英语四级模拟试题

英语四级模拟试题

PartIWriting(30minutes)Directions:Forthispart,youareallowed30minutestowriteanessayonthetopicTheImpactofShortVideosonYouthLearning.Youshouldwriteatleast120wordsbutnomorethan180words.---PartIIReadingComprehension(SectionA)(40minutes)Directions:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Youmaynotuseanyofthewordsinthebankmorethanonce.Theriseofartificialintelligence(AI)istransformingtheworkplaceatanunprecedentedpace.Whilesomefearwidespreadjob___1___,manyexpertsarguethatAIwillprimarily___2___humanworkersratherthanreplacethementirely.Thekeyliesinadaptation.Jobsinvolvingroutine,repetitivetasksaremost___3___toautomation.However,rolesrequiringcreativity,emotionalintelligence,complexproblem-solving,andinterpersonalskillsarelikelytoremainfirmlyinthehuman___4___.Thisshiftnecessitatesafundamentalchangeineducationandlifelonglearning.Futureworkerswillneedto___5___newskillscontinuously.Educationalsystemsmust___6___topreparestudentsnotjustforspecificjobs,butforalifetimeoflearningandseveralcareertransitions.Criticalthinkinganddigitalliteracyarebecomingasimportantastraditional___7___likereadingandmathematics.Forbusinesses,theintegrationofAIpresentsbothchallengesandopportunities.SuccessfulcompanieswillbethosethatviewAIasacollaborativetoolto___8___employeeproductivityandinnovation.Thisrequiresinvestingnotonlyintechnologybutalsointrainingprogramstohelptheworkforce___9___effectivelywithintelligentsystems.Thefutureofworkisnotabouthumansversusmachines,butabouthumansandmachinesworkingin___10___.WordBank:A)acquireB)adaptC)collaborationD)complementE)coreF)domainG)enhanceH)interactI)lossJ)proneK)qualificationsL)realmM)shiftN)susceptibleO)transition---PartIIIReadingComprehension(SectionB)(40minutes)Directions:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.TheHiddenWorldofPlantCommunication[A]Forcenturies,plantshavebeenperceivedaspassive,silentoccupantsofourplanet.Recentscientificdiscoveries,however,arerevealingacomplexanddynamicworldofplantcommunicationthatchallengesthisview.Throughchemical,hormonal,andevenacousticsignals,plantsexchangevitalinformationabouttheirenvironment,warneachotherofdangers,andcompeteorcooperatewiththeirneighbors.[B]Oneofthemostwell-documentedformsofplant"talk"ischemicalsignaling.Whenaleafisattackedbyaherbivore,suchasacaterpillar,theinjuredplantcanreleasevolatileorganiccompounds(VOCs)intotheair.Thesechemicalsserveadualpurpose.Firstly,theycanattractpredatorsoftheherbivore.Forinstance,somecornandtobaccoplantsemitscentsthatlureparasiticwasps,whichthenlayeggsinsidethecaterpillars,effectivelycontrollingthepestpopulation.[C]Secondly,theseairbornechemicalsactaswarningstonearbyplantsofthesamespecies.Neighboringplantsthat"smell"thesealarmsignalscanpreemptivelyboosttheirownchemicaldefenses,makingtheirleaveslesspalatableoreventoxictotheapproachingthreat.Thisremarkableearly-warningsystemdemonstratesaformofaltruism,astheinitiallyattackedplantsacrificesitselftosomedegreetoprotectitskin.[D]Belowthesurface,anevenmoreintricatenetworkexists:themycorrhizalnetwork.Thisisasymbioticassociationbetweenplantrootsandvastwebsoffungalthreadscalledmycelium.Thefungihelpplantsabsorbwaterandnutrientsfromthesoil,andinreturn,receivesugarsfromtheplants.Researchsuggeststhisnetwork,oftendubbedthe"WoodWideWeb,"alsofunctionsasacommunicationhighway.[E]Throughthesefungalconnections,plantscantransferresources.Alarge,well-established"mother"tree,forexample,cansendcarbonandnitrogentoshadedseedlingsstrugglingtosurviveintheunderstory,effectivelynurturingthenextgeneration.ThischallengestheDarwiniannotionofapurelycompetitivestruggleforsurvival,highlightinginstancesofcooperationwithinforests.[F]Evidencealsoindicatesthatplantsusethemycorrhizalnetworktosenddistresssignals.Whenaplantisunderattack,itcanreleasechemicalsignalsintothesoilthatarepickedupbythefungiandtransmittedtoneighboringplants,promptingthemtoactivatetheirdefensemechanisms.ThisundergroundalertsystemisslowerthanairborneVOCsbutcanbemoretargetedandpersistent.[G]Beyondchemicalandfungalchannels,somestudiespointtothepossibilityofacousticcommunication.Experimentshaveshownthattherootsofyoungcornplantsemitfaintclickingsounds,andotherrootsseemtogrowtowardthesesounds.Whilethisfieldisinitsinfancy,itsuggestsplantsmightusesoundwavestoperceivetheirsurroundingsandcoordinaterootgrowthtoavoidcompetition.[H]Theimplicationsofplantcommunicationareprofoundforagricultureandecology.Understandingthesesignalingpathwayscouldleadtonew,sustainablepestcontrolmethodsthatharnessplants'naturaldefensesystems,reducingrelianceonchemicalpesticides.Italsoforcesustoreconsidertheintelligenceandsocialcomplexityofplantlife.[I]Thisnewperspectivedoesnotimplythatplantshavenervoussystemsorconsciousnessasanimalsdo.Theircommunicationisbasedonbiochemicalandphysicalprocesses.However,itundeniablyshowsthatplantsaresensitive,responsiveorganismscapableofprocessinginformationfromtheirenvironmentandreactinginsophisticatedwaystoensuretheirsurvivalandthatoftheircommunity.[J]Thesilent,seeminglystaticworldofplantsisanythingbut.Theyareengagedinaconstant,multi-channeldialogue,aboveandbelowtheground.Recognizingthishiddenchatterencouragesadeeperrespectfortheplantkingdomandamorenuancedunderstandingoftheinterconnectednessofalllifewithinanecosystem.1.Airbornechemicalsreleasedbyanattackedplantcansummontheherbivore'snaturalenemies.2.Thediscoveryofplantcommunicationmayhelpdevelopeco-friendlyagriculturalpractices.3.Aplant'salarmsignalscanbetransmittedthroughsoilfungitootherplants.4.Thetraditionalviewofplantsasinactivebeingsisbeingoverturnedbyscience.5.Plantsmayusesubtlesoundstointeractandguidetheirgrowth.6.Anattackedplant'schemicalwarningbenefitsotherplantsofitskindatitsownexpense.7.Thefungalnetworknotonlyaidsnutritionbutalsofacilitatescommunication.8.Resourcesharingbetweenplantsviafungishowscooperationexistsinnature.9.Plants'communicativeabilitiesarebiological,notindicativeofanimal-likethought.10.Thefungalcommunicationsystemismoredirectbutslowerthanairbornesignals.---PartIVReadingComprehension(SectionC)(40minutes)Directions:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneInaneraofconstantdigitalconnectivity,theconceptof"deepwork"—theabilitytofocuswithoutdistractiononacognitivelydemandingtask—hasbecomebothrareandvaluable.CoinedbyauthorandprofessorCalNewport,deepworkiscontrastedwith"shallowwork,"whichconsistsoflogistical,ofteninterrupt-driventaskslikeansweringemailsorattendingroutinemeetings.Theseshallowtasks,whilenecessary,donotcreatemuchnewvalueandareeasytoreplicate.Newportarguesthatthecapacitytoperformdeepworkisbecomingincreasinglyvitalinoureconomyforseveralreasons.First,theinformationeconomyincreasinglyrewardsthosewhocanquicklymastercomplexsystemsandproduceatanelitelevel.Thisrequiressustained,focusedeffort.Second,inaworldwheremostknowledgeworkersarelostinawhirlwindofshallowtasks,thefewwhocultivatetheskillofdeepworkwillstandoutandthrive.Theyaretheoneswhowillinventnewtechnologies,authorgroundbreakingbooks,ordevelopuniquestrategicinsights.However,theverytoolsthatpromiseproductivityoftenunderminedeepwork.Socialmedia,instantmessaging,andacultureofconstantavailabilityfractureattentionintosmallerandsmallerpieces.Thebrainadaptstothisstateofdistractedness,makingitphysiologicallyhardertosustaindeepconcentrationwhenneeded.Newportsuggeststhatwemustbeintentionalaboutcultivatingdeepworkhabits.Thiscaninvolveritualsandroutines,suchasschedulingblocksofuninterruptedtime,embracingboredomtoretraintheattentionmuscle,andquittingsocialmediaorseverelylimitingitsuse.Thebenefitsextendbeyondprofessionalproductivity.Engagingindeepworkcanbeasourceofprofoundsatisfaction.Thestateof"flow,"whereoneisfullyimmersedinanactivity,iscloselylinkedtodeepworkandisassociatedwithhigherlevelsofhappinessandfulfillment.Inadistractedworld,theabilitytoconcentratedeeplyisnotjustaneconomicasset,butameanstoamoremeaningfullife.1.Whatisthemaincharacteristicof"shallowwork"accordingtothepassage?A)Itishighlycreativeandinnovative.B)Itiscognitivelydemandingandvaluable.C)Itiseasilyreplicatedandinterrupt-driven.D)Itisessentialformasteringcomplexsystems.2.Whyisdeepworkconsideredeconomicallyvital?A)Ithelpsworkershandlemorelogisticaltasksefficiently.B)Itallowspeopletostayconstantlyavailableonline.C)Itenablesthequicklearningandeliteperformanceneededtoday.D)Itreducestheneedforunderstandingcomplexinformationsystems.3.Whatisthenegativeimpactofmoderndigitaltoolsmentionedinthepassage?A)Theycompletelyeliminatethepossibilityofshallowwork.B)Theymakepeoplephysicallyunabletousecomputers.C)Theytrainthebraintobedistractedandhinderdeepconcentration.D)Theypreventaccesstonecessaryinformationforwork.4.WhatdoesCalNewportrecommendforcultivatingdeepwork?A)Increasingthetimespentonsocialmediatorelaxthebrain.B)Attendingmoremeetingstofostercollaboration.C)Structuringspecificperiodsforfocused,uninterruptedeffort.D)Multitaskingfrequentlytoimprovebrainadaptability.5.Whatadditionalbenefitofdeepworkishighlightedinthelastparagraph?A)Itguaranteesfinancialsuccess.B)Itleadstoastateofflowandpersonalfulfillment.C)Iteliminatesallsourcesofboredominlife.D)Itmakessocialmediainteractionsmoreenjoyable.PassageTwoThe"minimalism"movement,whichadvocatesforlivingwithfewerpossessions,hasgainedsignificanttractioninrecentyears.Oftenportrayedasanaestheticofstarkwhitewallsandsparsefurniture,itscorephilosophyrunsdeeper:itisadeliberatepromotionofthethingswemostvalueandtheremovalofeverythingthatdistractsusfromthem.Proponentsarguethatclutter—bothphysicalandmental—consumesourtime,energy,andfocus.Byintentionallylettinggoofexcess,wemakespaceforwhattrulymatters:health,relationships,passions,andpersonalgrowth.Critics,however,contendthatminimalismisaprivilegeaccessiblemainlytothewealthy.Theabilitytochoosetoownless,theyargue,isstarklydifferentfrombeingforcedtolivewithlessduetoeconomichardship.Forsomeonestrugglingfinancially,acquiringmorepossessionsmightsymbolizesecurityandhard-wonsuccess.Furthermore,thetrendhasbeencommercialized,withexpensiveminimalist-brandedgoodsandconsultingservices,potentiallycontradictingitsanti-consumeristroots.Despitethecriticism,psychologicalresearchofferssomesupportforthebenefitsofdecluttering.Studieshavelinkedclutteredenvironmentstoincreasedstress,reducedabilitytofocus,andevenprocrastination.Atidy,organizedspacecanpromoteasenseofcontrolandcalm.Theprocessofdeclutteringitselfcanbeempowering,asitinvolvesmakingactivedecisionsaboutwhattokeepinone'slife.Ultimately,minimalismmaybelessaboutaspecificnumberofitemsandmoreaboutmindfulconsumption.Itencouragesquestioningeverypurchase:"Willthisaddgenuinevaluetomylife?"Thismindsetcanleadtomoresustainablehabits,reducingwasteandunnecessaryspending.Whetheroneadoptsanextrememinimalistlifestyleorsimplyseekstobemoreintentional,themovementpromptsavaluablereflectionontherelationshipbetweenourpossessionsandourwell-beinginaconsumer-drivensociety.6.Whatisthecentralideaofminimalismasdescribedinthepassage?A)Itisprimarilyaninteriordesigntrendfocusedonemptyspaces.B)Itencouragesbuyinghigh-quality,expensiveminimalistproducts.C)Itaimstoremovedistractionstofocusonvaluedaspectsoflife.D)Itisasolutionforceduponpeoplebyeconomicdifficulties.7.Accordingtocritics,whatisamajorflawoftheminimalismmovement?A)Itistoodifficultforanyonetoachieve.B)Itignoresthepsychologicalbenefitsofowningthings.C)Itisoftenaluxurychoice,notanecessityforthepoor.D)Ithasfailedtobecomecommerciallysuccessful.8.Whatpositiveeffectofadeclutteredenvironmentissupportedbyresearch?A)Itguaranteesfinancialprosperity.B)Itleadstolowerlevelsofstressandbetterconcentration.C)Itforcespeopletobuymorestoragesolutions.D)Itcompletelyeliminatestheneedforcleaning.9.Whatdoesthepassagesuggestaboutthecommercializationofminimalism?A)Itisessentialforspreadingtheminimalistphilosophyglobally.B)Itperfectlyalignswiththemovement'soriginalprinciples.C)Itmightconflictwiththeideaofreducingconsumption.D)Ithasmademinimalistgoodsaffordableforeveryone.10.Whatisthebroadermessageofminimalismaccordingtotheconclusion?A)Everyonemustgetridofmostoftheirbelongings.B)Mindfulevaluationofpurchasesismoreimportantthan