2025年英語四六級考試閱讀專項(xiàng)訓(xùn)練試卷高分必會考試時間：______分鐘總分：______分姓名：______PartIClozeDirections:Thereare10blanksinthefollowingpassage.Foreachblank,therearefourchoicesmarkedA),B),C)andD).YoushouldchoosetheBESToneforeachblankaccordingtothepassage.Thehumanbrainisacomplexorganthatcontrolsalmostallthefunctionsofthebody.Itisthecenterofthought,emotion,memory,andeverythingelsethatmakesusuniquelyhuman.Whilescientistshavemadegreatstridesinunderstandingthebrain,thereisstillmuchmoretolearn.Oneareaofresearchfocusesonhowthebrain1)______information.Neurons,thebasicbuildingblocksofthebrain,communicatewitheachotherthroughelectricalandchemicalsignals.Thesesignalstravelalongaxonsandarereceivedbydendritesofotherneurons.Theprocessisincrediblyfastand2)______.Recentstudieshaveshownthatthebraincanchangeandadaptthroughoutaperson'slife.Thisphenomenon,knownasneuroplasticity,meansthatthebraincanformnewconnectionsandevencreatenewneuronsinresponsetonewexperiencesandlearning.Thishasimportantimplicationsforeducationandrehabilitation.Forexample,itsuggeststhat3)______learningnewskillsorrecoveringfrombraininjuries.Neuroplasticityalsohelpsexplainwhysomepeoplecanlearnmultiplelanguageswitheaseorexcelincertainareasdespitehavinghadlittleformaltraining.However,thebrainisalsovulnerabletovariousdisordersanddiseases.Alzheimer'sdisease,forinstance,isaprogressiveneurologicaldisorderthat4)______memory,thinking,andbehavior.ResearchersareworkinghardtounderstandthecausesofAlzheimer'sandtodevelopeffectivetreatments.Anotherbraindisorder,stroke,occurswhenthebloodsupplytopartofthebrainisinterrupted,5)______braincellstodie.Strokescancausearangeofsymptoms,dependingontheareaofthebrainaffected,andcanbelife-threatening.PartIIInformationMatchingDirections:Thereare10paragraphsinthefollowingpassage.Eachparagraphisfollowedbysomequestions.ForeachquestiontherearefourchoicesmarkedA),B),C)andD).YoushouldchoosetheBESTanswerforeachquestion.ArecentstudypublishedinthejournalNatureexploredtheeffectsofsocialmediaonteenagers'mentalhealth.Theresearcherssurveyedover1,000teenagersandfoundthatthosewhospentmoretimeonsocialmediaweremorelikelytoreportfeelingsofanxietyanddepression.Thestudyalsorevealedthatteenagerswhoweremore6)______onsocialmediaweremorelikelytoengageincyberbullying,bothasvictimsandperpetrators.BTheimpactofsocialmediaonteenagersisacomplexissuethatrequirescarefulconsideration.Whilesocialmediacanprovideaplatformforconnectionandself-expression,itcanalsoleadtonegativeoutcomes.Onepotentialnegativeoutcomeisthe7)______ofunrealisticexpectations.Socialmediaoftenpresentsahighlycuratedversionofpeople'slives,whichcanmaketeenagersfeelinadequateorpressuredtopresentaperfectimageofthemselves.CAnotherconcernistheeffectofsocialmediaonsleep.Manyteenagersusetheirphoneslateintothenight,8)______thebluelightemittedbyscreenscandisruptsleeppatterns.Poorsleepcanhavearangeofnegativeeffectsonmentalhealth,includingincreasedstress,anxiety,anddepression.Itcanalsoimpactacademicperformanceandoverallwell-being.DThestudysuggeststhatparentsandeducatorsplayacrucialroleinmitigatingthenegativeeffectsofsocialmedia.Encouragingteenagerstotakebreaksfromsocialmedia,toengageinofflineactivities,andtodevelophealthydigitalhabitscanallhelp.9)______,teachingteenagersaboutthepotentialdangersofsocialmediaandhowtouseitresponsiblyisessential.ECyberbullyingisaseriousproblemthatcanhavedevastatingconsequencesforteenagers.Itcanleadtofeelingsofisolation,anxiety,anddepression,andinextremecases,canevenresultinself-harmorsuicide.10)______,itisimportanttocreateacultureofkindnessandrespectonline,whereteenagersfeelsafetoexpressthemselveswithoutfearofharassmentorbullying.PartIIIReadingComprehensionDirections:Thereare2passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneTheriseofartificialintelligence(AI)hassparkedaheateddebateaboutitsimpactonthefutureofwork.WhilesomearguethatAIwillcreatemorejobsthanitdestroys,othersfearthatitwillleadtowidespreadunemployment.ProponentsofAIarguethatitwillfreeuphumanworkersfromrepetitiveanddangeroustasks,allowingthemtofocusonmorecreativeandfulfillingwork.TheypointtothefactthatAIisalreadybeingusedtoautomatemanyjobsinmanufacturing,logistics,andcustomerservice.However,criticsofAIarguethatthetechnologywillultimatelyreplacehumanworkersinawiderangeofindustries.TheyarguethatAIcanperformtasksmoreefficientlyandaccuratelythanhumans,andthatitwillbecomeincreasinglydifficultforhumanstocompetewithmachines.11)______,someexpertswarnthatwemaybeheadingtowardsafuturewheremostjobsareperformedbymachines,andhumanworkersareleftwithoutwork.Despitetheconcerns,thereisnodenyingthatAIisgoingtohaveasignificantimpactonthefutureofwork.12)______,itisimportanttoprepareforthisimpactbyinvestingineducationandtrainingprogramsthatequipworkerswiththeskillstheyneedtosucceedinanAI-driveneconomy.Thismayincludetraininginareassuchasdataanalysis,machinelearning,andhuman-machinecollaboration.Questions:11.WhatisthemainconcernraisedbycriticsofAIregardingthefutureofwork?12.WhatshouldbedonetopreparefortheimpactofAIonthefutureofwork?PassageTwoClimatechangeisoneofthegreatestchallengesfacinghumanitytoday.TheIntergovernmentalPanelonClimateChange(IPCC)haswarnedthattheEarth'sclimateischangingatanunprecedentedrate,andthattheconsequencescouldbecatastrophicifwedonottakeaction.Theprimarycauseofclimatechangeistheemissionofgreenhousegases,suchascarbondioxideandmethane,intotheatmosphere.Thesegasestrapheatfromthesun,causingtheEarth'stemperaturetorise.Theeffectsofclimatechangearealreadybeingfeltaroundtheworld.Risingsealevelsarethreateningcoastalcommunities,extremeweathereventsarebecomingmorefrequentandsevere,andtemperaturesarereachingrecordhighsinmanypartsoftheworld.13)______,thesechangesarehavingadevastatingimpactonecosystems,wildlife,andhumanpopulations.Toaddressthechallengeofclimatechange,itisessentialthatwereduceourgreenhousegasemissions.Thiscanbedonebytransitioningtorenewableenergysources,suchassolarandwindpower,andbyimprovingenergyefficiency.14)______,individualactionsalsoplayarole.Simplestepslikereducingenergyconsumption,usingpublictransportation,andeatinglessmeatcanmakeadifferencewhentakenonalargescale.Questions:13.Accordingtothepassage,whataresomeoftheeffectsofclimatechange?14.Whataresomeofthewaystoaddressthechallengeofclimatechange?---PartI1.A)encodesB)decodesC)storesD)retrieves2.A)effortlessB)complicatedC)complicatedD)tiresome3.A)facilitatesB)hindersC)preventsD)damages4.A)deterioratesB)enhancesC)preservesD)strengthens5.A)leadingB)causingC)resultingD)enabling6.A)activeB)passiveC)dependentD)addicted7.A)formationB)developmentC)distortionD)cultivation8.A)despiteB)becauseofC)regardlessofD)inspiteof9.A)MoreoverB)HoweverC)NeverthelessD)Therefore10.A)MoreoverB)HoweverC)NeverthelessD)ThereforePartII6.B7.C8.A9.D10.APartIII11.D12.A13.B14.C試卷答案PartICloze1.A2.A3.A4.A5.B6.D7.C8.B9.D10.APartIIInformationMatching6.B7.C8.A9.D10.APartIIIReadingComprehension11.D12.A13.B14.C解析PartICloze1.A)encodes：編碼。根據(jù)語境，大腦如何處理信息，編碼是信息輸入的過程，符合文意。2.A)effortless：不費(fèi)力的。根據(jù)語境，神經(jīng)信號傳遞過程非?？烨也毁M(fèi)力，符合文意。3.A)facilitates：促進(jìn)。根據(jù)語境，神經(jīng)可塑性使得學(xué)習(xí)新技能或恢復(fù)功能成為可能，促進(jìn)這個過程，符合文意。4.A)deteriorates：惡化。根據(jù)語境，阿爾茨海默病會導(dǎo)致記憶、思維和行為惡化，符合文意。5.B)causing：導(dǎo)致。根據(jù)語境，中風(fēng)是由于血液供應(yīng)中斷，導(dǎo)致腦細(xì)胞死亡，符合文意。6.D)addicted：上癮的。根據(jù)語境，過度使用社交媒體的人更有可能參與網(wǎng)絡(luò)欺凌，說明他們對社交媒體上癮，符合文意。7.C)distortion：扭曲。根據(jù)語境，社交媒體上呈現(xiàn)的生活往往經(jīng)過高度修飾，導(dǎo)致青少年產(chǎn)生不切實(shí)際的期望，說明期望被扭曲，符合文意。8.B)becauseof：因?yàn)?。根?jù)語境，許多青少年深夜使用手機(jī)，因?yàn)槠聊话l(fā)出的藍(lán)光會破壞睡眠模式，符合文意。9.D)Therefore：因此。根據(jù)語境，鼓勵青少年減少社交媒體使用，參與線下活動，培養(yǎng)健康習(xí)慣，因此教育者扮演著關(guān)鍵角色，符合文意。10.A)Moreover：此外。根據(jù)語境，網(wǎng)絡(luò)欺凌是一個嚴(yán)重的問題，此外，創(chuàng)造一種充滿善意和尊重的在線文化也很重要