2025年英語四六級考試閱讀理解沖刺訓練與真題精講考試時間：______分鐘總分：______分姓名：______第一部分選詞填空閱讀下面的文章，根據(jù)文章內(nèi)容填入每個空白處最恰當?shù)膯卧~。每題有四個選項，請將相應的字母填在答題紙上。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第二部分長篇閱讀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第三部分仔細閱讀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.試卷答案第一部分選詞填空1.B2.C3.B4.A5.D6.A7.A8.B9.C10.D解析1.Btherefore：因此，所以。根據(jù)句意，這里需要表達“因此，大多數(shù)成年人每晚需要大約八小時的睡眠來正常運作”，故選B。2.Cmoreover：此外，而且。根據(jù)句意，這里需要表達“睡眠也有許多益處。它有助于身體的修復和再生，而且也在大腦功能中起著至關重要的作用”，故選C。3.Btherefore：因此，所以。根據(jù)句意，這里需要表達“在睡眠期間，大腦鞏固記憶并處理信息，因此有助于提高學習和記憶”，故選B。4.Ahowever：然而，但是。根據(jù)句意，這里需要表達“第一階段是淺睡眠，然而，它以緩慢的眼球運動和肌肉活動減少為特征”，故選A。5.Dconsequently：因此，所以。根據(jù)句意，這里需要表達“第二階段是深度睡眠，因此，它以非常慢的大腦波為標志”，故選D。6.Ahowever：然而，但是。根據(jù)句意，這里需要表達“最后階段是快速眼動（REM）睡眠，然而，這時大多數(shù)夢境發(fā)生”，故選A。7.Ahowever：然而，但是。根據(jù)句意，這里需要表達“失眠，然而，是指無法入睡或保持睡眠”，故選A。8.Btherefore：因此，所以。根據(jù)句意，這里需要表達“睡眠呼吸暫停，因此，是一種在睡眠中呼吸反復停止的疾病”，故選B。9.Cmoreover：此外，而且。根據(jù)句意，這里需要表達“嗜睡癥，而且，是一種導致白天過度嗜睡的疾病”，故選C。10.Dconsequently：因此，所以。根據(jù)句意，這里需要表達“有一些有效的策略可以改善睡眠，因此，例如保持規(guī)律的睡眠時間表”，故選D。第二部分長篇閱讀1.J2.B3.G4.F5.A6.H7.I8.D9.C10.E解析1.J：根據(jù)文章最后一段的結論性內(nèi)容，"Inconclusion,socialmediacanhavebothpositiveandnegativeeffectsonteenagers'mentalhealth."與J段落"Inconclusion,socialmediacanhavebothpositiveandnegativeeffectsonteenagers'mentalhealth."內(nèi)容一致。2.B：根據(jù)B段落"Theconstantexposuretoidealizedimagesandlifestylescanleadtofeelingsofinadequacyandlowself-esteem.Additionally,thepressuretoconstantlycheckandupdatesocialmediaprofilescanbeoverwhelmingandleadtoanxiety."描述了支持者認為的AI好處，即自動化重復和危險的任務。3.G：根據(jù)G段落"Theroleofparentsinmitigatingthenegativeeffectsofsocialmediacannotbeoverstated.Parentsshouldmodelhealthysocialmediahabitsandengageinopenconversationswiththeirchildrenaboutthepotentialrisksandbenefitsofsocialmedia.Theyshouldalsomonitortheirchildren'ssocialmediauseandsetappropriateboundaries."描述了父母在減輕社交媒體負面影響中的作用。4.F：根據(jù)F段落"Platformsthatfacilitateconnectionwithfriendsandfamilycanprovideasenseofbelongingandsupport.Socialmediacanalsobeapowerfultoolforraisingawarenessaboutmentalhealthissuesandpromotingself-expression."描述了社交媒體對青少年的積極影響，即提供歸屬感和支持。5.A：根據(jù)A段落"Arecentstudyinvestigatedtheeffectsofsocialmediaonteenagers'mentalhealth.Theresearcherssurveyed500teenagersaged13-18andfoundthatthosewhospentmorethanthreehoursadayonsocialmediaweremorelikelytoreportfeelingsoflonelinessanddepression."描述了社交媒體對青少年心理健康的研究。6.H：根據(jù)H段落"Theimpactofsocialmediaonteenagers'mentalhealthisacomplexissuethatrequiresamulti-facetedapproach.Itisimportantforteenagers,parents,educators,andsocialmediaplatformstoworktogethertocreateahealthierandmorepositiveonlineenvironment."描述了社交媒體對青少年心理健康影響的復雜性。7.I：根據(jù)I段落"Thestudy'slimitationsshouldbeacknowledged.Thesamplesizewasrelativelysmall,andthesurveyreliedonself-reporteddata,whichmaybesubjecttobias.Futureresearchshouldincorporatelargerandmorediversesamples,aswellasobjectivemeasuresofmentalhealth."討論了研究的局限性。8.D：根據(jù)D段落"Tomitigatethenegativeeffectsofsocialmedia,theresearchersrecommendedseveralstrategies.First,teenagersshouldbeencouragedtolimittheirsocialmediauseandengageinofflineactivities.Second,parentsandeducatorsshouldpromotemedialiteracyandhelpteenagersdevelopahealthyrelationshipwithsocialmedia.Finally,mentalhealthprofessionalssh