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Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionDIt_____(be)beautifulinthepast.Kangkang_______(go)theretwoyearsago.Theflowersan

dgrass___________(go).Everything_____________(change).Mrs.Zhou____________(be)likethissincelastweek.She______________(notsee)a

doctoryet.waswenthavegonehaschangedhasbeenhasn’tseenSimplepast强调过去Presentperfect强调现在Theyarecausedbypollution.Therearemanykindsofpollution

aroundus,airpollutionlightpollutionlitterwaterpollutionsoilpollutionnoisepollutionReadthroughSectionsA-Candfillintheblankswit

hthecorrectwords.GrammarI_____(go)theretwoyearsago.There______(be)lotsofflowersandgrass.What_________________(hap

pen)here?Ihave______(be)likethissincelastweek.Theflowersandgrass____________(go)!beenwerehashappenedhavegonewentSimplePast＆PresentPerfectOh,whata____

___!Thereareseveralchemicalfactories_______wastewaterintothestream.What’s______,thefactorymakestoomuchnoise

…Noiseis_________tohuman’shealth.Peoplewhoworkandliveinnoisyconditionsoften______deaf.…manyteenagers

inAmericacanhearno______than65-year-oldpeopledo,……doesgreat_______topeople’shearing.Functionsshamepouringworsegohar

mfulbetterharm()1.Whatisthepassagemainlyabout?A.Airpollution.B.Lightpollution.C.Litter.D.Allsortsofpollution.()2.________destroy(s)thes

oil.A.ChemicalsB.WeatherC.NoiseD.Industry()3.Howdopeoplefeelaftertheyworkinstronglightforalongtime?A.Excited.B.Happy.C.Terrible.D.Sad.Howwell

doyouknowSectionsA-C?Nowdothefollowingtasksandcheck.ADCPollutionCauseEffectairpollutionburning_____,_____and__________eyesand_________problemssoilpo

llution_____iseverywhere,usetoomany________________environmentand_________foodnoisepollution_______________placeforalongtimema

kepeople_____andcause____________pressurelightpollution_______lightkindsof________,badfor________gasoilcoalsorebre

athinglitterchemicalsdirtyunhealthyworkinanoisydeafhighbloodstrongillnesseseyes1.Theyarebadforourhealthinmanyways.They_______

_____toourhealthindifferentways.2.Peoplemaylosetheirhearingiftheyworkinanoisyplaceforalongtime.Ifpeopleworkinnoisyconditionsforalongtimet

heymayhave______________.3.Noisepollutioncanmakepeopledeaf.Peoplemay______deaf_____________noisepollution.hearinglossdohar

mgobecauseof/areharmfulTherearemany__________ofpollutionaroundus.Theyare______forourhealthinmanyways.Airpollutioncauses_____eyesand__________p

roblems.______makesourenvironmentdirty.Soilpollution________thesoiland_______unhealthyfood.Noisepollutionmakespeople___

___andcauseshighbloodpressure.Lightpollutionisbadfor_____andcausessomekindsof__________.Withlesspolluti

on,ourplanetwillbecome_______andourhealthwillbebetter.Let’sbegreenerpeople.kinds/sortsbadsorebreathingLitterdestroyscausesdeafeyesillnessesgreenerLa

nguagepoints1.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,farmersusetoomanych

emicalswhichdestroythesoil.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。highbloodpressu

re高血压aswell也,还e.g.We’regoingtothepartytonight.Whydon’tyoucomealongaswell?Languagepoints4.Withtheincreaseinpopulationandthedevelopmentofindustry,litt

eriseverywhere.随着人口的增加和工业的发展，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.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beha

rmfulto=doharmto不是所有人变聋=havehearinglossloseone’shearingnobetterthan打扰别人allsorts/kindsofinmanywaysMary:Excuseme.______Ihaven’tseenhimforweeks.Bill

:Jim’sgonetoEngland.Mary:Really?______Bill:Hewenttherelastweek.Mary:______Bill:Forthreetimes.Mary:______Bill:Hetrave

ledwithhisfriends.Mary:______Bill:Hewillbeawayforabouttwoweeks.Mary:Oh,thankyou.I’llphonehimthisevening.e.Where’sJim?a.Whendidhegoth

ere?b.Howmanytimeshashebeenthere?d.Whodidhetravelwith?c.Howlongwillhebeaway?eMoretasks.abdcMakingaWallNewspaperAboutPollution1.Collectsomepic

turesaboutpollution.2.Whatkindofpollutiondoeseachpictureshow?Workingroupsanddiscussitsbadeffects.3.Makeawallnewspaperaboutdifferent

kindsofpollutionandtheharmcausedbythem.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。A

nimalscanhelppeople______________.3.迈克会打篮球，他跑步也很快。Mikecanplaybasketball.Herunsfast__________.4.随着工业的发展

，污染越来越严重。_______________________industry,pollutionhasbecome_______________serious.highbloodpressureinmanywaysaswellWiththedevelopmentofmorea

ndmore单项选择()1.Lindahasmanyhobbies,________listeningtomusic,collectingcoins,goingcyclingandsoon.A.forexampleB.includingC.aboutD.and()2.Ther

eis______pollutionintheworld.Wemuststopit.A.muchtooB.toomuchC.manyD.toomany()3._______theincreaseinpopulation,foodhasbecomeaser

iousproblem.A.AndB.ByC.ToD.With()4._____theenvironmentisimportantforhumanbeings.A.TakecareofB.TookcareofC.TakingcareofD.TakethecareofB

DCB1.MakeawallnewspaperinEnglish.2.TellthedifferencesbetweenSimplePastandPresentperfect.Iwenttheretwoyearsago.Ihave

beenlikethissincelastweek.1.Somewords:coal,create,blood,planet2.Somephrases:inmanyways,highbloodpressure,aswell3.Somesentences:Withtheincre

aseinpopulationandthedevelopmentofindustry,litteriseverywhere.Homework1.Read1a.2.Makeawallnewspaperaboutpollution.3.FinishSectionDi

nyourworkbook.4.PreviewSectionAinTopic2.