2026年英语四级语法真题真题模拟必刷含解析

2026年英语四级语法真题真题模拟必刷含解析考试时间：______分钟总分：______分姓名：______第一部分：单项语法填空directions:Thereare15blanksinthefollowingpassage.ForeachblanktherearefourchoicesmarkedA),B),C)andD).YoushouldchoosetheONEthatbestfitsintothepassage.ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.Thehumanbrainisincredible,__1__itstillholdsmanymysteriesforscientists.Researchershavelearnedalotabouthowitworks,__2__thecomplexityofneuralnetworksmeansthereisstillmuchtodiscover.Oneareaofstudyfocusesonhowmemoryisformedandstored.Whenwelearnsomethingnew,electricalsignalstravelthroughneurons,__3__formconnectionsknownassynapses.Thestrengthoftheseconnectionsdetermineshowwellwerememberinformation.Practiceplaysacrucialroleinthisprocess.Themorewe__4__something,themorethesesynapsesareactivated.Thisstrengthenstheneuralpathways,makingiteasiertorecalltheinformationlater.Forexample,amusicianwhopracticesthepianoeverydaywilldevelopstrongerconnectionsinthepartsofthebrainresponsibleformusic__5__comparedtosomeonewhorarelyplays.Sleepalso__6__tomemoryconsolidation.Whilewesleep,thebrainprocessesandorganizestheday'sexperiences.Thishelpstransfershort-termmemoriesintolong-termstorage.Withoutadequatesleep,thiscrucial__7__maybedisrupted,affectingourabilitytolearnandremember.Furthermore,thebrainisremarkablyplastic,meaningitcanreorganizeitselfbyformingnewneuralconnectionsthroughoutlife.Thisplasticityallowsustoadapttonewsituations,learnnewskills,andevenrecoverfromcertaintypesofbraininjury.It__8__whylearningremainspossibleatanyage.However,thisadaptabilitycanalsomakeitchallengingtobreak__9__badhabitsorunwantedmemories,asthesetoocanformstrongneuralpathways.Understandingthebrain'smechanismsisnotjustacademicallyinteresting;ithaspracticalapplications.Knowledgeaboutmemoryandlearningcanhelpeducatorsdevelopmoreeffectiveteachingmethods.Itcanalsoaidinthedesignoftherapiesforneurologicalandpsychiatricdisorders.Despitetheprogress,thejourneytofullymapandunderstandthehumanbrain__10__.1.A)because2.B)but3.C)which4.D)when5.A)often6.B)relates7.C)process8.A)explains9.B)from10.A)isstillongoing第二部分：多项语法选择directions:Beloweachofthefollowingsentences,therearefourchoicesmarkedA),B),C)andD).Choosethebestoptionthatcompletesthesentence,formingagrammaticallycorrectandmeaningfulsentence.ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.11.Sheaskedme__________tothepartylastnight.A)ifIgoB)ifIwentC)whetherIwouldgoD)whetherIwent12.Notonly__________,buthealsoplaysthepianobeautifully.A)singshewellB)doeshesingwellC)hesingswellD)hedoessingwell13.Itisessentialthateveryone__________awareofthepotentialdangers.A)beB)isC)wereD)are14.__________hardItry,Ineverseemtofinishmyhomeworkontime.A)WhateverB)WhicheverC)WheneverD)However15.Thebook__________Iborrowedfromthelibraryisveryinteresting.A)whoB)whichC)thatD)whom16.Heisinterested__________playingfootballratherthan__________theguitar.A)in;playB)in;playingC)on;toplayD)for;playing17.__________difficultthetaskis,theywillcompleteitsuccessfully.A)WhateverB)NomatterhowC)NomatterwhatD)Nomatterwhen18.Mysisteris__________shelooks;sheisactuallymucholderthanme.A)notasyoungasB)asyoungasC)soyoungasD)youngas19.Theteacheraskedthestudents__________theyhadfinishedtheiressays.A)ifB)thatC)whetherD)what20.Heacted__________ifheknewtheanswer,buthewasactuallyconfused.A)asifB)asthoughC)likeD)seem21.Thecompany__________Iworkforisconsideringmovingtoanewoffice.A)whichB)thatC)whereD)when22.Idon'tknow__________;it'sacompletemysterytome.A)wheremykeysareB)wherearemykeysC)mykeysarewhereD)aremykeyswhere23.Itishighlyrecommendedthatyou__________amapwhentravelinginanunfamiliarcity.A)takeB)takesC)tookD)willtake24.__________hearrives,wewillstartthemeeting.A)AssoonasB)UntilC)BeforeD)After25.Themanagerwassoangrywiththeemployee__________hefiredhimonthespot.A)thatB)whichC)whyD)because第三部分：句子改错directions:Identifyonewordineachofthefollowingsentencesthatshouldbechangedsothatthesentenceisgrammaticallycorrect.Ifyouthinkthesentenceiscorrect,write"CORRECT".ThenwritethewordandalsoonecorrectwordtoreplaceitonAnswerSheet2.26.Thechildrenareenjoyingtoplayinthegardenallafternoon.________________________27.SheisinterestedonlearningSpanishbecauseshewantstoliveinMexico.________________________28.Unlessyouhurryup,youwillbelateforclass.________________________29.Itisimportanttowearprotectiveequipmentwhenyouaredoingsomedangerouswork.________________________30.Neitherthestudentsnortheteacherwasawareofthechangeintheschedule.________________________31.Heistheonlyoneoftheboyswhoareinterestedinplayingtheviolin.________________________32.Mysisterhasboughtanewcar,andIhaveboughtonetoo.________________________33.IfIhadknownyouwerecoming,Iwouldhavebakedacake.________________________34.Theywenttothecinemaandthentheywalkedhome.________________________35.Correctthesentence:ThebookwhichIboughtyesterdayisveryinteresting.________________________试卷答案第一部分：单项语法填空1.C2.B3.B4.C5.A6.A7.B8.D9.B10.A解析思路1.Cwhich:此处需要一个关系代词，指代前面的“thehumanbrain”，并在句中作主语，故用which。2.Bbut:此处表示转折关系，说明尽管研究很多，但仍有许多未发现，故用but。3.Bwhich:此处需要一个关系代词，指代前面的“electricalsignals”，并在句中作动词“form”的宾语，故用which。4.Cpracticing:此处考查动词-ing形式作宾语。Themorewepracticesomething,themore...是固定结构，“practice”在此作宾语。5.Aoften:此处需要一个副词修饰动词“develop”，比较两个情况，表示程度，“often”意为“常常”，符合语境。6.Arelates:此处考查动词与介词的搭配。relateto意为“与...有关”，符合句意“睡眠也与记忆巩固有关”。7.Bprocess:此处需要一个名词作宾语，与前面的“crucial”搭配。process在此作名词，意为“过程”，指记忆巩固的过程。8.Dexplains:此处需要一个动词，说明“plasticity”解释了“learningremainspossible”的原因，故用explains。9.Bfrom:此处考查固定搭配。breakfromsomething意为“停止，中断（某事）”，符合句意“打破不良习惯”。10.Aisstillongoing:此处需要一个现在进行时态的短语，说明“thejourney”仍在进行中，故用isstillongoing。第二部分：多项语法选择11.CwhetherIwouldgo12.Bdoeshesingwell13.Abe14.DHowever15.Bwhich16.Bin;playing17.BNomatterhow18.Anotasyoungas19.Aif20.Aasif21.Cwhere22.Awheremykeysare23.Atake24.AAssoonas25.Athat解析思路11.whetherIwouldgo:考查宾语从句。asksbif/whether疑问句作宾语，从句用陈述语序，且动词需用虚拟语气（对将来情况），故用wouldgo。12.doeshesingwell:考查倒装。Notonly位于句首，句子需部分倒装，将助动词does提至主语he之前。13.be:考查虚拟语气。Itisessential/necessary/important/vitalthat主语从句中，谓语动词用should+动词原形，should可省略，故用be。14.However:考查让步状语从句。句意“无论我多么努力”，应用nomatterhow/what/when/where等引导的让步状语从句，修饰hard，故用However。15.which:考查定语从句。先行词是物“thebook”，且在从句中作主语，用which引导。16.in;playing:考查固定搭配和动名词。beinterestedindoingsth意为“对做某事感兴趣”，故第一个空用in，第二个空比较两个活动，应用动名词形式，故用playing。17.Nomatterhow:考查让步状语从句。句意“无论任务多么困难”，应用nomatterhow/what/when/where等引导的让步状语从句，修饰difficult，故用Nomatterhow。18.notasyoungas:考查比较级。句意“我妹妹不像她看起来那么年轻”，表示程度不如，应用notas...as...结构。19.if:考查宾语从句。asksbif/whether疑问句作宾语，从句用陈述语序，故用if。20.asif:考查虚拟语气。actasif意为“仿佛”，表示与事实相反，用虚拟语气，故用asif。21.where:考查定语从句。先行词是“thecompany”，且在从句中作地点状语，指代地方，用where引导。22.wheremykeysare:考查宾语从句。know后接宾语从句，从句用陈述语序，故用wheremykeysare。23.take:考查动词原形。Itisrecommendedthat...句型中，主语从句谓语动词用动词原形，故用take。24.Assoonas:考查时间状语从句。句意“他一到，我们就会开始会议”，应用assoonas引导的状语从句，表示一...就...25.that:考查定语从句。先行词是“themanager”，指人，且在从句中作原因状语（why的作用），可用that或wh