2026年英语语法竞赛培训试题及答案解析

2026年英语语法竞赛培训试题及答案解析第一部分：单项选择（共20题，每题2分，总分40分）从A、B、C、D四个选项中选出最佳答案。1.Bythetimewearrivedatthehistoricalsite,theguidedtour______for15minutes.A.hadstartedB.hasstartedC.hadbeenonD.started2.Theresearchcenter______wecollaboratedwithlastyearhaspublishedagroundbreakingpaperonclimatechange.A.whereB.thatC.inwhichD.what3.IwishI______moreattentiontotheprofessor’slectureonquantumphysicsyesterday;it’scrucialformythesis.A.paidB.havepaidC.hadpaidD.wouldpay4.______fromthetopofthemountain,thevalleylookslikeapatchworkofgreenandgoldfields.A.ViewingB.ViewedC.ToviewD.Havingviewed5.______OneBeltandOneRoadInitiativeis______significantplatformforinternationaleconomiccooperation.A.The;aB.A;theC.The;theD.A;a6.Thenewpolicyaimstoreducetrafficcongestion______implementingstrictercar-poolingregulations.A.onB.inC.byD.with7.Neitherthemanagernorhisassistants______awareofthesystemupdateuntilthedatacrashoccurred.A.wasB.wereC.hasbeenD.havebeen8.Alargequantityofancientcoins______unearthedduringthearchaeologicaldig,andthenumberofartifacts______increasing.A.were;isB.was;areC.were;areD.was;is9.Itwasnotuntilthe21stcentury______scientistsfullyunderstoodthemechanismofphotosynthesis.A.whenB.thatC.whichD.where10.Hardly______theconferenceroomwhentheemergencyalarmwentoff.A.IenteredB.didIenterC.hadIenteredD.Ihadentered11.Thenewhybridcarruns______thantraditionalmodels,makingit______popularamongeco-consciousconsumers.A.moresmoothly;moreB.moresmooth;moreC.smoothly;mostD.smooth;most12.Theareaofthisnaturereserveis______thatoftheneighboringone.A.twiceaslargeasB.twiceaslargerasC.twicelargerthanD.twicesolargeas13.______theteamneedstoaddressimmediatelyisthelackofcoordinationbetweendifferentdepartments.A.WhatB.ThatC.WhichD.Where14.You______havepackedsomanyclothesforthethree-daytrip;thehotelprovideslaundryservices.A.needn’tB.mustn’tC.can’tD.shouldn’t15.Theraremanuscript______inaspecialarchivewithstricttemperaturecontrolsinceitwasdonatedlastyear.A.haspreservedB.hasbeenpreservedC.preservedD.waspreserved16.Thecommitteeproposed______apublicsurveytogatherfeedback,buthesitated______theresultstothemediadirectly.A.toconduct;releasingB.conducting;toreleaseC.toconduct;toreleaseD.conducting;releasing17.______theweatherforecastpredictsheavyrain,wewillstillproceedwiththeoutdoorconcert______wehaveabackupshelter.A.Although;butB.Eventhough;/C.Because;soD.Since;but18.Therecomesamoment______individualsmustdecidewhethertofollowtraditionorembraceinnovation.A.thatB.whereC.whenD.which19.______allpreparationworkcompleted,theexhibitionhallwasreadytowelcomevisitors.A.AsB.WithC.ForD.Since20.Itisessentialthatlocalgovernments______moreaffordablehousingprojectstosolvetheurbanhousingcrisis.A.launchB.launchedC.willlaunchD.arelaunching第二部分：短文改错（共10题，每题2分，总分20分）找出句子中的语法错误并改正（每句仅1处错误）。1.Theprofessor,alongwithhisgraduatestudents,areworkingonabreakthroughinrenewableenergyresearch.2.IhavebeenlearningFrenchforfiveyears,andIcannowcommunicatefluentlywithnativespeakersinParisonmyown.3.Thenewlybuiltlibrary,thatisequippedwithstate-of-the-artfacilities,hasbecomethemostpopularstudyspotoncampus.4.Thedoctorrecommendedthatthepatientwilltakeashortwalkeverymorningtoimprovehisphysicalcondition.5.Afterwinningtheinternationalcompetition,acongratulatoryletterwasreceivedbytheyoungpianistfromthepresident.6.Anumberofvolunteershasarrivedtoassistwiththedisasterreliefeffortsintheflood-strickenarea.7.Sheistheonlyoneofthecontestantswhohavewonanawardinthenationalsciencecompetition.8.Thechildrenplayedhappyinthepark,chasingbutterfliesandlaughingloudly.9.Wecannotimaginehowdifficultwaslifefortheearlyexplorerswithoutmodernnavigationtools.10.Notonlythestudentsbutalsotheprincipalwereshockedbytheunexpectedresignationoftheheadteacher.第三部分：完形填空（共10题，每题2分，总分20分）阅读下面短文，从A、B、C、D四个选项中选出可以填入空白处的最佳答案。Therapiddevelopmentofartificialintelligence(AI)isreshapingindustriesworldwide.Fromhealthcaretofinance,AIsystems______1______tasksthatwereonceexclusivetohumans.Forexample,AI-powereddiagnostictoolscananalyzemedicalimages______2______thanhumandoctors,reducingtheriskofmisdiagnosis.However,asAIbecomesmoreintegratedintodailylife,concernsaboutitsethicalimplications______3______.Onemajorissueisalgorithmicbias.ManyAImodels______4______onhistoricaldatathatmaycontainsocietalprejudices.Ahiringalgorithm______5______withdatafavoringmalecandidates,forinstance,mightunconsciouslydiscriminateagainstfemaleapplicants.Toaddressthis,researchersaredevelopingmethodstomakeAI______6______transparent,ensuringdecisionsareexplainable.Anotherchallengeistheimpactonemployment.WhileAI______7______newrolesinfieldslikeAIprogramminganddataanalysis,itisalsoautomatingrepetitivejobs.Studiessuggestthatby2030,upto40%ofroutinetasksacrossindustries______8______byAI.Workers______9______digitalskillsmayneedtoreskilltoremainemployable.Despitethesechallenges,thepotentialofAItosolveglobalproblemsisenormous.Inclimatescience,AImodelsarehelpingpredictextremeweatherevents______10______,allowingcommunitiestoprepareinadvance.Astechnologyevolves,balancinginnovationwithresponsibilitywillbekeytomaximizingAI’sbenefits.1.A.automateB.areautomatingC.haveautomatedD.willautomate2.A.accurateB.moreaccurateC.accuratelyD.moreaccurately3.A.ariseB.aroseC.havearisenD.willarise4.A.trainB.aretrainedC.havetrainedD.weretrained5.A.programmingB.programmedC.toprogramD.havingprogrammed6.A.muchB.moreC.mostD.themost7.A.createsB.iscreatingC.hascreatedD.willcreate8.A.replaceB.arereplacedC.willbereplacedD.havebeenreplaced9.A.lackingB.lackC.tolackD.lacked10.A.preciseB.preciselyC.morepreciseD.moreprecisely第四部分：语法填空（共10题，每题2分，总分20分）阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。Sustainableagricultureisgainingmomentumasasolutiontofoodsecurityandenvironmentaldegradation.Unlikeconventionalfarming______1______reliesheavilyonchemicalfertilizers,sustainableagriculturefocuseson______2______(preserve)soilhealthandbiodiversity.Onekeypracticeiscroprotation,______3______(plant)differentcropsinthesameareainsequentialseasons.Thismethodpreventssoildepletionandreducestheneedforpesticides,aspests______4______(adapt)toasinglecroparelesslikelytothrive.Forexample,plantinglegumesaftercorncan______5______(natural)enrichthesoilwithnitrogen,avitalnutrientforplantgrowth.Anotherapproachistheuseofcovercrops,suchascloverorryegrass,______6______growduringoff-seasons.Thesecropsprotectthesoilfromerosion,______7______(retain)moisture,andsuppressweeds,reducingtheneedforsyntheticherbicides.Farmersarealsoadoptingagroforestry,______8______combinestreeplantingwithcropcultivation.Treesprovideshadeforcrops,reducecarbonemissionsbyabsorbingCO₂,and______9______(offer)habitatsforpollinatorslikebees.Studiesshowthatagroforestrysystemscanincreasecropyields______10______upto30%comparedtotraditionalmethods.答案及解析第一部分：单项选择1.C解析：bythetime引导时间状语从句（一般过去时），主句用过去完成时；start为瞬间动词，不能与段时间连用，需用延续性短语beon。2.B解析：定语从句中，collaboratewith为及物动词短语，从句缺宾语，用关系代词that（指物）。3.C解析：wish后接虚拟语气，对过去的虚拟用过去完成时（haddone）。4.B解析：过去分词作状语，valley与view为被动关系。5.A解析：专有名词“OneBeltandOneRoadInitiative”前用定冠词the；platform为泛指，用不定冠词a。6.C解析：by表示“通过某种方式”，后接动名词短语。7.B解析：neither...nor连接主语，谓语与最近的主语（assistants）一致，用复数were。8.A解析：alargequantityof接可数名词复数，谓语用复数；thenumberof接复数名词，谓语用单数。9.B解析：强调句结构itis/was+被强调部分+that，此处强调时间状语notuntil...。10.C解析：hardly...when...结构中，hardly位于句首用部分倒装，且动作发生在when从句之前，用过去完成时。11.A解析：第一空修饰动词runs用副词比较级moresmoothly；第二空修饰形容词popular用more构成比较级。12.A解析：倍数表达为“倍数+as+形容词原级+as”。13.A解析：主语从句缺宾语，用what引导（“……的事物”）。14.A解析：needn’thavedone表示“本不必做但做了”。15.B解析：since引导时间状语从句（一般过去时），主句用现在完成时；manuscript与preserve为被动关系。16.B解析：propose后接动名词（proposingdoing）；hesitate后接不定式（hesitatetodo）。17.B解析：although/eventhough引导让步状语从句，主句不加but。18.C解析：定语从句中，先行词moment在从句中作时间状语，用when。19.B解析：with复合结构（with+宾语+过去分词）作伴随状语。20.A解析：itisessentialthat从句中用虚拟语气（should+动词原形，should可省略）。第二部分：短文改错1.are→is解析：alongwith连接主语，谓语与前面的主语（professor）一致，用单数。2.删除for解析：“学习五年”直接用“havebeenlearning...forfiveyears”，“onmyown”正确，无需修改。3.that→which解析：非限制性定语从句不能用that，需用which。4.will→(should)take解析：recommend后的宾语从句用虚拟语气（should+动词原形）。5.acongratulatoryletterwasreceivedbytheyoungpianist→theyoungpianistreceivedacongratulatoryletter解析：分词短语的逻辑主语应与主句主语一致（theyoungpianist是winning的发出者）。6.has→have解析：anumberof接复数名词，谓语用复数。7.have→has解析：“theonlyoneof+复数名词”后的定语从句谓语用单数（指“唯一的一个”）。8.happy→happily解析：修饰动词played用副