仁爱版九年级英语上UNIT2 TOPIC1 SECTION D课件

Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems

.SectionDIt_____(be)beautifulinthepast.Kangkang_______(go)theretwoyearsago.Theflowersandgrass___________(go).Everything_____________(change).Mrs.Zhou____________(be)likethissincelastweek.She______________(notsee)adoctoryet.waswenthavegonehaschangedhasbeenhasn’tseenSimplepast强调过去Presentperfect强调现在Theyarecausedbypollution.Therearemanykindsofpollutionaroundus,airpollutionlightpollutionlitterwaterpollutionsoilpollutionnoisepollutionincludingReadthroughSectionsA-Candfillintheblankswiththecorrectwords.GrammarI_____(go)theretwoyearsago.There______(be)lotsofflowersandgrass.What_________________(happen)here?Ihave______(be)likethissincelastweek.Theflowersandgrass____________(go)!beenwerehashappenedhavegonewentSimplePast＆PresentPerfectOh,whata_______!Thereareseveralchemicalfactories_______wastewaterintothestream.What’s______,thefactorymakestoomuchnoise…Noiseis_________tohuman’shealth.Peoplewhoworkandliveinnoisyconditionsoften______deaf.…manyteenagersinAmericacanhearno______than65-year-oldpeopledo,……doesgreat_______topeople’shearing.Functionsshamepouringworsegoharmfulbetterharm()1.Whatisthepassagemainlyabout?A.Airpollution.B.Lightpollution.C.Litter.D.Allsortsofpollution.()2.________destroy(s)thesoil.A.ChemicalsB.WeatherC.NoiseD.Industry()3.Howdopeoplefeelaftertheyworkinstronglightforalongtime?A.Excited.B.Happy.C.Terrible.D.Sad.HowwelldoyouknowSectionsA-C?Nowdothefollowingtasksandcheck.ADCRead1aandchoosethebestanswer.PollutionCauseEffectairpollutionburning_____,_____and__________eyesand_________problemssoilpollution_____iseverywhere,usetoomany________________environmentand_________foodnoisepollution_______________placeforalongtimemakepeople_____andcause____________pressurelightpollution_______lightkindsof________,badfor________1aReadthepassageandcompletethetableonPage34.gasoilcoalsorebreathinglitterchemicalsdirtyunhealthyworkinanoisydeafhighbloodstrongillnesseseyes1.Theyarebadforourhealthinmanyways.They____________toourhealthindifferentways.2.Peoplemaylosetheirhearingiftheyworkinanoisyplaceforalongtime.Ifpeopleworkinnoisyconditionsforalongtimetheymayhave______________.3.Noisepollutioncanmakepeopledeaf.Peoplemay______deaf_____________noisepollution.1bReadandunderstandthefirstsentence.Thencompletethesecondone.hearinglossdoharmgobecauseof/areharmfulTherearemany__________ofpollutionaroundus.Theyare______forourhealthinmanyways.Airpollutioncauses_____eyesand__________problems.______makesourenvironmentdirty.Soilpollution________thesoiland_______unhealthyfood.Noisepollutionmakespeople______andcauseshighbloodpressure.Lightpollutionisbadfor_____andcausessomekindsof__________.Withlesspollution,ourplanetwillbecome_______andourhealthwillbebetter.Let’sbegreenerpeople.Completethepassageaccordingto1a.kinds/sortsbadsorebreathingLitterdestroyscausesdeafeyesillnessesgreenerLanguagepoints1.Burninggas,oil,coalcreatesairpollution.燃烧气体、石油和煤都会造成空气污染。

createv.造成，创造creativeadj.创造性的creationn.创造；创造物2.Inthefields,farmersusetoomanychemicalswhichdestroythesoil.在地里，农民使用了太多对土壤起破坏作用的化肥和农药。定语从句3.Toomuchnoisecancausehighbloodpressureaswell.噪声太大也可能导致高血压。

highbloodpressure高血压aswell也,还e.g.We’regoingtothepartytonight.Whydon’tyoucomealongaswell?Languagepoints4.Withtheincreaseinpopulationandthedevelopmentofindustry,litteriseverywhere.随着人口的增加和工业的开展，垃圾到处都是。5.Withlesspollution,ourplanetwillbecomegreenerandourhealthwillbebetter.

随着污染的减少，我们的地球将变得更加环保，我们也会更健康。LanguagepointsMoretasks.Phrasecollection把……倒入……___________________havegotapainin…___________________throwaround___________________对……有害___________________notallpeople___________________godeaf___________________丧失听力___________________和……〔几乎〕一样坏___________________disturbothers___________________各种各样样的___________________在很多方面___________________pour…into………疼乱扔beharmfulto=doharmto不是所有人变聋=havehearinglossloseone’shearingnobetterthan打搅别人allsorts/kindsofinmanywaysMary:Excuseme.______Ihaven’tseenhimforweeks.Bill:Jim’sgonetoEngland.Mary:Really?______Bill:Hewenttherelastweek.Mary:______Bill:Forthreetimes.Mary:______Bill:Hetraveledwithhisfriends.Mary:______Bill:Hewillbeawayforabouttwoweeks.Mary:Oh,thankyou.I’llphonehimthisevening.e.Where’sJim?a.Whendidhegothere?b.Howmanytimeshashebeenthere?d.Whodidhetravelwith?c.Howlongwillhebeaway?eMoretasks.ConversationabdcProjectMakingaWallNewspaperAboutPollution1.Collectsomepicturesaboutpollution.2.Whatkindofpollutiondoeseachpictureshow?Workingroupsanddiscussitsbadeffects.3.Makeawallnewspaperaboutdifferentkindsofpollutionandtheharmcausedbythem.Exercises根据汉语意思完成句子。1.如今，很多人患有高血压。Nowadays,manypeoplehave___________________.2.动物可以在很多方面帮助人们。Animalscanhelppeople______________.3.迈克会打篮球，他跑步也很快。Mikecanplaybasketball.Herunsfast__________.4.随着工业的开展，污染越来越严重。_______________________industry,pollutionhasbecome_______________serious.highbloodpressureinmanywaysaswellWiththedevelopmentofmoreandmoreExercises单项选择()1.Lindahasmanyhobbies,________listeningtomusic,collectingcoins,goingcyclingandsoon.A.forexample B.includingC.about D.and()2.Thereis______pollutionintheworld.Wemuststopit.A.muchtoo B.toomuch C.many D.toomany()3._______theincreaseinpopulation,foodhasbecomeaseriousproblem.A.And B.ByC.To D.