Unit13We'retryingtosavetheearth!綜合素質(zhì)評價人教版九年級英語全一冊

Unit13綜合素質(zhì)評價(限時:100分鐘滿分:120分)一、聽力理解(20小題,每小題1分,共20分)第一節(jié):聽下面5段對話。每段對話后有一個小題,從題中所給的A、B、C三個選項中選出最佳答案。每段對話讀兩遍。()1.Whatcanwedotoimprovetheenvironment?A.Usewaterasmuchaspossible.B.Stopridingbikes.C.Takebusesmore.()2.WhereisBill’snewhouse?A.Nearanairport.B.Closetoarailwaystation.C.Notfarfromabusstop.()3.WhatisSam’sopinion?A.Heisagainstkeepinganimalsinzoos.B.Hethinksit’swrongtofeedanimalsinzoos.C.Hethinkszoosprovidesafeplacesforendangeredanimals.()4.Whyisthewomanagainstpeople’skillingsharks?A.Becauseit’scrueltokillsharks.B.Becausesharksareendangeredanimals.C.Becausesharksareimportanttotheocean’secosystem.()5.Whatisthewomangoingtodotonight?A.Giveaspeech. B.Goshopping. C.WatchTV.第二節(jié):聽下面幾段對話或獨白。每段對話或獨白后有幾個小題,從題中所給的A、B、C三個選項中選出最佳答案。每段對話或獨白讀兩遍。聽下面一段對話,回答第6至第7兩個小題。()6.WhathappenedtoTony’shometown?A.Thetreeswerecutdown.B.Thebirdswerekilled.C.Theairwaspolluted.()7.WhatdoesTonythinkofthevillagers?A.Theyarepoor.B.Theydon’tcareabouttheenvironment.C.Theyareveryclever.聽下面一段對話,回答第8至第9兩個小題。()8.Wherewilltheyplanttrees?A.Inagarden. B.Inapark. C.Onahill.()9.Whowilltheyinvitetoplanttrees?A.Jim. B.Kate. C.Jim’sfather.聽下面一段獨白,回答第10至第12三個小題。()10.Whendoestheprogramusuallystart?A.At7:00p.m. B.At8:00p.m. C.At9:00p.m.()11.WhatdoesTerrydo?A.Aradioshowhost. B.ATVshowhost. C.Auniversityteacher.()12.WhatisthethirdsmallthingthatTerrysays?A.Don’tlitter. B.Plantmoretrees. C.Travelbybusoronfoot.聽下面一段對話,回答第13至第15三個小題。()13.WheredidWangGanggo?A.ToaTVstation. B.Toapaperfactory. C.Toaclothingfactory.()14.HowdidWangGangfeelwhenhecameback?A.Worried. B.Excited. C.Embarrassed.()15.Whatdothetwospeakersdo?A.Workers. B.Businessmen. C.Reporters.第三節(jié):聽下面一篇短文。按照你所聽內(nèi)容的先后順序?qū)⑾铝袌D片排序。短文讀兩遍。A.B.C.D.E.16.________17.________18.________19.________20.________二、閱讀理解(20小題,每小題2分,共40分)閱讀下面四篇語言材料,然后按文后要求做題。A[2024鄭州楓楊外國語學校月考]Doyouknow30%oftheforestsintheworldaresnowforests?ThesewonderfulforestsarenotasfamousastheAmazonrainforest,buttheyarealsoveryimportant.Snowforestsarefoundinthefarnorthoftheworld.Itisverycoldandsnowsalotthere.TheylieacrosspartsofCanada,China,Finland,Japan,Norway,Russia,SwedenandtheUS.Snowforestshaveverycoldwintersthatcanlastuptosixmonths.Butevenso,theyarehometomanykindsofanimals,suchasfoxes,miceandwolves.IntheUSandCanada,morethan300species(物種)ofbirdsliveintheforests.Snowforestsdoanimportantjobthatistohelptakein(吸入)harmfulgases.Thesegasesefromburningcoal,oilandgas.Andtheyarebadfortheenvironment.However,snowforestsarefacingsomeproblemsnow.Peoplecutdownmoreandmoretreesforwoodandspacetobuildhouses.What’sworse,astheworldgetswarmer,CanadaandRussiahaveseenterriblefiresinsomeoftheirforests.Luckily,environmentalandwildlifegroupsaroundtheworldareworkinghardtoprotectsnowforests.Theyaretryingtheirbesttostoppeoplefromcuttingdowntreesandaskthemtoplantmoretrees.根據(jù)材料內(nèi)容選擇最佳答案。()21.Wherearesnowforestsmainlyfound?A.InSouthAmerica.B.InthenorthoftheEarth.C.InthesouthoftheEarth.D.IntheUKandCanada.()22.Whatcanweknowaboutsnowforestsfromthepassage?A.Theyneedalongtimetogrowup.B.Theyaremorefamousthanrainforests.C.Theyhavethebestwoodforbuilding.D.Theyareimportanttomanyanimals.()23.Accordingtothethirdparagraph,whichofthefollowingisTRUE?A.Rainforestsarefacingsomeproblems.B.Harmfulgasesaregoodfortheenvironment.C.Peoplecutdowntreestobuildhouses.D.ThereareterriblefireseverywhereinCanada.()24.Whatmainlycausessnowforeststobeindanger?A.Airpollution. B.Waterpollution.C.Humanactivities. D.Animalactivities.()25.Whatdoesthewriterwanttotellusinthispassage?A.Toprotectsnowforests.B.Tovisitanimalsinsnowforests.C.Tosaverainforests.D.Tohelpwithspeciesinsnowforests.B[2024鄭州第七十九中學月考]Attheageof16,anAmericanboynamedBoyanSlatwentonvacationinEngland.There,hesawmoreplasticbagsthanfishinthewater.Healmostcouldn’tbelieveit.Threeyearslater,SlatdecidedtosetuptheprogramTheOceanCleanupinAmericatocleanupoceanrubbish.Nowthe25yearoldmanissuccessfulinsettinguptheworld’sfirstoceancleanupsystemwithhisteam.Everyyear,over8milliontonsofplasticsendupinouroceans,anditcantakeupto500yearstobreakdown.Seaanimalseasilygetstuckinplastic.Theycanevendieiftheyeatit._______Hisplanwastomakeanenvironmentallyfriendlylargesystemtoremoveplasticrubbishfromtheocean.Theywentthroughalotoftests,hundredsofmodelsandmanyunsuccessfultries.Sevenyearslater,amachinecalledSystem001/Bcameout.Itsuccessfullycollectedmuchplasticrubbishonthewater.SlatandhisteamareworkingtoimproveSystem001/B.Theirdreamistoremove90percentofalloceanplasticby2040.根據(jù)材料內(nèi)容選擇最佳答案。()26.HowdidSlatfeelabouttheplasticbagsonhisvacationinEngland?A.Surprised. B.Excited. C.Interested. D.Relaxed.()27.Whatcanwelearnfromthepassage?A.SlatwentonvacationinAmericaattheageof16.B.SlatsetuptheprogramTheOceanRubbishinEngland.C.Ittakesalongtimeforplasticsinouroceanstobreakdown.D.AmachinecalledSystem001/Bcouldn’tcollectplasticrubbish.()28.Choosethebestsentencetofillintheblank“________”inParagraph3.A.Therearemanyusefulmachinesintheworld.B.Peoplethrowalotofgarbageintotheseaeveryday.C.Slatwantedtodosomethingforthesepooranimals.D.Plasticrubbishisbadforbothanimalsandhumans.()29.HowmanyyearsdidSlatandhisteamspendworkingoutSystem001/B?A.3years. B.7years. C.9years. D.12years.()30.WhatdoesSlatmostprobablydonow?A.Aprogrammer. B.Ascientist. C.Adoctor. D.Adreamer.C[2023信陽適應性考試]Haveyoueverfoundyourselfstandinginfrontofrubbishbins,notsurewhetherthepieceofwasteinyourhandisrecyclable(可循環(huán)利用的)ornot?Tosolvethisproblem,fourHongKonghighschoolstudentshaveinvented(發(fā)明)asmartrubbishbinthatusesAItosort(分類)thewaste.ThestudentsnamedthebinWasteCollectionPoint.Connectedtoaputer,thebinusesacameratotellthekindofthewasteitreceivesandsortsitintoplastic,paper,glass,orotherkinds.Tomakesurethebincansortwastecorrectly,theteamtestedeveryproductintheschoolshopandtookatleast500picturesofeachone.“TotraintheAI,wehadtotakemanyphotosfromdifferentangles(角度),soithasabetterrateofaccuracy,”saidoneofthestudentswhobuilttheAIsystem.Theideaofthesmartbinwasborntwoyearsago,whenthestudentswereinGradeTen.Atthattime,peoplefromthecitycrowdedintotheirvillage.Theyleftbehindalotofrubbishandcausedmorepollution.“Allthebinswerefull,andtherewasevenrubbishonthemountain,”thestudentsrecalled.“Everyweekend,wehadtojointhevillagersinpickingupthewaste.”Thestudentsdecidedtodevelopaspecialrecyclingbinthatwouldencouragepeopletoprotecttheenvironment.Althoughschoolendedat2pm,theteamwouldcontinuetoworkontheirinventionuntil6or7pmatschool.Evenwhentheirschoolwasclosedlastyear,theywouldstillmeetandworktogetheronline.“Ourbinisnowinitsthirdgeneration(代).Beforegraduation,wehopeitcanbewidelyusedinthecity,”thestudentssaid.“Thenitwillbeeasierthaneverforpeopletorecycleandprotectourenvironment.”根據(jù)材料內(nèi)容選擇最佳答案。()31.Accordingtothefirstparagraph,weknowthe________ofWasteCollectionPoint.A.price B.size C.use D.history()32.Theunderlinedwords“rateofaccuracy”mean“________”inChinese.A.精準度 B.參與度 C.知名度 D.滿意度()33.ThischartshowswhyWasteCollectionPointwasdeveloped.Whichisthemissingpart?A.thehitoftheillnessB.villagers’encouragementC.pickinguprubbisharoundD.testingeveryproductintheschoolshop()34.Whatisthetextmainlyabout?A.Fouryounginventors. B.Anewinvention.C.Therubbishproblem. D.TheAItechnology.()35.Howisthistextorganized?(P=Paragraph)A. B. C. D.DProtectingtheenvironmentisanimportanttask.Youcanstartwithchangingsomesimpleeverydayhabitsandworkingwithotherstotelltheimportanceofprotectingtheenvironment.36.________Adroppingtapcanwaste11tonsofwatereveryyear.Itisaboutthesameamountthatyoucansavebyreducingyourdailyshowertime.Rideyourbikeorwalkinsteadofdriving.37.________Butinfact,carsareoneofthemaincausesofairpollution.Eatlessmeat.38.________However,eatinglessmeatcanreallymakeyoubeehealthier.Turnthelightsoff.Whenyouleavearoom,don’tkeepthelightson.39.________Carryareusablebagandawaterbottle.Theydon’ttakeupmuchspacebutcanavoidalotofwaste.Giveoldclothes,toysandbookstothepoorchildren.40.________Buyenvironmentallyfriendlyproducts.Trytofindouttheproductsthathavegreenlabels(標簽).Don’tbuytheproductsthathavebigwarningnoticesonthelabels.根據(jù)材料內(nèi)容,從下面五個選項中選出能填入文中空缺處的最佳選項,使文章意思通順、內(nèi)容完整。A.It’snecessaryforyoutosaveelectricity.B.Youdon’tneedthemanymore,butsomeoneelsemaybehappytohavethem.C.Everyteenagerwantsadriver’slicenseandacar.D.Youdon’thavetobeeavegetarianjustforthisreason.E.Takeshortershowers.三、完形填空(15小題,每小題1分,共15分)先通讀短文,掌握其大意,然后從A、B、C、D四個選項中選出一個可以填入相應空白處的最佳答案。Ican’trememberclearlywhenIstartedcollectinglitter.WhenIgottiredof41________litternearbyoneday,IrealizedIneededtopickitup.Iliveneara42________inOhio,America.I43________goingtheretoplaywithmydog.Butoneday,Isaw44________muchlittertherethatIbecameveryunhappy.I45________tocleanuptheforestthatafternoon.Itookabigblackbag46________me.Tenminuteslater,mybagwas47________oflitter.Therewerecans,bottles,brokenglass48________newspapersinit.NowIgototheforestfourtimesayearto49________litter.Istaythereforthreehourseachtime.Doingsomethingfortheenvironmentmakesmefeel50________.Aftereach51________,IlookthroughallthelitterthatI’vecollected.Ifthereis52________recyclable,I’llkeepit.Ican’tunderstand53________somanypeopledroplittereverywhere.ButIwillkeeponpickingitup54________theystopdroppingit.IknowIamdoingalittlebittohelptheearth,butIthinkitis55________.I’msurethattheearthwillbeebetterifeveryonedoessomethinggood.()41.A.throwing B.seeing C.dropping D.cleaning()42.A.school B.forest C.river D.park()43.A.hate B.practice C.enjoy D.meet()44.A.such B.very C.so D.too()45.A.avoided B.encouraged C.refused D.decided()46.A.with B.from C.over D.at()47.A.empty B.fortable C.full D.rapid()48.A.or B.and C.so D.as()49.A.putup B.pickup C.getup D.makeup()50.A.worried B.sad C.disappointed D.great()51.A.report B.program C.trip D.research()52.A.something B.nothing C.someone D.anyone()53.A.what B.where C.who D.why()54.A.because B.until C.since D.when()55.A.impolite B.important C.harmful D.cruel四、語篇填空(15小題,每小題1分,共15分)第一節(jié):閱讀短文,從方框中選擇適當?shù)脑~并用其正確形式填空,使短文通順、意思完整。每空限填一詞,每詞限用一次。[2023南陽第一次月考]good,take,we,for,remember,item,flower,do,way,otherGreenbags,greenclothes,greencars,greenenergy,greeneverything!What56.________itmeantobe“green”?Beinggreenisanewwaytosay“helpingtheenvironment”.Itisgoodtohelp57.________environment,andtherearemany58.________wecanbegreen!Wecanmakelessgarbageanduselesswater.59.________example,whenwegotothestore,wecanbringourownbagsinsteadofgettingaplastic(塑料的)bag.Asforwater,wecantakeashortershower.Wecanalsosavetherainwatertowater60.________andotherplants.Anotherwaytohelpistousegreenenergy.Thatmeansusingenergyfromthewind,water,orsun.Italsomeansusinglessenergy.Remembertoturnoffthelightsand61.________electronicproductswhenyouarenotusingthem.Also,youcanbuy62.________thatuselessenergy.Somekindsoflightbulbs(電燈泡)area63.________choicebecausetheyuselessenergyandcostlessmoney.April22ndisEarthDay.It’saspecialdayto64.________theearthandthinkofwaystohelpourbeautifulplanet.Butwedon’thavetowaittillthatdayto65.________action.Wecanalldosomethingtohelpeveryday.第二節(jié):閱讀短文,根據(jù)語篇要求填空,使短文通順、意思完整。每空限填一詞。Doyouknowthereismoreextreme(極端的)weathernowthan66.________thepast?Someplaceshavelessrain,andotherplaceshavemorerainandfloods.Inmostplaces,67.________aremoreandstrongerstorms.Themaincauseoftheextremeweatheristheriseofthetemperatureontheearth.Thetemperatureontheearthisgettinghigher68.________higher.CanyoubelievethattheArctic(北極)69.________alreadyexperiencedahighgroundtemperatureof48℃?Whatcanwedo70.________slowtheriseofthetemperatureontheearth?Wecanusefewercars.Wecanburnlesscoal,oilorgas.Andwecanuselessenergy.五、補全對話(5小題,每小題2分,共10分)根據(jù)下面的對話情景,在每個空白處填上一個適當?shù)木渥?使對話的意思連貫、完整。A:Morning,Julie.Wherewereyouyesterdayafternoon?B:Oh,IwasintheCityLibrary.A:71.________________________________________?B:Ireadamagazinethere.Iwasveryinterestedinit.A:Amagazine?72.________________________________________?B:Itismainlyabouthowtoprotectourenvironment.A:Oh,doesitmention(提到)anygoodways?B:Ofcourse.73.________________________________________.A:Iknowthat.Anythingelse?B:Weshouldn’tthrowlittereverywhere.Whenwefindrubbish,weshouldpickitupandputitintothebin.A:Yes,that’sright.Thoughit’sasmallthing,itcanmakeabigdifferencetoourdailylife.Bytheway,doesitmentionwastesorting?B:74.________________________________________.Wastesortingisalsoimportant.Weshouldalsolearntosorttherubbishbeforewethrowitaway.A:That’sreallygood.Inaword,theenvironmentisimportant.75.________________________________________.B:Iagreewithyou.六、書面表達(20分)假設(shè)你是悉尼大學一名華裔學生,名叫JasonWu。你從ChinaDaily上看到該報社正在開展主題為ChangeforaBetterChina的環(huán)保討論活動。你打算結(jié)合自己所居住的小鎮(zhèn)的變化,給報社寫一封英文信參與討論。100詞左右。提示見下表:小鎮(zhèn)概況Hartwell,人口約5,000,“澳洲最美小鎮(zhèn)”之一過去狀況當?shù)厝硕烊寄救∨?引起空氣污染、樹木被伐應對措施立法阻止此類活動,鼓勵使用清潔能源感想/建議……參考詞匯:澳洲最美小鎮(zhèn)(Australia’sNicestTown),清潔能源(cleanenergy)_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Unit13綜合素質(zhì)評價聽力材料第一節(jié)1.W:Whatcanwedotohelpimprovetheenvironment?M:Wecandomanythings,likesavingwaterandtakingbusesmore.2.M:Billandhisfamilyhavemovedtoanewhouse.W:Yes.Thehouseisgood.Buttheplanesaregoingovertheroofalldaylong.3.W:Sam,Idon’tthinkanimalsshouldliveinzoos.M:Lily,Idisagree.Zooscanprovidesafeplacesforendangeredanimals.4.M:Nowadays,peoplekillsharkstogettheirfins.W:I’mstronglyagainstit.Theyareimportanttotheenvironment.Theycanhelpkeepthebalanceoftheocean’secosystem.5.W:I’mgoingtogiveaspeechaboutsavingtheearththisevening.M:Really?Ithinkitisagreatidea.第二節(jié)Text1W:Hi,Tony.Wherehaveyoubeenduringthewinterholiday?M:Iwentbacktomyhometowninthecountryside.Iwasverysadaboutthechangesthere.W:Whathappened?M:Thevillagersaremuchricherthanbefore.Buttheairhasbeeverybad.Wecanhardlybreathethereanymore!W:Oh,dear!Howterrible!Arethevillagersdoinganythingtostopthepollution?M:No,theyaren’t.Theyaretoobusymakingmoney.W:Wemustdosomethingtochangeit.M:Yeah,that’swhatIthink,too.Text2M:Hi,Rose!TheTreePlantingDayising.WouldyouliketoplanttreeswithmethisSaturday?W:Sure,I’dloveto.Whereshallweplanttrees?M:OntheGreenHill.W:Oh,it’sreportedthatJim’sfatherhasalreadyplantedthousandsoftreesthere.M:Yes.Treescanstopthewindfromblowingtheearthaway.W:You’reright.Theycanalsomaketheairfresherandcleaner.M:WhynotinviteKatetogowithus?Shealsolikesdoingsomethinggoodtotheenvironment.W:OK.I’llringherupfiveminuteslater.Text3Goodeveningandweletoourprogram.ThisisTerryspeaking.We’regoingtotalkabouthowtoprotectourenvironmenttonight.Therearefivesmallthingswecando.First,don’tlitter.Second,usefewerordon’tusesingleusechopsticks.Next,travelbybusoronfoot;avoidusingyourcar.Then,plantmoretrees.Besidesthese,ifyouaregoodatwriting,youcanalsopublisharticlesabouttheenvironmentinthenewspaperandcallonmorepeopletoprotecttheenvironment.Thanksforlisteningtomyprogram.Seeyouatthesametimeat8:00tomorrownight.Goodnight!Text4W:Wherehaveyoubeen,WangGang?Icalledyou,butyouweren’tinyouroffice.M:I’vebeentoapaperfactory.W:Whatdidyoudothere?M:Imadeasecretsurveyofthefactoryandfoundsomeveryimportantthings.W:Whathaveyoufound?Youlookworried.M:Ifoundthatthefactorywaspouringwastewaterintotherivernearit.Theriverhasbeeverydirty.Lotsoffishdied.Thesmellwasterrible.W:That’stoobad!Asreporters,wemustdosomethingtopreventthepollution.M:Yes,ofcourse.W:WecanwritestoriesaboutittotheTVstation.M:That’sagoodidea!BusinessmenareafraidofTVstations.W:Let’sdoitrightnow.M:OK!第三節(jié)Myfamilycareabouttheenvironmentverymuch.Letmetellyouwhatmyfamilymembersusuallydoinourdailylife.Mygrandmotheroftengoesshoppingwithabasketinsteadofplasticbags.Myfatherhaschangedallthelightsinourhouseintoenergysavinglights.Mymotherworksasavolunteer,andonweekendsshegoestotheparktopickuplitterandputitintothebin.Mysisterlikesdrawing.Sheoftenusesbothsidesofthepapertodraw.Iknowsavingwaterisveryimportant,soIalwaysturnoffthetapwhenIbrushmyteeth.

Unit13綜合素質(zhì)評價一、第一節(jié)1.C2.A3.C4.C5.A第二節(jié)6.C7.B8.C9.B10.B11.A12.C13.B14.A15.C第三節(jié)1620DECAB二、A21.B22.D23.C24.C25.AB【主旨大意】本文主要講了BoyanSlat為減少海洋中的塑料垃圾和他的團隊設(shè)計了世界上第一個海洋清理系統(tǒng)。26.A【點撥】細節(jié)理解題。根據(jù)“There,hesawmoreplasticbagsthanfishinthewater.Healmostcouldn’tbelieveit.”可知,Slat對他在英國度假時看到的塑料袋感到很吃驚。故選A。27.C【點撥】細節(jié)理解題。根據(jù)“Everyyear,over8milliontons...tobreakdown.”可知,海洋中的塑料需要很長時間才能分解。故選C。28.C【點撥】句子還原題。根據(jù)“Hisplanwastomakeanenvironmentallyfriendly...rubbishfromtheocean.”可知,Slat計劃制造一個環(huán)保的大型系統(tǒng)來清除海洋中的塑料垃圾,Slat的計劃有助于保護海洋生物。故可推知,選項C“Slat想為這些可憐的動物做點什么。”適合放在第三段空處。故選C。29.B【點撥】細節(jié)理解題。根據(jù)“Sevenyearslater,amachinecalledSystem001/Bcameout.”可知,設(shè)計該機器用了七年的時間。故選B。30.B【點撥】推理判斷題。根據(jù)“Slatandhisteamareworking...oceanplasticby2040.”可推知,Slat現(xiàn)在可能是科學家。故選B。C【主旨大意】本文主要介紹了為了解決垃圾不確定如何分類的問題,四名學生發(fā)明了一種智能垃圾箱。31.C【點撥】細節(jié)理解題。根據(jù)“...asmartrubbishbinthatusesAItosort(分類)thewaste”可知,WasteCollectionPoint使用人工智能對垃圾進行分類,我們從第一段可以得知WasteCollectionPoint的用途。故選C。32.A【點撥】詞義猜測題。根據(jù)“TotraintheAI,wehadtotakemanyphotosfromdifferentangles(角度)”可知,從不同的角度拍攝許多照片,是為了讓人工智能的精準度更高,rateofaccuracy意為“精準度”,故選A。33.C【點撥】細節(jié)理解題。文中提到所有的垃圾箱都滿了,山上甚至還有垃圾,每個周末他們都要和村民一起撿垃圾,所以此處應該是在周圍撿垃圾。故選C。34.B【點撥】主旨大意題。本文主要介紹了一項新的發(fā)明——智能垃圾箱。故選B。35.B【點撥】篇章結(jié)構(gòu)題。第一段是整體介紹智能垃圾箱,點明主題;第二段介紹垃圾箱是如何運作的;第三、四、五段是介紹如何產(chǎn)生開發(fā)智能垃圾箱的想法;第六段介紹垃圾箱的升級及四名高中生的期望。故選B。D【主旨大意】保護環(huán)境是一項重要的任務。我們每個人都要從改變?nèi)粘Ｉ盍晳T開始,從一點一滴做起,來保護我們賴以生存的環(huán)境。36.E【點撥】根據(jù)此空后面的關(guān)鍵詞water以及reducingyourdailyshowertime可判斷,該段所講內(nèi)容與水有關(guān),故E項“縮短淋浴時間?！边m合填在此處。37.C【點撥】此空前一句提到“騎自行車或步行而不要開車”,后一句提到“但事實上汽車是空氣污染的主要原因之一”,由此可判斷,C項與之意思銜接,故選C。38.D【點撥】根據(jù)此空前一句“少吃肉”和后一句“然而,少吃肉確實會讓你變得更健康”可判斷,D項“你沒必要僅僅因為這個原因變成一個素食者。”適合填在此處。39.A【點撥】此空前一句提到“當你離開房間的時候不要讓燈亮著”,A項“你有必要節(jié)約用電?！迸c之意思銜接,故選A。40.B【點撥】根據(jù)此空前一句“把舊衣服、玩具和書本送給貧困的孩子”可判斷,B項“你不再需要它們了,但其他人可能很樂意擁有它們。”與之意思銜接,故選B。三、【主旨大意】本文作者住在美國俄亥俄州一片大森林的附近,為了保護森林的環(huán)境,他每年定期到森林里撿垃圾。雖然他所做的微乎其微,但是他相信只要每個人都從身邊小事做起,我們的地球會越來越美好。41.B【點撥】根據(jù)后面“我意識到我需要把它撿起來”可判斷,作者厭倦了“看到(see)”附近的垃圾。故選B。42.B【點撥】根據(jù)第45空后面的“tocleanuptheforest”可判斷,作者住在一片森林的附近。故選B。43.C【點撥】考查動詞。根據(jù)空格后的“和我的狗一起去那里玩”可判斷,作者“喜歡(enjoy)”這樣做。故選C。44.C【點撥】so...that...是固定搭配,意思是“如此……以至于……”。45.D【點撥】上一句提到作者看到這么多垃圾很不高興,由此可判斷,他“決定(decide)”清掃森林。故選D。46.A【點撥】作者決定打掃垃圾,應該是“隨身攜帶(take…withsb.)”一個大大的黑色袋子。故選A。47.C【點撥】befullof是固定短語,意思是“裝滿……,充滿……”。48.B【點撥】根據(jù)語境可判斷,cans、bottles、brokenglass和newspapers之間是并列關(guān)系,所