2025年英语四六级考试阅读理解冲刺训练与真题精讲

2025年英语四六级考试阅读理解冲刺训练与真题精讲考试时间：______分钟总分：______分姓名：______第一部分选词填空阅读下面的文章，根据文章内容填入每个空白处最恰当的单词。每题有四个选项，请将相应的字母填在答题纸上。Youaregoingtoreadapassageabouttheimportanceofsleep.ForeachblanktherearefourchoicesmarkedA),B),C)andD).YoushouldchoosetheONEthatbestfitsintothepassage.ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.Sleepisanaturallyrecurringstateofreducedconsciousnessandphysicalactivity.Itisanessentialpartofaperson'slifecycleandisnecessaryforgoodhealth.1.______mostadultsneedabouteighthoursofsleepeachnighttofunctionproperly.Sleepdeprivationcanleadtoavarietyofproblems,includingfatigue,decreasedcognitiveperformance,andincreasedriskofaccidents.Thebenefitsofsleeparenumerous.Ithelpsthebodytorepairandregeneratetissues,2.______alsoplaysacrucialroleinbrainfunction.Duringsleep,thebrainconsolidatesmemoriesandprocessesinformation,3.______helpstoimprovelearningandmemory.Sleepalsohelpstoregulatemoodandemotions,anditcanboosttheimmunesystem,makingthebodymoreresistanttoillness.Therearedifferentstagesofsleep,eachwithitsowncharacteristics.Thefirststageislightsleep,4.______ischaracterizedbysloweyemovementsandadecreaseinmuscleactivity.Thesecondstageisdeepsleep,5.______ismarkedbyveryslowbrainwaves.Thisstageisimportantforphysicalrestoration.Thefinalstageisrapideyemovement(REM)sleep,6.______iswhenmostdreamingoccurs.REMsleepisimportantformentalrestoration.Sleepproblemsarecommonandcanhaveasignificantimpactonaperson'squalityoflife.Insomnia,7.______istheinabilitytofallasleeporstayasleep,isoneofthemostcommonsleepproblems.Othersleepproblemsincludesleepapnea,8.______isaconditionwherebreathingrepeatedlystopsduringsleep,andnarcolepsy,9.______isadisorderthatcausesexcessivedaytimesleepiness.10.______aresomeeffectivestrategiesforimprovingsleep,suchasmaintainingaregularsleepschedule,creatingarelaxingsleepenvironment,andavoidingcaffeineandalcoholbeforebed.A)howeverB)thereforeC)moreoverD)consequently第二部分长篇阅读YouaregoingtoreadapassagewithtenparagraphslabelledA-J.Belowthepassageyouwillfindtenquestions.Eachquestioncorrespondstoaparagraph.ChoosetheappropriateparagraphfromA-Jforeachquestion.MarkyouranswersonAnswerSheet2.Arecentstudyinvestigatedtheeffectsofsocialmediaonteenagers'mentalhealth.Theresearcherssurveyed500teenagersaged13-18andfoundthatthosewhospentmorethanthreehoursadayonsocialmediaweremorelikelytoreportfeelingsoflonelinessanddepression.Thestudyalsorevealedthatteenagerswhocomparedthemselvestoothersonsocialmediaweremorelikelytoexperiencenegativeemotions.B)Thestudy'sfindingssuggestthatsocialmediacanhaveanegativeimpactonteenagers'mentalhealth.Theconstantexposuretoidealizedimagesandlifestylescanleadtofeelingsofinadequacyandlowself-esteem.Additionally,thepressuretoconstantlycheckandupdatesocialmediaprofilescanbeoverwhelmingandleadtoanxiety.C)However,itisimportanttonotethatthestudydidnotestablishadirectcausalrelationshipbetweensocialmediauseandmentalhealthproblems.Otherfactors,suchaspre-existingmentalhealthconditionsorsocialcircumstances,couldalsocontributetotheseissues.Theresearchersemphasizedtheneedforfurtherstudiestoexploretheserelationshipsinmoredetail.D)Tomitigatethenegativeeffectsofsocialmedia,theresearchersrecommendedseveralstrategies.First,teenagersshouldbeencouragedtolimittheirsocialmediauseandengageinofflineactivities.Second,parentsandeducatorsshouldpromotemedialiteracyandhelpteenagersdevelopahealthyrelationshipwithsocialmedia.Finally,mentalhealthprofessionalsshouldprovidesupportandresourcesforteenagersstrugglingwithsocialmedia-relatedissues.E)Socialmediaplatformshavealsorespondedtoconcernsabouttheirimpactonmentalhealth.Manyplatformshaveimplementedfeaturestopromotepositiveandinclusivecontent,suchas"reallife"filtersthatshowuserswithoutmakeuporfilters.Additionally,someplatformshaveintroducedtoolstohelpusersmonitortheirscreentimeandtakebreaksfromsocialmedia.F)Thestudyalsofoundthatsocialmediacanhavepositiveeffectsonteenagers'mentalhealth.Platformsthatfacilitateconnectionwithfriendsandfamilycanprovideasenseofbelongingandsupport.Socialmediacanalsobeapowerfultoolforraisingawarenessaboutmentalhealthissuesandpromotingself-expression.G)Theroleofparentsinmitigatingthenegativeeffectsofsocialmediacannotbeoverstated.Parentsshouldmodelhealthysocialmediahabitsandengageinopenconversationswiththeirchildrenaboutthepotentialrisksandbenefitsofsocialmedia.Theyshouldalsomonitortheirchildren'ssocialmediauseandsetappropriateboundaries.H)Theimpactofsocialmediaonteenagers'mentalhealthisacomplexissuethatrequiresamulti-facetedapproach.Itisimportantforteenagers,parents,educators,andsocialmediaplatformstoworktogethertocreateahealthierandmorepositiveonlineenvironment.I)Thestudy'slimitationsshouldbeacknowledged.Thesamplesizewasrelativelysmall,andthesurveyreliedonself-reporteddata,whichmaybesubjecttobias.Futureresearchshouldincorporatelargerandmorediversesamples,aswellasobjectivemeasuresofmentalhealth.J)Inconclusion,socialmediacanhavebothpositiveandnegativeeffectsonteenagers'mentalhealth.Whileexcessiveuseandsocialcomparisoncanleadtonegativeoutcomes,socialmediacanalsoprovideasenseofconnectionandsupport.Itisimportantforteenagerstousesocialmediaresponsiblyandforparentsandeducatorstoprovideguidanceandsupport.1.ParagraphE2.ParagraphB3.ParagraphG4.ParagraphF5.ParagraphA6.ParagraphH7.ParagraphI8.ParagraphD9.ParagraphC10.ParagraphJ第三部分仔细阅读Readthefollowingpassages.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet2.Passage1Theriseofartificialintelligence(AI)hassparkedadebateaboutitsimpactonthefutureofwork.WhilesomearguethatAIwillreplacehumanjobs,othersbelievethatitwillcreatenewjobopportunitiesandenhanceproductivity.ProponentsofAIarguethatitcanautomaterepetitiveanddangeroustasks,freeinguphumanworkerstofocusonmorecreativeandcomplexwork.TheyalsosuggestthatAIcanhelptosolvecomplexproblemsandimproveefficiencyinvariousindustries.However,criticsofAIwarnthatitcouldleadtosignificantjobdisplacement.AccordingtoareportbytheWorldEconomicForum,AIcoulddisplace12millionjobsgloballyby2025.Thereporthighlightssectorssuchasmanufacturing,transportation,andcustomerserviceasbeingparticularlyvulnerabletoautomation.Additionally,thereportnotesthattheskillsrequiredfornewjobscreatedbyAImaydiffersignificantlyfromthoserequiredforjobsthataredisplaced,potentiallyleavingworkersunabletoadapt.ToprepareforthefutureofworkintheageofAI,educatorsandpolicymakersneedtofocusonreskillingandupskillingtheworkforce.Investingineducationandtrainingprogramsthatteachskillssuchascriticalthinking,problem-solving,andcreativitywillbeessential.Additionally,fosteringacultureoflifelonglearningwillhelpworkersadapttothechangingjobmarket.1.Whatisthemaintopicofthepassage?A)ThebenefitsofAIintheworkplace.B)ThepotentialjobdisplacementcausedbyAI.C)ThefutureofworkintheageofAI.D)TheroleofeducationinpreparingforAI.2.AccordingtoproponentsofAI,whataresomeofthebenefitsofAIintheworkplace?A)Itcanreplacehumanjobs.B)Itcanautomaterepetitiveanddangeroustasks.C)Itcanleadtosignificantjobdisplacement.D)Itcanreduceproductivity.3.Whatsectorsarehighlightedasbeingparticularlyvulnerabletoautomation?A)Healthcareandeducation.B)Manufacturing,transportation,andcustomerservice.C)Financeandtechnology.D)Retailandhospitality.4.WhatskillsarementionedasbeingessentialforworkersintheageofAI?A)Technicalskillsandcomputerprogramming.B)Criticalthinking,problem-solving,andcreativity.C)Communicationandinterpersonalskills.D)Managementandleadershipskills.5.Whatistheauthor'smainpurposeinwritingthispassage?A)ToargueagainsttheuseofAIintheworkplace.B)TopredictthespecificjobsthatwillbecreatedbyAI.C)Toemphasizetheneedforreskillingandupskillingtheworkforce.D)ToadvocateforthecompletereplacementofhumanworkerswithAI.Passage2Climatechangeisoneofthemostsignificantchallengesfacinghumanitytoday.Theincreasingconcentrationofgreenhousegasesintheatmospherehasledtoariseinglobaltemperatures,resultinginavarietyofenvironmentalandsocialconsequences.Oneofthemostimmediateeffectsofclimatechangeisthemeltingofpolaricecapsandglaciers,whichcontributestorisingsealevels.This,inturn,posesathreattocoastalcommunitiesandlow-lyingareas.Anothersignificantimpactofclimatechangeistheincreasedfrequencyandseverityofextremeweatherevents.Heatwaves,droughts,floods,andhurricanesarebecomingmorecommon,causingwidespreaddamageandlossoflife.Theseeventsnotonlyaffectnaturalecosystemsbutalsohaveprofoundimplicationsforhumansocieties,particularlyintermsofagriculture,waterresources,andinfrastructure.Toaddressthechallengeofclimatechange,itisessentialtoreducegreenhousegasemissions.Thiscanbeachievedthroughvariousmeans,suchastransitioningtorenewableenergysources,improvingenergyefficiency,andadoptingsustainablepracticesinindustriesandagriculture.Additionally,reforestationandafforestationprojectscanhelptoabsorbcarbondioxidefromtheatmosphere.Individualsalsohavearoletoplayincombatingclimatechange.Simpleactionssuchasreducingenergyconsumption,usingpublictransportation,andminimizingwastecanmakeasignificantdifferencewhenadoptedonalargescale.Furthermore,raisingawarenessaboutclimatechangeandadvocatingforpolicychangesarecrucialstepsindrivingcollectiveaction.Despitethechallenges,thereishopethathumanitycanmitigatetheeffectsofclimatechange.Technologicaladvancements,internationalcooperation,andacommitmenttosustainablepracticescanhelptocreateamoreresilientandsustainablefuture.Itisuptoeachofustotakeactionandcontributetothiseffort.6.Whatisthemaintopicofthepassage?A)Thebenefitsofrenewableenergysources.B)Theimpactsofclimatechangeontheenvironment.C)Theroleofindividualsincombatingclimatechange.D)Thechallengesofinternationalcooperationinaddressingclimatechange.7.Accordingtothepassage,whataresomeoftheimmediateeffectsofclimatechange?A)Increasedagriculturalproductivity.B)Themeltingofpolaricecapsandrisingsealevels.C)Thereductionofextremeweatherevents.D)Improvedwaterresources.8.Whataresomeofthewaystoreducegreenhousegasemissions?A)Transitioningtorenewableenergysources.B)Increasingenergyconsumption.C)Adoptingunsustainablepractices.D)Reducingpublictransportationusage.9.Whatroledoindividualsplayincombatingclimatechange?A)Theyhavenoimpactonclimatechange.B)Theycantakesimpleactionstoreducetheircarbonfootprint.C)Theycanonlyraiseawarenessaboutclimatechange.D)Theycanonlyadvocateforpolicychanges.10.Whatistheauthor'smainpurposeinwritingthispassage?A)Toargueagainsttheuseofrenewableenergysources.B)Topredictthespecificeffectsofclimatechangeoncoastalcommunities.C)Toemphasizetheneedforindividualactionincombatingclimatechange.D)Toadvocateforthecompleterelianceoninternationalcooperationtoaddressclimatechange.试卷答案第一部分选词填空1.B2.C3.B4.A5.D6.A7.A8.B9.C10.D解析1.Btherefore：因此，所以。根据句意，这里需要表达“因此，大多数成年人每晚需要大约八小时的睡眠来正常运作”，故选B。2.Cmoreover：此外，而且。根据句意，这里需要表达“睡眠也有许多益处。它有助于身体的修复和再生，而且也在大脑功能中起着至关重要的作用”，故选C。3.Btherefore：因此，所以。根据句意，这里需要表达“在睡眠期间，大脑巩固记忆并处理信息，因此有助于提高学习和记忆”，故选B。4.Ahowever：然而，但是。根据句意，这里需要表达“第一阶段是浅睡眠，然而，它以缓慢的眼球运动和肌肉活动减少为特征”，故选A。5.Dconsequently：因此，所以。根据句意，这里需要表达“第二阶段是深度睡眠，因此，它以非常慢的大脑波为标志”，故选D。6.Ahowever：然而，但是。根据句意，这里需要表达“最后阶段是快速眼动（REM）睡眠，然而，这时大多数梦境发生”，故选A。7.Ahowever：然而，但是。根据句意，这里需要表达“失眠，然而，是指无法入睡或保持睡眠”，故选A。8.Btherefore：因此，所以。根据句意，这里需要表达“睡眠呼吸暂停，因此，是一种在睡眠中呼吸反复停止的疾病”，故选B。9.Cmoreover：此外，而且。根据句意，这里需要表达“嗜睡症，而且，是一种导致白天过度嗜睡的疾病”，故选C。10.Dconsequently：因此，所以。根据句意，这里需要表达“有一些有效的策略可以改善睡眠，因此，例如保持规律的睡眠时间表”，故选D。第二部分长篇阅读1.J2.B3.G4.F5.A6.H7.I8.D9.C10.E解析1.J：根据文章最后一段的结论性内容，"Inconclusion,socialmediacanhavebothpositiveandnegativeeffectsonteenagers'mentalhealth."与J段落"Inconclusion,socialmediacanhavebothpositiveandnegativeeffectsonteenagers'mentalhealth."内容一致。2.B：根据B段落"Theconstantexposuretoidealizedimagesandlifestylescanleadtofeelingsofinadequacyandlowself-esteem.Additionally,thepressuretoconstantlycheckandupdatesocialmediaprofilescanbeoverwhelmingandleadtoanxiety."描述了支持者认为的AI好处，即自动化重复和危险的任务。3.G：根据G段落"Theroleofparentsinmitigatingthenegativeeffectsofsocialmediacannotbeoverstated.Parentsshouldmodelhealthysocialmediahabitsandengageinopenconversationswiththeirchildrenaboutthepotentialrisksandbenefitsofsocialmedia.Theyshouldalsomonitortheirchildren'ssocialmediauseandsetappropriateboundaries."描述了父母在减轻社交媒体负面影响中的作用。4.F：根据F段落"Platformsthatfacilitateconnectionwithfriendsandfamilycanprovideasenseofbelongingandsupport.Socialmediacanalsobeapowerfultoolforraisingawarenessaboutmentalhealthissuesandpromotingself-expression."描述了社交媒体对青少年的积极影响，即提供归属感和支持。5.A：根据A段落"Arecentstudyinvestigatedtheeffectsofsocialmediaonteenagers'mentalhealth.Theresearcherssurveyed500teenagersaged13-18andfoundthatthosewhospentmorethanthreehoursadayonsocialmediaweremorelikelytoreportfeelingsoflonelinessanddepression."描述了社交媒体对青少年心理健康的研究。6.H：根据H段落"Theimpactofsocialmediaonteenagers'mentalhealthisacomplexissuethatrequiresamulti-facetedapproach.Itisimportantforteenagers,parents,educators,andsocialmediaplatformstoworktogethertocreateahealthierandmorepositiveonlineenvironment."描述了社交媒体对青少年心理健康影响的复杂性。7.I：根据I段落"Thestudy'slimitationsshouldbeacknowledged.Thesamplesizewasrelativelysmall,andthesurveyreliedonself-reporteddata,whichmaybesubjecttobias.Futureresearchshouldincorporatelargerandmorediversesamples,aswellasobjectivemeasuresofmentalhealth."讨论了研究的局限性。8.D：根据D段落"Tomitigatethenegativeeffectsofsocialmedia,theresearchersrecommendedseveralstrategies.First,teenagersshouldbeencouragedtolimittheirsocialmediauseandengageinofflineactivities.Second,parentsandeducatorsshouldpromotemedialiteracyandhelpteenagersdevelopahealthyrelationshipwithsocialmedia.Finally,mentalhealthprofessionalssh