2026年大学英语四级考试核心词汇速背

2026年大学英语四级考试核心词汇速背一、选词填空（共10题，每题1.5分）directions:Beloweachsentence,therearefourwordsmarkedA),B),C)andD).Choosetheonethatbestfitsintotheblank.1.Thecompanyhassetupanewsystemtoimprovetheefficiencyofitsoperations.A)achieveB)maintainC)enhanceD)reduce2.Despitethechallenges,sheremained__________inhereffortstocompletetheprojectontime.A)persistentB)flexibleC)passiveD)reluctant3.Theglobaleconomyisexpectedtorecovergraduallyinthe__________years.A)followingB)currentC)previousD)recent4.Hisspeechwasso__________thatitcaptivatedtheentireaudience.A)monotonousB)persuasiveC)irrelevantD)dull5.Thenewpolicyaimsto__________thegapbetweentherichandthepoor.A)narrowB)widenC)bridgeD)eliminate6.Themanagerpraisedher__________attitudetowardworkandteamwork.A)cooperativeB)competitiveC)selfishD)indifferent7.Thestudyfoundastrong__________betweenphysicalactivityandmentalhealth.A)relationshipB)connectionC)associationD)correlation8.Thegovernmenthastakenmeasuresto__________thespreadofthevirus.A)containB)accelerateC)ignoreD)encourage9.His__________tosolvetheproblemwasimpressive,showinghisintelligenceandcreativity.A)approachB)mannerC)behaviorD)attitude10.Thecompany’ssuccessislargelyduetoits__________inthemarket.A)leadershipB)competitivenessC)stabilityD)reputation二、词汇搭配（共10题，每题1分）directions:MatchthewordinColumnAwithitsbest搭配inColumnB.|ColumnA|ColumnB||-|||1.innovative|A)necessary||2.efficient|B)positive||3.successful|C)modern||4.necessary|D)productive||5.positive|E)achievable||6.modern|F)creative||7.productive|G)important||8.achievable|H)beneficial||9.creative|I)skillful||10.skillful|J)helpful|三、同义词辨析（共10题，每题2分）directions:Beloweachpairofwords,therearefouroptions.Choosethewordthatbestfitsthecontext.1.A)abandon/giveup-Thecompanyhadto__________theprojectduetolackoffunding.A)abandonB)continueC)improveD)complete2.B)persistent/determined-She__________inherstudies,evenwhenitwasdifficult.A)gaveupB)persistedC)failedD)relaxed3.C)narrow/limited-Thecompany’sprofitmarginsare__________.A)narrowB)wideC)broadD)generous4.D)flexible/adaptive-Themanagerneedstobe__________tochangingmarketconditions.A)rigidB)flexibleC)stubbornD)inflexible5.E)significant/substantial-Thenewpolicywillhavea__________impactontheeconomy.A)minorB)significantC)negligibleD)small6.F)contain/control-Thegovernmenttriedto__________thespreadofthedisease.A)containB)ignoreC)spreadD)accelerate7.G)beneficial/advantageous-Regularexerciseis__________foryourhealth.A)harmfulB)beneficialC)dangerousD)useless8.H)achieve/reach-Theteamworkedhardto__________itsgoals.A)achieveB)failC)loseD)neglect9.I)correlation/connection-Thereisastrong__________betweenstudytimeandexamscores.A)correlationB)disagreementC)contradictionD)separation10.J)monotonous/boring-Hisvoicewas__________,makingithardtolisten.A)livelyB)engagingC)monotonousD)interesting四、句子改错（共5题，每题2分）directions:Identifytheerrorineachsentenceandcorrectit.1.Thecompanyhasimproveditsefficiencyinthelastfewyears.-Error:__________-Correction:__________2.Despitethechallenges,shecontinuedtoworkhardontheproject.-Error:__________-Correction:__________3.Thenewpolicyaimstonarrowthegapbetweenrichandpoor.-Error:__________-Correction:__________4.Hisspeechwassopersuasivethatitcaptivatedtheaudience.-Error:__________-Correction:__________5.Thestudyfoundastrongcorrelationbetweenphysicalactivityandmentalhealth.-Error:__________-Correction:__________答案与解析一、选词填空1.C)enhance-解析：improveefficiency（提高效率）需用"enhance"（增强）。2.A)persistent-解析：remaininefforts（坚持努力）需用"persistent"（坚持不懈的）。3.A)following-解析：inthefollowingyears（在未来几年）符合语境。4.B)persuasive-解析：captivatedtheaudience（吸引观众）需用"persuasive"（有说服力的）。5.A)narrow-解析：bridgethegap（缩小差距）需用"narrow"（缩小）。6.A)cooperative-解析：positiveattitudetowardteamwork（积极的团队态度）需用"cooperative"（合作的）。7.D)correlation-解析：strongcorrelationbetween（之间有强关联）符合搭配。8.A)contain-解析：preventspread（阻止传播）需用"contain"（控制）。9.A)approach-解析：impressiveapproachtoproblem-solving（解决问题的方法）需用"approach"（方法）。10.B)competitiveness-解析：successduetocompetitiveness（因竞争力成功）符合语境。二、词汇搭配1.C)modern2.D)productive3.E)achievable4.G)important5.B)positive6.C)modern7.D)productive8.A)necessary9.F)creative10.I)skillful三、同义词辨析1.A)abandon-解析："giveup"（放弃）与"abandon"（抛弃）最接近。2.B)persisted-解析："determined"（坚决的）与"persistent"（坚持的）语义一致。3.A)narrow-解析："limited"（有限的）与"narrow"（狭窄的）在此语境中需用"narrow"（利润空间小）。4.B)flexible-解析："adaptive"（适应的）与"flexible"（灵活的）意思相近。5.B)significant-解析："substantial"（大量的）与"significant"（显著的）语义一致。6.A)contain-解析："control"（控制）与"contain"（抑制）在此语境中需用"contain"（控制传播）。7.B)beneficial-解析："advantageous"（有利的）与"beneficial"（有益的）意思相近。8.A)achieve-解析："reach"（达到）与"achieve"（实现）在此语境中需用"achieve"（实现目标）。9.A)correlation-解析："connection"（联系）与"correlation"（关联）在此语境中需用"correlatio