2026年大学英语四级考试语法要点梳理

2026年大学英语四级考试语法要点梳理一、单项选择（共10题，每题2分）本部分考查基础语法知识，包括时态、语态、情态动词、非谓语动词、冠词、介词、连词、代词等。题目结合当代中国经济发展和城市治理热点。1.TherapiddevelopmentofrenewableenergyinChina______thecountry'scarbonneutralitygoalsby2060.A)achievesB)willachieveC)achievedD)hasachieved答案：B解析：句子主语"therapiddevelopment"为单数，谓语需用一般将来时。by2060表示将来时间点，故选B。2.Ifyou______themeetingtomorrow,pleasesendmetheminutesinadvance.A)attendB)attendtoC)attendingD)willattend答案：A解析：条件状语从句中，主语省略"you"，动词用一般现在时。3.ManyChinesecities______airpollutionbyplantingmoretreesandimprovingpublictransportation.A)reducedB)reducingC)reducesD)reduce答案：B解析：现在分词短语作状语，表示伴随动作。4.Onlyafterthegovernment______strictregulations______theplasticwasteproblemimprove.A)introduces/doesB)introduces/willC)introduces/didD)introduced/will答案：A解析：倒装句中，"Only+状语"提前，主句用一般现在时。5.TheWorldWideWeb______byTimBerners-Leein1989hasrevolutionizedglobalcommunication.A)wasinventedB)isinventedC)wasinventingD)hasbeeninvented答案：A解析：过去时态，强调发明时间。6.Despiteallchallenges,theteam______tocompletetheprojectontime.A)managesB)managedC)willmanageD)hasmanaged答案：B解析：despite表示转折，主句用过去时。7.Neitherthestudentsnortheteacher______thefinalexamnextweek.A)willattendB)attendC)attendtoD)areattending答案：A解析：就近原则，谓语与"theteacher"一致。8.Withoutpropertraining,employees______thenewsoftwareefficiently.A)won’tuseB)wouldn’tuseC)won’tbeusingD)wouldn’tbeusing答案：C解析：without引导虚拟条件，主句用一般将来时。9.Themuseum______lastTuesdaywasovercrowded.A)visitingB)visitedC)visitedbyD)visit答案：B解析：过去分词作定语修饰"themuseum"。10.Itisimportantthateveryone______awareoftheenvironmentalprotectionpolicy.A)isB)beC)wereD)willbe答案：B解析：important后that从句用虚拟语气，动词用原形。二、改错题（共5题，每题2分）本部分考查常见语法错误，结合中国乡村振兴战略和科技创新政策。1.Thegovernmentisencouragelocalfarmerstoadoptsustainablefarmingmethods.答案：isencourage→isencouraged解析：be动词后需用过去分词作表语。2.IfIhadmoretime,Iwouldhelpyoufinishthereportyesterday.答案：yesterday→now解析：虚拟语气中，与现在事实相反，从句用一般过去时，主句用would+动词原形。3.Neithertheworkersnorthemanageragreestothenewcontractterms.答案：agrees→agree解析：就近原则，谓语与"themanager"一致。4.Bythetimetheteamarrivedatthevenue,theconferencealreadystarted.答案：started→hadstarted解析：bythetime表示过去某时间点之前，主句用过去完成时。5.Shesuggestedthatweshouldimproveourpublictransportationsystemimmediately.答案：shouldimprove→improve解析：suggested后that从句用虚拟语气，动词用原形。三、完形填空（共10题，每题2分）本部分考查词汇与语法结合，围绕中国“一带一路”倡议。TheBeltandRoadInitiative(BRI)hastransformedglobaltradepatternsoverthepastdecade.Manycriticsarguethatit______(6)China'seconomicdominance,butitssupportersemphasizethe______(7)ithasbroughttodevelopingnations.6.A)reinforcesB)diminishesC)exaggeratesD)overlooks答案：A解析：reinforces意为“加强”，符合语境。Theinfrastructureprojects,rangingfromrailwaystoports,______(8)regionalconnectivityandeconomiccooperation.However,someenvironmentalistsworryaboutthelong-termsustainabilityofthesedevelopments.8.A)facilitatesB)neglectsC)underminesD)delays答案：A解析：facilitates意为“促进”，符合语境。China______(9)tohosttheBRIsummitnextyear,signalingitscommitmenttoexpandingthenetwork.Thismove______(10)theinitiative'sgrowinginfluenceininternationalpolitics.9.A)declaresB)hesitatesC)opposesD)postpones答案：A解析：declares意为“宣布”，符合语境。10.A)reflectsB)contradictsC)diminishesD)neglects答案：A解析：reflects意为“反映”，符合语境。四、句子改写（共5题，每题4分）本部分考查句式变换，结合中国数字经济政策。1.Original:"Thegovernmentencouragessmallbusinessestoinvestindigitaltechnology."改写为被动语态:"Smallbusinesses______encouragedtoinvestindigitaltechnologybythegovernment."答案：areencouraged解析：被动语态结构为"be+过去分词"。2.Original:"Despitethechallenges,theteamcompletedtheprojectaheadofschedule."改写为倒装句:"______thechallenges,theteamcompletedtheprojectaheadofschedule."答案：Despitenotall解析："Despite+名词短语"提前需加not。3.Original:"ItisnecessaryforstudentstolearnEnglishinordertocompeteglobally."改写为省略句:"Students______tolearnEnglishtocompeteglobally."答案：need解析：省略"itisnecessarythat"后的从句，用动词原形。4.Original:"Thenewpolicywilltakeeffectnextmonth,whichmanycitizensarelookingforwardto."改写为独立主格:"Thenewpolicywilltakeeffectnextmonth,______bymanycitizens."答案：lookingforwardto解析：独立主格结构为"逻辑主语+分词"。5.Original:"Onlywhenthedataisverifiedcanwetrusttheresults."改写为一般句式:"Wecantrusttheresults______thedataisverified."答案：after解析：将"Only+状语"提前的倒装句改为一般句式。答案与解析汇总单项选择1.B,2.A,3.B,4.A,5.A,6.B,7.A,8.C,9.B,10.B改错题1.isencoura