2026年大学英语四级考试语法与词汇练习题

2026年大学英语四级考试语法与词汇练习题第一部分：选词填空（共10题，每题1分）directions:Thereare10blanksinthefollowingpassage.Foreachblank,thereare4choicesmarkedA,B,CandD.YoushouldchoosetheONEthatbestfitsintothepassage.ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.Passage:Therapiddevelopmentofartificialintelligence(AI)hasbroughtbothopportunitiesandchallengestothemodernworkplace.ManybusinesseshaveadoptedAItechnologiestoimproveefficiency,buttheimpactonemploymentisatopicofconsiderabledebate.SomeexpertsarguethatAIwillreplacehumanworkersincertainsectors,particularlythoseinvolvingrepetitivetasks,whileothersbelievethatitwillcreatenewjobopportunitiesinareassuchasdataanalysisandmachinelearning.Foremployees,thekeytoadaptingtothesechangesliesincontinuouslearningandskilldevelopment.UnderstandinghowAIcanaugmentratherthanreplacehumancapabilitiesisessentialfornavigatingtheevolvingjobmarket.CompaniesthatinvestintrainingtheirworkforcetoworkalongsideAIsystemswilllikelygainacompetitiveedgeinthelongrun.1.Therapiddevelopmentofartificialintelligencehasbroughtboth______andchallengestothemodernworkplace.A.benefitsB.innovationsC.expensesD.competitions2.ManybusinesseshaveadoptedAItechnologiesto______efficiency.A.reduceB.improveC.measureD.analyze3.Theimpactonemploymentisatopicof______debate.A.heatedB.mildC.rareD.limited4.SomeexpertsarguethatAIwillreplacehumanworkersincertain______,particularlythoseinvolvingrepetitivetasks.A.areasB.sectorsC.fieldsD.divisions5.Othersbelievethatitwillcreatenewjobopportunitiesinareassuchas______andmachinelearning.A.softwareengineeringB.dataanalysisC.marketingstrategiesD.financialplanning6.Foremployees,thekeytoadaptingtothesechangesliesin______learningandskilldevelopment.A.continuousB.passiveC.occasionalD.incidental7.UnderstandinghowAIcan______ratherthanreplacehumancapabilitiesisessential.A.augmentB.diminishC.limitD.overshadow8.CompaniesthatinvestintrainingtheirworkforcetoworkalongsideAIsystemswilllikely______acompetitiveedge.A.gainB.loseC.weakenD.diminish9.Thefutureofworkwilldependonhowwellindividualsandorganizationscan______withthesetechnologicaladvancements.A.adaptB.resistC.ignoreD.embrace10.TheintegrationofAIintotheworkplaceisreshapingtraditional______oflaborandproductivity.A.conceptsB.theoriesC.methodsD.standards第二部分：语法结构题（共10题，每题1分）directions:Choosethebestanswertocompletethefollowingsentences.1.IfI______moretime,Iwouldhavefinishedtheprojectbynow.A.hadhadB.havehadC.hadD.hadhad2.Thecompanyislookingforsomeonewhoisnotonlyskilledinprogrammingbut______.A.andalsoknowledgeableinmarketingB.alsoknowledgeableinmarketingC.knowledgeableinmarketingD.andknowledgeableinmarketing3.______shearrives,wewillstartthemeeting.A.AssoonasB.UntilC.BeforeD.After4.Themanagerinsistedthatthereport______completedbyFriday.A.istobeB.shouldbeC.beD.wastobe5.Nosoonerhadtheteamarrivedthantheproject______offtoasuccessfulstart.A.gotB.hadgottenC.hadgotD.hadbeengotten6.ThenewpolicywilltakeeffectfromnextMonday______.A.onB.inC.atD.for7.Iwouldratheryou______meaboutthemeetingthisafternoon.A.wouldcallB.callC.calledD.willcall8.Thebook______byJaneAustenisaclassicinEnglishliterature.A.wroteB.writingC.writtenD.writes9.______hardItry,Icannotunderstandhisreasoning.A.HoweverB.WhateverC.WheneverD.Whoever10.TheconferencewillbeheldinShanghai,______isknownforitsmodernarchitecture.A.whichB.thatC.whereD.who第三部分：词汇辨析（共20题，每题1分）directions:Choosethebestwordtofillineachblank.1.Thesuccessoftheprojectlargelydependsontheteam'sabilityto______challengeseffectively.A.addressB.ignoreC.exaggerateD.minimize2.Despitethedifficulties,sheremained______inherpursuitofexcellence.A.persistentB.reluctantC.hesitantD.careless3.Thecompany'snewstrategyaimsto______itsmarketshareintheAsia-Pacificregion.A.expandB.shrinkC.stabilizeD.reduce4.Therapidgrowthofe-commercehas______traditionalretailbusinesses.A.outpacedB.outperformedC.outstrippedD.overshadowed5.His______attitudetowardworkhasearnedhimrespectfromhiscolleagues.A.carelessB.diligentC.lazyD.indifferent6.Thegovernmenthastakenmeasuresto______inflationandstabilizetheeconomy.A.controlB.encourageC.promoteD.sustain7.Thenovelissetinthe19thcentury,atimeofgreat______inEurope.A.revolutionB.transformationC.innovationD.stagnation8.Themanager'sdecisiontolayoffemployeeswasmetwith______fromtheworkforce.A.approvalB.resistanceC.indifferenceD.enthusiasm9.Thestudyfoundastrong______betweenregularexerciseandmentalhealth.A.correlationB.contrastC.conflictD.connection10.Thecompany'ssuccesscanbeattributedtoits______approachtocustomerservice.A.carelessB.innovativeC.outdatedD.inefficient11.The______ofthenewpolicyremainsunclear,andemployeesareuncertainaboutitsimpact.A.implementationB.initiationC.eliminationD.modification12.Theteam'sperformanceimprovedsignificantlyaftertheyadoptedamore______strategy.A.aggressiveB.passiveC.conservativeD.reactive13.The______oftheinternethasrevolutionizedthewayweaccessinformation.A.emergenceB.inventionC.discoveryD.development14.His______todetailensuresthateveryprojectmeetsthehigheststandards.A.obsessionB.negligenceC.indifferenceD.attention15.Thecompany's______insustainablepracticeshasearneditapositivereputation.A.commitmentB.reluctanceC.indifferenceD.opposition16.The______ofthenewproductwasdelayedduetotechnicalissues.A.launchB.releaseC.debutD.introduction17.The______oftheworkforceisessentialforthecompany'slong-termgrowth.A.diversityB.uniformityC.homogeneityD.conformity18.Themanager's______leadershipstylefosteredacollaborativeteamenvironment.A.autocraticB.democraticC.authoritativeD.supportive19.The______oftheeconomyhasledtoincreasedunemploymentrates.A.recessionB.boomC.expansionD.stabilization20.Thecompany's______inresearchanddevelopmenthasdriveninnovationacrossmultipleindustries.A.investmentB.withdrawalC.neglectD.diversion答案与解析第一部分：选词填空答案与解析1.A.benefits-解析：ThepassagediscussesthedualnatureofAI,mentioningbothpositiveoutcomes("benefits")andnegativeimpacts("challenges").2.B.improve-解析：BusinessesadoptAItoenhanceefficiency,whichalignswiththemeaningof"improve."3.A.heated-解析："Heateddebate"isacommonexpressionindicatingstrongdisagreement,fittingthecontext.4.B.sectors-解析："Sectors"referstospecificindustriesorfieldsofwork,whichisappropriatehere.5.B.dataanalysis-解析：ThepassagementionsAI-relatedroleslike"dataanalysis"and"machinelearning."6.A.continuous-解析："Continuouslearning"isakeyadaptationstrategyintheAIera.7.A.augment-解析："Augment"meanstoenhanceorimprove,whichalignswiththeideaofAIcomplementinghumanskills.8.A.gain-解析："Gainacompetitiveedge"isastandardbusinessphrase.9.A.adapt-解析："Adapttotechnologicaladvancements"isacommonexpressionindiscussionsaboutAI.10.A.concepts-解析："Conceptsoflaborandproductivity"fitsthediscussionofhowAIreshapestraditionalviews.第二部分：语法结构题答案与解析1.A.hadhad-解析：Thisisathirdconditionalsentence,requiringthepastperfecttense("hadhad")inthe"if"clause.2.C.knowledgeableinmarketing-解析："Notonly...butalso"requiresparallelstructure;"knowledgeable"shouldbeinthesameformasthefirstpart.3.A.Assoonas-解析："Assoonas"indicatesatimeclause,meaning"themomentshearrives."4.C.be-解析："Insistthatsomeoneshoulddosomething"usesthebareinfinitive.5.A.got-解析："Nosooner...than"requiresthepasttenseinbothclauses.6.B.in-解析："Takeeffectin"isthecorrectprepositionforfuturetime.7.C.called-解析："Wouldrather"requiresthepastsubjunctive("call").8.C.written-解析："WrittenbyJaneAusten"isareducedrelativeclause.9.A.However-解析："HoweverhardItry"isaninvertedstructureforemphasis.10.C.where-解析："Where"referstothelocation("Shanghai")andactsasarelativeadverb.第三部分：词汇辨析答案与解析1.A.address-解析："Addresschallenges"meanstodealwiththemeffectively.2.A.persistent-解析："Persistent"meansdetermined,fittingthecontextofpursuingexcellence.3.A.expand-解析："Expandmarketshare"isacommonbusinessgoal.4.D.overshadowed-解析："Outshadowed"meanstosurpassorovershadowinimportance.5.B.diligent-解析："Diligent"describesahardworkingattitude.6.A.control-解析："Controlinflation"isastandardeconomicmeasure.7.B.transformation-解析："Transformation"referstosignificantchange,fittingthe19thcenturycontext.8.B.resistance-