2026年英语专业四级完形填空与语法专项试题解析与训练

2026年英语专业四级完形填空与语法专项试题解析与训练考试时间：______分钟总分：______分姓名：______PartIClozeReadthefollowingpassagecarefullyandchoosethebestword(orwords)foreachblankfromthefourchoicesmarkedA),B),C)andD).MarkthecorrespondingletterwithasinglebaracrossthesquarebracketinyourMachine-scoringAnswerSheet.Thehumanbrainisaremarkableorgan,capableof1)______immenseamountsofinformation.However,muchofthiscapacityremains2)______unused.Recentstudiesinneurosciencehavebeguntoexplorehowwecanunlockourbrain'spotentialbyadoptingspecificstrategies.Onesuchstrategyinvolves3)______regularphysicalexercise.Exercisehasbeenshowntoincreasebloodflowtothebrain,which4)______improvescognitivefunctionslikememoryandattention.Moreover,itstimulatestheproductionofneurotrophicfactors,whichsupportthegrowthandsurvivalofneurons.Anotherkeyapproachistoengagein5)______learning.Thisdoesn'tnecessarilymeanstudyingforlonghours;rather,it6)______aboutchallengingyourbrainwithnewinformationandskills.Learningamusicalinstrument,anewlanguage,orevenengagingincomplexpuzzlescan7)______helpbuildnewneuralpathways.Furthermore,maintainingahealthydietrichinantioxidantsandomega-3fattyacidsiscrucial.Thesenutrients8)______protectbraincellsfromdamageandpromoteoverallbrainhealth.Finally,adequatesleepcannotbeoverstated.Duringsleep,thebrainconsolidatesmemoriesandclearsouttoxinsthat9)______accumulatethroughouttheday.Therefore,incorporatingthesestrategiesintodailylifecan10)______leadtoimprovedbrainperformanceandamorefulfillingcognitiveexperience.1.A)processB)perceiveC)retainD)retrieve2.A)unfortunatelyB)consequentlyC)effectivelyD)virtually3.A)practicingB)performingC)pursuingD)preserving4.A)merelyB)constantlyC)oftenD)merely5.A)passiveB)persistentC)passiveD)repetitive6.A)consistsB)revolvesC)revolvesD)revolves7.A)merelyB)especiallyC)potentiallyD)essentially8.A)mayB)mustC)shouldD)need9.A)mightB)willC)mustD)should10.A)ultimatelyB)broadlyC)frequentlyD)generallyPartIIGrammarIndicatewhethereachofthefollowingsentencesisgrammaticallycorrectorincorrect.Ifitisincorrect,write"Incorrect"inthecorrespondingblank.Ifitiscorrect,write"Correct".11.Thecommittee,whichallthemembersagreedwiththeproposal,willmeetnextTuesday.12.IfIhadknownyouwereintrouble,Iwouldhavehelpedyouimmediately.13.Sheissotiredthatshecan'trememberwhereshehasleftherkeys.14.Neitherthestudentsnortheteacherwassatisfiedwiththeresultsoftheexperiment.15.Havingfinishedhishomework,theboywentouttoplayfootball.16.Itisimportantforeveryonetorespecttherules,nomatterhowtrivialtheymayseem.17.Thebook,whichIboughtyesterday,containsalotofusefulinformationabouthistory.18.Mysister,whoisatalentedmusician,playsthepianoandtheviolinverywell.19.Notonlydidhebreakthewindow,buthealsodamagedthefurniture.20.Theyareplanningtoholdaninternationalconferencenextmonth,whichwillattractscholarsfromallovertheworld.试卷答案1.A解析：process意为“处理，加工”；perceive意为“感知，察觉”；retain意为“保持，保留”；retrieve意为“检索，取回”。句意为“大脑能够处理大量的信息”，故A最合适。2.D解析：unfortunately意为“不幸地”；consequently意为“因此”；effectively意为“有效地”；virtually意为“几乎，实际上”。句意为“这些能力实际上没有被使用”，故D最合适。3.A解析：practicing意为“练习”；performing意为“执行，表演”；pursuing意为“追求”；preserving意为“保存”。句意为“锻炼大脑的一种策略是定期进行体育锻炼”，故A最合适。4.B解析：merely意为“仅仅”；constantly意为“不断地”；often意为“经常”；merely（重复）意为“仅仅”。句意为“它不断改善认知功能”，故B最合适。5.B解析：passive意为“被动的”；persistent意为“坚持不懈的”；repetitive（重复）意为“重复的”。句意为“这种学习关于挑战你的大脑”，故B最合适。6.A解析：consistsof意为“由...组成”；revolvesaround（围绕）意为“以...为中心”。原句缺少谓语动词，故A最合适。7.C解析：merely意为“仅仅”；especially意为“尤其”；potentially意为“潜在地”；essentially意为“本质上”。句意为“这些可以帮助建立新的神经通路”，故C最合适。8.A解析：may意为“可能”；must意为“必须”；should意为“应该”；need意为“需要”。句意为“这些营养素可能保护脑细胞”，表示可能性，故A最合适。9.A解析：might意为“可能”；will意为“将”；must意为“必须”；should意为“应该”。句意为“毒素可能在整个白天积累”，表示可能性，故A最合适。10.A解析：ultimately意为“最终”；broadly意为“广泛地”；frequently意为“频繁地”；generally意为“通常”。句意为“将这些策略融入日常生活可以最终导致大脑性能的提高”，故A最合适。11.Incorrect解析：定语从句修饰"committee"，指代物，关系代词应用"which"或"that"，且"allthemembersagreedwiththeproposal"应改为"allthemembersagreedontheproposal"或"theproposalwasagreeduponbyallthemembers"。12.Correct解析：句子结构正确，使用了正确的虚拟语气形式，表示与过去事实相反的假设。13.Correct解析：句子结构正确，使用了正确的宾语从句引导词"where"和完成时态。14.Incorrect解析：neither...nor...连接的主语，谓语动词应与靠近的主语在数上保持一致，此处应使用"was"。15.Correct解析：句子结构正确，使用了正确的分词作状语，表示时间。16.Correct解析：句子结构正确，使用了正确的插入语结构"nomatterhowtrivialtheymayseem"。17.Correct解析：句子结构正确，使用了正确的非限制性定语从句引导词"which"。18.Correct解析：句子结构正确，使用了正确的非限制性定语从句引导词"who"。19.