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

ss___________(go).Everything_____________(change).Mrs.Zhou____________(be)likethissincelastweek.She______________(not

see)adoctoryet.waswenthavegonehaschangedhasbeenhasn’tseenSimplepast强调过去Presentperfect强调现在Theyarecausedbypollution.Therea

remanykindsofpollutionaroundus,airpollutionlightpollutionlitterwaterpollutionsoilpollutionnoisepollutionReadthroughSection

sA-Candfillintheblankswiththecorrectwords.GrammarI_____(go)theretwoyearsago.There______(be)lotsofflowersandgrass.What__

_______________(happen)here?Ihave______(be)likethissincelastweek.Theflowersandgrass____________(go)!beenwerehashappenedhavegonewentSimplePa

st＆PresentPerfectOh,whata_______!Thereareseveralchemicalfactories_______wastewaterintothestream.What’s______,thefactorymakestoomuchnoise…Noisei

s_________tohuman’shealth.Peoplewhoworkandliveinnoisyconditionsoften______deaf.…manyteenagersinAmericacanhear

no______than65-year-oldpeopledo,……doesgreat_______topeople’shearing.Functionsshamepouringworsegoharmfulbetterhar

m()1.Whatisthepassagemainlyabout?A.Airpollution.B.Lightpollution.C.Litter.D.Allsortsofpollution.()2.________des

troy(s)thesoil.A.ChemicalsB.WeatherC.NoiseD.Industry()3.Howdopeoplefeelaftertheyworkinstronglightforalongti

me?A.Excited.B.Happy.C.Terrible.D.Sad.HowwelldoyouknowSectionsA-C?Nowdothefollowingtasksandcheck.ADCPollutionCauseEffectairpollutionburning___

__,_____and__________eyesand_________problemssoilpollution_____iseverywhere,usetoomany________________environmentand_________foodnoisep

ollution_______________placeforalongtimemakepeople_____andcause____________pressurelightpollution_______lightkindsof________,badf

or________gasoilcoalsorebreathinglitterchemicalsdirtyunhealthyworkinanoisydeafhighbloodstrongillnesseseyes1.Theyar

ebadforourhealthinmanyways.They____________toourhealthindifferentways.2.Peoplemaylosetheirhearingiftheyworkinanoisyplacefo

ralongtime.Ifpeopleworkinnoisyconditionsforalongtimetheymayhave______________.3.Noisepollutioncanmakepeopledeaf.Peoplemay__

____deaf_____________noisepollution.hearinglossdoharmgobecauseof/areharmfulTherearemany__________ofpollutionaroundus.Theyare______forourhealthinman

yways.Airpollutioncauses_____eyesand__________problems.______makesourenvironmentdirty.Soilpollution________thesoiland_______unhealthyfood

.Noisepollutionmakespeople______andcauseshighbloodpressure.Lightpollutionisbadfor_____andcausessomekindso

f__________.Withlesspollution,ourplanetwillbecome_______andourhealthwillbebetter.Let’sbegreenerpeople.kinds/sortsbadsor

ebreathingLitterdestroyscausesdeafeyesillnessesgreenerLanguagepoints1.Burninggas,oil,coalcreatesairpollution.燃烧气体、石油和煤都会造成空气污染。createv.造成，创造c

reativeadj.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.Toomuchnoisecanca

usehighbloodpressureaswell.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?Languagepoi

nts4.Withtheincreaseinpopulationandthedevelopmentofindustry,litteriseverywhere.随着人口的增加和工业的发展，垃圾到处都是。5.Withlesspol

lution,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allsorts/kindsofinmanywa

ysMary:Excuseme.______Ihaven’tseenhimforweeks.Bill:Jim’sgonetoEngland.Mary:Really?______Bill:Hewenttherelastweek.M

ary:______Bill:Forthreetimes.Mary:______Bill:Hetraveledwithhisfriends.Mary:______Bill:Hewillbeawayforabouttwoweeks.Mary:Oh,thank

you.I’llphonehimthisevening.e.Where’sJim?a.Whendidhegothere?b.Howmanytimeshashebeenthere?d.Whodidhetravelwith?c.H

owlongwillhebeaway?eMoretasks.abdcMakingaWallNewspaperAboutPollution1.Collectsomepicturesaboutpollution.2.Whatkindofpollutiondoeseachpi

ctureshow?Workingroupsanddiscussitsbadeffects.3.Makeawallnewspaperaboutdifferentkindsofpollutionandtheharmcau

sedbythem.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.随着工业的发展，污染越来越严重。_______________________industry,pollut

ionhasbecome_______________serious.highbloodpressureinmanywaysaswellWiththedevelopmentofmoreandmore单项选择()1.Lindahasm

anyhobbies,________listeningtomusic,collectingcoins,goingcyclingandsoon.A.forexampleB.includingC.aboutD.and()2.Thereis_____

_pollutionintheworld.Wemuststopit.A.muchtooB.toomuchC.manyD.toomany()3._______theincreaseinpopulation,foodhasbeco

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

TakethecareofBDCB1.MakeawallnewspaperinEnglish.2.TellthedifferencesbetweenSimplePastandPresentperfect.Iwenttheretwoyearsago.Ihavebeenli

kethissincelastweek.1.Somewords:coal,create,blood,planet2.Somephrases:inmanyways,highbloodpressure,aswell3.Somesentences:Wi

ththeincreaseinpopulationandthedevelopmentofindustry,litteriseverywhere.Homework1.Read1a.2.Makeawallnewspaperaboutpollution.3.FinishSectionDinyour

workbook.4.PreviewSectionAinTopic2.