上海徐汇区2019届高三英语二模试题含解析

1、上海市徐汇区 2019 届高三英语二模试题（含解析）考生注意：1 .考试时间120分钟，试卷满分140分。2 .本考试设试卷和答题纸两部分。所有答题必须涂（选择题）或写（非选择题）在答题纸上，做在试卷上一律不得分。3 .答题前， 务必在答题纸上填写准考证号和姓名， 并将核对后的条形码贴在指定位置上， 在答题纸反面清楚地填写姓名。I.ListeningComprehensionSectionAShortConversationsDirections:InSectionA,youwillheartenshortconversationsbetweentwospeakers.Attheendofea

2、chconversation,aquestionwillbeaskedaboutwhatwassaid.Theconversationsandthequestionswillbespokenonlyonce.Afteryouhearaconversationandthequestionaboutit,readthefourpossibleanswersonyourpaper,anddecidewhichoneisthebestanswertothequestionyouhaveheard.1.A. Atanairport.B.Inthehotel.C.Atabusstop.D.Inasubwa

3、ystation.【答案】A【解析】【分析】M:HowmuchshouldIpayfortheoverweight?W:Thechargeforextrabaggageiscalculatedby1.5%ofthestandardticketfareforeconomyclass.Q:Wheredoestheconversationmostprobablytakeplace?【详解】此题为听力题，解析略。2.A.Theladyhastogoaskforhelp.B. Theladyissatisfiedwithherblackcoffee.C. Theladyhastohaveblackcof

4、fee.D. Theladyhashadtoomuchblackcoffee.【答案】C【解析】【分析】W:Jack,isthereanycoffeeinthecoffeepot?M:Thereissome,butnocreamleft.Youllhavetocontentyourselfwithblackcoffee.Q:Whatdoesthemanmean?【详解】此题为听力题，解析略。3.A. Thepaintingsarecopieswithreasonableprices.B. Thepaintingsareabsolutelygenuine.C. Thepaintingsareon

5、lysoldatthisfair.D. Thepaintingsarehighlypriced.【答案】A【解析】【分析】M:Wow!YouvegotsomanyChinesepaintingshere.Aretheygenuine?W:Allourreproductionsareclearlymarkedandpriced.Theyaresoldatafairprice.Q:Whatdoesthewomanintendtotelltheman?【详解】此题为听力题，解析略。4.A. ThemanbookedtheflightonSep.19.B. Themanwilltakethefligh

6、tonSep.16.C. ThemanwantstosellhisticketforSep.16.D. ThemanislikelytotaketheflightonSep.20.【答案】D【解析】【分析】M:Well,IdliketocancelmyreservationoneonSeptember19instead,please.W:Ok.Waitamoment,please.Sorry.Theyleft,firstclass,onSeptember20.Q:Whatdowelearnfromtheconversation?【详解】此题为听力题，解析略。fortheflightonSept

7、ember16,andbookreallsoldout,buttheresonlyone5.A. Asoccergame.C.Aswimminggame.【答案】A【解析】【分析】B. Abicyclerace.D.AMarathonrunningrace.W:What?Thevisitingteamscoredthefirstgoal?M:Yes.Oursarebehind.Q:Whataretheytalkingabout?【详解】此题为听力题，解析略。6.M:Theyareanicematchtoyourskirt,butisthatagoodfit?W:Theyarealittleto

8、osmallandmytoeshurt.Q:Whataretheymostprobablytalkingabout?【详解】此题为听力题，解析略。A.A.Shewantsanothersteak.B. Shedoesntlikethesteak.C. Sheistoofulltohaveanythingmore.D. Sheisfullofenergy.【答案】C【解析】【分析】M:Youvesavedroomfordessert,haventyou?W:Oh,Idowish,but,youknow,thesteakwassoniceandIcouldntresistit.NowImabsol

9、utelyfull.Q:Whatdoesthewomanmean?【详解】此题为听力题，解析略。8.A. Shepreferstoexerciseintheafternoon.B. Themanshouldcontinuewithhisexercise.C. Itisimportanttomakewarming-upexercise.D. Themanshouldstarttoexerciseonemonthlater.A.Skirt.【答案】D【解析】【分析】B.Matches.C.Toes.D.Shoes.【答案】B【解析】【分析】M:Thescaleshowsnohintoflosing

10、weight.Iwonderifmyrunningisreallyworthit.W:Itisalwaysveryhardwhenyouarestartingout.Itmayworklater,onlyifyousticktoit.Q:Whatdoesthewomanmean?【详解】此题为听力题，解析略。9.A.Itwouldbeverycoldtoday.B.Itwouldgetwarmtoday.C.Thecoldfrontwouldstayforlong.D.Theweatherreportwaswrong.【答案】B【解析】【分析】W:Itsfreezingoutside.What

11、happenedtotheweatherreport?Thiscoldfrontwassupposedtopassanditshouldbewarmnow.M:Yes.Ithoughtsotoo.ThatswhatIreadonlinethismorning.Q:Whatwasthemaninformedonline?【详解】此题为听力题，解析略。10.A.Todrivealongwayhome.B.Toserveasagoodmechanic.C.Tobuyanewcar.D.Togethercarmaintained.【答案】D【解析】【分析】W:Excuseme.Ineedtohavem

12、ycarservicedbeforemylongdrivehome.M:Noproblem,maam.Wehaveanexcellentmechanichere.Q:Whatwillthewomanprobablydo?【详解】此题为听力题，解析略。SectionBDirections:InSectionB,youwillhearseverallongerconversation(s)andshortpassage(s),andyouwillbeaskedseveralquestionsoneachoftheconversation(s)andthepassage(s).Theconversa

13、tion(s)andthepassage(s)willbereadtwice,butthequestionswillbespokenonlyonce.Whenyouhearaquestion,readthefourpossibleanswersonyourpaperanddecidewhichonewouldbethebestanswertothequestionyouhaveheard.Questionsarebasedonthefollowingpassage.11.A. Manypeopleliketoeatdogmeat.B. Hecouldgotoworklikeadogandget

14、dog-tired.C. Heisprobablytoletsleepingdogslie.D. Heprobablywillstayinthedoghouse.【答案】11.B12.C13.C【解析】PeopleintheUnitedStateslovetheirdogsandtreatthemwell.However,dogswithoutownerstocareforthemleadadifferentkindoflife.Theexpressiontoleadadogslifedescribesapersonwhohasanunhappyexistence.Somepeoplesayw

15、eliveinadog-eat-dogworld.Thatmeansmanypeoplearecompetingforthesamethings,likegoodjobs.Theysaythattobesuccessful,apersonhastoworklikeadog.Thismeanstheyhavetoworkvery,veryhard.Suchhardworkcanmakepeopledog-tired.AndthesituationwouldbeevenworseiftheybecameB.Theworldistoocompetitive.C. Dogsareunhappywith

16、theirexistence.12.A.Asickdog.B.Awatchdog.dog.13.A.Heisprobablytomakehiswifemadder.D. Dogsenjoytheirlifewithpeople.C.Ajunkyarddog.D.AbarkingSomepeoplearecomparedtodogsinbadways.Peoplewhoareunkindoruncaringcanbedescribedasmeanerthanajunkyarddog.Junkyarddogsliveinplaceswherepeoplethrowawaythingstheydon

17、otwant.Meandogsareoftenusedtoguardthisproperty.Theybarkorattackpeoplewhotrytoentertheproperty.However,sometimesapersonwhoappearstobemeanandthreateningisreallynotsobad.Wesayhisbarkisworsethanhisbite.Ajunkyardisnotafunplaceforadog.ManydogsintheUnitedStatessleepinsafelittlehousesneartheirownershome.The

18、sedoghousesprovideshelter.Yettheycanbecoldandlonelyinthewinter.Husbandsandwivesusethisdoghousetermwhentheyareangryateachother.Forexample,awomanmightgetangryatherhusbandforcominghomelate,orforgettingtheirweddinganniversary.Shemighttellhimthatheisinthedoghouse.Shemaynottreathimnicelyuntilheapologizes.

19、However,thehusbandmaydecidethatitisbesttoleavethingsaloneandnotcreatemoreproblems.Hemightdecidetoletsleepingdogslie.Questions:Ifapersonsaysthatheislivingina“dog-eat-dogworld”,whatdoeshemean?Ifapersoniscalledmeantoothers,whatphrasecanweusetodescribehim?Whatwouldahusbandprobablydoifheis“inthedoghouse“

20、accordingtothepassage?【11题详解】此题为听力题，解析略。【12题详解】此题为听力题，解析略。【13题详解】此题为听力题，解析略。Questionsarebasedonthefollowingpassage.14.A. ZhuyunArtMuseumshowsChinasmodernculture,artandhistory.B. ZhuyunArtMuseumshowsJiadingsnativeculture,artandhistory.D.ZhuyunArtMuseumshowsJiadingscontemporarypaintingsandcalligraphy.

21、15.A. Torenewoldfactoriestomeetmoredemandsoflocalresidents.B. Tostoreasmuchartcraftsaspossible.C. Toservethelocalstomeettheirdiverseartdemands.D. Tosetashelterforlocalmodernartists.16.A. TheearliestBuddhastatuesinitisabout2500yearsold.B. Thismuseumholdsover1000Buddhastatues.C. Theexhibitsinitaremade

22、ofavarietyofmaterials.D. Theexhibitsrepresentancientpeoplesdelicatetechniquesandintelligence.【答案】14.B15.C16.A【解析】InJiading,adistrictofShanghai,nofewerthan38privatemuseumsandgallerieshavesprungup.ShanghaiZhuyunArtMuseumhasbeenopentothegeneralpublicsinceSeptember2008.ItisfocusedondisplayingJiadingsloc

23、alculture,art,andhistory.Exhibitsincludeover70paintingsandworksofcalligraphybyfamedJiadingartistsdatingbacktotheMingandQingdynasties.Themuseumalsoincludesmorethan10Jiadingbamboocarvingworksandancientbooks.JiayuanhaiArtCenter,whichopenedtothepublicinDecember2013,wasdevelopedfromfourrenewedfactories.T

24、heartcenterhostsexhibitionsbutalsooffersstudiospaceforresidentartists.Italsoactsasastoragespaceforartandaservicecenter.Thecenterstrivestobeamultipurposeartcenterintegratingartcreation,exhibiting,artinvestment,andconsumption.Itisalsoanimportantpublicspaceforartiststoexchangeideas.TheShanghaiXiangdong

25、BuddhaMuseumboastsmorethan1,000Buddhastatues,withtheearliestdatingbacktotheNorthernWeiDynasty.Thestatuesspanabroadrangeofstyles,postures,andexpressions.Therearestanding,sitting,solemn,andrelaxedC.ZhuyunArtMuseumshowsJiadingartcraftsdatingbacktoTangDynasty.Buddhasondisplay.Themuseumcoversarangeofdeli

26、catetechniquesdevelopedinChinesesculpturalartandrepresentsmanydifferentperiods.Furthermore,thereisdiversityintermsofthematerialsused.Therearegold,silver,bronze,iron,porcelain,ivory,androsewoodsculptures.ForthosefascinatedbyBuddhistsculpture,ShanghaiXiangdongBuddhaMuseumiscertainlyagreatplacetogo.Que

27、stions:WhatdoesZhuyunArtMuseumdisplaytothepublic?WhatsthepurposeofJiayuanhaiArtCenter?WhichofthefollowingstatementsisnottrueaboutXiangdongBuddhaMuseum?【14题详解】此题为听力题，解析略。【15题详解】此题为听力题，解析略。【16题详解】此题为听力题，解析略。Questionsarebasedonthefollowingpassage.17.C.Consultantandheadmaster.18.A. Hewithdrewsomemoneyfr

28、omhisparentsbankaccount.B. Hemixedwithsomebadguys,whichinfluencedhisstudy.C. Hewasnotasattentiveasbefore.D. HewatchedtoomuchTVathome.19.A.Shewasannoyed.B.Shewasindifferent.C.Shewasconfused.D.Shewasanxious.A.Teacherandstudent.B.Consultantandparent.D.Doctorandpatient.20.A. Wherethereisawill,thereisawa

29、y.B. AllroadsleadtoRome.C. AllworkandnoplaymakesJackadullboy.D. Dontthrowthebabyoutwiththebathwater.【答案】17.B18.C19.D20.C【解析】M:Hello,MrsKaul.W:Goodafternoon.Mr.Spear.AnythingwrongwithAmit?M:Oh,dontworry.IwantedtoseeyouinconnectionwithcertainthingsIvebeennoticingaboutAmit.W:Hashebeenplayingup?M:No,hei

30、salittlewithdrawn.Hedoesntmixaroundwithotherchildren.W:Isheinattentivealso?M:Well,heiscertainlynotasalertasheusedtobe.W:Oh!Thisisupsetting.Iorganizehisdaymyself.M:CoulditbetoomuchTV?W:No,hesallowedtowatchTVonlyaftertwohoursofconcentratedwork.M:Ithinkyouareoverdoingboth,TVandwork.Whendoesheplay?W:Ins

31、chool.M:No,thatsnotenough.Allowhimatleasttwohoursofunstructuredplay.W:Whatdoyoumeanbyunstructuredplay?M:Itmeansfree,uncontrolledplay.Itcouldmakeallthedifference.W:Youreallythinkso?M:Yes!HalfanhourofTVandnovideogames.TrythisforafewdaysandImsureyouwillseeachangeinhim.Questions:Whatstherelationshipbetw

32、eenthetwospeakers?WhatstheproblemwiththeboyAmit?ssituation?HowdoesthewomanfeelafterknowingAmitWhichofthefollowingproverbsistheman【17题详解】此题为听力题，解析略。【18题详解】此题为听力题，解析略。【19题详解】此题为听力题，解析略。【20题详解】此题为听力题，解析略。II.GrammarandvocabularySectionADirections:Afterreadingthepassagebelow,fillintheblankstomakethepassa

33、gecoherentandgrammaticallycorrect.Fortheblankswithagivenword,fillineachblankwiththeproperformofthegivenword;fortheotherblanks,useonewordthatbestfitseachblank.Thebiggesthouseofcards,thelongesttongue,andofcourse,thetallestman:theseareamongthethousandsofrecordsloggedinthefamousGuinnessBookofRecords.Cre

34、atedin1955afteradebate21(concern)Europesfastestgamebird,22beganasamarketingtoolsoldtopublandlords23(promote)Guinness,anIrishdrink,becamethebestsellingcopyrighttitleofalltime(acategorythatexcludesbookssuchastheBibleandtheKoran).Intime,thebookwouldsell120millioncopiesinover100countriesquitealeapfromit

35、shumblebeginnings.Initsearlyyears,thebooksetitssightson24(satisfy)mansinborncuriosityaboutthenaturalworldaroundhim.Itstwoprincipalfactfinders,twinsNorrisandRossMcWhirter,movedwildlyaroundtheglobetocollectfacts.Itwastheirtasktofindanddocumentaspectsoflifethatcanbesensedorobserved,thingsthatcanbequant

36、ifiedormeasured.Butnotjustanythings.Theywereonlyinterestedinsuperlatives:thebiggestandthebest.Itwasduringthisperiod25someoftheremarkableGuinnessRecordsweredocumented,answeringsuchquestionsasWhatssuggestionbasedon?isthebrighteststar?andWhatisthebiggestspider?Onceawareofthepublicsthirstforsuchknowledg

37、e,thebooksauthorsbegantobranchouttocoverincreasinglydoubtful,little-knownfacts.Theystarteddocumentinghumanachievementsaswell.Aforerunnerforrealitytelevision,theGuinnessBookgavepeople26chancetobecomefamousforaccomplishingodd,oftenpointlesstasks.Recordsweresetin1955forconsuming24raweggsin14minutesandi

38、n1981forthefastestsolvingofaRubiksCube(whichtookamere38seconds).In1979amanyodeled(用真彳反嗓音交替唱)non-stopfortenandaquarterhours.Initslatestappearance,thebookhasfoundanewhomeontheinternet.Nolonger27(restrict)tothelimitsofphysicalpaper,theGuinnessWorldRecordswebsitecontainsseeminglyinnumerablefactsconcerni

39、ngsuchtopicsasthemostpowerfulcombustion(燃烧)engine,ortheworldslongesttrain.Whatisstriking,however,isthatsuchfactsarefoundsharingapagewiththerecordoftheheaviesttraintobepulled28abeard.Originatingasasimplebarbook,theGuinnessBookofRecords29(evolve)overdecadestoprovideinsightintothefullrangeofmodernlife.

40、Andalthoughonemaybe30(likely)nowtolearnaboutthewidesthumanmouththanthehighestnumberofcasualtiesinasinglebattleoftheCivilWar,theGuinnessWorldRecordswebsiteoffersatellingglimpseintothefutureoffact-findingandrecord-recording.【答案】21.concerning22.what23.topromote24.satisfying25.that26.a27.restricted28.wi

41、th29.hasevolved30.morelikely【解析】本文属于说明文，介绍了吉尼斯纪录的起源以及发展，现在人们可以通过这本书了解现代社会的方方面面。考查介词。句意：在1955年一次关于欧洲速度最快的猎鸟的谈论之后，创建了吉尼斯纪录，最初作为促销爱尔兰啤酒吉尼斯卖给酒吧老板的一种市场工具书，但是成为了有史以来卖的最好的书籍。分析句子可知，本题为concerning关于的意思，故用concerning。【22题详解】考查主语从句。句意：在1955年一次关于欧洲速度最快的猎鸟的谈论之后，创建了吉尼斯纪录，最初作为促销爱尔兰啤酒吉尼斯卖给酒吧老板的一种市场工具书，但是成为了有史以来卖的最好的

42、书籍。分析句子可知，beganasamarketingtoolsoldtopublandlords3(promote)Guinness,anIrishdrink作became的主语，是个主语从句，从句中began缺少主语，故用what。【23题详解】考查非谓语动词。句意：在1955年一次关于欧洲飞的最快的鸟的谈论之后，创建了吉尼斯纪录，最初作为促销爱尔兰饮料吉尼斯卖给酒吧老板的一种市场工具书，但是成为了有史以来卖的最好的书籍。分析句子可知，promote在这里作sold目的状语，表示出售吉尼斯书籍为了促销，故用不定式topromote。【24题详解】考查非谓语动词。句意：在早期的时候，这本书定

43、位于人们关于周围自然界的内在的好奇心。On为介词，后接动词ing形式，故用satisfying。【25题详解】考查强调句。句意：正是在这个期间，一些显著的吉尼斯纪录被收集在案。本句为强调句，强调duringthisperiod,故用that。【26题详解】考查冠词。句意：作为真人秀电视节目，吉尼斯纪录给了人们一个出名的机会，通过完成一些古怪又无意义的记录而出名。chance为可数名词，第一次提及，故用不定冠词a。【27题详解】考查非谓语动词。句意：不再局限于纸质书的限制，吉尼斯纪录网站记载了数不清的事实。分析句子可知，restrict作状语，与其逻辑主语theGuinnessWorldReco

44、rds为动宾关系，故用过去分词形式，故用restricted。【28题详解】考查介词。句意：让人震惊的是，这一纪录与用胡须拉最重的火车的记录在同一页上。本句为pull的短语pullsthwithsth用某事拉某物，故用with。【29题详解】考查现在完成时。句意：最初作为酒吧消遣书籍，吉尼斯纪录在数十年间已经演变成了可以洞察现代生活的方方面面的书籍。分析句子可知，本句缺乏谓语，由于overdecades修饰，故用现在完成时，故用hasevolved。【30题详解】考查比较级。句意：与对美国南北战争中死亡最高人数纪录的了解程度相比，人们可能更了解世界上最宽的嘴巴的记录。分析句子可知，由于有tha

45、n,故为比较级，故用morelikely。SectionBDirections:Fillineachblankwithaproperwordchosenfromthebox.Eachwordcanbeusedonlyonce.Notethatthereisonewordmorethanyouneed.A.decline8.investedCscratchingD.harvestE.farmersEbarelyG.0ccurren8H.implementationI.unmaffaetableJ.adjustmentsItenemiesLikemanypeopleactingonthedesir

46、etoeathealthyandlocal,AcropolisresidentEduardoJimenezdecidedtoplantagardeninhisbackyard.Heploughedthesoil,heplantedtheseeds,andheevensetupafencetokeepoutthedeer.Eduardodideverythingright.Orsoitseems.However,when31timehascome,hehasnotonetomato,bean,orleafoflettucetoshowforhishardwork.Howdidthishappen

47、?Theanswercomesintheformofasmall,brown,particularlysmellyinsect:thestinkbug.Unliketheirpickycousins,stinkbugsfeedonsome300speciesofplants,includingfigs,blueberries,corn,andkiwifruitsaswellassoybeans,peas,andweeds.Althoughtheydolittledamagetotheplantitself,theymakethefruitsandvegetables32.Forthisreas

48、on,stinkbugsposethemostseriousthreattothebigagriculturalistsandmacrofarmoperators.Macrofarmershavemore33intheirproduce,andthereforehavemoretolose.WhilehobbyistslikeEduardoarelefttofacethedisappointmentofanunsuccessfulgarden,macrofarmersareforcedtolivewiththelossofentiretractsofcashcropsafactthathasl

49、eftmany34abletoclothetheirchildrenorputfoodonthetable.Lastseasonalone,severalNewJerseypepperfarmerssaw75%oftheircropsdamaged.Pennsylvanialosthalfofitspeachpopulation,and,accordingtotheUSAppleAssociation,applefarmersinthemid-Atlanticstateslost$37million.Thisyearcouldbeworse.Asaresultofthis35inthesupp

50、lyoffreshfruitsandvegetables,shoppershaveseen36sometimesquitedramaticinpricesatthegrocerystore.PricesofapplesinMarylandareup8%.Inthenorth-Atlanticstates,pricesforpeppersshotupanastonishing14%.Notonlyaretheseitemsbecomingmoreexpensive,buttheyarealsogettinghardertofind.Lastweek,MargeJenkinsofAthens,Ge

51、orgiareportedhavingtocheckthreedifferentstoresbeforeencounteringadecentbatchofpeas.Andthis,sheassuresus,isaregular37.AccidentallybroughtfromAsia,thestinkbughasnonatural38inAmerica,andthusitspopulationisrisingsharply.Reportedsightingsofstinkbugsarebecomingincreasinglynumerous,asthedried,brown,trapezo

52、idal（不规贝U四边形）shellsofthedeadbugsareeverywhereinsomeareas.Thishasfarmersandscientistsalike39theirheadsinsearchofaremedy.Hope,theybelieve,mayliewithanAsianparasiticwasp（黄蜂）,whichhelpfullylaysitseggsinsidestinkbugeggs.Thelarvae（幼虫）ofthewaspconsumethestinkbugfromtheinside.Butthe40ofsuchasolutionisstills

53、everalyearsaway,asscientistsmustfirstdetermineifitissafeforthewasptobeintroducedintoAmerica.Untilthen,somefarmersareresortingtohomemadetraps.Othershaveevencontemplatedtheuseofpeacocksandprayingmantises,which,theyimagine,willgulpdownthelittlestinkers.【答案】31.D32.I33.B34.F35.A36.J37.G38.K39.C40.H【解析】本文

54、属于说明文，介绍由于椿象在美洲没有天敌，因此在当地泛滥，严重影响水果和蔬菜的生产，因此科学家准备引入黄蜂来消灭椿象，但是首先要确保引入黄蜂是安全的。考查名词。句意：当收获季节来临的时候，他没有收获一个土豆、豆子抑或是一片生菜。分析句子可知，本句缺乏名词修饰time,故用harvest,故选 d【32题详解】考查形容词。句意：尽管椿象对植物本身没有什么害处，但是会让水果和蔬菜不好卖。本句为make的用法makesth+形容词，unmarketable滞销的，故选I。【33题详解】考查非谓语动词。句意：大农场主在农产品方面投资得更多，也就损失得越多。本句为havesthdone让某事被做，故用过去

55、分词invested,故选B。【34题详解】考查副词。句意：一个事实，就是让很多孩子不能穿上好衣服，或者吃上好东西。本句讲述椿象对大农场主得影响更为严重，修饰able用副词，故用barely,故选F。【35题详解】考查名词。句意：由于新鲜蔬菜和水果得供应下降，购物者会看到杂货店里价格得调整，有时候这种调整很厉害。分析句子可知，本句讲述大农场遭受椿象得影响，故用decline,故选A。【36题详解】考查名词。句意：由于新鲜蔬菜和水果得供应下降，购物者会看到杂货店里价格得调整，有时候这种调整很厉害。分析句子可知，本句讲述大农场遭受椿象得影响，继而影响商场商品的价格，需要调整，故用adjustmen

56、ts,故选J。【37题详解】考查名词。句意：她告诉我们，这种情况定期都会出现。根据前一句Lastweek,MargeJenkinsofAthens,Georgiareportedhavingtocheckthreedifferentstoresbeforeencounteringadecentbatchofpeas.可知，找了三家不同店才找到一带豌豆，这种情况经常会发生，故选G。【38题详解】考查名词。句意：不小心从亚洲引入，椿象在美洲没有自然天敌。根据语境可知，本句解释椿象在美洲泛滥得原因，故用enemies,故选K。【39题详解】考查非谓语动词。句意：像农民和科学家都在努力寻找弥补措施。分

57、析句子可知，本句为短语scratchhead苦思冥想，scratch作farmersandscientists的后置定语，主谓关系，故用现在分词形式scratching,故选Co【40题详解】考查名词。句意： 真正实施这类措施还有几年的时间，因为科学家首先要弄清楚引入黄蜂是否对美洲安全。分析句子可知，本句缺乏主语，结合语境，故选H。III.ReadingComprehensionSectionADirections:ForeachblankinthefollowingpassagetherearefourwordsorphrasesmarkedA,B,CandD.Fillineachblank

58、withthewordorphrasethatbestfitsthecontext.StudentsinCaldwell,Idaho,canattendclassintheirpajamas（睡衣）！AtVallivueVirtualAcademy,coursesaretaughtonline.Studentsworkathomewithparents,whoserveaslearningcoaches.Acertifiedteacher41thestudentsprogress.Thecyberschoolwas42asafreeoptionforstudentsinkindergarten

59、throughgrade8whohavetroublesucceedinginthedistricts43publicschool.Supportersoftheprogramsaythatvirtualschoolshelpstudentsavoidthesocialpressuresthatcan44withlearning.Inaddition,supportersargue,onlinecoursesprovidekidswithmorefocused45andcourseoptionsthantheycangetinatypicalschool.Noteveryonegivescyb

60、erschoolsapassinggrade,however.Someeducatorsarguethatonlinelearningmakesithardforstudentstomakefriends.Manyparentsalsofeelthatcyberschoolsput46timedemandsonthembecausetheyhavetooverseetheirkidsdailywork.Technologycanbenefiteducation,butitshouldnt47education.Studentswhogotovirtualschoolswillmissmanyo