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

owersandgrass___________(go).Everything_____________(change).Mrs.Zhou____________(be)likethissincelast

week.She______________(notsee)adoctoryet.waswenthavegonehaschangedhasbeenhasn’tseenSimplepast强调过去Presentperfect强调现

在Theyarecausedbypollution.Therearemanykindsofpollutionaroundus,airpollutionlightpollutionlitterwaterpollutionsoilpollutionnoisepollutionReadthr

oughSectionsA-Candfillintheblankswiththecorrectwords.GrammarI_____(go)theretwoyearsago.There______(be)lotsofflowersandgrass.What_________________(ha

ppen)here?Ihave______(be)likethissincelastweek.Theflowersandgrass____________(go)!beenwerehashappenedhavegon

ewentSimplePast＆PresentPerfectOh,whata_______!Thereareseveralchemicalfactories_______wastewaterintothestream.What’s______,thefac

torymakestoomuchnoise…Noiseis_________tohuman’shealth.Peoplewhoworkandliveinnoisyconditionsoften____

__deaf.…manyteenagersinAmericacanhearno______than65-year-oldpeopledo,……doesgreat_______topeople’shearing.Functio

nsshamepouringworsegoharmfulbetterharm()1.Whatisthepassagemainlyabout?A.Airpollution.B.Lightpollution.C.Litter.D.Alls

ortsofpollution.()2.________destroy(s)thesoil.A.ChemicalsB.WeatherC.NoiseD.Industry()3.Howdopeoplefeelaftertheyworkinstrong

lightforalongtime?A.Excited.B.Happy.C.Terrible.D.Sad.HowwelldoyouknowSectionsA-C?Nowdothefollowingtasksandcheck.ADCPollutionCauseEffectairpollutionbu

rning_____,_____and__________eyesand_________problemssoilpollution_____iseverywhere,usetoomany________________environmen

tand_________foodnoisepollution_______________placeforalongtimemakepeople_____andcause____________pressurelightpollution_______lightkindsof______

__,badfor________gasoilcoalsorebreathinglitterchemicalsdirtyunhealthyworkinanoisydeafhighbloodstrongillnesseseyes1.Theyarebadforo

urhealthinmanyways.They____________toourhealthindifferentways.2.Peoplemaylosetheirhearingiftheyworkinanoisyplaceforalongtime.Ifpeople

workinnoisyconditionsforalongtimetheymayhave______________.3.Noisepollutioncanmakepeopledeaf.Peoplemay

______deaf_____________noisepollution.hearinglossdoharmgobecauseof/areharmfulTherearemany__________ofpollutionaroundus.Theyare______for

ourhealthinmanyways.Airpollutioncauses_____eyesand__________problems.______makesourenvironmentdirty.Soilpollution________thesoiland_______unheal

thyfood.Noisepollutionmakespeople______andcauseshighbloodpressure.Lightpollutionisbadfor_____andcausessomekindso

f__________.Withlesspollution,ourplanetwillbecome_______andourhealthwillbebetter.Let’sbegreenerpeople.kind

s/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’tyoucome

alongaswell?Languagepoints4.Withtheincreaseinpopulationandthedevelopmentofindustry,litteriseverywhere.随着人口的增加和工业的发展，垃圾到处都是。5.Withlesspollu

tion,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beharmfulto=doharmto不是所有人变聋=havehearinglossloseone’shearingnobetterthan打扰别人allsort

s/kindsofinmanywaysMary:Excuseme.______Ihaven’tseenhimforweeks.Bill:Jim’sgonetoEngland.Mary:Really?______Bill:Hewenttherelastwe

ek.Mary:______Bill:Forthreetimes.Mary:______Bill:Hetraveledwithhisfriends.Mary:______Bill:Hewillbeawayforabouttwoweeks.Mary:Oh,thankyou

.I’llphonehimthisevening.e.Where’sJim?a.Whendidhegothere?b.Howmanytimeshashebeenthere?d.Whodidhetrav

elwith?c.Howlongwillhebeaway?eMoretasks.abdcMakingaWallNewspaperAboutPollution1.Collectsomepicturesabou

tpollution.2.Whatkindofpollutiondoeseachpictureshow?Workingroupsanddiscussitsbadeffects.3.Makeawallnewspaperaboutdiffere

ntkindsofpollutionandtheharmcausedbythem.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。Ani

malscanhelppeople______________.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.highbloodpressureinmanywaysaswellWiththedevelopmentofmoreandmore单项选

择()1.Lindahasmanyhobbies,________listeningtomusic,collectingcoins,goingcyclingandsoon.A.forexampleB.including

C.aboutD.and()2.Thereis______pollutionintheworld.Wemuststopit.A.muchtooB.toomuchC.manyD.toomany()3._______theincreaseinpopulation,f

oodhasbecomeaseriousproblem.A.AndB.ByC.ToD.With()4._____theenvironmentisimportantforhumanbeings.A.TakecareofB.TookcareofC.TakingcareofD.Takethecareof

BDCB1.MakeawallnewspaperinEnglish.2.TellthedifferencesbetweenSimplePastandPresentperfect.Iwenttheretwoyearsago.Ihavebeenlikethissince

lastweek.1.Somewords:coal,create,blood,planet2.Somephrases:inmanyways,highbloodpressure,aswell3.Somesentences:Withtheincrease

inpopulationandthedevelopmentofindustry,litteriseverywhere.Homework1.Read1a.2.Makeawallnewspaperaboutpollution.3.FinishSectionDinyourworkboo

k.4.PreviewSectionAinTopic2.