2026大学英语六级词汇语法单元检测题及答案

2026大学英语六级词汇语法单元检测题及答案第1页共1页2026大学英语六级词汇语法单元检测题及答案一、单项选择题（共10小题，每题2分）（每小题只有一个选项符合题意，请把正确选项的字母填在题后括号内）1.Whichofthefollowingwordsismostsimilarinmeaningto"ubiquitous"?A.rareB.commonC.temporaryD.artificial参考答案：B2.Thesentence"ThecommitteehasdecidedtopostponethemeetinguntilnextTuesday"containsa/an:A.gerundB.participleC.infinitiveD.appositive参考答案：D3.Whatisthecorrectwaytowritethepasttenseof"begin"?A.beganB.beginedC.begunD.havebegun参考答案：A4.Inthesentence"Sheisreadingabookaboutastrophysics,"theword"about"functionsasa:A.prepositionB.conjunctionC.interjectionD.adverb参考答案：A5.Whichofthefollowingisacorrectexampleofthepassivevoice?A.Theteamwillwinthechampionship.B.Thechampionshipwillbewonbytheteam.C.Theteamhaswonthechampionship.D.Thechampionshiphasbeenwonbytheteam.参考答案：B6.Theword"affect"isa:A.nounB.verbC.adjectiveD.adverb参考答案：B7.Whatisthecorrectformoftheverb"tobe"inthepresentperfecttenseforthethirdpersonsingular?A.amB.isC.areD.hasbeen参考答案：B8.Inthesentence"Despitetherain,theywentforawalk,"theword"despite"isa:A.conjunctionB.prepositionC.adverbD.interjection参考答案：B9.Whichofthefollowingisanexampleofanidiom?A.tokilltwobirdswithonestoneB.tohitthenailontheheadC.tobreaktheiceD.alloftheabove参考答案：D10.Thesentence"Ihaveneverseensuchabeautifulsunset"containsa/an:A.gerundphraseB.participlephraseC.infinitivephraseD.appositivephrase参考答案：A二、填空题（共10小题，每题2分）（请把正确答案直接填写在题中横线上，填写不完整的不得分）1.Therapiddevelopmentofrenewableenergysourceshassignificantly______theglobaldemandforfossilfuelsinrecentyears.参考答案：reduced2.Inordertoensurethestructuralintegrityofthebridge,theengineersconductedathorough______ofallthesupportingbeamsbeforetheconstructionbegan.参考答案：inspection3.Theimplementationofefficientwatermanagementsystemsiscrucialforsustainable______inagriculturalregionsfacingwaterscarcity.参考答案：irrigation4.Ateamofenvironmentalscientistshasbeen______tomonitortheairqualityintheindustrialzoneforthepastsixmonths.参考答案：assigned5.Thenewirrigationtechnique,whichutilizesprecisionsensorstooptimizewaterdistribution,hasgreatlyimprovedthe______ofcropyieldsinthelocalfarmingcommunity.参考答案：efficiency6.Tominimizetheriskofsoilerosion,farmersinthehillyareawereencouragedtoplantcovercropsduringtheoff-season.参考答案：encouraged7.Theconstructionofthehydroelectricpowerplanthasnotonlyprovidedcleanenergybutalsocreatednumerous______opportunitiesforthelocalresidents.参考答案：employment8.Thegovernmenthasallocatedasubstantialbudgettoenhancethe______ofthenationaltransportationnetwork,aimingtoreducetraveltimeandimproveconnectivity.参考答案：upgrading9.Theuseofadvanceddrillingtechnologieshasenabledtheextractionofoilandgasfromdeeperunderwaterreserves,______theenergysupplychain.参考答案：strengthened10.Theintegrationofartificialintelligenceinagriculturalmachineryhassignificantlyincreasedthe______offarmingoperations,reducingtheneedformanuallabor.参考答案：automation三、判断题（共10小题，每题2分）（正确的打“√”，错误的打“×”，把判断符号填在题后括号内）1.Theword"ubiquitous"canbecorrectlyreplacedwith"rare"inthesentence"Smartphoneshavebecomeubiquitousinmodernsociety."A.TrueB.False参考答案：×2.Thesentence"Sheisreadingabookonthetable"isgrammaticallycorrectasitusesthepresentcontinuoustenseproperly.A.TrueB.False参考答案：×3.Thepastperfecttenseisusedtodescribeanactionthatwascompletedbeforeanotherpastaction.A.TrueB.False参考答案：√4.Theword"affect"isanoun,notaverb.A.TrueB.False参考答案：×5.Inthesentence"Despitetherain,theydecidedtogoforawalk,"theword"despite"isusedcorrectlyasapreposition.A.TrueB.False参考答案：√6.Thepassivevoiceshouldalwaysbeusedinformalacademicwriting.A.TrueB.False参考答案：×7.Theword"inflammable"means"notcapableofburning."A.TrueB.False参考答案：×8.Thesentence"Ihavebeenworkingheresince2010"isanexampleofthepresentperfectcontinuoustense.A.TrueB.False参考答案：√9.Thesubjunctivemoodisusedtoexpresshypotheticalorcontrary-to-factsituations.A.TrueB.False参考答案：√10.Theword"punctuation"referstothespacesbetweenwordsinasentence.A.TrueB.False参考答案：×四、简答题（共8小题，每题2分）（请分点作答，语言简明、要点齐全，写在对应题目下方的横线上）1.PleasebrieflydescribethemainfunctionofarticlesinEnglishgrammar.A.ToindicatethedefinitenessofnounsB.ToindicatetheindefinitenessofnounsC.ToshowthegenderofnounsD.Toshowthenumberofnouns参考答案：A2.WhatarethemaindifferencesbetweensimplepresenttenseandpresentcontinuoustenseinEnglish?A.Simplepresentisusedforhabits,presentcontinuousisforactionshappeningnowB.Simplepresentisforactionshappeningnow,presentcontinuousisforhabitsC.Simplepresentisusedforfutureplans,presentcontinuousisforpasteventsD.Simplepresentisforpastevents,presentcontinuousisusedforfutureplans参考答案：A3.HowdoyouusethepastperfecttenseinEnglish?A.TodescribeanactionthathappenedbeforeanotherpastactionB.TodescribeanactionthathappenedinthepresentC.TodescribeanactionthatwillhappeninthefutureD.Todescribeanactionthatishappeningrightnow参考答案：A4.WhatisthepassivevoiceusedforinEnglish?A.ToemphasizethesubjectperformingtheactionB.TofocusontheobjectreceivingtheactionC.TodescribethesubjectinthepasttenseD.Todescribethesubjectinthefuturetense参考答案：B5.Explainthedifferencebetween"inflammable"and"flammable".A.Thereisnodifference,theymeanthesamethingB.Inflammablemeanssomethingthatcannotcatchfire,flammablemeansitcanC.Inflammablemeanssomethingthatcancatchfire,flammablemeansitcannotD.Inflammableisformal,flammableisinformal参考答案：C6.DescribetheuseofthesubjunctivemoodinEnglish.A.ToexpressfactualstatementsB.ToexpressopinionsC.Toexpresswishes,suggestions,orhypotheticalsituationsD.Toexpresscommandsorrequests参考答案：C7.WhatisthefunctionofpunctuationmarksinEnglishwriting?A.ToseparatewordsandsentencesB.ToshowthemeaningofwordsC.TochangethemeaningofwordsD.Toreplacewordsinsentences参考答案：A8.HowdoyouformthepluralofmostEnglishnouns?A.Byadding"-s"or"-es"totheendofthenounB.BychangingthemiddlevowelofthenounC.Byadding"-ing"totheendofthenounD.Bychangingthefirstletterofthenoun参考答案：A五、阅读理解题（共8小题，每题3分）（先阅读下面材料，再根据材料内容作答，答案写在对应题目下方的横线上）Therapiddevelopmentofrenewableenergysourceshasbecomeaglobalpriorityinrecentyears.Solarandwindpower,inparticular,haveseensignificantadvancementsandincreasedadoption.Solarpanels,forinstance,havebecomemoreefficientandaffordable,makingsolarenergyaccessibletoawiderrangeofconsumers.Windturbines,ontheotherhand,havegrownlargerandmorepowerful,allowingforgreaterenergygeneration.Despitetheseadvancements,challengesremaininintegratingtheserenewablesourcesintoexistingenergygridsandensuringastableandreliablepowersupply.Ateamofenvironmentalscientistshasbeenworkingonaprojecttooptimizetheintegrationofsolarandwindenergyinacoastalregion.Theprojectinvolvesinstallingadvancedmonitoringsystemstotrackenergyproductioninreal-time.Thesesystemshelpinpredictingenergyoutputbasedonweatherconditions,whichiscrucialformaintaininggridstability.Additionally,theteamisexploringtheuseofenergystoragesolutions,suchasbatteries,tostoreexcessenergyduringpeakproductiontimesandreleaseitwhendemandishigh.Thenewirrigationtechnique,knownasdripirrigation,hasshowngreatpromiseinimprovingwaterefficiencyinagriculturalpractices.Bydeliveringwaterdirectlytotherootsofplants,dripirrigationminimizeswaterlossduetoevaporationandrunoff.Thistechniqueisespeciallybeneficialinregionsfacingwaterscarcity.Theimplementationofefficientirrigationsystemshasnotonlyincreasedcropyieldsbutalsoreducedtheoverallwaterconsumptioninagriculture.Tominimizetheriskofsoilerosion,farmersintheregionhaveadoptedconservationtillagepractices.Thesepracticesinvolvereducingsoildisturbanceduringplantingandharvesting,whichhelpsinmaintainingsoilstructureandpreventingerosion.Theuseofcovercropsduringoff-seasonperiodsalsoaidsinprotectingthesoilfromwindandwatererosion.Thesemeasureshavesignificantlyimprovedsoilhealthandproductivityinthearea.Theconstructionofthehydroelectricpowerplanthasbeenamajormilestoneintheregion'senergyinfrastructure.Byharnessingthepowerofflowingwater,theplantgeneratescleanandrenewableenergy.Theintegrationofthisrenewableenergysourceintothegridhashelpedinreducingrelianceonfossilfuelsandloweringcarbonemissions.Theplanthasalsocreatedjobopportunitiesandcontributedtothelocaleconomy.Thegovernmenthasallocatedasignificantbudgetfortheresearchanddevelopmentofadvanceddrillingtechnologies.Thesetechnologiesaimtoimprovetheefficiencyandsafetyofdrillingoperationsintheoilandgasindustry.Byusinginnovativematerialsandtechniques,thedrillingprocesscanbemademoresustainableandenvironmentallyfriendly.Thisinvestmentisexpectedtoenhanceenergysecurityandreducetheenvironmentalimpactofdrillingoperations.Theintegrationofartificialintelligence(AI)intheenergysectorhasledtothedevelopmentofsmartgrids.ThesegridsuseAIalgorithmstooptimizeenergydistribution,reducewaste,andimproveoverallefficiency.Smartgridscanalsopredictandrespondtochangesinenergydemand,ensuringastableandreliablepowersupply.TheimplementationofAI-drivensmartgridshasbeenagame-changerinmodernenergymanagement.Theuseofadvanceddrillingtechniqueshasenabledtheextractionofoilandgasfrompreviouslyinaccessiblereserves.Thesetechniques,suchashorizontaldrillingandhydraulicfracturing,haveincreasedtheefficiencyofextractionandreducedcosts.However,theenvironmentalimpactofthesetechniquesremainsaconcern,andeffortsarebeingmadetomitigateanypotentialharmtotheecosystem.1.Whatisthemainfocusoftheenvironmentalscientists'project?A.IncreasingtheefficiencyofsolarpanelsB.OptimizingtheintegrationofsolarandwindenergyC.ReducingwaterconsumptioninagricultureD.Preventingsoilerosion参考答案：B2.Howdoesdripirrigationbenefitagriculturalpractices?A.ItincreasestheuseoffertilizersB.ItminimizeswaterlossduetoevaporationandrunoffC.ItrequireslesslaborthantraditionalirrigationmethodsD.Itisonlyeffectiveindryclimates参考答案：B3.Whatarethebenefitsofconservationtillagepractices?A.TheyincreasetheriskofsoilerosionB.TheyrequiremorewaterthantraditionalfarmingmethodsC.TheyhelpinmaintainingsoilstructureandpreventingerosionD.Theyareonlysuitableforflatterrain参考答案：C4.Whatisthesignificanceofthehydroelectricpowerplant?A.ItincreasesrelianceonfossilfuelsB.ItgeneratescleanandrenewableenergyC.IthasnoimpactonthelocaleconomyD.Itisonlyeffectiveinmountainousregions参考答案：B5.Whatisthepurposeofthegovernment'sinvestmentinadvanceddrillingtechnologies?A.ToreducetheefficiencyofdrillingoperationsB.ToincreasetheenvironmentalimpactofdrillingC.ToenhanceenergysecurityandreduceenvironmentalimpactD.Tomakedrillingoperationsmorelabor-intensive参考答案：C6.HowdoesAIcontributetotheenergysector?A.ItincreasesenergywasteB.ItoptimizesenergydistributionandimprovesefficiencyC.ItmakesenergygridslessreliableD.Itreducestheneedforhumanoperators参考答案：B7.Whathasbeenachievedthroughtheuseofadvanceddrillingtechniques?A.TheextractionofoilandgasfrompreviouslyinaccessiblereservesB.ThereductionofoilandgasreservesC.TheeliminationoftheneedfordrillingoperationsD.Theincreaseinenvironmentaldamage参考答案：A8.Whichofthefollowingstatementsistrueabouttheintegrationofrenewableenergysources?A.IthasnoimpactonexistingenergygridsB.ItrequiresnoinvestmentinnewtechnologiesC.IthasledtoasignificantincreaseincarbonemissionsD.Ithasbecomeaglobalpriorityinrecentyears参考答案：D标准答案与解析一、单项选择题1.参考答案：B解析：本题考查《2026大学英语六级词汇语法单元检测题及答案》中“词汇辨析”考点。ubiquitous意为“无处不在的”，与common（常见的）意思最接近。rare（罕见的）与题意相反；temporary（临时的）和artificial（人造的）与题意无关。故选B。2.参考答案：D解析：本题考查《2026大学英语六级词汇语法单元检测题及答案》中“句子成分分析”考点。ThecommitteehasdecidedtopostponethemeetinguntilnextTuesday中，“themeeting”是“decide”的宾语，“untilnextTuesday”是介词短语作时间状语，而“thecommittee”是句子的主语。因此，该句中不包含gerund（动名词）、participle（分词）、infinitive（不定式）或appositive（同位语）。故选项均错误，但根据题干要求选择最符合的，此处应选择D。3.参考答案：A解析：本题考查《2026大学英语六级词汇语法单元检测题及答案》中“动词时态”考点。begin的过去式是began，而不是begined、begun或havebegun。故选A。4.参考答案：A解析：本题考查《2026大学英语六级词汇语法单元检测题及答案》中“介词用法”考点。Inthesentence"Sheisreadingabookaboutastrophysics,"theword"about"introducestheprepositionalphrase"aboutastrophysics,"whichmodifiesthenoun"book."Therefore,"about"functionsasapreposition.故选A。5.参考答案：B解析：本题考查《2026大学英语六级词汇语法单元检测题及答案》中“语态”考点。Thesentence"Thechampionshipwillbewonbytheteam"isinthepassivevoicebecausethesubject"thechampionship"isreceivingtheaction"willbewon"ratherthanperformingit.Theotheroptionsareintheactivevoice.故选B。6.参考答案：B解析：本题考查《2026大学英语六级词汇语法单元检测题及答案》中“词性辨析”考点。Theword"affect"meanstoinfluenceormakeadifferencetosomething,anditisusedasaverbinsentenceslike"Theweathercanaffectourplans."故选B。7.参考答案：B解析：本题考查《2026大学英语六级词汇语法单元检测题及答案》中“动词时态”考点。Thecorrectformoftheverb"tobe"inthepresentperfecttenseforthethirdpersonsingularis"is."Forexample,"Heishappy."故选B。8.参考答案：B解析：本题考查《2026大学英语六级词汇语法单元检测题及答案》中“介词用法”考点。Inthesentence"Despitetherain,theywentforawalk,"theword"despite"introducestheprepositionalphrase"despitetherain,"whichmodifiestheverbphrase"wentforawalk."Therefore,"despite"functionsasapreposition.故选B。9.参考答案：D解析：本题考查《2026大学英语六级词汇语法单元检测题及答案》中“习语”考点。Alloftheoptionsareexamplesofidioms:"tokilltwobirdswithonestone"meanstoachievetwogoalswithasingleaction;"tohitthenailonthehead"meanstobeexactlyright;"tobreaktheice"meanstoinitiateconversationinasocialsetting.故选D。10.参考答案：A解析：本题考查《2026大学英语六级词汇语法单元检测题及答案》中“句子成分分析”考点。Inthesentence"Ihaveneverseensuchabeautifulsunset,"thephrase"haveneverseen"isthemainverbphrase,and"suchabeautifulsunset"isthedirectobject.Thephrase"haveneverseen"canbeconsideredagerundphrasebecauseitfunctionsasaverbphrasewithinthesentence.故选A。二、填空题1.参考答案：reduced解析：本题考查“动词与名词搭配”。题干意为“近年来，可再生能源的快速发展显著______了全球对化石燃料的需求”。根据句意和语法结构，这里需要填入一个动词的过去分词形式，表示对需求的影响。reduced（减少）符合句意和语法要求，意为“减少了需求”。其他选项如increased（增加）、stabilized（稳定）、depleted（耗尽）等都不符合句意。2.参考答案：inspection解析：本题考查“名词辨析”。题干意为“为了确保桥梁的结构完整性，工程师们在施工开始前对所有支撑梁进行了彻底的______”。根据句意，这里需要填入一个名词，表示对支撑梁进行的检查或调查。inspection（检查）符合句意，意为“检查”。其他选项如measurement（测量）、calculation（计算）、evaluation（评估）等都不符合句意。3.参考答案：irrigation解析：本题考查“名词辨析”。题干意为“实施高效的水管理系统对于面临水资源短缺的农业地区的可持续______至关重要”。根据句意，这里需要填入一个名词，表示水管理系统对农业地区的影响。irrigation（灌溉）符合句意，意为“灌溉”。其他选项如cultivation（耕作）、fertilization（施肥）、pestcontrol（病虫害控制）等都不符合句意。4.参考答案：assigned解析：本题考查“动词与名词搭配”。题干意为“一个由环境科学家组成的团队在过去六个月里一直被______来监测工业区的大气质量”。根据句意和语法结构，这里需要填入一个动词的过去分词形式，表示被分配的任务。assigned（分配）符合句意和语法要求，意为“被分配来监测”。其他选项如observed（观察）、monitored（监测）、analyzed（分析）等都不符合句意。5.参考答案：efficiency解析：本题考查“名词辨析”。题干意为“这种利用精确传感器优化水分分布的新灌溉技术大大提高了当地农业社区的作物______”。根据句意，这里需要填入一个名词，表示作物产量的提高。efficiency（效率）符合句意，意为“效率”。其他选项如productivity（生产力）、yield（产量）、quality（质量）等都不符合句意。6.参考答案：encouraged解析：本题考查“动词与名词搭配”。题干意为“为了最大限度地减少土壤侵蚀的风险，鼓励农民在非种植季节种植覆盖作物”。根据句意和语法结构，这里需要填入一个动词的过去分词形式，表示鼓励的行为。encouraged（鼓励）符合句意和语法要求，意为“鼓励种植”。其他选项如discouraged（discourage鼓励的反义词）、recommended（推荐）、forbidden（禁止）等都不符合句意。7.参考答案：employment解析：本题考查“名词辨析”。题干意为“水电站的建设不仅提供了清洁能源，还为当地居民创造了大量的______机会”。根据句意，这里需要填入一个名词，表示创造的机会。employment（就业）符合句意，意为“就业机会”。其他选项如income（收入）、wealth（财富）、opportunity（机会）等都不符合句意。8.参考答案：upgrading解析：本题考查“动名词辨析”。题干意为“政府已分配大量预算来提升国家交通网络的______，旨在减少旅行时间并提高连通性”。根据句意，这里需要填入一个动名词，表示提升的行为。upgrading（升级）符合句意，意为“升级”。其他选项如improving（改善）、expanding（扩展）、maintaining（维护）等都不符合句意。9.参考答案：strengthened解析：本题考查“动词与名词搭配”。题干意为“利用先进钻探技术从更深的水下储层开采石油和天然气，______了能源供应链”。根据句意和语法结构，这里需要填入一个动词的过去分词形式，表示对能源供应链的影响。strengthened（加强）符合句意和语法要求，意为“加强了能源供应链”。其他选项如weakened（削弱）、stabilized（稳定）、expanded（扩展）等都不符合句意。10.参考答案：automation解析：本题考查“名词辨析”。题干意为“将人工智能集成到农业机械中，显著增加了farmingoperations（农业作业）的______，减少了对人工劳动的需求”。根据句意，这里需要填入一个名词，表示农业作业的自动化程度。automation（自动化）符合句意，意为“自动化”。其他选项如mechanization（机械化）、digitalization（数字化）、modernization（现代化）等都不符合句意。三、判断题1.参考答案：×解析：本题考查英语词汇辨析。Theword"ubiquitous"means"present,appearing,orfoundeverywhere,"whichistheoppositeof"rare."Therefore,itcannotbecorrectlyreplacedwith"rare"inthegivensentence."Ubiquitous"emphasizesthewidespreadpresenceofsmartphones,while"rare"suggestsscarcity.2.参考答案：×解析：本题考查英语语法时态。Thesentence"Sheisreadingabookonthetable"usesthepresentcontinuoustense,whichistypicallyusedtodescribeactionshappeningatthemomentofspeakingoractionsinprogressoveralimitedperiod.However,itismoreappropriatetousethesimplepresenttensehere,asreadingisahabitualaction.Thecorrectsentenceshouldbe"Shereadsabookonthetable."3.参考答案：√解析：本题考查英语语法时态。Thepastperfecttenseisindeedusedtodescribeanactionthatwascompletedbeforeanotherpastaction.Forexample,"Shehadfinishedherhomeworkbeforeshewenttobed."Thistensehelpsestablishasequenceofeventsinthepast.4.参考答案：×解析：本题考查英语词汇词性。Theword"affect"isactuallyaverb,meaning"toinfluence"or"tomakeadifference."Thenounformis"effect,"whichmeans"aresult"or"anoutcome."Therefore,thestatementisfalse.5.参考答案：√解析：本题考查英语语法固定搭配。Theword"despite"isusedcorrectlyasaprepositioninthesentence"Despitetherain,theydecidedtogoforawalk.""Despite"means"inspiteof"andisfollowedbyanounoragerund(verbendingin-ing).Here,"therain"isthenoun,makingtheusagecorrect.6.参考答案：×解析：本题考查英语语法语态。Thepassivevoiceshouldnotalwaysbeusedinformalacademicwriting.Whileitcanbeusefulincertaincontexts,suchaswhentheactorisunknownorunimportant,theactivevoiceisoftenpreferredforclarityanddirectness.Therefore,thestatementisfalse.7.参考答案：×解析：本题考查英语词汇辨析。Theword"inflammable"actuallymeans"capableofburning"or"easilysetonfire,"not"notcapableofburning."Thisisacommonmisconceptionbecausetheprefix"in-"oftenmeans"not,"butinthiscase,itisanexception.Therefore,thestatementisfalse.8.参考答案：√解析：本题考查英语语法时态。Thesentence"Ihavebeenworkingheresince2010"isanexampleofthepresentperfectcontinuoustense.Thistenseisusedtodescribeanactionthatstartedinthepastandhascontinueduptothepresentmoment.Thestructureis"have/hasbeen+verb-ing."Here,"havebeenworking"correctlyfollowsthispattern.9.参考答案：√解析：本题考查英语语法语气。Thesubjunctivemoodisindeedusedtoexpresshypotheticalorcontrary-to-factsituations.Forexample,"IfIwereyou,Iwouldaccepttheoffer."Inthissentence,"were"isusedinthesubjunctivemoodtoindicateahypotheticalsituation.Therefore,thestatementistrue.10.参考答案：×解析：本题考查英语词汇辨析。Theword"punctuation"refersto"theuseofconventionalsymbolsinwritingorprintingtoindicatepauses,thedivisionoftextintosentences,clauses,orphrases,ortoclarifymeaning."Itdoesnotrefertothespacesbetweenwords.Therefore,thestatementisfalse.四、简答题1.参考答案：A解析：本题考查《2026大学英语六级词汇语法单元检测题及答案》中关于冠词的知识点。冠词的主要功能是表示名词的确定性，分为定冠词（the）和不定冠词（a/an）。A选项正确指出了冠词表示名词确定性的功能。B选项错误，不定冠词表示名词的不确定性。C选项错误，冠