2024年6月大學(xué)英語四級(jí)題目答案及原文第1套寫作部分Supposeyouareaskedtowriteanessayforyourschool’sEnglishnewsletterontheimportanceofdigitalliteracyintheeraofartificialintelligence.Youshouldwriteatleast120wordsbutnomorethan180words.Inanerawhereartificialintelligence(AI)isreshapingeveryfacetoflife,digitalliteracyhastranscendedfromanicheskilltoafundamentalcompetencyforindividualsofallages.Farbeyondmereproficiencyinusingsmartphonesorsocialmedia,digitalliteracytodayencompassestheabilitytocriticallyevaluateAI-generatedcontent,protectpersonaldatainAI-drivenenvironments,andleveragesmarttoolstoenhanceproductivity.First,theproliferationofAIhasledtoanexplosionofinformation,muchofwhichisfabricatedorbiasedbyalgorithms.Withoutthecapacitytodiscerncrediblesourcesfrommisinformation—suchasidentifyingdeepfakesorunderstandinghowrecommendationsystemsmanipulateuserattention—individualsriskfallingpreytocognitivemanipulation.Forinstance,arecentsurveybytheDigitalLiteracyInstitutefoundthat63%ofyoungadultsstruggletoverifytheauthenticityofAI-generatednews,highlightingtheurgencyofcultivatingcriticalthinkinginthedigitalrealm.Second,asAIintegratesintodailytaskslikeonlinebanking,healthcare,andeducation,datasecurityhasbecomeapersonalresponsibility.Digitalliteracyequipspeoplewithknowledgeofprivacysettings,encryptiontools,andphishingdetection,whichareessentialtosafeguardingsensitiveinformation.AcaseinpointistheriseofAI-poweredscams:thosewholackdigitalawarenessmayunknowinglysharepasswordsorfinancialdetails,leadingtoidentitytheftorfinancialloss.Lastly,digitalliteracyempowersindividualstoharnessAIasatoolforgrowthratherthanbeingpassiverecipientsofitsinfluence.WhetherusingAIwritingassistantstorefineacademicpapers,deployingdataanalyticstoolsforcareerplanning,orengaginginlifelonglearningthroughAI-enhancedplatforms,theabilitytoadapttoandoptimizethesetechnologiesdirectlycorrelateswithone’scompetitivenessinthejobmarket.Inessence,digitalliteracyisthebridgebetweenindividualsandtheAIera.Itnotonlyprotectsusfromtherisksoftechnologicaladvancementbutalsounlocksopportunitiesforpersonalandprofessionaldevelopment.AsAIcontinuestoevolve,nurturingthisskillshouldbeapriorityforbotheducationsystemsandsocietyatlarge.聽力部分短新聞（NewsReport1-3）NewsReport1ResidentsofGreenCityhavewelcomedanewpolicyaimedatreducingelectronicwaste(e-waste).Startingnextmonth,thelocalgovernmentwillsetup500e-wastecollectionpointsacrossthecity,whereresidentscandropoffoldphones,laptops,andotherelectronicdevicesforfreerecycling.“E-wastecontainshazardousmaterialslikeleadandmercury,”saidLiHua,directoroftheEnvironmentalBureau,“improperdisposalnotonlypollutessoilandwaterbutalsowastesvaluableresourcessuchasgoldandcopper.”Thepolicyalsoincludessubsidiesforhouseholdsthattradeinolddevicesfornewenergy-efficientones,withthegoalofcuttinge-wasteby30%withintwoyears.Questions1-21.WhatisthemainpurposeofGreenCity’snewpolicy?2.WhatdoesLiHuamentionaboute-waste?Answers1.Toreduceelectronicwaste.2.Itcontainshazardousmaterialsandvaluableresources.NewsReport2TechgiantSmartAIlauncheditslatestproduct,theAITranslatorPro,atapressconferenceyesterday.Thedevice,smallerthanasmartphone,claimstotranslateover100languagesinrealtimewith98%accuracy,thankstoitsadvancedneuralnetwork.“Unliketraditionaltranslators,itlearnsfromuserinteractions,”explainedCEOZhangWei,“ifyoufrequentlycommunicatewithSpanish-speakingcolleagues,itwillprioritizebusinesstermsinfuturetranslations.”Theproductalsofeaturesnoise-cancellationtechnology,makingitsuitableforuseincrowdedplaceslikeairportsormarkets.Pre-ordersstartnextweek,withapricetagof$199.Questions3-43.WhatisspecialabouttheAITranslatorPro?4.Whatisthepriceofthenewproduct?Answers3.Itlearnsfromuserinteractions.4.$199.NewsReport3AstudypublishedinTheJournalofEducationalTechnologyrevealsthat70%ofcollegestudentslackbasicdigitalliteracyskills,definedastheabilitytouseonlineresearchtoolseffectivelyandevaluatethecredibilityofsources.Researcherssurveyed2,000studentsfrom10universities,findingthatwhilemostwereadeptatsocialmedia,only28%couldcorrectlyidentifypeer-reviewedarticlesinsearchresults.“Thisgaphinderstheiracademicperformance,”notedProfessorWang,theleadresearcher,“manystudentsrelyonAIwritingtoolswithoutfact-checking,leadingtoplagiarizedorinaccuratework.”Toaddressthis,over50universitieshaveannouncedplanstointegratedigitalliteracycoursesintotheirgeneraleducationcurriculumnextsemester.Questions5-65.Whatpercentageofcollegestudentslackbasicdigitalliteracyskills?6.WhatproblemdostudentsfaceaccordingtoProfessorWang?Answers5.70%.6.TheyrelyonAIwritingtoolswithoutfact-checking.長對(duì)話（LongConversations1-2）Conversation1W:ProfessorChen,I’mstrugglingwithmyresearchpaper.TheAItoolIusedsuggestedseveralsources,butI’mnotsureifthey’rereliable.M:That’sacommonissue,LiMing.Digitalliteracyiskeyhere.Doyouknowhowtocheckasource’scredibility?W:Notreally.Thetoolgavemelinks,butsomelooklikeblogs,othersareuniversitywebsites.M:Startbycheckingtheauthor’scredentials.Universityorgovernmentwebsites(.edu,.gov)areusuallymoretrustworthythanpersonalblogs(.com).Also,seeiftheinformationiscitedbyotherreputablesources.W:WhataboutAI-generatedcontent?IheardsomepaperswereretractedbecausetheyusedfakereferencesfromAI.M:Exactly.Alwayscross-verifywithacademicdatabaseslikeCNKIorWebofScience.AndneversubmitAI-writtentextwithoutpropercitation—it’sconsideredplagiarism.W:Thanks,Professor.I’llbemorecarefulnexttime.Questions7-87.WhyisLiMingstrugglingwithhisresearchpaper?8.WhatdoesProfessorChenadviseLiMingtodo?Answers7.HeisunsureifthesourcessuggestedbytheAItoolarereliable.8.Checktheauthor’scredentialsandcross-verifywithacademicdatabases.Conversation2M:Hey,Sarah,haveyoutriedthenewAIprojectmanagementtoolourcompanyintroduced?W:Yeah,it’shelpfulforscheduling,butI’mworriedaboutdataprivacy.Thetoolasksforaccesstoallourprojectfiles.M:Igetit.TheITdepartmentsaidit’sencrypted,butstill,Iwonderifthirdpartiescanaccessit.W:Anotherissueisthatthetoolsometimesmakesincorrectpredictions.Lastweek,itunderestimatedthetimeneededforthemarketingcampaign,andwemissedthedeadline.M:Right.AIisn’tperfect.Weshoulduseitasareference,notareplacementforhumanjudgment.W:Also,thetool’sinterfaceistoocomplex.Somecolleaguesintheolderteamcan’tfigureitout.Maybeweneedtrainingsessions.M:Goodidea.I’llsuggestthattothemanager.Questions9-109.WhatisSarahworriedaboutregardingtheAIprojectmanagementtool?10.WhatproblemdidtheAItoolcauselastweek?Answers9.Dataprivacy.10.Itunderestimatedthetimeforthemarketingcampaign,leadingtoamisseddeadline.聽力篇章（Passages1-3）Passage1ArecentglobalsurveybytheWorldDigitalAlliancefoundthat85%ofemployersconsiderdigitalliteracyatopprioritywhenhiring.Thisincludesnotjusttechnicalskillslikeusingsoftware,butalso“softdigitalskills”suchasadaptingtonewtechnologiesandcollaboratinginvirtualteams.Insectorslikehealthcareandfinance,whereAIistransformingworkflows,employeeswithstrongdigitalliteracyare40%moreproductive,accordingtothereport.However,thesurveyalsorevealeda“digitaldivide”amonggenerations:while90%ofGenZworkersfeelconfidentinusingnewtools,only55%ofbabyboomersdo.Companiesarenowinvestinginupskillingprogramstobridgethisgap.Questions11-1311.Whatpercentageofemployersprioritizedigitalliteracyinhiring?12.Whatare“softdigitalskills”accordingtothesurvey?13.Whatisthe“digitaldivide”mentioned?Answers11.85%.12.Adaptingtonewtechnologiesandcollaboratinginvirtualteams.13.AgapindigitalconfidencebetweenGenZandbabyboomers.Passage2Dr.Liu,arenownedexpertindigitaleducation,sharedinsightson培養(yǎng)digitalliteracyinchildren.“Startearly,”sheadvised,“evenelementaryschoolstudentscanlearntoidentifyfakenewsbycheckingthesourceandlookingforevidence.”Sheemphasizedthatparentsshouldactasrolemodels:insteadofmindlesslyscrollingthroughsocialmedia,theyshoulddiscusshowalgorithmsworkandwhysomepostsgoviral.“Childrenimitateadultbehavior,”Dr.Liusaid,“ifparentscriticallyanalyzeonlinecontent,kidswilllearntodothesame.”Shealsorecommendedinteractivetools,likeAI-poweredgamesthatteachdataprivacythroughscenarios,makinglearningengaging.Questions14-1614.WhatdoesDr.Liusuggestabout培養(yǎng)digitalliteracyinchildren?15.Whyshouldparentsactasrolemodels?16.WhatdoesDr.Liurecommendformakinglearningengaging?Answers14.Startearly,evenwithelementaryschoolstudents.15.Childrenimitateadultbehavior.16.InteractivetoolslikeAI-poweredgames.Passage3In2023,ahighschoolstudentinShanghaifellvictimtoanAIscam.Thefraudsteruseddeepfaketechnologytomimicthestudent’steacher’svoice,callinghertosay,“Yourtuitionfeeneedstobepaidurgently—transfer5,000yuantothisaccount.”Thestudent,whohadneverlearnedtoverifycallsthroughotherchannels,transferredthemoneyimmediately.Fortunately,thepolicetrackedthescammerdownwithin48hours,buttheincidentsparkedacity-widecampaignondigitalliteracyforteenagers.Schoolsnowincludelessonsonidentifyingdeepfakes,verifyinginformationthroughmultiplesources,andprotectingpersonaldata.Questions17-1817.WhathappenedtotheShanghaihighschoolstudent?18.Whatdidschoolsdoaftertheincident?Answers17.ShefellvictimtoanAIdeepfakescamandtransferredmoney.18.Theyincludeddigitalliteracylessonsonidentifyingdeepfakesandprotectingdata.閱讀部分選詞填空（BankedCloze）Directions:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Pleasemarkthecorrespondingletterforeachitem.TherapiddevelopmentofAIhas19thewayweaccessandprocessinformation.Whilethisbrings20,italsoposeschallenges.Forinstance,studentstodaycan21vastamountsofdatawithafewclicks,buttheyoftenlacktheskillsto22iteffectively.Digitalliteracy,therefore,is23fornavigatingthiscomplexlandscape.To24digitalliteracy,educatorsshoulddesigncoursesthatgobeyondtechnicaltraining.Studentsneedtolearnhowto25AItoolscritically—askingquestionslike,“Isthisinformationbiased?”or“Whobenefitsfromthisrecommendation?”Theyshouldalsopractice26theirowndata,suchassettingstrongpasswordsandlimitingapppermissions.Researchshowsthatindividualswithhighdigitalliteracyarebetterat27tonewtechnologies.TheyseeAInotasathreatbutasa28toenhancetheircapabilities,whichiscrucialintoday’sfast-changingworld.WordBankA)opportunitiesB)adaptC)transformedD)essentialE)toolsF)protectG)evaluateH)acquireI)developJ)navigateK)rapidlyL)complexM)challengesN)effectivelyO)criticalAnswersandExplanations19.C(transformed):ThecontextisaboutAIchanginginformationaccess,so“transformed”fits.20.A(opportunities):Contrastswith“challenges”inthenextsentence.21.H(acquire):“Acquiredata”meanstoobtaindata.22.G(evaluate):Theskilltoassessdata,aslaterquestionsaboutbiasimplyevaluation.23.D(essential):Indicatesnecessityfornavigatingthelandscape.24.I(develop):“Developdigitalliteracy”isacommoncollocation.25.J(navigate):“NavigateAItools”meanstousethemeffectively.26.F(protect):“Protectdata”matchestheexampleofpasswordsandpermissions.27.B(adapt):“Adapttonewtechnologies”isastandardphrase.28.E(tools):AIasatooltoenhancecapabilities.段落匹配（InformationMatching）Directions:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Passage:TheRoleofAIinModernHealthcare[A]Artificialintelligenceisrevolutionizinghealthcare,fromearlydiseasedetectiontopersonalizedtreatment.Oneofthemostimpactfulapplicationsisinmedicalimaging.AIalgorithmscananalyzeX-rays,MRIs,andCTscanswithprecision,oftenoutperforminghumanradiologistsindetectingsubtleabnormalitieslikeearly-stagelungcancer.[B]Drugdiscovery,traditionallyaslowandcostlyprocess,hasbeenacceleratedbyAI.CompanieslikeInsilicoMedicineusemachinelearningtopredicthowmoleculesinteract,reducingthetimetodevelopnewdrugsfromyearstomonths.In2023,thisapproachledtothediscoveryofapotentialAlzheimer’streatment,nowinclinicaltrials.[C]Surgicalrobots,guidedbyAI,areenhancingoperationalprecision.ThedaVincisystem,forexample,allowssurgeonstoperformminimallyinvasiveprocedureswithgreatercontrol,resultinginsmallerincisions,lessbloodloss,andfasterrecoverytimesforpatients.[D]However,AIinhealthcareisnotwithoutchallenges.Privacyconcernstopthelist:patientdata,includingmedicalrecordsandgeneticinformation,ishighlysensitive.A2024reportfoundthat40%ofAIhealthcaretoolshaveinadequatedataencryption,riskingbreaches.[E]Ethicaldilemmasalsoarise.Forinstance,AIdiagnostictoolstrainedonbiaseddatasetsmaymisdiagnosepatientsfromunderrepresentedgroups.AstudyinTheLancetrevealedthatanAItoolforskincancerdetectionwas30%lessaccuratefordark-skinnedpatients,highlightingtheneedfordiversetrainingdata.[F]Despitetheseissues,thefutureofAIinhealthcarelookspromising.ResearchersaredevelopingAIsystemsthatcan“explain”theirdecisions,makingthemmoretransparenttodoctorsandpatients.This“explainableAI”couldincreasetrustandensurethatmedicalprofessionalsremainincontrol.[G]AIisalsotransformingpatientcareoutsidehospitals.Wearabledevices,suchassmartwatcheswithAI-poweredhealthmonitors,trackvitalsignsinrealtimeandalertuserstopotentialissueslikeirregularheartbeats.Thisproactiveapproachtohealthmanagementisreducinghospitaladmissionsforpreventableconditions.Statements29.AIhasshortenedthedrugdevelopmentprocess,leadingtoapotentialAlzheimer’streatment.30.SurgicalrobotswithAIguidanceenablelessinvasivesurgeriesandquickerrecovery.31.SomeAIdiagnostictoolshaveloweraccuracyforpatientswithdarkskinduetobiaseddata.32.WearabledeviceswithAIcanmonitorhealthinrealtimeandpreventhospitaladmissions.33.AIinmedicalimagingcandetectearly-stagediseasesbetterthanhumanexperts.34.DataprivacyisamajorconcernbecausesomeAIhealthcaretoolslackproperencryption.35.“ExplainableAI”mayimprovetrustbymakingitsdecisionsunderstandable.36.Traditionaldrugdiscoveryistime-consumingandexpensive.37.AIalgorithmsassistinanalyzingmedicalimagestofindsubtleabnormalities.38.EthicalproblemsoccurwhenAItoolstrainedonbiaseddatamisdiagnosecertaingroups.Answers29.B30.C31.E32.G33.A34.D35.F36.B37.A38.E仔細(xì)閱讀（ReadingComprehension）Passage1:SocialMediaandTeenMentalHealthAstudybytheUniversityofCaliforniatracked1,000teenagersforthreeyears,examiningtheirsocialmediauseandmentalhealth.Theresultswerestriking:teenswhospentoverthreehoursdailyonsocialmediaweretwiceaslikelytoreportsymptomsofdepressioncomparedtothosewhouseditforlessthananhour.Researchersattributethistoseveralfactors.First,constantexposuretocurated“perfect”livesonplatformslikeInstagramcanleadtosocialcomparison,erodingself-esteem.Afocusgrouprevealedthat78%ofgirlsfeltinsecureafterviewingfilteredphotosofpeers.Second,excessiveusedisruptssleeppatterns:thebluelightfromscreenssuppressesmelatonin,andscrollingoftenreplacesbedtimeroutines.Third,cyberbullying,whichoccursin15%ofteensocialmediainteractions,causeslong-termemotionaldistress.However,thestudyalsofoundthatmoderatesocialmediause(1-2hoursdaily)hadneutralorevenpositiveeffects,suchasfosteringconnectionswithfriendsandjoiningsupportivecommunities.“It’snotthetechnologyitself,buthowit’sused,”saidleadresearcherDr.Lee.“Parentsshouldencouragebalanceduse,settinglimitswhileteachingcriticalthinkingaboutonlinecontent.”Questions39-4339.WhatisthemainfindingoftheUniversityofCaliforniastudy?A)TeenagerspreferInstagramoverothersocialmedia.B)Excessivesocialmediausecorrelateswithhigherdepressionrisk.C)Cyberbullyingaffectsmostteensocialmediausers.D)Socialmediahasnoimpactonteenmentalhealth.40.Whydofilteredphotosonsocialmediaaffectteensnegatively?A)Theycausesocialcomparisonandlowerself-esteem.B)Theyleadtomorecyberbullyingincidents.C)Theyreducetimespentonhomework.D)Theyincreasescreentimebeforebed.41.Whatisaresultofexcessivesocialmediausementioned?A)Improvedacademicperformance.B)Bettersleepquality.C)Disruptedsleeppatterns.D)Strongerfamilyrelationships.42.WhatdoesDr.Leesuggestaboutsocialmediause?A)Teenagersshouldavoiditcompletely.B)Moderateusecanbebeneficial.C)Parentsshouldbanallsocialmedia.D)Boysaremoreaffectedthangirls.43.Whatpercentageofteensocialmediainteractionsinvolvecyberbullying?A)15%B)30%C)78%D)85%AnswersandExplanations39.B(Excessiveusecorrelateswithhigherdepressionrisk):Thefirstparagraphstatesteensusingover3hoursdailyweretwiceaslikelytoreportdepression.40.A(Socialcomparisonandlowerself-esteem):Thesecondparagraphmentionscuratedlivesleadingtosocialcomparison.41.C(Disruptedsleeppatterns):Thesecondparagraphlistssleepdisruptionasafactor.42.B(Moderateusecanbebeneficial):Thethirdparagraphnotesmoderateusehadneutral/positiveeffects.43.A(15%):Thesecondparagraphstatescyberbullyingoccursin15%ofinteractions.Passage2:TheRiseofElectricVehicles(EVs)Theglobalelectricvehiclemarkethasgrownexponentially,withsalesreaching14millionin2023,upfrom3millionin2019.Thissurgeisdrivenbygovernmentincentives,fallingbatterycosts,andincreasedenvironmentalawareness.InChina,theworld’slargestEVmarket,subsidiesforEVbuyershavereducedpricesbyupto30%,makingthemcompetitivewithgasolinecars.However,challengesremain.Themainconcernischarginginfrastructure:whilecitieshavenumerouschargingstations,ruralareasareunderserved.A2024surveyfoundthat45%ofpotentialEVbuyersinruralregionscited“l(fā)ackofchargingstations”astheirtopreasonfornotpurchasing.Anotherissueisbatterylifespan:mostEVbatteriesdegradeby20%after100,000miles,requiringexpensivereplacements.Toaddressthese,companiesareinnovating.Teslahasintroduceda“batteryswapping”service,allowingdriverstoreplacedepletedbatteriesin5minutes.Meanwhile,governmentsareinvestinginfast-chargingnetworksalonghighways.InEurope,theEUplanstoinstallachargingstationevery60kmonmajorroadsby2025.Despitethehurdles,expertspredictEVswillaccountfor60%ofglobalcarsalesby2030.“Thetransitiontoelectricisinevitable,”saidautomotiveanalystMariaGomez,“astechnologyimprovesandinfrastructureexpands,rangeanxietyandhighcostswillbecomeathingofthepast.”Questions44-4844.HowmanyEVsweresoldgloballyin2019?A)3millionB)14millionC)10millionD)6million45.WhatdrivesthegrowthoftheEVmarket?A)Highergasolineprices.B)Governmentincentivesandlowerbatterycosts.C)Betterperformancethangasolinecars.D)Morechargingstationsinruralareas.46.WhatisachallengeforEVadoptioninruralareas?A)Highbatteryreplacementcosts.B)Lackofchargingstations.C)Shortbatterylifespan.D)Strongpreferenceforgasolinecars.47.WhatisTesla’ssolutiontobatteryissues?A)Cheaperbatteryreplacements.B)Fasterchargingtechnology.C)Batteryswappingservice.D)Longerwarrantyperiods.48.Wh