotheradvantagesofbikeriding.It’sgoodforhealthanditdoesn’tcostanything!Role-playtheconversation.2d\nInterviewer:Greatideas!Whataboutwastepollution?Susan:Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Jason:Me,too.Also,InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood.Iusetheonesathome.\nSusan:Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.Interviewer:Sotogether,ouractionscanmakeadifferenceandleadtobetterfuture!\nCompletethechart.ProblemsSolvingproblemsairpollutionwastepollutiontakethebus,subwayorrideabikeinsteadofdrivingbringabagtogoshoppingusechopsticksorforksathomehrowrubbishinthebins\n1.We’retryingtosavetheearth!我们正在竭尽全力拯救地球!trytodo=tryone’sbesttodo努力去做某事e.g.We’ll try tofinishtheworkinaweek.我们将努力在一周内完成这项工作。Languagepoints\n2.Herearesomewordsrelatedtodifferentkindsofpollution.berelatedto与……有关e.g. Isthedriverrelatedtotheaccident?司机和这起事故有关吗？\n3.Eventhebottomoftheriverwasfullofrubbish.Yes,butpeoplearethrowinglitterintotheriver.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（被扔或将要丢弃的无用的东西）”不可回收。\ne.g.Throwtherubbishout.把垃圾扔出去。Theroomisfullofrubbish.房间里堆满了垃圾。Pickupyourlitterafterapicnic.野餐后将废弃物收拾好。\n4.Everyoneinthistownshouldplayapartincleaningitup!playapartin在……方面起作用e.g.Agooddietplaysalargepartinhelpingpeoplelivelonger.健康的饮食在帮助人们长寿方面起着非常大的作用。\n5.It’sgoodforhealthanditdoesn’tcostanything!costv.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.ThenewshirtcostMrWang200yuan.王先生花了200元买了新衬衫。Howmuchdoesthenewcomputercost?新电脑花了多少钱？\ntake,spend,pay&costtake，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Ittakessb.sometimetodosth.句型中，其中it作形式主语。e.g.Itusuallytakesme40minutestocookthedinner.\nspend多表示花费时间和金钱，主语常是人，常用于sb.spend(s)sometime/moneyonsth.sb.spend(s)sometime/money(in)doingsth.两种句型。e.g.Davidspent2,000yuanonthenewmachine.Myfatherspendsanhour(in)watchingthenewsonTVeveryday.\npay多表示花费金钱，主语通常是人，常用于sb.pay(s)somemoneyforsth.句型。e.g.Tommypaid20yuanforhisbreakfastyesterday.cost多表示花费金钱，主语通常是物，常用于sth.cost(s)(sb.)somemoney.句型。e.g.ThenewdresscostLinda88yuan.\n根据句意用take,spend,pay或cost的适当形式填空。1.Thatnewcar________ themlotsofmoney.2.Mona__________50yuanonthebooksjustnow.3.Itusually_______ meanhourtodomyhomework.costspenttakes【运用】\n4.Youshould__________ sometimepractisingyourpronunciation.5.Mybrother_______ 6,000yuanforthenewcomputeryesterday.spendpaid\nExercisesbin,cost,coal,fisherman,takeaway1.Ahot________felloutofthefireandburntthecarpet(地毯).2.A__________ishotcookedfoodthatyoubuyfromashoporrestaurantandeatsomewhereelse.coaltakeawayⅠ.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。\n3.DoyouwantthisorshallIthrowitinthe________?4.Writingsuchalongnovel________muchtimeandpatience.5.Look!Some____________arecatchingfishoverthere.costsfishermenbin\nⅡ.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。Theworkersaredoingalltheycan___________theaccidentrate.2.左边第二个房间里堆满了书。Thesecondroomontheleftis_________________books.tocutdownfullof/filledwith\n3.你应该向那些参与挽救病人的医生道谢。Youshouldsaythankstothosedoctorswhohave_________________savingthepatient.playedapartin4.拉里将去开会，而不是我。Larrywillgotothemeeting__________me.insteadof\n5.我的目的是把这件坏事变成好事。Mypurposeisto________thisbadthing________agoodone.6.保持教室干净是我们的责任。It’sourdutyto________theclassroom_______.turnkeepintoclean\n7.我们小区的噪音污染很严重。The_________________inourneighborhoodisveryserious.noisepollution\nⅢ.汉译英。我尽量今天晚上完成工作。他在工作中其重要作用。这些问题都是密切相关的。Iwilltrytofinishtheworkthisevening.Heplaysanimportantpartinthework.Theseproblemsarecloselyrelated.\nManyjobsrequirepeoplewhoaregoodatEnglish.IfyourEnglishisgood,youwillhaveonemore______whensearchingforjobs.methodB.interestC.advantageD.examination中考链接句意为“很多工作要求擅长英语的人。如果你的英语很好，在找工作的时候会拥有又一个优点。”方法优点兴趣考试\n—TheteenagerscleanupthecityparkeverySaturday.—Sometimessmallthingscanmakea_______.A.promise          B.conversationC.difference      D.discussion中考链接句意为“那些青少年每周六都打扫城市公园。有时候一些小事也会产生（好的）影响。”承诺不同对话讨论\n1.Writeashortpassageabouthowtoprotectourenvironment.2.Previewthenewwordsandexpressions.3.Previewthearticleonpage99.Homework