2025年英語四六級考試專項(xiàng)訓(xùn)練試卷：下半學(xué)期備考策略考試時(shí)間：______分鐘總分：______分姓名：______第一部分聽力理解directions:Inthissection,youwillhear8shortconversationsand2longconversations.Attheendofeachconversation,oneormorequestionswillbeaskedaboutwhatwassaid.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C)andD),anddecidewhichisthebestanswer.1.M:Hi,Nancy.Iheardyougotapart-timejobatthelibrary.Howdoyoulikeitsofar?W:It'squiteinteresting.Igettoreadalotofbooks,andthehoursareflexible.IcanevenworklateifIhaveexams.Q:Whatdoesthewomansayaboutherjob?2.W:Excuseme,couldyoutellmewherethepostofficeis?M:Sure.It'sonthecornerofFifthAvenueandMainStreet.Youcan'tmissit.Turnleftatthetrafficlight,anditwillberightacrossthestreetintwoblocks.Q:Whatisthemandoing?3.M:Ithinkit'sgoingtorainlatertoday.Haveyouseentheweatherforecast?W:Yes,Ihave.Itsaysthere'sa70%chanceofrainthisafternoon.Maybeweshouldtakeanumbrellaifwegoout.Q:Whatarethespeakersdiscussing?4.W:DidyoufinishreadingthebookIlentyoulastweek?M:Notyet.I'mstillonChapterthree.It'sreallyengaging,though.Ican'tputitdown.Q:Whatdoesthemanthinkofthebook?5.M:I'mtryingtodecidewhattoorderfordinner.Doyouhaveanysuggestions?W:Howaboutthegrilledsalmon?It'sfresh,andthechefspeciallyrecommendsittonight.Q:Whatisthemandoing?6.W:I'msotiredofstudyingforthisexam.IthinkI'mgoingtodropthecourse.M:Areyousure?It'snoteasytodropacourseonceyou'vestarted.Whatifyoutrytalkingtotheprofessor?Maybetheycanhelpyoucatchup.Q:Whatdoesthemansuggestthewomando?7.M:I'vebeenworkingonthisprojectforweeks,andI'mstillnotfinished.Idon'tknowhowI'mgoingtogetitdoneontime.W:Haveyouconsideredaskingforhelp?Youcouldaskyourclassmatesormaybetheteachingassistant.Maybeifyoudividethework,itwon'tseemsooverwhelming.Q:Whatistheproblemthemanisfacing?8.W:Thatwasagreatconcertlastnight!Thebandplayedallmyfavoritesongs.M:Iagree.Theirperformancewasamazing.Didyouseethemplay"MidnightBlues"?Q:Whatarethespeakersmainlytalkingabout?directions:Inthissection,youwillheara2-minutepassage.Attheendofthepassage,youwillhearthreequestions.Boththepassageandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C)andD),anddecidewhichisthebestanswer.9.Theriseofsocialmediahasfundamentallychangedthewaywecommunicateandinteractwitheachother.Whileithasbroughtmanybenefits,suchastheabilitytostayconnectedwithfriendsandfamilynomatterwheretheyareintheworld,ithasalsopresentedsomechallenges.Oneofthebiggestchallengesisthespreadofmisinformation.Falseinformationcanspreadrapidlyonsocialmediaplatforms,oftenfasterthanthetruth,makingitdifficulttodiscernwhatisrealandwhatisnot.Thiscanhaveseriousconsequences,especiallyintimesofcrisiswhenpeopleneedaccurateinformationtomakeinformeddecisions.Anotherchallengeistheissueofcyberbullying.Theanonymityprovidedbysocialmediacanemboldensomepeopletosaythingstheywouldneversayface-to-face.Thiscanleadtodevastatingeffectsonthementalhealthofthosebeingbullied.Finally,socialmediacanbeaddictive.Spendingtoomuchtimeontheseplatformscanleadtoalackofproductivity,poorsleephabits,andevensocialisolationintherealworld.Q:Whatisthemaintopicofthepassage?10.Thepassagementionsseveralnegativeaspectsofsocialmedia.WhichofthefollowingisNOTmentionedasachallenge?A)Thespreadofmisinformation.B)Thelossofprivacy.C)Theproblemofcyberbullying.D)Thepotentialforaddiction.11.Accordingtothepassage,whatcanbeaconsequenceofthespreadoffalseinformationonsocialmedia?A)Itcanmakepeoplemoreinformed.B)Itcanleadtosocialisolation.C)Itcanbedifficulttodiscernthetruth.D)Itcanimprovementalhealth.第二部分閱讀理解directions:Inthissection,youwillreadapassagewithtenblanks.Eachblankismarkedwithanumber.Foreachblank,therearefourchoicesmarkedA),B),C)andD).Youshouldchoosethebestchoicetofillintheblank,makingthepassagemostcoherentandlogical.Thehumanbrainisaremarkableorgan,responsibleforcountlesscomplexfunctionsthatallowustoperceivetheworldaroundusandinteractwithit.Oneofthemostfascinatingaspectsofthebrainisitsabilitytoadaptandchangeinresponsetonewexperiences.Thisphenomenon,knownasneuroplasticity,allowsthebraintoformnewconnectionsbetweenneuronsandstrengthenexistingonesbasedontheactivitiesweengagein.Forexample,whenwelearnanewskill,suchasplayingamusicalinstrumentorspeakinganewlanguage,thebrainregionsresponsibleforthosetasksbecomemoreactiveanddevelopnewconnections.Thisprocesscanbeginatanyage,highlightingthebrain'sincrediblepotentialforlifelonglearning.Neuroplasticityalsoplaysacrucialroleinmemoryformationandstorage.Whenweexperiencesomethingnew,ourbrainencodestheinformationintoneuralsignalsthataretransmittedthroughoutthebrain.Thesesignalsarethenstoredinvariouspartsofthebrain,dependingonthetypeofinformation.Forinstance,visualmemoriesareoftenstoredintheoccipitallobe,whilememoriesrelatedtoemotionsarestoredintheamygdala.Theprocessofmemoryformationiscomplexandinvolvestheinteractionofmanydifferentbrainregions.However,neuroplasticityisnotwithoutitslimitations.Thebrain'sabilitytoadaptcanbeinfluencedbyfactorssuchasage,health,andlifestyle.Forexample,olderadultsmayfinditmoredifficulttolearnnewskillsthanyoungeradults.Thisisbecausetherateofneuroplasticitytendstoslowdownwithage.Additionally,certainhealthconditions,suchasstrokeortraumaticbraininjury,canimpairthebrain'sabilitytoadaptandrecover.Therefore,itisimportanttomaintainahealthylifestyletosupportneuroplasticitythroughoutourlives.Fortunately,thereareseveralthingswecandotomaximizeourbrain'sneuroplasticpotential.Oneofthemosteffectivewaysistoengageinregularphysicalexercise.Exerciseincreasesbloodflowtothebrain,providingitwithmoreoxygenandnutrients.Thiscanhelptoimprovecognitivefunctionandenhanceneuroplasticity.Anotherimportantfactorismentalstimulation.Activitiessuchaspuzzles,reading,andlearningnewskillscanhelptokeepthebrainactiveandpromotetheformationofnewneuralconnections.Finally,gettingenoughsleepisessentialforbrainhealth.Duringsleep,thebrainconsolidatesmemoriesandrepairsitself,preparingforthenextday.Inconclusion,neuroplasticityisaremarkableprocessthatallowsthebraintoadaptandchangethroughoutourlives.Byunderstandinghowitworksandimplementingstrategiestosupportit,wecanmaximizeourbrain'spotentialandenjoyahealthier,morefulfillinglife.1.Accordingtothepassage,whatisneuroplasticity?A)Thebrain'sabilitytoprocessinformation.B)Thebrain'sabilitytoformnewconnections.C)Thebrain'sabilitytostorememories.D)Thebrain'sabilitytorepairitself.2.Whathappenstothebrainregionsresponsibleforlearninganewskill?A)Theybecomelessactive.B)Theydevelopnewconnections.C)Theyshrinkinsize.D)Theyaredamaged.3.Wherearevisualmemoriestypicallystoredinthebrain?A)Theprefrontalcortex.B)Thetemporallobe.C)Theoccipitallobe.D)Theamygdala.4.Whymightolderadultsfinditmoredifficulttolearnnewskills?A)Theirbrainsarelesscapableofneuroplasticity.B)Theyhavelesstimetopractice.C)Theyarelessmotivatedtolearn.D)Theyhavemoredistractions.5.Whatisonewaytoimprovecognitivefunctionandenhanceneuroplasticity?A)Eatingahealthydiet.B)Engaginginregularphysicalexercise.C)Reducingstresslevels.D)Spendingtimeinnature.6.Whathappensduringsleepthatisessentialforbrainhealth?A)Thebrainshutsdowncompletely.B)Thebraineliminatestoxins.C)Thebrainconsolidatesmemories.D)Thebrainbuildsnewneurons.7.Accordingtothepassage,whatisakeyfactorinsupportingneuroplasticity?A)遺傳因素B)Mentalstimulation.C)Socialinteraction.D)Financialstatus.8.Whatisthemainideaofthepassage?A)Thebrainisacomplexorganthatcanadaptandchange.B)Neuroplasticityisonlyimportantforchildren.C)Thereisnothingwecandotoimproveourbrainhealth.D)Exerciseandsleeparetheonlywaystosupportneuroplasticity.9.Theword"phenomenon"inthefirstparagraphisclosestinmeaningto:A)AbilityB)ProcessC)ProblemD)Benefit10.Theword"consolidate"inthelastparagraphisclosestinmeaningto:A)ForgetB)OrganizeC)DestroyD)Createdirections:Inthissection,youwillreadthreepassages.Eachpassageisfollowedbysomequestions.Youshouldchoosethebestanswer(A),(B),(C)or(D)toeachquestion.Passage1Theimpactofclimatechangeonagricultureisagrowingconcernworldwide.Risingglobaltemperatures,changingprecipitationpatterns,andincreasedfrequencyofextremeweathereventsareallposingsignificantchallengestofoodproduction.Cropsarebeingaffectedbyheatstress,drought,andflooding,leadingtoreducedyieldsandincreasedvulnerabilitytopestsanddiseases.Farmersarestrugglingtoadapttothesechangingconditions,andinsomecases,entireagriculturalsystemsareatriskofcollapse.Oneofthemostvulnerableregionsissub-SaharanAfrica,wheremanycommunitiesrelyheavilyonagriculturefortheirlivelihoods.Here,climatechangeisexacerbatingexistingfoodinsecurity,leadingtomalnutritionandincreasedpoverty.Thesituationisfurthercomplicatedbythelackofresourcesandinfrastructureneededtoimplementeffectiveadaptationstrategies.Withouturgentaction,theconsequencesforbothagricultureandruralcommunitiesinthisregioncouldbedevastating.However,therearealsoopportunitiesforinnovationandresiliencewithintheagriculturalsector.Newtechnologies,suchasdrought-resistantcropsandprecisionagriculture,arebeingdevelopedtohelpfarmersadapttochangingconditions.Additionally,sustainablefarmingpractices,suchasagroforestryandconservationagriculture,canhelptoimprovesoilhealth,enhancewatermanagement,andincreasecropyields.Theseapproachesofferhopeforamoresustainableandresilientagriculturalfuture.11.Whatisthemaintopicofthepassage?A)Thebenefitsofmodernagriculture.B)Theimpactofclimatechangeonagriculture.C)Theroleoftechnologyinsolvingfoodinsecurity.D)Theimportanceofsustainablefarmingpractices.12.Whichregionisdescribedasbeingparticularlyvulnerabletotheeffectsofclimatechangeonagriculture?A)NorthAmericaB)SouthAmericaC)Sub-SaharanAfricaD)EastAsia13.Whataresomeofthechallengesfacedbyfarmersduetoclimatechange?A)Increasedrainfallandlowertemperatures.B)Reducedyieldsandincreasedvulnerabilitytopests.C)Improvedsoilqualityandhighercropyields.D)Greateraccesstoresourcesandtechnology.14.Theword"exacerbating"inthesecondparagraphisclosestinmeaningto:A)WorseningB)MitigatingC)IgnoringD)Addressing15.Whatsolutionsareproposedinthepassagetohelpfarmersadapttoclimatechange?A)Increasingtheuseofchemicalfertilizers.B)Developingdrought-resistantcropsandsustainablefarmingpractices.C)Reducingtherelianceonagricultureforlivelihoods.D)Relyingsolelyongovernmentassistance.Passage2Theriseofartificialintelligence(AI)hassparkedaglobalconversationaboutitspotentialbenefitsandrisks.AIhasthepotentialtorevolutionizemanyindustries,fromhealthcareandtransportationtofinanceandentertainment.Itcanautomatetasks,improveefficiency,andprovidevaluableinsightsthroughdataanalysis.However,therearealsoconcernsabouttheimpactofAIonjobs,privacy,andethicalconsiderations.OneofthemostsignificantbenefitsofAIisitsabilitytoimprovehealthcareoutcomes.AI-powereddiagnostictoolscananalyzemedicalimagesandhelpdoctorsdetectdiseasesatearlierstages,leadingtomoreeffectivetreatments.AIcanalsobeusedtodeveloppersonalizedmedicine,tailoringtreatmentstoindividualpatientsbasedontheirgeneticmakeup.Theseadvancementshavethepotentialtosavelivesandimprovethequalityoflifeformanypeople.Despitethesebenefits,therearealsoconcernsaboutthepotentialdisplacementofjobsduetoautomation.ManyroutinetasksthatarecurrentlyperformedbyhumanscouldbeautomatedbyAI,leadingtojoblossesincertainsectors.Thiscouldexacerbatesocialinequalityandcreateeconomichardshipformanypeople.Additionally,thereareconcernsaboutthepotentialmisuseofAI,suchasinthedevelopmentofautonomousweaponsorthemanipulationofinformation.16.Whatisthemaintopicofthepassage?A)Thehistoryofartificialintelligence.B)Thebenefitsandrisksofartificialintelligence.C)ThedevelopmentofAIinhealthcare.D)TheimpactofAIonjobmarkets.17.WhataresomeofthepotentialbenefitsofAI?A)Increasedjoblossesandsocialinequality.B)Automationoftasksandimprovedefficiency.C)Reducedhealthcarecostsandshorterhospitalstays.D)Limiteddataanalysisandfewerinsights.18.HowcouldAIbeusedtoimprovehealthcareoutcomes?A)ByreplacinghumandoctorswithAI.B)Byautomatingpatientcaretasks.C)Bydevelopingpersonalizedmedicine.D)Byreducingtheneedformedicalresearch.19.Theword"exacerbate"inthethirdparagraphisclosestinmeaningto:A)ImproveB)WorsenC)CreateD)Solve20.WhataresomeoftheethicalconcernsassociatedwithAI?A)Itspotentialtoimprovehealthcare.B)Itspotentialtoautomatetasks.C)Itspotentialtobemisused.D)Itspotentialtobeunderdeveloped.Passage3Theroleofeducationinfosteringsocialmobilityhasbeenatopicofdebateformanyyears.Traditionalviewsholdthateducationisthegreatequalizer,providingindividualswiththeskillsandknowledgetheyneedtoimprovetheireconomicandsocialstanding.However,theincreasingcostofeducationandthegrowinggapbetweentherichandthepoorhaveraisedquestionsaboutitseffectivenessinpromotingsocialmobility.Inmanycountries,thehighcostoftuitionfeesandtheburdenofstudentdebthavemadehighereducationaccessibleonlytothosefromprivilegedbackgrounds.Thishascreatedasystemwheresocialstatusisoftendeterminedbyfamilywealthratherthanindividualmerit.Asaresult,individualsfromdisadvantagedbackgroundsmayfinditdifficulttobreakintohighersocialstrata,eveniftheyarehighlyeducated.However,educationcanstillplayacrucialroleinfosteringsocialmobility,eveninthefaceofthesechallenges.Byprovidingaccesstoqualityeducationandtrainingprograms,governmentscanhelptoequipindividualswiththeskillstheyneedtosucceedintheworkforce.Additionally,focusingonearlychildhoodeducationandinvestinginschoolsindisadvantagedcommunitiescanhelptoleveltheplayingfieldandprovidemoreopportunitiesforupwardmobility.21.Whatisthemaintopicofthepassage?A)Thehighcostofeducation.B)Theroleofeducationinfosteringsocialmobility.C)Theimportanceofearlychildhoodeducation.D)Therelationshipbetweenfamilywealthandsocialstatus.22.Whataresomeofthechallengesfacedbyindividualsfromdisadvantagedbackgroundsintermsofaccessinghighereducation?A)Theyhavetoomuchfreetime.B)Theylackthenecessaryskillsandknowledge.C)Thehighcostoftuitionfeesandstudentdebt.D)Theydonotvalueeducation.23.Howcangovernmentshelptopromotesocialmobilitythrougheducation?A)Byincreasingtuitionfees.B)Byprovidingaccesstoqualityeducationandtrainingprograms.C)Byfocusingoneliteuniversitiesonly.D)Byreducingthenumberofstudentsattendingcollege.24.Theword"strata"inthesecondparagraphisclosestinmeaningto:A)LevelsB)GroupsC)CommunitiesD)Families25.Whatisthemainmessageofthepassage?A)Educationisnolongerimportantinpromotingsocialmobility.B)Onlyasmallnumberofpeoplecanbenefitfromeducation.C)Educationcanstillplayacrucialroleinfosteringsocialmobility.D)Governmentsshouldfocusonotherissuesbesideseducation.第三部分寫作directions:Writeanessayof120-180wordsbasedonthefollowingtopic.Manypeoplebelievethatsocialmediaplatformshaveanegativeimpactonyoungpeople'smentalhealth.Doyouagreeordisagreewiththisstatement?Providereasonsandexamplestosupportyourview.第四部分翻譯directions:TranslatethefollowingpassageintoEnglishinnolessthan80words.隨著科技的飛速發(fā)展，人工智能已經(jīng)逐漸滲透到我們生活的方方面面。從智能手機(jī)上的語音助手到自動(dòng)駕駛汽車，AI技術(shù)正在改變著我們的生活方式和工作方式。然而，人工智能的快速發(fā)展也帶來了一些挑戰(zhàn)和問題。例如，如何確保AI系統(tǒng)的安全性和可靠性？如何防止AI技術(shù)被濫用？如何平衡AI發(fā)展與人類價(jià)值觀之間的關(guān)系？這些都是我們需要認(rèn)真思考和解決的問題。只有通過合作和創(chuàng)新，我們才能確保AI技術(shù)造福人類，而不是帶來危害。試卷答案第一部分聽力理解1.B解析：女士提到她喜歡這份工作是因?yàn)椤拔铱梢宰x很多書”，表明她對閱讀感興趣，這與選項(xiàng)B“她喜歡閱讀”相符。2.C解析：男士告訴女士郵局的位置，并提供了具體的路線指示，表明他正在給她指路，這與選項(xiàng)C“他在給某人指路”相符。3.A解析：男士和女士都在談?wù)撎鞖馇闆r以及是否下雨，這與選項(xiàng)A“他們正在討論天氣”相符。4.B解析：男士提到這本書“很有趣”，并且“我舍不得放下”，表明他認(rèn)為這本書很有吸引力，這與選項(xiàng)B“他認(rèn)為書很有趣”相符。5.A解析：男士問女士“你想點(diǎn)什么晚飯”，表明他正在決定吃什么，這與選項(xiàng)A“他正在決定點(diǎn)菜”相符。6.D解析：男士建議女士和教授談?wù)?，也許教授能幫助她趕上進(jìn)度，這與選項(xiàng)D“建議她找教授幫忙”相符。7.B解析：男士提到他一直在做這個(gè)項(xiàng)目，但仍然沒有完成，不知道如何按時(shí)完成，這與選項(xiàng)B“他面臨無法按時(shí)完成項(xiàng)目的困難”相符。8.A解析：男士和女士都在談?wù)撟蛲淼难莩獣?，女士說很棒，男士也表示同意，并提到了具體的歌曲，這與選項(xiàng)A“他們在主要談?wù)撗莩獣毕喾?.A解析：文章主要講述了社交媒體的興起及其帶來的變化，強(qiáng)調(diào)了大腦如何適應(yīng)和改變，這與選項(xiàng)A“大腦是一個(gè)復(fù)雜的器官，可以適應(yīng)和改變”相符。10.B解析：文章提到了社交媒體的負(fù)面影響，如虛假信息的傳播、網(wǎng)絡(luò)欺凌和成癮性，但沒有提到隱私問題，這與選項(xiàng)B“隱私的喪失”不符。11.C解析：文章提到虛假信息會導(dǎo)致難以辨別真?zhèn)?，這與選項(xiàng)C“難以分辨真?zhèn)巍毕喾?2.B解析：文章提到學(xué)習(xí)新技能時(shí)，負(fù)責(zé)這些任務(wù)的腦區(qū)會變得更加活躍并形成新的連接，這與選項(xiàng)B“它們發(fā)展了新的連接”相符。13.B解析：文章提到氣候變化導(dǎo)致作物減產(chǎn)并增加了對害蟲的脆弱性，這與選項(xiàng)B“減產(chǎn)并增加了對害蟲的脆弱性”相符。14.A解析：文章提到氣候變化加劇了撒哈拉以南非洲的食物不安全狀況，這里的“exacerbating”意為“使惡化”，與選項(xiàng)A“惡化”意思相近。15.B解析：文章提出了開發(fā)抗旱作物和可持續(xù)農(nóng)業(yè)實(shí)踐等解決方案，這與選項(xiàng)B“開發(fā)抗旱作物和可持續(xù)農(nóng)業(yè)實(shí)踐”相符。16.B解析：文章主要討論了人工智能的益處和風(fēng)險(xiǎn)，這與選項(xiàng)B“人工智能的益處和風(fēng)險(xiǎn)”相符。17.B解析：文章提到人工智能可以自動(dòng)化任務(wù)并提高效率，這與選項(xiàng)B“自動(dòng)化任務(wù)和提高效率”相符。18.C解析：文章提到人工智能可以用于開發(fā)個(gè)性化醫(yī)療，根據(jù)患者的基因組合定制治療方案，這與選項(xiàng)C“開發(fā)個(gè)性化醫(yī)療”相符。19.B解析：文章提到自動(dòng)化可能導(dǎo)致某些行業(yè)的工作損失加劇社會不平等，這里的“exacerbate”意為“使惡化”，與選項(xiàng)B“惡化”意思相近。20.C解析：文章提到人工智能可能被濫用，例如開發(fā)自主武器或操縱信息，這與選項(xiàng)C“可能被濫用”相符。21.B解析：文章主要討論了教育在促進(jìn)社會流動(dòng)中的作用，這與選項(xiàng)B“教育在促進(jìn)社會流動(dòng)中的作用”相符。22.C解析：文章提到高等教育的學(xué)費(fèi)和學(xué)生債務(wù)對弱勢背景的人來說是一個(gè)障礙，這與選項(xiàng)C“高額學(xué)費(fèi)和學(xué)生債務(wù)”相符。23.B解析：文章提到政府可以通過提供優(yōu)質(zhì)教育和培訓(xùn)項(xiàng)目來幫助人們獲得成功所需的技能，這與選項(xiàng)B“提供優(yōu)質(zhì)教育和培訓(xùn)項(xiàng)目”相符。24.A解析：文章提到社會地位往往由家庭財(cái)富決定，而不是個(gè)人成就，這里的“strata”意為“階層”，與選項(xiàng)A“階層”意思相近。25.C解析：文章主要信息是盡管存在挑戰(zhàn)，教育仍然可以在促進(jìn)社會流動(dòng)中發(fā)揮關(guān)鍵作用，這與選項(xiàng)C“教育仍然可以在促進(jìn)社會流動(dòng)中發(fā)揮關(guān)鍵作用”相符。第三部分寫作(以下提供一個(gè)寫作范文及解析思路，由于題目開放式，答案不唯一)范文：Manypeopleareconcernedthatsocialmediaplatformshaveanegativeimpactonyoungpeople'smentalhe