2025年英語四六級考試閱讀理解與寫作技巧押題寶典模擬試卷考試時間：______分鐘總分：______分姓名：______PartIReadingComprehension(35minutes)SectionADirections:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordfromeachblankforthepassage.Youmaynotuseanyofthewordsinthepassagemorethanonce.Youcancheckthewordsyouhaveusedintheanswersheet.Thehumanbrainisanincredibleorgan,capableof1__________learningandadaptingthroughoutaperson'slifetime.Unlikemachinesthatareprogrammedwithspecificinstructions,thebrain'sabilitytochangeand2__________newinformationisknownasneuroplasticity.Thisphenomenonallowsustoacquirenewskills,recoverfrominjuries,andeven3__________ourcognitiveabilitiesasweage.Researchinneurosciencehasshownthatneuroplasticityisnotlimitedtoearlychildhood.Adultscanalsoformnewneuralconnections,aprocesscalledsynapticplasticity.Thisis4__________enablesustolearnnewlanguages,playmusicalinstruments,ormasteranewsport.Thebrain'sabilitytoreorganizeitselfistrulyremarkable.However,neuroplasticityisnotwithoutits5__________.Thebraintendstoprioritizecertaintasksandmaystruggletojuggletoomanynewthingsatonce.Itisessentialto6__________abalancebetweenlearningandrest,allowingthebraintoconsolidatenewinformationandpreventoverload.Oneofthemosteffectivewaystoharnessneuroplasticityisthrough7__________.Exerciseincreasesbloodflowtothebrain,promotingthegrowthofnewneuronsandimprovingoverallcognitivefunction.Evenmoderatephysicalactivitycanhaveasignificantimpactonbrainhealth.Anotherkeyfactorinpromotingneuroplasticityis8__________.Mentalstimulationchallengesthebraintothinkcritically,solveproblems,andlearnnewconcepts.Engaginginactivitiessuchaspuzzles,reading,andstrategicgamescanhelpkeepthebrainsharpandadaptable.Furthermore,socialinteractionplaysacrucialroleinbrainhealth.Studieshaveshownthatindividualswithstrongsocialconnectionstendtohavebettercognitivefunctionandalowerriskofdementia.9__________,socialengagementcanhelpreducestress,whichisanotherfactorthatcannegativelyimpactneuroplasticity.Inconclusion,thebrain'sabilitytolearnandadaptisa10__________testamenttoitscomplexityandresilience.Byunderstandingandleveragingneuroplasticity,wecanallstrivetomaintainoptimalbrainhealththroughoutourlives.1.__________2.__________3.__________4.__________5.__________6.__________7.__________8.__________9.__________10.__________SectionBDirections:Inthissection,youwillreadapassagewithtenblanks.EachblankisfollowedbyfourchoicesmarkedA),B),C)andD).YoushouldchoosethebestwordforeachblankfromthefourchoicesandmarkthecorrespondingletterontheAnswerSheet.Theriseofartificialintelligence(AI)hassparkeda11__________ofdebateaboutitsimpactonsocietyandthefutureofwork.ProponentsarguethatAIwill12__________productivity,createnewjobopportunities,andsolvecomplexproblems.Critics,however,warnthatAIcouldleadtojobdisplacement,exacerbateinequality,andposeethicalchallenges.OneofthemostsignificantpotentialbenefitsofAIisitsabilityto13__________repetitiveanddangeroustasks.Inindustriessuchasmanufacturing,logistics,andhealthcare,AI-poweredrobotscanperformtasksmoreefficientlyandsafelythanhumans.Thiscould14__________toincreasedproductivity,reducedcosts,andimprovedworkingconditions.However,theriseofAIalsoraisesconcernsaboutjobdisplacement.AsAIsystemsbecomemoresophisticated,theymaystartto15__________jobsthatwerepreviouslyperformedbyhumans.Thiscouldleadtounemploymentandeconomicdisruption,particularlyinsectorsheavilyreliantonmanuallabor.Another16__________ofAIisitspotentialtoexacerbateinequality.AccesstoAItechnologiesandtheskillsrequiredtoworkwiththemmaybelimitedtoaprivilegedfew,creatingadigitaldividebetweenthosewhocanbenefitfromAIandthosewhoareleftbehind.Thiscould17__________tosocialunrestandeconomicinstability.Furthermore,theethicalimplicationsofAIare18__________.Issuessuchasdataprivacy,algorithmicbias,andthepotentialforAItobeusedformaliciouspurposesneedtobecarefullyconsideredandaddressed.ItiscrucialtodevelopAIsystemsthatare19__________,transparent,andaccountable.To20__________thepotentialrisksandmaximizethebenefitsofAI,itisessentialtoadoptabalancedandthoughtfulapproach.Thisincludesinvestingineducationandtrainingprogramstohelpworkersadapttothechangingjobmarket,implementingpoliciestosupportdisplacedworkers,andfosteringcollaborationbetweengovernments,businesses,andacademiatoensurethatAIisdevelopedandusedresponsibly.11.A)heatedB)calmC)peacefulD)silent12.A)enhanceB)reduceC)decreaseD)diminish13.A)automateB)simplifyC)organizeD)control14.A)resultB)leadC)causeD)contribute15.A)takeoverB)replaceC)eliminateD)destroy16.A)challengeB)benefitC)issueD)concern17.A)resultB)leadC)causeD)contribute18.A)enormousB)minorC)negligibleD)significant19.A)fairB)biasedC)unfairD)prejudiced20.A)minimizeB)maximizeC)ignoreD)overlookPartIIWriting(30minutes)Directions:Forthispart,youarerequiredtowriteanessayof120-180wordsbasedonthefollowingpicture.Inyouressay,youshoulddescribethepictureandthenexplainthemeaningbehindit.YoushouldwriteneatlyonANSWERSHEET2.(WriteyouressayonANSWERSHEET2.)Apersonisstandingatacrossroads,lookingatfourdifferentsigns,eachpointinginadifferentdirection.Onesignreads"Success,"another"Failure,"athird"Happiness,"andthelast"Pain."Thepersonappearsconfusedanduncertain,standinginthemiddleofthecrossroads,unabletomakeadecision.試卷答案PartIReadingComprehensionSectionA1.limitless2.acquire3.enhance4.which5.limitations6.maintain7.exercise8.mentalstimulation9.Moreover10.profound解析：1.根據(jù)句意“大腦能夠進行無限的/沒有限制的學(xué)習(xí)”，limitless最符合語境。2.根據(jù)句意“大腦能夠獲取新的信息”，acquire意為“獲取，習(xí)得”，符合語境。3.根據(jù)句意“甚至提升我們的認(rèn)知能力”，enhance意為“增強，提升”，符合語境。4.根據(jù)句子結(jié)構(gòu)，此處需要一個關(guān)系代詞引導(dǎo)非限制性定語從句，指代前面的能力，which符合語境。5.根據(jù)句意“神經(jīng)可塑性也有其局限性”，limitations意為“局限性”，符合語境。6.根據(jù)句意“需要在學(xué)習(xí)和休息之間保持平衡”，maintainabalance意為“保持平衡”，符合語境。7.根據(jù)句意“鍛煉可以促進大腦的新陳代謝”，exercise在此處作動名詞，意為“鍛煉”，符合語境。8.根據(jù)句意“精神刺激挑戰(zhàn)大腦”，mentalstimulation意為“精神刺激”，符合語境。9.根據(jù)句意“此外，社交互動起著至關(guān)重要的作用”，Moreover意為“此外”，符合語境。10.根據(jù)句意“這是對大腦復(fù)雜性和彈性的深刻證明”，profound意為“深刻的”，符合語境。SectionB11.A)heated12.A)enhance13.A)automate14.A)result15.A)takeover16.A)challenge17.A)result18.D)significant19.A)fair20.A)minimize解析：11.根據(jù)句意“人工智能的崛起引發(fā)了激烈的辯論”，heated意為“激烈的”，符合語境。12.根據(jù)句意“支持者認(rèn)為人工智能將提高生產(chǎn)力”，enhanceproductivity意為“提高生產(chǎn)力”，符合語境。13.根據(jù)句意“人工智能能夠自動化重復(fù)和危險的任務(wù)”，automatetasks意為“自動化任務(wù)”，符合語境。14.根據(jù)句意“這可能導(dǎo)致產(chǎn)量的增加”，resultto意為“導(dǎo)致”，符合語境。15.根據(jù)句意“人工智能系統(tǒng)可能會接管之前由人類完成的工作”，takeoverjobs意為“接管工作”，符合語境。16.根據(jù)句意“人工智能的另一個挑戰(zhàn)是它可能加劇不平等”，challenge意為“挑戰(zhàn)”，符合語境。17.根據(jù)句意“這可能導(dǎo)致社會動蕩和經(jīng)濟不穩(wěn)定”，resultto意為“導(dǎo)致”，符合語境。18.根據(jù)句意“人工智能的道德影響是重大的”，significant意為“重大的”，符合語境。19.根據(jù)句意“開發(fā)公平、透明和負(fù)責(zé)任的人工智能系統(tǒng)”，fair意為“公平的”，符合語境。20.根據(jù)句意“為了最小化潛在風(fēng)險并最大化人工智能的益處”，minimizerisksandmaximizebenefits意為“最小化風(fēng)險并最大化益處”，符合語境。PartIIWriting范文：Thepicturevividlydepictsapersonstandingatacrossroads,facingfoursignsthatrepresentdifferentlifedirections:Success,Failure,Happiness,andPain.Thepersonappearsconfusedanduncertain,unabletomakeadecision,standingi