2026年成人高考英语完形填空专项训练卷

2026年成人高考英语完形填空专项训练卷考试时间：______分钟总分：______分姓名：______注意事项：1.请将答案写在答题卡上。写在试卷上无效。2.答题前，考生务必将自己的姓名、准考证号填写在答题卡上。3.回答选择题时，选出每小题答案后，用铅笔把答题卡上对应题目的答案标号涂黑。如需改动，用橡皮擦干净后，再选涂其他答案标号。回答非选择题时，将答案写在答题卡上。写在本试卷上无效。4.考试结束后，将本试卷和答题卡一并交回。一、完形填空阅读下面的短文，文中有10处空白，每处空白有4个选项，请根据上下文语境选择一个最佳选项，并在答题卡上将该项涂黑。Thehumanbrainisaremarkableorgan,responsibleforourthoughts,feelings,andmemories.1______itisincrediblycomplex,scientistsarecontinuallystrivingtounderstanditsworkings.Oneareaofresearchfocusesonhowthebrainprocessesinformation,particularlyinthecontextoflearningandmemory.Neurons,thebasicbuildingblocksofthebrain,communicatewitheachotherthroughelectricalandchemicalsignals.2______thesesignalstravelalongaxonsandacrosssynapses,thetinygapsbetweenneurons.Whenaneuronisactivated,itfiresanelectricalimpulseknownasanactionpotential.Thisimpulsethentriggersthereleaseofneurotransmitters,whichcrossthesynapseandbindtoreceptorsonthereceivingneuron.3______,thisprocessallowsinformationtobetransmittedthroughoutthebrainandnervoussystem.Thestrengthoftheseconnectionsbetweenneuronsiscrucialforlearningandmemory.4______neuronsfiretogetherfrequently,theconnectionsbetweenthembecomestronger,aphenomenonknownaslong-termpotentiation(LTP).Thisstrengtheningofconnectionshelpstoformnewmemoriesandallowsthebraintoadapttonewinformation.5______,whencertainneuronsarerarelyactivated,theconnectionsbetweenthemweaken,aprocesscalledlong-termdepression(LTD).LTDhelpsthebraintopruneawayunnecessaryconnections,makingitmoreefficient.Researchershavealsoexploredhowsleepaffectsbrainfunction.6______sleep,thebrainconsolidatesmemories,transferringthemfromshort-termtolong-termstorage.Thisprocessisessentialforretaininginformationlearnedduringtheday.7______,lackofsleepcanimpaircognitivefunctions,includingmemoryrecallanddecision-making.Inadditiontosleep,otherfactorscaninfluencebrainhealth.8______,abalanceddietrichinnutrientssupportsneuronalfunctionandprotectsagainstcognitivedecline.9______,regularphysicalexercisehasbeenshowntoboostbrainplasticity,enhancingthebrain'sabilitytoformnewconnections.10______,maintainingsocialinteractionsandengaginginmentallystimulatingactivitiescanalsocontributetoahealthierbrain.A.BecauseB.AlthoughC.ThusD.HoweverE.DespiteF.MoreoverG.ThereforeH.SinceI.WhileJ.If二、阅读理解阅读下面的短文，回答问题。Therapidadvancementoftechnologyhassignificantlytransformedthewaywelive,work,andcommunicate.Ononehand,digitaldevicesandtheinternethavemadeinformationmoreaccessiblethaneverbefore.Peoplecannoweasilyresearchtopics,connectwithothersglobally,andaccessavastarrayofentertainmentoptions.Onlineeducationplatformshavealsoopenedupnewopportunitiesforlearning,allowingindividualstoacquirenewskillsandknowledgeattheirownpace.Ontheotherhand,theincreasingrelianceontechnologyhasalsoraisedconcerns.Onemajorissueisthepotentialforsocialisolation,aspeoplemayspendmoretimeinteractingwithscreensthanwithothersinperson.Additionally,theconstantconnectivityprovidedbysmartphonesandotherdevicescanleadtodistractionsandreducedproductivity,bothintheworkplaceandinpersonallife.Therearealsoconcernsabouttheprivacyandsecurityofpersonaldata,asmoreinformationisstoredandsharedonline.Anothersignificantimpactoftechnologyisonthejobmarket.Automationandartificialintelligencearereplacingcertainjobs,particularlythoseinvolvingrepetitivetasks.Whilethiscanincreaseefficiencyandcreatenewjobopportunitiesinotherareas,italsorequiresworkerstoadaptandacquirenewskillstoremaincompetitive.Thedigitaldivide,orthegapbetweenthosewhohaveaccesstotechnologyandthosewhodonot,alsoexacerbatessocialinequalities.Despitethesechallenges,thebenefitsoftechnologyareundeniable.Ithasrevolutionizedmanyindustries,improvedhealthcareoutcomes,andmadecommunicationmoreefficient.Thekeyliesinusingtechnologywiselyandresponsibly.Thismeanssettingboundariestomaintainsocialconnections,promotingdigitalliteracytoprotectprivacy,andinvestingineducationandtrainingtohelpworkersadapttothechangingjobmarket.1.Whatisthemaintopicofthepassage?2.Accordingtothepassage,whataresomeofthepositiveeffectsoftechnology?3.Whatisthedigitaldivide,andhowdoesitrelatetothepassage'smaintheme?4.Theauthorsuggeststhatthekeytobenefitingfromtechnologyis__________.5.Whatdoesthepassagemainlydiscussabouttheimpactoftechnologyonjobs?三、词汇选择括号内最适合填入空白处的单词。1.Thecompanyiscurrentlyfacingfinancial______duetodecreasedsales.A.crisisB.growthC.stabilityD.expansion2.Itisimportanttomaintaina______dietrichinfruitsandvegetables.A.balancedB.limitedC.processedD.rich3.Theteacher______thestudentstopayattentiontothedetailsintheexperiment.A.remindedB.ignoredC.encouragedD.dismissed4.Despitetheheavyrain,they______theirpicnicplansandenjoyeditindoors.A.gaveupB.continuedC.postponedD.abandoned5.Themuseumoffersa______viewofthecityfromitsrooftopexhibition.A.panoramicB.narrowC.localD.historical6.Shehasa______personalityandisalwayswillingtohelpothers.A.hostileB.generousC.lazyD.selfish7.Thegovernmentimplementednew______toreducetrafficcongestioninthecitycenter.A.finesB.taxesC.regulationsD.incentives8.His______inthefinalmatchhelpedtheteamsecureavictory.A.mistakeB.performanceC.attendanceD.delay9.Theoldhouseneededsignificant______tobringituptocode.A.repairsB.decorationsC.renovationsD.constructions10.Theconferencewill______nextmonthandattractparticipantsfromaroundtheworld.A.beginB.endC.postponeD.cancel四、短文改错下面的短文中有10处错误，每处错误均涉及一个单词。在答题卡上写出有错误单词并改正，每个单词仅写一个字母。DearProfessorLee,Iamwritingtoinquireabouttheresearchopportunitiesavailableinyourlab.IamajuniorstudentmajoringinbiologyattheUniversityofShanghai,andIamveryinterestedinyourworkongeneticengineering.Ibelievethatmybackgroundinmolecularbiologyandmyexperienceinthelabwouldmakemeagoodcandidateforyourresearchproject.Couldyoupleasetellmeifyouareacceptingnewstudentsfortheupcomingsemester?Iwouldbeverygratefulifyoucouldprovidemewithsomeinformationabouttheapplicationprocessandtherequirementsforparticipation.Thankyouverymuchforyourtimeandconsideration.Ilookforwardtohearingfromyousoon.Sincerely,LiWei五、书面表达假设你是李华，你的学校计划举办一个“环保意识”主题的英语演讲比赛。请你根据以下要点写一篇演讲稿：1.简要介绍当前环境问题（如污染、资源浪费）。2.说明保护环境的重要性。3.提出至少两点具体的环保建议（如节约用水、垃圾分类）。注意：1.词数100左右。2.可以适当增加细节。3.稿件的开头和结尾已为你写好，不计入总词数。Goodmorning,everyone.TodayIwanttotalkabouttheimportanceofenvironmentalprotection.......Thankyou.试卷答案一、完形填空1.B解析：句意“尽管它是极其复杂的”，表示让步关系，故选Although。2.A解析：句意“当神经元被激活时，它发出一个电信号”，表示条件关系，故选Because。3.C解析：句意“这样，这个过程允许信息传递”，表示结果关系，故选Thus。4.G解析：句意“因此，当神经元一起频繁firing时，它们之间的连接会变得更强”，表示因果关系的连接词，故选Therefore。5.E解析：句意“然而，当某些神经元很少被激活时，它们之间的连接会变弱”，表示转折关系，故选Despite。6.I解析：句意“在睡眠期间，大脑巩固记忆”，While在此表示“在...期间”，故选While。7.D解析：句意“缺乏睡眠会损害认知功能”，表示结果，故选Thus。8.F解析：句意“此外，均衡的饮食富含营养支持神经元功能”，表示递进关系，故选Moreover。9.H解析：句意“研究表明，定期锻炼可以提高大脑可塑性”，Since引导原因状语从句，故选Since。10.J解析：句意“维持社交互动并参与刺激性活动也能促进更健康的大脑”，If在此表示“如果”，引导假设状语从句，故选If。二、阅读理解1.Themaintopicofthepassageistheimpactoftechnologyonpeople'slives,discussingbothitsbenefitsanddrawbacks.2.Someofthepositiveeffectsoftechnologymentionedinthepassageincludemakinginformationmoreaccessible,enablingglobalcommunication,providingentertainmentoptions,andofferingopportunitiesforonlinelearning.3.Thedigitaldivideisthegapbetweenthosewhohaveaccesstotechnologyandthosewhodonot.Itrelatestothepassage'smainthemebyhighlightingsocialinequalitiesexacerbatedbytechnology.4.Theauthorsuggeststhatthekeytobenefitingfromtechnologyisusingitwiselyandresponsibly.5.Thepassagemainlydiscusseshowtechnologyhasaffectedjobs,mentioningitsimpactonreplacingcertainjobsduetoautomationandcreatingnewopportunitiesrequiringworkerstoadapt.三、词汇1.A解析：financialcrisis意为“经济危机”，符合句意。2.A解析：abalanceddiet意为“均衡的饮食”，符合句意。3.A解析：remindedthestudentstopayattention意为“提醒学生们注意”，符合句意。4.C解析：postponedtheirpicnicplans意为“推迟了他们的野餐计划”，符合句意。5.A解析：apanoramicview意为“全景”，符合句意。6.B解析：agenerouspersonality意为“慷慨的性格”，符合句意。7.C解析：regulations意为“规定”，符合句意。8.B解析：agoodperformance意为“好的表现”，符合句意。9.C解析：renovations意为“翻新”，符合句意。10.A解析：beginnextmonth意为“下月开始”，符合句意。四、短文改错1.are->is解析：inquire是不及物动词，后跟about/for，主语是I，谓语动词用单数。2.University->school解析：根据下文Iamajuniorstudentmajoringinbiology可以推断写信人是本科生，应该用school。3.very->so解析：so用来修饰形容词veryinterested，更符合习惯。4.candidate->candidate解析：candidate拼写错误，应为candidate。5.the->a解析：acceptnewstudents表示接受“一批”新学生，应用不定冠词a。6.process->procedures解析：applicationprocedures意为“申请程序”，应用复数。7.requirements->requirements解析：requirements拼写错误，应为requirements。8.your->my解析：根据上下文，应为“我的申请过程”，应用my。9.very->much解析：begratefulforsth意为“对某事很感激”，应用much。10.soon->soon解析：lookforwardtodoingsth意为“期待做某事”，