2026年大学英语四级考试语法强化指南

2026年大学英语四级考试语法强化指南一、单项选择（共15题，每题2分，共30分）考察重点：时态、语态、情态动词、非谓语动词、虚拟语气、冠词、介词、连词等基础语法。1.Thecompanyiscurrentlyrevisingitsstrategytokeepupwithmarketchanges.A)reviseB)revisingC)revisedD)torevise答案：B解析：现在分词短语作状语，表示伴随或原因。主句用一般现在时，选项B正确。2.IfIhadknownaboutthemeetingearlier,Iwouldhaveattended.A)haveknownB)knewC)hadknownD)know答案：C解析：虚拟语气，与过去事实相反，从句用过去完成时，主句用“wouldhave+过去分词”。3.Neitherthestudentsnortheteacherisawareoftheissue.A)isB)areC)wasD)were答案：A解析：主谓一致，靠近谓语的单数名词决定谓语形式。4.Shehasbeenworkinginfinanceforoveradecade,whichmakesheranexpertinthefield.A)makeB)makesC)madeD)ismaking答案：B解析：非限制性定语从句，谓语动词与先行词“which”（指代decade）保持一致，用单数形式。5.Thegovernmentintendstolowertaxesnextyear,amovethatcouldboosttheeconomy.A)intendB)intendsC)willintendD)intended答案：B解析：主句用一般现在时表示将来计划，intend用主动语态。6.Despitetheheavyrain,theymanagedtocompletetheprojectontime.A)despiteB)inspiteofC)althoughD)though答案：A解析：“Despite”和“inspiteof”同义，不能与“though/although”连用。7.Thebookpublishedlastyearhasalreadybecomeabestseller.A)publishB)publishingC)publishedD)topublish答案：C解析：过去分词作后置定语，修饰“book”。8.Youshouldnothavetoldhimthesecret;itwouldn’thavecausedsuchtrouble.A)nothavetoldB)didn’ttellC)nottellD)hadn’ttold答案：A解析：情态动词否定过去，主句用虚拟语气。9.ThecompanyisconsideringexpandingitsoperationsintoSoutheastAsia.A)considerB)considersC)consideringD)considered答案：B解析：现在进行时表示正在考虑的动作。10.Unlessyoustudyharder,youwon’tpasstheexam.A)unlessB)ifC)providedthatD)though答案：A解析：“Unless”引导条件状语从句，主句用一般将来时。11.ThemanageraskedtheteamtofinishthereportbyFriday.A)askedB)askingC)askedtoD)asks答案：C解析：“asksb.todosth.”固定结构。12.Littledidsheknowthatherdecisionwouldchangeeverything.A)littleB)didC)knowD)wouldchange答案：B解析：倒装句，否定词放句首，助动词提前。13.Theexperimentfailedbecauseoftheincorrectdata.A)failedB)failsC)failedtoD)hadfailed答案：C解析：“failtodosth.”表示未能做某事。14.Sotiredwashethathecouldbarelykeephiseyesopen.A)sotiredB)tiredsoC)tiredD)sowastired答案：A解析：倒装句，表语提前。15.Thenewpolicywilltakeeffectnextmonth,adecisionwelcomedbymostemployees.A)willtakeeffectB)takeseffectC)tookeffectD)hastakeneffect答案：A解析：一般将来时表示计划或安排。二、改错（共10题，每题2分，共20分）考察重点：常见语法错误，如时态、主谓一致、冠词、介词、连词等。1.Shedon’thaveacar,butsheoftenborrowherfriend’s.→don’t→doesn’t/borrow→borrows解析：主语“she”单数，谓语用“doesn’thave”；“borrow”是及物动词，需加宾语。2.IfIhadstudiedharder,Iwouldpasstheexam.→wouldpass→wouldhavepassed解析：与过去事实相反的虚拟语气，主句用“wouldhave+过去分词”。3.Neitherthestudentsnortheteacherisawareoftheissue.→is→are解析：主谓一致，靠近谓语的“students”复数，谓语用复数。4.Thecompanyhasbeenworkinginfinanceforoveradecade,makesheranexpertinthefield.→makes→whichmakes解析：定语从句需加关系代词“which”。5.Despitetheheavyrain,theymanagedtocompletetheprojectontime.→正确解析：无需修改。6.Althoughsheisatalentedmusician,shedoesn’tearnmuchmoney.→Although→Despite解析：“Although”和“though”不能与“so/such”连用。7.Thebookpublishedlastyearhasalreadybecomeabestseller.→正确解析：无需修改。8.Youshouldnothavetoldhimthesecret;itwouldn’thavecausedsuchtrouble.→wouldn’thavecaused→wouldn’thavecaused解析：无需修改。9.ThemanageraskedtheteamtofinishthereportbyFriday.→正确解析：无需修改。10.Littledidsheknowthatherdecisionwouldchangeeverything.→正确解析：无需修改。三、句子改写（共5题，每题4分，共20分）考察重点：句式变换，如被动语态、非谓语动词、定语从句等。1.Original:Thecompanyplanstolaunchanewproductnextmonth.Rewrite:Anewproductistobelaunchedbythecompanynextmonth.解析：被动语态，用“betodo”表示计划或安排。2.Original:Shedidn’tstudy,soshefailedtheexam.Rewrite:Hadshestudied,shewouldn’thavefailedtheexam.解析：与过去事实相反的虚拟语气，倒装句式。3.Original:ThemanageraskedtheteamtofinishthereportbyFriday.Rewrite:TheteamwasaskedbythemanagertofinishthereportbyFriday.解析：被动语态转换。4.Original:Hisdecision,whichwasmadelastweek,willaffectthecompany’sstrategy.Rewrite:Madelastweek,hisdecisionwillaffectthecompany’sstrategy.解析：非谓语动词作状语，提前。5.Original:Thebookyouborrowedisveryinteresting.Rewrite:Thebookwhich/thatyouborrowedisveryinteresting.解析：定语从句转换。四、完形填空（共10题，每题2分，共20分）考察重点：词汇与语法的结合，如固定搭配、时态、连词等。Therapiddevelopmentoftechnologyhas1.thewayweliveandwork.2.manypeopleenjoytheconvenienceitbrings,othersworryaboutitsnegativeimpacts.Forexample,3.excessivescreentimecanleadtohealthproblemssuchaseyestrainandpoorposture.1.A)changedB)changeC)changingD)tochange答案：A解析：动词原形作谓语，主语“technology”单数。2.A)WhileB)AlthoughC)BecauseD)If答案：A解析：“While”表示对比，前后两句并列。3.A)becauseB)sinceC)asD)if答案：A解析：“Because”引导原因状语从句。（后续题目省略，保持格式一致）答案解析（部分示例）1.单项选择第1题答案：B解析：现在分词短语“revisingitsstrategy”作伴随状语，表示“修订策略”这个动作正在进行，与主句时态一致。2.改