2025年英语四六级听力下半场押题冲刺专项训练讲义

2025年英语四六级听力下半场押题冲刺专项训练讲义考试时间：______分钟总分：______分姓名：______SectionBYouwillheartwolongconversations.Attheendofeachconversation,therewillbesomequestions.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefoursuggestedanswersmarkedA),B),C)andD),anddecidewhichoneisthebestanswer.ConversationOneW:Hey,Mark,areyoustillplanningtostudyforthefinalexamnextweek?Iheardit'sgoingtobequitechallenging.M:Yeah,itis.I'veonlyreviewedhalfofthechapters,andI'mstartingtofeelabitoverwhelmed.Iwasthinkingmaybewecouldformastudygroup.Whatdoyouthink?W:That'sagreatidea!WecouldmeetthisThursdayeveningatthelibrary.Itwouldbenicetodiscusssomeofthedifficultconceptstogetherandmaybehelpeachotherunderstandthembetter.M:Soundsgood.Icanpreparesomenotesonthestatisticalpart,whichIfoundquiteconfusing.Howaboutyou?Whattopicsareyoustrugglingwith?W:I'mhavingtroublewiththecasestudies.Theyrequirealotofanalysis,andI'mnotsurehowtoapproachthemeffectively.Maybewecanworkonthemtogetherduringthesession.M:Absolutely.Thatwouldbehelpful.So,confirmedthisThursdayat6PMatthelibrary,then?W:Yes,that'sright.Seeyouthere.Questions1.Whatisthemaintopicoftheconversation?2.WhatisMark'sproblemregardingthefinalexam?3.Whenandwherehasthewomansuggestedmeeting?4.WhatspecifictopicwillMarkpreparenoteson?ConversationTwoM:Hi,Sarah.Iwascallingtoaskifyou'reavailablefordinnerthisSaturday.MyfriendAlexiscomingover,andIthoughtitmightbefuntohaveagroupgathering.W:Oh,thatsoundsnice.I'musuallyfreeonSaturdays.Haveyoudecidedwheretogo?M:Notyet.AlexsuggestedgoingtothatnewItalianplacedowntown,butI'mnotsureifeveryonewouldlikeItalianfood.Whatdoyouthink?ShouldwesticktoItalianorlookforsomethingelse?W:I'mnotparticularlyfondofItalianfoodmyself,tobehonest.MaybeChineseorIndianwouldbeabetteroption?Iknowacoupleofgreatplacesinthecity.M:That'sagoodidea.Indianfoodisdelicious,andI'veheardtherestaurantAlexrecommendedisquiteauthentic.ShallwedecideonIndianthen?W:Yes,Indianitis.I'llcheckifAlexisokaywiththat.Doyouwantmetosendouttheinvitations?M:Sure,great.Youcanuseourgroupchattosendtheinviteandaskeveryonetoreply.Let'smeetattherestaurantat7PM.W:Soundsperfect.SeeyouonSaturdaythen.Questions5.Whatisthepurposeoftheman'scall?6.Whatwasthefirstrestaurantsuggestionmadebytheman'sfriend?7.Accordingtothewoman,whatisheropiniononItalianfood?8.Whattimehavetheyagreedtomeetfordinner?SectionCYouwillhearthreepassages.Attheendofeachpassage,therewillbesomequestions.Boththepassagesandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefoursuggestedanswersmarkedA),B),C)andD),anddecidewhichoneisthebestanswer.PassageOneTherapidadvancementofartificialintelligence(AI)hasbeenatopicofbothexcitementandconcerninrecentyears.WhileAIofferstremendouspotentialtoimprovevariousaspectsofourlives,fromhealthcaretotransportation,italsoraisessignificantethicalquestionsthatneedcarefulconsideration.Oneoftheprimaryconcernsisthepotentialdisplacementofjobs.AsAIsystemsbecomemoresophisticated,theyarecapableofperformingtasksthatweretraditionallydonebyhumans.Thiscouldleadtowidespreadunemploymentincertainsectors,particularlythoseinvolvingroutinemanualorcognitivelabor.However,proponentsarguethatAIwillalsocreatenewjobopportunitiesinfieldsrelatedtoAIdevelopment,maintenance,andoversight.AnothercriticalissueisthebiasembeddedinAIalgorithms.AIsystemslearnfromdata,andifthisdataisbiased,theAIwillperpetuateandevenamplifythosebiases.Thiscanleadtounfairoutcomesinareassuchashiring,loanapplications,andcriminaljustice.EnsuringfairnessandtransparencyinAIsystemsisthereforecrucial.Additionally,thereareworriesaboutprivacyandsecurity.AIsystemsoftenrequirevastamountsofpersonaldatatofunctioneffectively,raisingconcernsabouthowthisdataiscollected,stored,andused.ThereisalsothepotentialformisuseofAItechnology,suchasinsurveillanceorthedevelopmentofautonomousweapons.Addressingtheseethicalchallengeswillrequirecollaborationamongtechnologists,policymakers,andthepublictodevelopguidelinesandregulationsthatmaximizethebenefitsofAIwhileminimizingitsrisks.Questions9.Whatisthemaintopicofthepassage?10.Accordingtoproponents,whatpotentialbenefitsdoesAIoffer?11.WhatisoneofthemajorconcernsregardingtheuseofAI?12.HowcanbiaspotentiallybeintroducedintoAIsystems?PassageTwoClimatechangeisoneofthemostpressingissuesfacingtheworldtoday.Itsimpactsarealreadybeingfeltacrosstheglobe,manifestinginmorefrequentandsevereweathereventslikehurricanes,droughts,andheatwaves.Thesechangesposesignificantthreatstoecosystems,agriculture,andhumansettlements.Theprimarydriverofclimatechangeistheincreaseingreenhousegases,particularlycarbondioxide(CO2),intheEarth'satmosphere.Thesegasestrapheat,leadingtoariseinglobaltemperatures.ThemainsourcesofCO2emissionsaretheburningoffossilfuelsforenergy,deforestation,andindustrialprocesses.Addressingclimatechangerequiresamultifacetedapproach.Renewableenergysourceslikesolar,wind,andhydroelectricpoweroffersustainablealternativestofossilfuelsandshouldbeheavilyinvestedin.Energyefficiencymeasurescanalsosignificantlyreduceemissions.Inadditiontotechnologicalsolutions,changesinindividualandcollectivebehaviorarecrucial.Thisincludesadoptingmoresustainablelifestylechoices,suchasreducingconsumption,usingpublictransportation,andsupportingpoliciesthatpromoteenvironmentalprotection.Internationalcooperationisalsoessential,asclimatechangeisaglobalproblemthattranscendsnationalborders.AgreementsliketheParisAccordaimtocoordinateglobaleffortstoreduceemissionsandlimittemperaturerise.However,moreambitiousactionsareneededtomeetthegoalsoftheseagreementsandavoidthemostcatastrophicconsequencesofclimatechange.Questions13.Whatisthemaincauseofclimatechangeaccordingtothepassage?14.Whataresomeexamplesoftheimpactsofclimatechangementionedinthepassage?15.Whatkindofenergysourcesarepresentedassustainablealternativestofossilfuels?16.Accordingtothepassage,whatindividualactionscanhelpaddressclimatechange?PassageThreeTheconceptof"mindfulness"hasgainedsignificantpopularityinrecentdecadesasapracticeforimprovingmentalwell-being.Rootedinancientmeditationtraditions,particularlythosefromBuddhism,mindfulnessinvolvespayingattentiontothepresentmomentwithanattitudeofopenness,curiosity,andnon-judgment.Itencouragesindividualstoobservetheirthoughts,feelings,andsensationswithoutgettingsweptawaybythemorengaginginautomaticreactions.Researchhasshownthatpracticingmindfulnesscanhavenumerousbenefits.Itcanhelpreducestressandanxietybypromotingrelaxationandshiftingfocusawayfromworriesaboutthepastorfuture.Mindfulnessalsoenhancesemotionalregulation,allowingindividualstorespondtochallengingsituationsmorecalmlyandthoughtfully.Furthermore,itcanimproveattentionandconcentration,asregularpracticetrainsthebraintostayfocusedonthehereandnow.Manypeopleincorporatemindfulnessintotheirdailyroutinesthroughtechniquessuchasmindfulbreathing,body扫描(bodyscan),andmindfulwalking.Thesepracticeshelpcultivateagreaterawarenessofone'sinternalstateandthesurroundingenvironment.Whilemindfulnesscanbechallengingtomaster,especiallyforbeginners,evenshortperiodsofdailypracticecanyieldnoticeablebenefits.Itisnotabouteliminatingnegativethoughtsorfeelingsbutratherlearningtorelatetothemdifferently,fosteringasenseofpeaceandbalanceineverydaylife.Questions17.Whatisthefundamentalideabehindmindfulnesspractice?18.Accordingtothepassage,whatisonewaymindfulnesscanhelpmanagestress?19.Howmightmindfulnesspracticebenefitaperson'sabilitytohandlechallenges?20.Whatdoesthepassagesuggestaboutthepracticeofmindfulness?试卷答案SectionB1.D解析：对话主要讨论了如何准备期末考试以及组建学习小组的计划，核心是围绕“期末考试准备”展开。2.A解析：根据男士的话“I'veonlyreviewedhalfofthechapters,andI'mstartingtofeelabitoverwhelmed”可知，他面临的问题是复习进度慢，感到不知所措。3.C解析：女士建议周四晚上在图书馆见面，这是对话中明确提到的具体时间和地点。4.B解析：根据男士对女士说“Markcanpreparesomenotesonthestatisticalpart,whichIfoundquiteconfusing”可知，他将为统计部分准备笔记。5.A解析：男士打电话的目的是邀请Sarah周六一起吃饭，并提议让朋友Alex也加入，组建一个小组聚餐。6.A解析：根据男士的话“MyfriendAlexsuggestedgoingtothatnewItalianplacedowntown”可知，他朋友首先建议去一家新的意大利餐厅。7.B解析：女士明确表示“Personally,I'mnotparticularlyfondofItalianfood”，意思是她个人不喜欢意大利菜。8.D解析：根据女士的话“ShallwedecideonIndianthen?...Let'smeetattherestaurantat7PM”可知，他们约定晚上7点在餐厅见面。SectionC9.A解析：文章首段指出AI的发展既令人兴奋又令人担忧，并列举了相关的伦理问题，因此“AI发展的潜力与伦理问题”是全文主旨。10.B解析：根据文章第二段“proponentsarguethatAIwillalsocreatenewjobopportunitiesinfieldsrelatedtoAIdevelopment,maintenance,andoversight”可知，支持者认为AI将创造新的工作机会。11.C解析：文章第二段明确提到“oneoftheprimaryconcernsisthepotentialdisplacementofjobs”，即工作可能被取代是主要担忧之一。其他选项如偏见、隐私等也是问题，但“工作被取代”是文中强调的首要问题。12.B解析：根据文章第二段“AIsystemslearnfromdata,andifthisdataisbiased,theAIwillperpetuateandevenamplifythosebiases”可知，如果AI学习的数据有偏见，AI系统就会延续甚至放大这些偏见。13.A解析：文章第一段明确指出“therapidadvancementofartificialintelligence(AI)hasbeenatopicofbothexcitementandconcern...Theprimarydriverofclimatechangeistheincreaseingreenhousegases,particularlycarbondioxide(CO2),intheEarth'satmosphere”将AI的快速发展与温室气体（特别是二氧化碳）的增加联系起来，指出这是气候变化的根本原因。14.B解析：文章第一段提到“WhileAIofferstremendouspotential...italsoraisessignificantethicalquestionsthatneedcarefulconsideration.Oneoftheprimaryconcernsisthepotentialdisplacementofjobs.AsAIsystemsbecomemoresophisticated,theyarecapableofperformingtasksthatweretraditionallydonebyhumans.Thiscouldleadtowidespreadunemploymentincertainsectors,particularlythoseinvolvingroutinemanualorcognitivelabor”，其中提到了失业（widespreadunemployment）和极端天气事件（虽然原文未直接列出，但上下文暗示了天气异常）。更准确的细节题答案应是失业。*（注：原文对气候影响的具体例子较少，此处解析基于可能考察的失业点）*15.A解析：根据文章第三段“Renewableenergysourceslikesolar,wind,andhydroelectricpoweroffersustainablealternativestofossilfuelsandshouldbeheavilyinvestedin”可知，太阳能、风能和水能被提及为化石燃料的可持续替代品。16.A解析：根据文章第三段“Changesinindividualandcollectivebehavior