Unit8GreenLiving單元檢測卷(A)高中英語北師大版

北師大版Unit8GreenLiving單元檢測卷(A)第一部分閱讀（共兩節(jié),滿分50分）第一節(jié)（共15小題；每小題2.5分,滿分37.5分）閱讀下列短文，從每題所給的A、B、C、D四個選項中選出最佳選項。ABikeShareTorontoisthecity’sofficialbikeshareprogram,designedtogivelocalsandvisitorsafun,affordableandconvenientalternativetowalking,taxis,busesandthesubway.Thereare200BikeShareTorontostationsand2,000bikesacrossthecity,makingBikeSharethemostaccessiblewaytogetaroundandexplore.Howitworks＊BeeanAnnualMemberorbuyaDayPasstoaccessthesystem.＊Findanavailablebikenearby,andgetaridecodeoruseyourmemberkeytounlockit.＊Takeasmanyshortridesasyouwantwhileyourpassormembershipisactive.＊Returnyourbiketoanystation,andwaitforthegreenlighttomakesureit’slocked.Chooseaplan＊ForvisitorsDayPass:$7.Unlimited30minuteridesina24hourperiod.3DayPass:$15.Unlimited30minuteridesina72hourperiod.＊ForlocalsMonthlyPass:$25.Unlimited30minuteridesforamonth.AnnualMembership:$90.Unlimited30minuteridesforawholeyear.TheAnnualMembershipisthebestdealforlocalsofTorontoandotherfrequentriders.Thefirst30minutesofeachrideisincludedwiththemembershiporpassprice.Avoidextrafeesbydroppingoffyourbikeevery30minutesatanyotherstation.Ifyoukeepabikeoutforlongerthan30minutesatatime,youwillbechargedanextra$1.50forthefirst30minutesover,$4forthenext30minutes,and$7foreachadditional30minutesafterthat.Contactus＊CustomerService:(855)8982388＊RepairService:(855)8982378＊CorporationPartners:(855)8982398＊EmploymentOpportunities:(855)89824981.WhatcanweknowaboutthesharebikeinToronto?A.Amembercangetacodeorakeytothebike.B.BikeShareTorontoisanonprofitprogram.C.Sharedbikeshavetakentheplaceofothervehicles.D.Thegreenlightshowsthebikeisunlocked.2.WhichisthemostsuitablechoiceforlocalstoaccessthesysteminToronto?A.DayPass. B.3DayPass.C.MonthlyPass. D.AnnualMembership.3.Howmuchwilltheextrafeebeifyoutravelfortwohoursbybike?A.$5.5. B.$9.5. C.$12.5. D.$15.5.BGermanartistHASchultisanunusualartistwhousestrash(廢物)tomakesculptures.“Wearelivinginthetimeofgarbage，”saysSchult.“Icreatedathousandsculpturesofgarbage.Theyareamirrorofourselves.”Here,Schultwastalkingabouthis1,000trashsculpturesintheformofhumans.Hefirstexhibitedthemin1996inthewesternGermanstateofNorthRhineWestphalia.“Theyaresocialsculptures，”heexplains.“Theyarenotonlysculpturesfortheeyes.Theyaresculpturestospreadtheideathatweliveinatimeofgarbage.”Sofar,Schult’ssocialsculptureshavebeenonshowinParis,inMoscow’sRedSquare,ontheGreatWallofChina,andinthedesertnexttothePyramidsofGizanearCairo.HASchult’sworkisunforgettable.Althoughhisworkhashadabiginfluenceontheartworld,Schultremainsmodestabouthiscreations：“Artistshavetolearneverytime.Wearenotimportant.Allthatcountsisthetimeinwhichweareliving.”Trasharthasbeenaroundforyears.Butitseemsthatonlythepopularartistsareregardedastrueartistswhenworkingwithtrash.Whycan’tmonpeoplebeconsideredartistswhentheyusethesamethingsandchangethemintosomeformofpersonalart?Maybeit’sbecauseweallhaveourownpresetideasofwhatartisandisn’t,orwhomartistsareorshouldbe.YoucanbeanartistlikeSchultifyoutry.Lookatusedmetalcans.Whatmightbedonewiththem?Imaginetheminanynumberofnewuses,orimaginethemsimplyasanartform.Whataboutboxesorclothing?Boxescanusuallyserveasnewstoragecontainersandhousesforpets.Andclothing?Imaginetakingoldclothesandturningthemintohatsorhangingorganizers.4.WhatdoweknowaboutSchult’ssculptures?A.Theyservedasgarbagecontainers.B.Theyreflectedenvironmentalproblems.C.TheywerefirstshowninParis,France.D.Theyweretoraiseeconomicconcept.5.Schult’sartisticworksalsoexpressthemessagethatanartistmust________.A.besociallyresponsibleB.beasmodestaspossibleC.makegarbagerecyclableD.takerichartisticforms6.Whatdoestheauthorprobablyagreeaccordingtothelasttwoparagraphs?A.Ittakestalenttobeatrashartist.B.Presetideasareimportanttoartists.C.Trashartcan’tbeseenasarealartform.D.Averagepeoplecanalsomaketrashartists.7.Whichofthefollowingisthebesttitleforthetext?A.CouldYouBeaTrashArtist?B.WhatAreSocialSculptures?C.DoYouKnowAboutTrashArt?D.HowCanWeDealWithUsedCans?CSincehumansfirstwalkedtheearth,wehavereliedonplantsforoursurvival.

Theyprovideuswithfood,shelter,medicine

andeventheoxygen

webreathe.

Now,agroupofscientistsiswonderingiftheycanprotectusfrom

climatechangeaswell.ResearchersinSan

Diegolaunchedanewinitiative(新方案)toimprove

theabilityofplantstosuckcarbondioxideoutoftheatmosphereandstoreitdeepinthe

soil.Oneofthegroup’sgoalsistofinda

wayto

helpplantsbetterkeepthecarbonthey

absorb(吸收)fromtheatmospheresecurelylockedawayin

thesoil.Allplantsmakeasubstancecalledsuberin(軟木脂)thatprotectstheirroots.Youarelikelyfamiliar

withitevenifyoudon'tknowit.

It's

thematerialthatmakesuptheskinofapotato.Theuniquenatureofsuberinhelpsplantsin

manyways.

Itmakesthemmoretolerantofdroughtand,atthesame

time,betterable

to

survivefloods.

Italsoservesasprotection

against

disease.

But

perhaps

most

importantly

for

the

group'sgoals,suberinisasubstancewhichisvery

difficultforbacteria

andfungi

to

break

down.

Furtherresearchinthelabshowedthatsuberinis

oneofthemoststableformsof

carboninthesoil.

Thatmeansoncecarbonfromtheatmospheremakes

itintothegroundintheform

ofsuberin,itwillstay

whereitis.Armedwiththisinformation,oneofthegroup's

firstgoalsistodevelopavarietyofplantsthatcanproducemoresuberinthantheycurrentlydo.

“We

want

themtomakebiggeranddeeperrootswithmore

suberin,”

saidJoanneChory,aplantbiologist

who

isleadingtheinitiative.Ofcourse,tohaveanimpactontheglobalcarbon

cycle,theywillhavetoexistonabigscale.

Inthelongerterm,thegroup

planstopartnerwith

governmentsaroundtheworldtogiveseedsto

farmers.“Fivepercentoftheworld'scrop

landiswhatwe

wanttochange

over,”

Chorysaid.It's

abiggoal,andonethatevenChory

admitssoundsa

bitcrazy.

Butshealsobelievesthat

thegroup'sworkisasteptowardcreatingamore

sustainable

planet.8.HowdoresearchersinSanDiegothinksuberincanbenefithumanbeings?A.Itcanmakeuptheskinofapotato.B.Itcanprovidehumanbeingswithoxygen.C.Itcanabsorbandkeepcarbondioxideintheground.D.Itcanhelphumanbeingsfightagainstdroughtsandfloods.9.WhichofthefollowingdoesJoanneChoryprobablyagreewith?A.Avarietyofplantscanproducemoresuberinthantheyusedto.B.Thebiggeranddeeperrootsaplanthas,thelesssuberinithas.C.Smallamountsofsuberincaninfluencetheglobalcarboncycle.D.Thegoaltochangecroplandwithsuberinishardbutmeaningful.10.Whichofthefollowingcanbethebesttitleofthepassage?A.Relyingonplantstosurvive.B.Fightingclimatechangewithsuperplants.C.Suberinanewmagicalsubstance.D.Plantsmorethanfoodandmedicine.11.Whatdoesthepassagemainlyintendtodo?A.ToentertainB.ToargueC.ToinformD.ToinstructDImagineamassoffloatingwasteistwotimesthesizeofthestateofTexas.Texashasalandareaofmorethan678,000squarekilometres.Soitmightbedifficulttoimagineanythingtwiceasbig.Alltogether,thismassofwasteflowingintheNorthPacificOceanisknownastheGreatPacificOceanGarbagePatch(大太平洋垃圾帶).Itweighsabout3,500,000tons.Thewasteincludesbags,bottlesandcontainers—plasticproductsofallkinds.TheeasternpartoftheGreatPacificOceanGarbagePatchisabout1,600kilometreswestofCalifornia.ThewesternpartiswestoftheHawaiianIslandsandeastofJapan.Theareahasbeendescribedasakindofoceanicdesert,withlightwindsandslowmovingwatercurrents(水流).Thewatermovessoslowthatgarbagefromallovertheworldcollectsthere.Inrecentyears,therehavebeengrowingconcernsaboutthefloatinggarbageanditseffectonseacreaturesandhumanhealth.Scientistssaythousandsofanimalsgettrappedinthefloatingwaste,resultingindeathorinjury.Evenmorediefromalackoffoodorwaterafterswallowingpiecesofplastic.Thetrashcanalsomakeanimalsfeelfull,diminishingtheirdesiretoeatordrink.Thefloatinggarbagealsocanhaveharmfuleffectsonpeople.Thereisanincreasedthreatofinfectionofdiseasefrompollutedwaste,andfromeatingfishthatswallowedwaste.Diverscanalsogettrappedintheplastic.Itsexistencefirstgainedpublicattentionin1997.ThatwaswhenracingboatcaptainandoceanographerCharlesMooreandhiscrewsailedintothegarbagewhilereturningfromaracingevent.Fiveyearsearlier,anotheroceanographerlearntofthetrashafterashipmentofrubberduckiesgotlostatsea.ManyofthosetoysarenowpartoftheGreatPacificOceanGarbagePatch.12.Whatisthefirstparagraphintendedtodo?A.Toleadinthetopicofthetext.B.Toinspirereaders’imagination.C.Todevelopreaders’interestinTexas.D.Totalkaboutreasonsforwaterpollution.13.Whatdoestheunderlinedword“diminishing”inParagraph4mean?A.Increasing.B.Determining.C.Weakening. D.Keeping.14.Whatcanweinferaboutthefloatinggarbageaccordingtothetext?A.Itleadstovariousdiseases.B.Itdoesgreatharmtoseaanimals.C.Causesofitstillremainunknown.D.Effortstoclearithavebeenmade.15.Whatistheauthor’spurposeinwritingthetext?A.Towarnpeopleaboutdangersofdivingintheocean.B.ToexplorethefutureoftheNorthPacificOcean.C.Togiveadviceonhowtorecyclewasteintheocean.D.TointroducetheGreatPacificOceanGarbagePatch.第二節(jié)（共5小題：每小題2.5分,滿分12.5分）閱讀下面短文內(nèi)容,從短文后的選項中選出可以填入空白處的最佳選項。選項中有兩項為多余選項。Whatwillrecyclinglooklikein10years?Asbusinessesrushtobeegreener,thisiswhatrecyclingmaylooklikeadecadefromnow.Tobeginwith,moregoodswillbemadeofexistingmaterials.Theincreaseinthereuseofexistingmaterials,includingrecycledplastics,glassandmorewillreducethedemandforrawmaterials(原材料).You’llfindmoreclothing,toys,parkbenches,etc.madeofrecycledwaterbottles._____16_____.Thusallresourceswillbekeptincirculation(流通)withnoend.

Reusableproductswillbeemorepopular.Notonlywillpaniestakeupthedutytoreducewaste._____17_____.Takesingleusestraws(吸管)forexample.They’vebeenbannedeverywherebecausetheyaresobadfortheenvironmentandwildlife.Furthermore,beginningin2021theEuropeanUnionwillbansingleuseplastics._____18_____;wealsoneedtochangeconsumers’habitsbychangingthewaytheythinkaboutsingleuseplastics.

Chemicalrecyclingmaybeemon.Thoughthefieldisstillinitsearlystages,theprocessofchemicalrecyclingmayincreaseintheingyears._____19_____.“Thisisalljustahugeexpensivebusiness,”DenisePatelsaid,addingthatreducingtheoveralluseofplasticisabettersolution.

_____20_____.Currently,thinplasticisn’toftenrecycled.Asit’ssolightweight,itcanjamrecyclingmachinery;butthrowingitoutisn’tidealeither.Afterall,ittakesabout450yearstobreakdown.Youcanreturnittoastorethatcollectsthem,oruseaservicethatpicksuphardtorecycleitemsfromyourhomeforafee.

A.WecannotrelyonlyonrecyclingB.NewplasticischeaperthanrecycledplasticC.Inthefuture,thinplasticswillberecycledmorereadilyD.However,chemicalrecyclingisnotwithoutdisagreementE.ThiscreatesaneconomywherenoresourcewillbewastedF.EverypersonwillalsobeexpectedtousemorereusableproductsG.Thecampaignputsthefocusonindividualstocleanuptheirplasticmess第二部分語言運用（共兩節(jié)，滿分30分）第一節(jié)（共15小題：每小題1分，滿分15分）閱讀下面短文，從每題所給的A、B、C、D四個選項中選出可以填入空白處的最佳選項。Wehavespentthousandsofyearsfightingforoursurvival.Yetnowwehave21thatourplanetisunderthreat.It’stimewewokeuptotheproblemsandstartedrepairingthedamage.

OneofthemajorproblemsisthedestructionoftherainforestsinSouthAmerica.Theyare22tohalftheworld’sspeciesandtomillionsofpeople.Moreover,therainforests23theairbytakingincarbondioxideandgivingoutoxygen.Thetreesarebeingcutdownforpaperortomakeroomforcattlefarms.Sobirdsandanimals24theirhomesanddie.Thisdestructionisalsobringingaboutchangesintheclimate,airpollutionandflooding.Ifwe25toburnandcutdowntherainforestsaswearedoingnow,theearthwill26restore(復原).

Anotherbig27iswaterpollution.Factoriesarepollutingourriversandlakeswithdangerouschemicals.Tonsofwasteispouredintoourseas.28,sealifeisindanger.

29pollutionisanotherimportantissue.Thecarsandfactoriesinandaroundourcitiesaregivingoff30gases.Inthepastfewyears,moreandmorepeoplethaneverbeforehavebreathingproblems.Ifwedon’tdosomethingnow,ourcitieswillbee31tolivein.

32,itisnottoolatetosolvetheseproblems.Wehavethetime,themoneyandeventhetechnologytopreparethewayforabetter,cleanerand33future.Wecanplanttreesandbuildparksforthespeciesindanger.Wecanputpressureonthoseinpowerto34.Togetherwecansaveourplanet.Allweneedtodoisopenoureyesand21.A.discoveredB.guessedC.predictedD.forgotten22.A.secret B.homeC.hopeD.belief23.A.needB.heatC.cleanD.produce24.A.findB.visitC.loseD.leave25.A.fail B.startC.stopD.continue26.A.still B.never C.always D.almost27.A.choice B.problem C.goal D.view28.A.Forexample B.AsusualC.Onthewhole D.Asaresult29.A.Air B.Noise C.Light D.Soil30.A.pleasant B.unknownC.useless D.harmful31.A.impossible B.illegalC.crowded D.healthy32.A.Surprisingly B.FortunatelyC.Interestingly D.Strangely33.A.bigger B.safer C.longer D.simpler14.A.takecare B.taketurnsC.takerisks D.takeaction35.A.immediately B.patientlyC.politely D.slowly第二節(jié)（共10小題：每小題1.5分,滿分15分）閱讀下面短文,在空白處填入1個適當?shù)膯卧~或括號內(nèi)單詞的正確形式。Environmentfriendlyideashavebeencreatedtosupplypeoplewithhelpful36.________(tip)onhowtheycanhelptheenvironment37.__________wellassavemoney.Ihonestlybelievethateveryonewantstohelptheenvironment,eveniftheydoordonotbelieveinglobalwarming.

Withpowerbills,waterbillsandallotherexpenses38.__________(continue)torise,it’sveryhardfortheaverageworker.Nomatter39.___________yourfinancialpositionis,thereisalwayssomethingeveryonecando40.__________(help)saveourenvironment.

Wearenottheonlyonesthatliveonthis41.__________(amaze)planet.Wealsoshareit42.__________awiderangeofstrangeandwonderfulanimals.Itwouldbeagreattragedyiftheywerenotaroundforourfuture43.__________(generation)toenjoy.Everylittlebithelps,sopleasedoall44.__________youcantoprotectourenvironmentandtheenvironmentofthesesurprisinganimals.

Ihopetheseenvironmentfriendlyideascanhelpeveryonetodo45.________(they)bitfortheenvironmentandtomakethisworldabetterplace.

第三部分寫作（共兩節(jié),滿分40分）第一節(jié)(滿分15分)假定你是某國際學校的學生李華。你市正在實施垃圾分類,請你給21stCentury投稿。內(nèi)容包括:1.垃圾分類的好處;2.你打算如何做;3.你的倡議。參考詞匯:垃圾分類garbageclassification注意:1.寫作詞數(shù)應為80左右;2.請按如下格式在相應位置作答。Deareditor,I’mLiHua,astudentfromFuxingInternationalSchool.Yours,LiHua第二節(jié)（滿分25分）閱讀下面材料，根據(jù)其內(nèi)容和所給段落開頭語續(xù)寫兩段，使之構成一篇完整的短文。Alonetravelerwaspassingthroughadesertonahotday.Hewastired,feelingthirstyandhungrytoo.Atleast,heneededashadyplacetorestforawhile.Abigleafytreecameintoviewatsomedistance.Hefelt

gladand

saidtohimself,“Ineed

watertodrinknow.”

Yes,hefoundaglasscup

fullofcold

waterontheground

rightinfrontofhim.Hesatdownthereandstarteddrinkingthewaterlittlebylittle.Thenhesaidtohimself,“I

needsomethingtoeat,righthere.”

Immediately,avarietyofdishesappearedbeforehim.Hewasundertheshadeof

amagicaltree.Thatwasthewishingtree.However,hedidn’tknowitatall.Whoeverwasunderitwouldhavewhateverhewishedfor!Thetravelerenjoyedthedeliciousfood.Hefeltabit

sleepy.Hewishedforanicebed.Itwasgranted.Hestretchedhimselffortablyonthesoftmat.Hislegsached,ashehadwalkedalongdistance.Hehopedthatsomeonewouldmassage(按摩)hisfeet.Yes,ayoungladyappearednear

hisfeet.Shestartedmassaginghisfeetandlegs.Hesoonfellasleep.Afteralongtimehewokeup.Tohissurprise,

hefoundtheladywasstillsittingbesidehim.Henowstartedthinkingdifferently.“Howcanthingshappenlikethis?

CanIhavethingsIwishedforbymerelyaskingforthem?Isitsomekindoftrickplayedbyamagicaldemon

(惡魔)?”

hedoubted.Oh,atruedemonappearedinplaceofthenicelady!Thedemonwaslaughingnaughtilyathim.Thetravelersaidtohimself.“Ishegoingtoeatmeup?”

Withinnotimethedemonstartedjumpingathim,withhis

mouthwide

open.

注意：1.續(xù)寫的短文詞數(shù)應為150左右；2.請按如下格式在答題卡的相應位置作答。Thefrightenedtravelerputonhisshoesandranawayasfastashecould.Thoughhedidn’tknowthetruth,herememberednottodothatagain.

北師大版Unit8GreenLiving單元檢測卷(A)參考答案第一部分閱讀（共兩節(jié),滿分50分）第一節(jié)（共15小題；每小題2.5分,滿分37.5分）閱讀下列短文，從每題所給的A、B、C、D四個選項中選出最佳選項。A1.A【解析】細節(jié)理解題。根據(jù)Howitworks部分中的前兩條可知,單車會員可獲得騎車代碼或用會員鑰匙打開車鎖。2.D【解析】細節(jié)理解題。根據(jù)Chooseaplan部分中的“TheAnnualMembershipisthebestdealforlocalsofTorontoandotherfrequentriders”可知,使用共享單車時,年卡對多倫多當?shù)厝藖碚f是最好的選擇。3.C【解析】細節(jié)理解題。根據(jù)Chooseaplan部分中內(nèi)容可知,使用共享單車2小時的前30分鐘的費用包括在單車卡里,而剩下的90分鐘的費用為:$1.5+$4+$7=$12.5,因此如果你騎自行車旅行兩小時,額外的費用是12.5美元。BC8.C【解析】細節(jié)理解題。由第四段最后兩句可知，軟木脂是土壤中最穩(wěn)定的碳存在形式之一,大氣中的碳一旦轉化為軟木脂，就可以穩(wěn)定地儲存在土壤中，這對人類有益。故選Ｃ項。9.D【解析】推理判斷題。根據(jù)文章最后一段倒數(shù)第二句It's

abiggoal,andonethatevenChory

admitssoundsa

bitcrazy.可知，喬安妮·喬里認為利用軟木脂改變耕田的目標很難實現(xiàn)；再根據(jù)最后一句Butshealsobelievesthatthegroup'sworkisasteptowardscreatingamoresustainableplanet.可知，喬里認為這項工作是有意義的。故選D項。10.B【解析】主旨大意題。文章主要介紹的是科學家希望培育出能產(chǎn)生更多軟木脂的植物來吸收大氣中過多的二氧化碳，從而對抗氣候變化，故B項最適合作本文標題。11.C【解析】推理判斷題。根據(jù)第一段中的Now,agroupofscientistsiswonderingiftheycanprotectusfrom

climatechangeaswell.可知，可全文圍繞這一問題展開介紹科學家們的實驗，文章的目的就是將該實驗的內(nèi)容和結果告知讀者。故選C項。D12.A【解析】推理判斷題。根據(jù)第一段可知,作者拿得克薩斯州與大量的垃圾漂浮物進行比較從而引出本文話題。故選A項。13.C【解析】詞義猜測題。根據(jù)第四段倒數(shù)第二“Evenmorediefromalackoffoodorwaterafterswallowingpiecesofplastic.”和下句中的“also”可知,垃圾也能使動物感到飽足,減少它們吃東西的欲望。劃線詞的意思是“減弱”。14.B【解析】推理判斷題。根據(jù)第四段第一句可知,近年來，人們越來越關注漂浮垃圾及其對海洋生物和人類健康的影響。下文具體介紹了漂浮垃圾會對海洋生物帶來的危害。故選B項。15.D【解析】作者意圖題。本文通過介紹大太平洋垃圾帶上漂浮的大量的塑料垃圾廢物的情況,指出了它們對海洋中的生物以及人類的影響。故選D項。第二節(jié)（共5小題：每小題2.5分,滿分12.5分）閱讀下面短文內(nèi)容,從短文后的選項中選出可以填入空白處的最佳選項。選項中有兩項為多余選項。16.E【解析】設空句下文Thusallresourceswillbekeptincirculationwithnoend.(因此所有資源都會得到循環(huán)使用,沒有結束),這句是對選項E“這創(chuàng)造了一個經(jīng)濟,在這個經(jīng)濟體系中不會浪費任何資源”的解釋說明。詞匯復現(xiàn):resource,只有選項E符合語境。17.F【解析】設空句所在段落的主題句Reusableproductswillbeemorepopular.(將來,循環(huán)使用會變得更加流行),結合設空句前句“Notonlywillpaniestakeupthedutytoreducewaste.”(不僅公司要承擔起減少浪費的責任。)可推斷,下文會談個人,選項F中everyperson每個人,符合邏輯。18.A【解析】設空句下句“wealsoneedtochangeconsumers’habitsbychangingthewaytheythinkaboutsingleuseplastics.”可知,我們也需要改變消費者的習慣,句中的“also”,提示設空句要有詞匯與此呼應,選項A中only呼應,構成完整的信息鏈。19.D【解析】設空句下句“Thisisalljustahugeexpensivebusiness,”(這一切都花費巨大)可知,這是對回收利用廢品的一種批評意見,選項D中的disagreement不同,分歧,上下句相呼應,構成完整的信息鏈。20.C【解析】根據(jù)下文“Currently,thinplasticisn’toftenrecycled.”(目前,薄塑料不經(jīng)常被回收。)是關于在未來人們?nèi)绾位厥粘〉乃芰?選項C中的thinplastics,與段落主題詞吻合,與該段落介紹內(nèi)容一致。第二部分語言運用（共兩節(jié)，滿分30分）第一節(jié)（共15小題：每小題1分，滿分15分）閱讀下面短文，從每題所給的A、B、C、D四個選項中選出可以填入空白處的最佳選項。21.A【解析】discovered發(fā)現(xiàn);guessed猜測;predicted預測;forgotten忘記。根據(jù)下文內(nèi)容可知,雖然我們?yōu)榱松鎶^斗了幾千年,然而現(xiàn)在地球面臨威脅。22.B【解析】根據(jù)下文Sobirdsandanimals______theirhomes可知,這里表示物種的家園。

23.C【解析】根據(jù)常識可知,樹木是通過吸收二氧化碳放出氧氣來清潔空氣。24.C【解析】根據(jù)常識可知，樹木被砍伐,鳥兒和動物失去家園而死亡。25.D【解析】句意:如果我們繼續(xù)像現(xiàn)在這樣燃燒和砍伐熱帶雨林,地球將再也不會恢復原樣。根據(jù)下一句theearthwill__restore.表示假設繼續(xù)破壞熱帶雨林,地球將不再恢復如初。

26.B【解析】still仍然;never從不;always總是;almost幾乎。破壞后,再也無法還原。27.B【解析】根據(jù)上一段第一句OneofthemajorproblemsisthedestructionoftherainforestsinSouthAmerica.可知,這一段要講另一個問題。28.D【解析】forexample例如;asusual像平常一樣;onthewhole總的來說;asaresult結果。成噸的廢物被排放到海里,結果造成海洋生物處于危險中。29.A【解析】根據(jù)下一句汽車和工廠排放的是有害氣體可知,這段講述空氣污染。30.D【解析】根據(jù)下文moreandmorepeoplethaneverbeforehavebreathingproblems.可知,更多人有呼吸問題,說明汽車和工廠排放的是有害氣體。31.A【解析】impossible不可能的;illegal非法的;crowded擁擠的;healthy健康的。污染嚴重而不采取措施,城市將不可能適合人們居住。32.B【解析】Surprisingly驚訝地;Fortunately幸運地;Interestingly有趣地;Strangely奇怪地。根據(jù)下一句itisnottoolatetosolvetheseproblems.可知,還有挽回的余地,這是幸運的事。33.B【解析】句意:我們有時間、金錢甚至科技為更好、更清潔、更安全的未來掃除障礙。本空需填一個與better,cleaner并列的形容詞，結合水污染和空氣污染造成的危害,說明應使地球變得更安全。34.D【解析】takecare照顧;taketurns輪流;takerisks冒險;takeaction行動。根據(jù)下文Togetherwecansaveourplanet.可知,我們一起采取行動。35.A【解析】immediately馬上;patiently耐心地;politely禮貌地;slowly緩慢地。問題亟待解決當然倡導人類馬上行動起來,刻不容緩。第二節(jié)（共10小題：每小題1.5分,滿分15分）閱讀下面短文,在空白處填入1個適當?shù)膯卧~或括號內(nèi)單詞的正確形式。36.tips【解析】句意:環(huán)保思想已經(jīng)被創(chuàng)造出來,為人們提供如何幫助環(huán)境和省錢的有用建議。名詞tip“建議”是可數(shù)名詞,前面沒有冠詞,應使用名詞復數(shù),故填tips。37.as【解析】句意:環(huán)保思想已經(jīng)被創(chuàng)造出來,為人們提供如何幫助環(huán)境和省錢的有用建議。固定搭配:aswellas“也,和”。故填as。38.continuing【解