2026年大学英语六级考试词汇与语法专项训练题

2026年大学英语六级考试词汇与语法专项训练题一、词汇选择填空（共10题，每题2分，共20分）从下列每题四个选项中，选出一个最佳答案，填入空格中。1.Therapiddevelopmentofartificialintelligencehas______thetraditionaljobmarket,forcingmanyworkerstoadapttonewskills.A.revolutionizedB.deterioratedC.compensatedD.standardized2.Despitethechallenges,thecompanyremains______initscommitmenttosustainablebusinesspractices.A.ambiguousB.resilientC.negligentD.obsolete3.Thenewpolicyaimsto______incomeinequalitybyprovidingmorefinancialsupporttolow-incomefamilies.A.exacerbateB.mitigateC.eliminateD.stabilize4.Researchershavediscoveredacorrelationbetweenlong-termexposuretoairpollutionand______healthissues.A.negligibleB.prevalentC.chronicD.temporary5.Thegovernment'seffortsto______theeconomicdownturnhaveshownmixedresultssofar.A.alleviateB.provokeC.intensifyD.sustain6.Thenovel'sprotagonistisacomplexcharacterwhostruggleswith______moraldilemmasthroughoutthestory.A.trivialB.ambiguousC.profoundD.superficial7.Theriseofremoteworkhas______thedemandforflexibleofficespacesinurbanareas.A.dwindledB.surgedC.declinedD.equated8.Thehistorical______betweenthetwonationshasbeenasourceoftensionfordecades.A.reconciliationB.rivalryC.cooperationD.harmony9.Thenewsmartphonemodelboastsadvancedfeaturesthat______itscompetitorsinthemarket.A.outperformB.emulateC.undermineD.replicate10.Theclimatecrisishas______theneedforimmediateglobalactiontoreducecarbonemissions.A.highlightedB.neglectedC.postponedD.disregarded二、语法结构改错（共10题，每题2分，共20分）下列句子中各有一处错误，请指出并改正。1.Theteamhasbeenworkingtirelesslytocompletetheprojectbytheendofthismonth.→错误：________→改正：________2.IfIhadknownaboutthemeetingearlier,Iwouldhavepreparedadetailedpresentation.→错误：________→改正：________3.Neitherthestudentsnortheteacherhassubmittedtheirassignmentsontime.→错误：________→改正：________4.Despitetheheavyrain,theycontinuedtheiroutdooreventasplanned.→错误：________→改正：________5.Thecompanyisfacingfinancialdifficultiesbecauseoftherecenteconomicdownturn.→错误：________→改正：________6.ShesaidthatshewouldcallmeassoonasshearrivesinLondon.→错误：________→改正：________7.Bythetimethepolicearrived,thethiefhadalreadyescaped.→错误：________→改正：________8.NeithertheCEOnortheboardmembersagreewiththeproposal.→错误：________→改正：________9.Themanageraskedifweweresurethatwecouldfinishthetaskwithoutanydelays.→错误：________→改正：________10.Theexperimentwasdesignedtotestwhetherthenewdrugwouldbemoreeffectivethantheexistingones.→错误：________→改正：________三、句子改写（共5题，每题4分，共20分）根据所给句子，改写为另一种表达方式，意思不变。1.Thecompany'sprofitshavedeclinedsignificantlyoverthepastyear.→________2.Ifyouhadstudiedharder,youwouldhavepassedtheexam.→________3.Despitethedifficulties,shemanagedtocompletetheprojectsuccessfully.→________4.ThenewpolicywilltakeeffectfromnextMonday.→________5.ThebookissointerestingthatIcouldn'tputitdown.→________四、完形填空（共10题，每题2分，共20分）阅读下面短文，从每题四个选项中，选出一个最佳答案。Therapidadvancementoftechnologyhastransformedthewayweliveandwork.Inrecentyears,artificialintelligence(AI)hasemergedasagame-changeracrossvariousindustries.Fromhealthcaretofinance,AIhasthepotentialto______(6)efficiencyandinnovation.However,theintegrationofAIalsoraisesethicalandpracticalchallenges.Forinstance,howcanweensurethatAIsystemsare______(7)andfair?Additionally,theriseofAImay______(8)jobmarkets,requiringworkerstoadapttonewskillrequirements.Governmentsandbusinessesare______(9)toaddresstheseconcernsbyinvestinginAIeducationandregulation.Whilethelong-termimpactsofAIarestilluncertain,onethingisclear:thefuturewillbeshapedbyourabilitytoharnessitspowerresponsibly.6.A.enhanceB.disruptC.sustainD.diminish7.A.transparentB.biasedC.inefficientD.costly8.A.transformB.preserveC.eliminateD.expand9.A.skepticalB.proactiveC.reluctantD.indifferent10.Thepassageprimarilydiscusses______.A.thebenefitsofAIinhealthcareB.thechallengesofintegratingAIintosocietyC.thehistoryofAIdevelopmentD.theeconomicimpactofAIonjobmarkets答案与解析一、词汇选择填空1.A.revolutionized（革命化）解析：句意为“人工智能的快速发展已经______了传统就业市场”，revolutionized意为“革命化”，符合语境。2.B.resilient（有弹性的）解析：句意为“尽管面临挑战，公司仍然______坚持可持续的商业实践”，resilient意为“有弹性的，能适应的”，符合语境。3.B.mitigate（减轻）解析：句意为“新政策旨在______收入不平等”，mitigate意为“减轻”，符合语境。4.C.chronic（慢性的）解析：句意为“研究发现长期暴露于空气污染与______健康问题有关”，chronic意为“慢性的”，符合语境。5.A.alleviate（减轻）解析：句意为“政府为______经济衰退所做的努力目前效果不一”，alleviate意为“减轻”，符合语境。6.C.profound（深刻的）解析：句意为“小说的主角是一个复杂的角色，在故事中不断挣扎于______道德困境”，profound意为“深刻的”，符合语境。7.B.surged（激增）解析：句意为“远程工作的兴起______了城市灵活办公空间的需求”，surged意为“激增”，符合语境。8.B.rivalry（竞争）解析：句意为“两国之间的______是数十年来紧张局势的根源”，rivalry意为“竞争”，符合语境。9.A.outperform（表现优于）解析：句意为“新款智能手机的功能______了市场上的竞争对手”，outperform意为“表现优于”，符合语境。10.A.highlighted（强调）解析：句意为“气候危机______了立即采取全球行动减少碳排放的必要性”，highlighted意为“强调”，符合语境。二、语法结构改错1.错误：hasbeen→改正：havebeen解析：主语是team（复数），谓语应为复数形式。2.错误：wouldhave→改正：wouldhave解析：条件句主句应为过去将来完成时，但此处表达与过去事实相反，需改为“wouldhave”或“would’ve”。3.错误：has→改正：have解析：neither...nor...连接的并列主语，谓语应与靠近的主语保持一致，此处为teacher（单数），但前有neither，需用复数形式。4.错误：heavyrain→改正：heavyrain解析：此处无需改动，句子结构正确。5.错误：becauseof→改正：dueto解析：dueto更正式，但becauseof也可，此处不改亦可。6.错误：wouldcall→改正：wouldcall解析：宾语从句中，said后应用陈述句语序，无需改动。7.错误：Bythetime→改正：Bythetime解析：句子结构正确。8.错误：agree→改正：agree解析：neither...nor...连接的并列主语，谓语应与靠近的主语保持一致，此处为boardmembers（复数），需用复数形式。9.错误：weresure→改正：weresure解析：宾语从句中，asked后应用陈述句语序，无需改动。10.错误：wouldbe→改正：wouldbe解析：宾语从句中，designed后应用陈述句语序，无需改动。三、句子改写1.Thecompany'sprofitshavesignificantlydeclinedoverthepastyear.→Overthepastyear,thecompany'sprofitshavesignificantlydeclined.2.Ifyouhadstudiedharder,youwouldhavepassedtheexam.→Hadyoustudiedharder,youwouldhavepassedtheexam.3.Despitethedifficulties,shemanagedtocompletetheprojectsuccessfu