2024年7月大學(xué)英語(yǔ)四級(jí)練習(xí)題及答案寫作Directions:Forthispart,youareallowed30minutestowriteanessayontheimpactofsocialmediauseoncollegestudents'academicperformance.Youshouldwriteatleast120wordsbutnomorethan180words.Socialmediahasbecomeanindispensablepartofcollegestudents'dailylives,withplatformslikeWeChat,Douyin,andInstagramintegratingseamlesslyintotheirroutines.Whilethesetoolsfacilitatecommunicationandinformationaccess,theirinfluenceonacademicperformanceremainsatopicofdebate.Ononehand,socialmediacanenhancelearning.EducationalaccountsonplatformssuchasBilibiliprovidefreetutorialsonsubjectslikeprogrammingandforeignlanguages,enablingstudentstosupplementclassroomknowledge.Groupchatsalsoallowpeerstosharestudymaterials,discussassignments,andclarifydoubtsinrealtime,fosteringcollaborativelearning.Forinstance,arecentsurveybytheChinaYouthDailyfoundthat63%ofrespondentshadjoinedatleastoneacademicgrouponWeChat,wheretheyexchangednotesbeforeexams.Ontheotherhand,excessiveuseoftenleadstodistractions.Theconstantnotificationsandendlessscrollofentertainingcontentfragmentstudents'attention,makingithardtofocusontaskslikereadingtextbooksorwritingpapers.AstudypublishedinJournalofEducationalPsychologyrevealedthatstudentswhospentovertwohoursdailyonsocialmediascored,onaverage,15%lowerinmid-termteststhanthoselimitingusageto30minutes.Moreover,thepressuretomaintainan"idealonlineimage"bypostingupdatesorreplyingtomessagescancauseanxiety,furtherunderminingstudyefficiency.Inconclusion,socialmedia'simpactonacademicperformanceisdual-edged.Tomaximizeitsbenefits,studentsshouldsetcleartimelimits,prioritizeacademicgroupsoverentertainmentcontent,andcultivateself-discipline.Onlybystrikingabalancecantheyharnesssocialmediaasatoolforgrowthratherthanasourceofdistraction.聽力理解SectionA(短新聞)NewsReport1聽力原文：ThelocalgovernmentofHangzhouannouncedonJuly5ththatitwilllauncha"GreenCommuteIncentiveProgram"startingnextmonth.Theprogramaimstoreducetrafficcongestionandcarbonemissionsbyencouragingresidentstousepublictransport,bicycles,orwalkfordailycommutes.ParticipantscanearnpointsbyscanningQRcodesatbusstops,subwaystations,orbike-sharingdocks.Thesepointscanberedeemedfordiscountsatlocalsupermarkets,movietheaters,andevenpublicparkinglots.Officialsestimatethatif30%ofcommutersswitchtogreenmethods,thecity'sdailycarbonemissionscoulddecreaseby800tons,equivalenttoplanting45,000treesannually.1.WhatisthemainpurposeofHangzhou'snewprogram?A)TopromoteonlinepaymentusageB)ToreducetrafficandcarbonemissionsC)ToimprovepublictransportfacilitiesD)Toincreasesupermarketrevenues2.Howcanparticipantsearnpointsundertheprogram?A)BypurchasinggreenproductsB)ByscanningQRcodesatspecificlocationsC)ByattendingenvironmentallecturesD)BysharingcommutingexperiencesonlineNewsReport2聽力原文：Arare500-year-oldblueandwhiteporcelainvasefromtheMingDynastywasdiscoveredinasmallantiqueshopinXi'anlastweek.Thevase,decoratedwithpeonyandlotuspatterns,wasinitiallysoldfor800yuanbyanelderlysellerwhoinheriteditfromhisgrandfather.ExpertsfromtheShaanxiProvincialMuseumconfirmeditsauthenticityafterX-rayandglazeanalysis.Theynotedthatsimilarvaseshavefetchedover10millionyuanatinternationalauctions.Thelocalgovernmenthasofferedtheseller2millionyuantodonatetheartifacttothemuseum,emphasizingitssignificanceinstudyingMingDynastypotterytechniquesandculturalexchangesontheSilkRoad.3.Wherewastheancientvasefirstfound?A)InaprivatecollectionB)InamuseumwarehouseC)InanantiqueshopD)Inanarchaeologicalsite4.Whatistheestimatedvalueofsimilarvasesaccordingtothereport?A)800yuanB)2millionyuanC)10millionyuanD)50millionyuanNewsReport3聽力原文：TheWorldHealthOrganization(WHO)issuedawarningonJuly10thaboutanewstrainofinfluenza,namedH3N8,whichhasinfected23peopleinSoutheastAsiathismonth.Symptomsincludehighfever,cough,andshortnessofbreath,with3severecasesrequiringintensivecare.Preliminarystudiessuggestthevirusmayhavemutatedfromavianinfluenza,raisingconcernsaboutpotentialhuman-to-humantransmission.WHOrecommendswearingmasksincrowdedplaces,washinghandsfrequently,andgettingfluvaccinesaspreventivemeasures.Italsourgesgovernmentstostrengthensurveillanceatpoultrymarkets.5.WhatisthemainconcernaboutthenewH3N8influenza?A)ItshighinfectionrateamongpoultryB)Thepossibilityofhuman-to-humanspreadC)ThelackofeffectivevaccinesD)SeveresymptomsinchildrenSectionB(長(zhǎng)對(duì)話)Conversation1聽力原文：W:Hi,Tom!Ihaven’tseenyouinthelibrarylately.Wherehaveyoubeen?M:Oh,I’vebeenbusywiththeentrepreneurshipcompetition.Ourteamisdevelopingasmartwaterbottlethatremindsuserstodrinkwaterandtrackstheirhydrationlevels.W:Thatsoundscool!Howdoesitwork?M:There’sasensorinsidethatmeasurestheamountofwaterconsumed.ItconnectstoamobileappviaBluetooth,whichsendsnotificationswhenit’stimetodrink.Theappalsoanalyzesdailypatternsandsuggestspersonalizedintakegoalsbasedonage,weight,andactivitylevel.W:Butisn’ttherealreadysimilarproductsonthemarket?M:Ourshasauniquefeature—built-inUVsterilization.Itcankill99.9%ofbacteriainthebottlewithin10minutes,whichisabigplusforhealth-conscioususers.W:Impressive!Whendoyouplantolaunch?M:We’reaimingfornextspring.First,weneedtoraisefundsthroughcrowdfunding.Ifwereachourtargetof500,000yuan,wecanstartproduction.W:Ihopeitsucceeds.Letmeknowifyouneedhelppromotingit!6.WhatisTom’steamworkingon?A)AsmartfitnesstrackerB)AUVsterilizationdeviceC)AsmartwaterbottleD)Amobilehealthapp7.Whatuniquefeaturedoestheirproducthave?A)BluetoothconnectivityB)HydrationpatternanalysisC)PersonalizedintakegoalsD)Built-inUVsterilization8.Howdotheyplantoraisefunds?A)ThroughbankloansB)ViacrowdfundingC)BysellingsharesD)WithgovernmentgrantsConversation2聽力原文：W:ProfessorLi,I’mheretodiscussmythesistopic.IwasthinkingofresearchingintergenerationalcommunicationinChinesefamilies.M:That’sarelevanttopic.Whatspecificangledoyouwanttofocuson?W:Maybetheimpactofdigitaltechnology.Manyolderadultsstrugglewithusingsmartphones,whileyoungerfamilymembersrelyheavilyonappslikeWeChat.Thisgapoftenleadstomisunderstandings.M:Good.Haveyoureviewedexistingstudies?W:Yes.Mostresearchfocusesonurbanfamilies,butIwanttoincluderuralareastoo,sincedigitaldivideismoresignificantthere.M:That’sagoodexpansion.Howwillyoucollectdata?W:Iplantoconductinterviewswith50families—25urbanand25rural.Eachinterviewwilllast40-60minutes,focusingoncommunicationfrequency,maintopics,andconflictsrelatedtotechnology.M:Makesureyourquestionsareopen-endedtogetdetailedresponses.Also,consideraddingasurveytoquantifytheresults.W:Iwill.DoyouthinkIneedtoincludecasestudies?M:Definitely.Real-lifeexampleswillmakeyouranalysismoreconvincing.Setadeadlinefordatacollection—say,bytheendofOctober—andstartdraftingtheliteraturereviewnextweek.9.Whatisthestudent’sthesistopicabout?A)DigitaltechnologydevelopmentinruralareasB)IntergenerationalcommunicationinfamiliesC)TheimpactofWeChatonurbanfamiliesD)Casestudiesoffamilyconflicts10.Whatdoestheprofessorsuggestaddingtotheresearch?A)MoreurbanfamilysamplesB)AsurveyforquantitativedataC)ShorterinterviewdurationsD)InterviewswithonlyyoungermembersSectionC(篇章)Passage1聽力原文：Sleepiscrucialforcollegestudents’healthandacademicperformance,yetmanystrugglewithinsufficientsleep.A2023studybyTsinghuaUniversityfoundthat78%ofundergraduatessleeplessthan7hoursonweekdays,mainlyduetolate-nightstudying,socialmediause,andpart-timejobs.Lackofsleepimpairsmemoryconsolidation,makingithardertoretainnewinformation.Italsoweakensconcentration,leadingtolowerproductivityinlecturesandexams.Toimprovesleepquality,expertsrecommendestablishingaregularbedtimeroutine,avoidingscreensanhourbeforesleep,andkeepingthebedroomdarkandquiet.Evena20-minutenapduringthedaycanboostalertnesswithoutcausinggrogginess.11.Whatisthemainreasonforcollegestudents’insufficientsleepaccordingtothestudy?A)MedicalconditionsB)Late-nightactivitieslikestudyingandsocialmediaC)ExcessivehomeworkassignmentsD)Poorbedroomenvironment12.Howdoeslackofsleepaffectacademicperformance?A)ItreducestheabilitytoretaininformationB)ItincreasessocialanxietyC)ItcausesphysicalpainD)Itimprovesmultitaskingskills13.Whatissuggestedtoimprovesleepquality?A)TakinglongafternoonnapsB)UsingphonesbeforebedC)KeepingaregularbedtimescheduleD)StudyinginbedPassage2聽力原文：VolunteeringhasbecomeincreasinglypopularamongcollegestudentsinChina.AsurveybytheChinaYouthVolunteerAssociationshowsthat65%ofstudentsparticipateinatleastonevolunteeractivitypersemester,suchasteachinginruralschools,assistingatcommunitycenters,ororganizingenvironmentalcampaigns.Beyondaltruism,volunteeringofferspracticalbenefits.Ithelpsdevelopsoftskillslikecommunicationandproblem-solving,whicharehighlyvaluedbyemployers.Forexample,astudentwhocoordinatesacharitysalelearnstonegotiatewithsuppliers,managebudgets,andmotivateteammembers—skillsdirectlyapplicabletofuturejobs.Additionally,volunteeringfostersempathyandsocialresponsibility,encouragingstudentstocontributetosocietybeyondtheiracademicroles.14.Whatpercentageofcollegestudentsvolunteeratleastonceasemester?A)55%B)65%C)75%D)85%15.Whatpracticalskillcanstudentsdevelopthroughvolunteering?A)AdvancedcodingB)PublicspeakingC)BudgetmanagementD)Medicalknowledge閱讀理解SectionA(選詞填空)Directions:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Pleasemarkthecorrespondingletterforeachitem.Theconceptof"urbanagriculture"hasgainedtractioninrecentyearsascitiesseeksustainablesolutionstofoodsecurityandenvironmentalissues.Urbanfarms,rangingfromrooftopgardenstocommunityplots,are(16)______foodproductionwithincitylimits.Unliketraditionalruralfarming,urbanagriculturerelieson(17)______spacessuchasbalconies,parkinglots,andevenverticalwalls.Onekeybenefitisreducedcarbonfootprint.Bygrowingfoodlocally,theneedforlong-distancetransportationis(18)______,cuttingdownongreenhousegasemissions.Forexample,astudyinNewYorkfoundthaturbanfarms(19)______thedistancefoodtravelsfromfarmtotableby90%,significantlyloweringenergyuse.Moreover,urbanagriculture(20)______communitycohesion.InBerlin,residentscollaboratetomaintainneighborhoodgardens,sharingnotjustcropsbutalso(21)______andexperiences.Thisinteractionbreaksdownsocialbarriersandfostersasenseofbelonging.However,challengesexist.Limitedlandavailabilityandhigh(22)______costsincitiesmakelarge-scalefarmingdifficult.Additionally,urbansoilmaybecontaminatedwithheavymetals,requiring(23)______testingandremediation.Despitethesehurdles,innovativeapproacheslikehydroponics(growingplantsinwater)andaquaponics(combiningfishfarmingwithplantgrowth)are(24)______thepotentialofurbanagriculture.Asmorecities(25)______sustainabledevelopmentgoals,urbanagricultureispoisedtoplayavitalroleincreatinggreener,moreresilientcommunities.WordBank:A)enhancesB)reducesC)transformsD)utilizingE)technicalF)financialG)sharedH)expertiseI)mandatoryJ)expandingK)calculatingL)achievingM)shrinkingN)demonstratingO)commercial答案與解析：16.J)expanding。根據(jù)語(yǔ)境，城市農(nóng)場(chǎng)“擴(kuò)大”了城市范圍內(nèi)的食品生產(chǎn)，選expanding。17.G)shared?！肮蚕砜臻g”如陽(yáng)臺(tái)、停車場(chǎng)等，符合上下文，選shared。18.B)reduces。減少長(zhǎng)途運(yùn)輸需求，選reduces。19.M)shrinking。研究顯示城市農(nóng)場(chǎng)“縮短”了食物運(yùn)輸距離，選shrinking。20.A)enhances。城市農(nóng)業(yè)“增強(qiáng)”社區(qū)凝聚力，選enhances。21.H)expertise。分享“專業(yè)知識(shí)”和經(jīng)驗(yàn)，選expertise。22.F)financial。高“經(jīng)濟(jì)”成本，選financial。23.I)mandatory。需要“強(qiáng)制”測(cè)試和修復(fù)，選mandatory。24.N)demonstrating。創(chuàng)新方法“展示”潛力，選demonstrating。25.L)achieving。城市“實(shí)現(xiàn)”可持續(xù)發(fā)展目標(biāo)，選achieving。SectionB(段落匹配)Directions:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.TheRiseofRemoteWork:OpportunitiesandChallenges[A]Remotework,onceanicheoptionfortechcompanies,hasbecomemainstreamglobally.A2024reportbyMcKinseyestimatesthat35%offull-timeemployeesindevelopedcountriesnowworkremotelyatleastthreedaysaweek,upfrom12%in2019.Thisshiftisdrivenbyadvancesincommunicationtechnology,changingemployeepreferences,andcorporateeffortstoreduceofficecosts.[B]Foremployees,remoteworkoffersgreaterflexibility.Parentscanattendtochildcareneeds,andindividualswithdisabilitiesoftenfinditeasiertoworkinafamiliarenvironment.AsurveybyOwlLabsfoundthat79%ofremoteworkersreporthigherjobsatisfaction,citingreducedcommutingstressandbetterwork-lifebalanceaskeyfactors.[C]Employersalsobenefit.CompanieslikeGitLabandBuffer,whicharefullyremote,saveanaverageof$10,000peremployeeannuallyonofficespace,utilities,andequipment.Additionally,remoteworkexpandstalentpools—employerscanhireskilledworkersfromacrossthecountryoreveninternationally,ratherthanbeinglimitedtolocalcandidates.[D]However,remoteworkisnotwithoutchallenges.Onemajorissueismaintainingteamcohesion.Withoutface-to-faceinteraction,miscommunicationcanoccurmorefrequently.AstudyinHarvardBusinessReviewnotedthatremoteteamsare20%morelikelytoexperienceconflictsoverprojectprioritiescomparedtoin-officeteams.[E]Anotherconcernistheblurringofworkandpersonalboundaries.Manyremoteworkersstruggleto"switchoff"afterworkhours,leadingtoburnout.A2023studybytheWorldHealthOrganizationfoundthatremoteemployeesworkanaverageof4.2morehoursperweekthantheirin-officecounterparts,with38%reportingchronicfatigue.[F]Toaddresstheseissues,companiesareadoptingnewmanagementstrategies.Forexample,SlackandMicrosoftTeamsareusedtofacilitatedailycheck-ins,whilevirtualteam-buildingactivitieslikeonlineescaperoomsandcookingclasseshelpstrengthenrelationships.Someorganizationsalsoenforce"nomeeting"hourstoprotectemployees'personaltime.[G]Theenvironmentalimpactofremoteworkisanotherareaofinterest.Withfewerpeoplecommuting,carbonemissionsfromtransportationhavedecreased.AreportbytheGlobalCarbonProjectstatesthatremoteworkreducedglobalCO?emissionsby1.2billiontonsin2023,equivalenttotaking260millioncarsofftheroadforayear.[H]Despiteitsgrowth,remoteworkisnotsuitableforallindustries.Jobsrequiringphysicalpresence,suchasmanufacturing,healthcare,andretail,cannotbefullytransitioned.Evenintech,rolesinvolvinghands-onhardwaredevelopmentorintensivecollaborationmaystilldemandin-officework.[I]Lookingahead,hybridworkmodels—combiningremoteandin-officedays—arelikelytodominate.AsurveybyPwCpredictsthat68%ofcompanieswilladopthybridpoliciesby2025,allowingemployeestochoosewhenandwheretheyworkbasedontaskrequirements.[J]Inconclusion,remoteworkhasreshapedthemodernworkplace,offeringflexibilityandcostsavingswhilepresentingchallengesincommunicationandwork-lifebalance.Itsfuturedependsonhowwellcompaniesadapttomanagingdistributedteamsandsupportingemployeewell-being.26.Remoteworkhasledtoasignificantreductioninglobalcarbonemissionsbydecreasingcommuting.（G）27.Somecompaniessavealargeamountofmoneyannuallybyadoptingfullyremoteworkmodels.（C）28.Hybridworkmodelscombiningremoteandin-officedaysareexpectedtobewidelyadoptedinthenearfuture.（I）29.Remoteworkersoftenfindithardtoseparateworkfrompersonallife,leadingtooverworkingandtiredness.（E）30.Thenumberofremoteworkershasincreasedsignificantlyindevelopedcountriesoverthepastfewyears.（A）31.Remoteworkisnotapplicabletoindustriesthatrequirephysicalpresence,suchasmanufacturingandhealthcare.（H）32.CompaniesusetoolslikeSlackandorganizevirtualactivitiestoimprovecommunicationandteamrelationships.（F）33.Mostremoteworkersfeelmoresatisfiedwiththeirjobsbecauseoflesscommutingstressandbetterwork-lifebalance.（B）34.Remoteteamsaremorelikelytohaveconflictsoverprojectprioritiesthanin-officeteams.（D）35.Remoteworkallowsemployerstorecruittalentfromawidergeographicalarea.（C）SectionC(仔細(xì)閱讀)Passage1Smartwatcheshaveevolvedfromsimplefitnesstrackerstopowerfulhealthcompanions.Latestmodelscanmonitorheartrate,bloodoxygenlevels,andevendetectirregularheartrhythms.A2024studypublishedinNatureMedicinefoundthatsmartwatchescorrectlyidentified89%ofatrialfibrillationcases,acommonheartcondition,duringreal-worlduse.Thisearlydetectioncanpromptuserstoseekmedicalhelp,reducingtheriskofstroke.However,expertswarnagainstoverrelianceonthesedevices.Dr.Liu,acardiologistatPekingUnionMedicalCollege,notesthatsmartwatchesarenotmedical-gradetools.Theirsensorsmayproduceinaccuratereadingsduetofactorslikeskintemperatureormovement.Forexample,auserjoggingmaygetafalselyhighheartratereadingbecausethewatch’sopticalsensorstrugglestotrackbloodflowthroughmovingskin.Anotherconcernisdataprivacy.Mostsmartwatchessynchealthdatatocloudservers,whichcouldbevulnerabletohacking.In2023,adatabreachexposedtheheartrateandlocationinformationof500,000smartwatchusers,leadingtocasesofidentitytheft.Toaddressthis,manufacturersareimplementingstrongerencryptionandgivingusersmorecontroloverdatasharing.Despitetheselimitations,smartwatchescontinuetogainpopularity.Amarketresearchfirmpredictsthatglobalsaleswillreach220millionunitsin2024,up15%fromthepreviousyear.Astechnologyimproves,thesedevicesarelikelytoplayanevenbiggerroleinpreventivehealthcare.36.Whatisthemainfindingofthe2024studyinNatureMedicine?A)SmartwatchescancureatrialfibrillationB)SmartwatchesaccuratelydetectmostatrialfibrillationcasesC)SmartwatchesaremoreeffectivethanmedicaldevicesD)Smartwatcheshavenoimpactonstrokeprevention37.Whymightsmartwatchheartratereadingsbeinaccurateduringexercise?A)ThewatchisnotworntightlyenoughB)TheopticalsensorstruggleswithmovingskinC)Theuser’sskintemperatureistoolowD)Thecloudserverhastechnicalissues38.Whatproblemdidthe2023databreachcause?A)LossofdevicefunctionalityB)CasesofidentitytheftC)InaccuratehealthreadingsD)IncreasedmanufacturingcostsPassage2Generationalcommunicationgapsareacommonphenomenon,buttheyarewideninginthedigitalage.AsurveybytheChinaYouthResearchCenterfoundthat45%ofteenagersand60%oftheirparentsreportfrequentmisunderstandings,oftenrelatedtotechnologyuse.Parentsworryabouttheirchildren’sscreentimeandsocialmediaactivity,whileteensfeeltheirparentsdon’tunderstandtheironlinelives.Onerootcauseisthe"digitalnativevs.digitalimmigrant"divide.Teens,bornintoaworldofsmartphonesandsocialmedia,navigatedigitalplatformsintuitively.Parents,wholearnedtousetechnologylaterinlife,oftenviewitasatoolratherthanalifestyle.Thisdifferenceleadstoconflicts—forexample,aparentmayseeateen’sconstantphoneuseasrudeness,whiletheteenisactuallymaintainingsocialconnectionsessentialtotheirpeergroup.Tobridgethegap,expertssuggestmutuallearning.Parentsshouldtaketheinitiativetounderstandtheirchildren’sonlineinterests,suchasgamingorshortvideoplatforms,ratherthandismissingthemas"wastesoftime."Teens,inturn,canteachtheirparentsbasictechskills,likeusingvideocallsorsettingupprivacysettings,fosteringasenseofcollaboration.Acasest