2025年托福考试写作高分预测试卷：词汇积累与写作能力提升

2025年托福考试写作高分预测试卷：词汇积累与写作能力提升考试时间：______分钟总分：______分姓名：______一、词汇辨析要求：仔细阅读每道题，从四个选项中选出与划线词汇意思最相近的一项，并填入答题卡相应位置。这部分主要考察你对词汇的精准理解和运用能力，就像咱们平时玩“你画我猜”游戏一样，只不过这次是用文字来猜意思。记得，托福考试中的词汇辨析题往往不是简单的同义词替换，而是要抓住核心语义，这样才能在千变万化的题目中游刃有余。1.Thelocalgovernmentimplementedaseriesofmeasuresto______therapidspreadofthevirus.A)exacerbateB)mitigateC)postponeD)intensify2.Despitehisinitialreluctance,shemanagedto______himintojoiningthevolunteerteam.A)discourageB)dissuadeC)enticeD)endorse3.Thenovel'scomplexnarrativestructurerequiredreadersto______multipletimelinestofollowthestory.A)juggleB)reconcileC)comprehendD)overlook4.His______attitudetowardworkoftenledtomisseddeadlinesandfrustratedcolleagues.A)conscientiousB)negligentC)enthusiasticD)meticulous5.Thearchaeologist'sfindings______thelong-standingtheoriesaboutthecivilization'sdecline.A)corroboratedB)contradictedC)complementedD)confirmed6.Thecompany'sdecisionto______itsmainofficetoamorecentrallocationwasmetwithmixedreactions.A)relocateB)renovateC)liquidateD)relocate7.Thepolitician'sspeechwasamasterful______ofemotionalappealsandlogicalarguments.A)amalgamationB)juxtapositionC)synthesisD)juxtaposition8.Theartist's______style,characterizedbyboldcolorsandabstractforms,challengedtraditionalartnorms.A)conventionalB)avant-gardeC)nostalgicD)realistic9.Thestudy'sfindings______thatregularphysicalactivitysignificantlyimprovedmentalhealth.A)indicatedB)contradictedC)validatedD)contested10.Theoldphotographprovideda______glimpseintothefamily'slifeduringthewar.A)fleetingB)profoundC)ephemeralD)nostalgic二、句子结构分析要求：下面的句子中各包含一个划线部分，这些划线部分可能是完整的句子、句子的一部分或不完整的句子。你需要判断每个划线部分在句子中充当什么成分，比如主语、谓语、宾语等等。这部分就像是在解谜，你需要仔细分析句子的结构，才能找出划线部分的作用。记住，托福考试中的句子结构分析题往往比较复杂，需要你具备扎实的语法基础和敏锐的观察力。1.HavingstudiedFrenchforfiveyears,shewasconfidentenoughtoliveinParisforamonth.划线部分：HavingstudiedFrenchforfiveyears2.Theoldhouse,whichwasbuiltinthe18thcentury,stillstandsproudlyinthevillage.划线部分：whichwasbuiltinthe18thcentury3.IfIhadknownyouwerecoming,Iwouldhavebakedacake.划线部分：IfIhadknownyouwerecoming4.Thebookthattheprofessorrecommendedisonthetopshelf.划线部分：thattheprofessorrecommended5.Althoughthetaskwasdifficult,theymanagedtocompleteitontime.划线部分：Althoughthetaskwasdifficult6.Themanwholivesnextdoorisafamouswriter.划线部分：wholivesnextdoor7.Havingfinishedherhomework,thegirlwenttowatchherfavoriteTVshow.划线部分：Havingfinishedherhomework8.Thedogthatbarkedloudlyallnightfinallystoppedwhenthemailcarrierarrived.划线部分：thatbarkedloudlyallnight9.Ifyouhadstudiedharder,youwouldhavepassedtheexam.划线部分：Ifyouhadstudiedharder10.Thewomanwhowontheawardisknownforherinnovativeresearch.划线部分：whowontheaward三、阅读理解要求：这部分就像咱们平时看文章做总结一样，只不过这次是英文文章。你需要仔细阅读下面的文章，然后根据文章内容回答后面的问题。这些问题可能是关于文章主旨的，也可能是关于某个具体细节的。记住，托福考试中的阅读理解题往往不是简单的复述文章内容，而是要你理解文章的深层含义，这样才能在考试中取得好成绩。咱们得像侦探一样，从文章的字里行间找出线索，才能得出正确的答案。1.Thedeclineofbeepopulationshasraisedconcernsamongscientistsandenvironmentalists.Beesarecrucialpollinatorsformanycrops,andtheirdisappearancecouldhavesevereconsequencesforglobalfoodsecurity.Severalfactorscontributetothisdecline,includinghabitatloss,pesticideuse,andclimatechange.Researchersareworkingonvarioussolutions,suchascreatingprotectedhabitatsanddevelopingbee-friendlyagriculturalpractices.Despitetheseefforts,thesituationremainsworrying,andmoreneedstobedonetoensurethesurvivalofthesevitalinsects.问题：a)Whatisthemainconcernregardingthedeclineofbeepopulations?b)Accordingtothepassage,whatarethethreemainfactorscontributingtothedeclineofbees?c)Whatsolutionsarebeingproposedtoaddresstheissueofbeepopulationdecline?d)Whatdoesthepassagesuggestaboutthefutureofbeepopulationsifcurrenteffortsarenotincreased?2.Theriseofrenewableenergysourceshasbeenasignificanttrendinrecentyears.Solarandwindenergy,inparticular,havegainedpopularityduetotheirenvironmentalbenefitsanddecreasingcosts.Governmentsaroundtheworldareimplementingpoliciestoencouragetheadoptionofrenewableenergy.Forinstance,somecountriesoffersubsidiestohomeownerswhoinstallsolarpanelsontheirroofs.Whilerenewableenergysourcesarepromising,theystillfacechallenges,suchasstorageandintegrationintoexistingpowergrids.Despitethesechallenges,thetransitiontocleanerenergyisseenasessentialforcombatingclimatechange.问题：a)Whathasbeenasignificanttrendinrecentyearsaccordingtothepassage?b)Accordingtothepassage,whatarethetwomainrenewableenergysourcesmentioned?c)Whatpoliciesaresomegovernmentsimplementingtoencouragetheadoptionofrenewableenergy?d)Whatchallengesdorenewableenergysourcesstillface?3.Theimpactofsocialmediaonsocietyhasbeenatopicofmuchdebate.Ononehand,socialmediahasmadeiteasierforpeopletoconnectwithothersandshareinformation.Ontheotherhand,ithasalsoledtoissuessuchascyberbullyingandthespreadofmisinformation.Researchershavebeenstudyingtheeffectsofsocialmediaonmentalhealth,withsomefindingssuggestingthatexcessiveusecanleadtoincreasedanxietyanddepression.Tomitigatethesenegativeeffects,expertsrecommendsettinglimitsonsocialmediauseandbeingmoremindfulofthecontentconsumed.Despitethepotentialdrawbacks,socialmediaremainsapowerfultoolthatcontinuestoshapeourlivesinmanyways.问题：a)Whathasbeenatopicofmuchdebateaccordingtothepassage?b)Accordingtothepassage,whatarethetwomainaspectsofsocialmedia'simpactonsociety?c)Whathaveresearchersfoundregardingtheeffectsofsocialmediaonmentalhealth?d)Whatrecommendationsdoexpertshavetomitigatethenegativeeffectsofsocialmedia?四、听力理解要求：这部分就像咱们平时听讲座做笔记一样，只不过这次是英文讲座。你需要仔细听下面的讲座，然后根据讲座内容回答后面的问题。这些问题可能是关于讲座主旨的，也可能是关于某个具体细节的。记住，托福考试中的听力理解题往往不是简单的复述讲座内容，而是要你理解讲座的深层含义，这样才能在考试中取得好成绩。咱们得像学生一样，认真听讲，做好笔记，才能在考试中游刃有余。1.LectureonthehistoryoftheOlympicGames:TheOlympicGameshavealongandrichhistorythatdatesbacktoancientGreece.ThefirstOlympicGameswereheldin776BCinOlympia,Greece.ThegameswereareligiousfestivaldedicatedtothegodZeus.Athletesfromvariouscity-statescompetedineventssuchasrunning,wrestling,andchariotracing.Thewinnerswereconsideredheroesandwereoftenrewardedwitholivewreaths.TheancientOlympicGamescontinuedfornearly12centuriesuntiltheywereabolishedin393ADbytheRomanEmperorTheodosiusI.ThemodernOlympicGameswererevivedin1896byaFrenchmannamedPierredeCoubertin.Themoderngamesincludebothsummerandwintersportsandareheldeveryfouryears.TheOlympicGameshavebecomeasymbolofinternationalpeaceandcooperation.问题：a)WhenandwherewerethefirstOlympicGamesheld?b)WhatweretheancientOlympicGamesdedicatedto?c)WhatweresomeoftheeventsintheancientOlympicGames?d)WhorevivedthemodernOlympicGamesandwhenweretheyfirstheld?2.Lectureontheimportanceofsleep:Sleepisacriticalcomponentofhumanhealthandwell-being.Duringsleep,thebodyrepairsitselfandthebrainconsolidatesmemories.Mostadultsneedabout7-9hoursofsleeppernight.However,manypeopledonotgetenoughsleepduetovariousfactorssuchasworkschedules,stress,andtechnologyuse.Lackofsleepcanleadtoavarietyofhealthproblems,includingobesity,diabetes,andheartdisease.Itcanalsoaffectmentalhealth,leadingtoincreasedanxietyanddepression.Toimprovesleepquality,expertsrecommendcreatingasleep-friendlyenvironment,maintainingaregularsleepschedule,andavoidingcaffeineandelectronicsbeforebed.Gettingenoughsleepisessentialforoverallhealthandshouldnotbetakenlightly.问题：a)Whatistheimportanceofsleepaccordingtothelecture?b)Howmanyhoursofsleepdomostadultsneedpernight?c)Whataresomefactorsthatcanaffectsleepquality?d)Whatrecommendationsdoesthelecturegiveforimprovingsleepquality?3.Lectureontheimpactofclimatechangeonpolarbears:Climatechangeishavingasignificantimpactonpolarbears,whicharenativetotheArctic.AstheArcticicemeltsduetorisingtemperatures,polarbearsarelosingtheirprimaryhabitatandfoodsource.Polarbearsrelyonseaicetohuntseals,theirmainfoodsource.Withlessice,polarbearshavetoswimlongerdistancesandareoftenlefthungry.Thiscanleadtomalnutritionandlowerreproductiverates.Additionally,polarbearsarefacingincreasedhuman-wildlifeconflictastheyventureintohumansettlementsinsearchoffood.Conservationeffortsareunderwaytoprotectpolarbears,butthesituationisdire.Ifclimatechangecontinuesatitscurrentrate,polarbearscouldfaceextinctioninthenearfuture.问题：a)Whatisthemainimpactofclimatechangeonpolarbearsaccordingtothelecture?b)Whatistheprimaryfoodsourceforpolarbears?c)Whataresomeconsequencesofthemeltingseaiceforpolarbears?d)Whatconservationeffortsarebeingmadetoprotectpolarbears?五、写作要求：这部分就像咱们平时写文章一样，只不过这次是英文写作。你需要根据给定的题目写一篇短文，表达自己的观点和想法。写文章的时候，要注意文章的结构，比如开头、中间和结尾。开头要简单介绍主题，中间要详细阐述自己的观点，结尾要总结全文。记住，托福考试中的写作题不是简单的句子堆砌，而是要你清晰地表达自己的观点，并给出合理的理由和例子。咱们得像作家一样，用流畅的语言和合理的逻辑，写出一篇令人印象深刻的文章。1.Somepeoplebelievethatgovernmentsshouldspendmoremoneyonimprovingroadsandhighwaysthanonpublictransportation.Othersbelievethatmoremoneyshouldbespentonpublictransportation.Whichviewdoyouagreewith?Usespecificreasonsandexamplestosupportyouranswer.2.Manystudentschoosetostudyabroadtoimprovetheirlanguageskillsandexperiencedifferentcultures.However,studyingabroadcanbeexpensiveandchallenging.Doyouthinkthebenefitsofstudyingabroadoutweighthedrawbacks?Usespecificreasonsandexamplestosupportyouranswer.3.Inmanycountries,traditionalfoodsarebeingreplacedbyfastfood.Somepeoplebelievethatthisisapositivetrend,whileothersbelievethatitisanegativetrend.Whichviewdoyouagreewith?Usespecificreasonsandexamplestosupportyouranswer.本次试卷答案如下一、词汇辨析1.B)mitigate解析：划线词"implement"在此处意为“实施”，结合句意“地方政府实施了一系列措施来______病毒的快速传播”，应选“减轻”之意，故mitigate（减轻，缓解）最符合语境。exacerbate（加剧）与句意相反；postpone（推迟）和intensify（加剧）都不符合语境。2.B)dissuade解析：划线词"managedto"后的宾语从句表明她成功地劝阻了他，故选"dissuade"（劝阻）。discourage（劝阻，使人沮丧）虽然也有劝阻之意，但通常指使人失去信心；entice（引诱）和endorse（支持）与句意不符。3.C)comprehend解析：划线词"required"表明读者需要______多个时间线来跟随故事，故选"comprehend"（理解）。juggle（uggling）意为“杂耍，应付”；reconcile（调和，使和解）和overlook（忽略）都不符合语境。4.B)negligent解析：划线词"______attitude"描述了他对工作的态度，结合句意“他______的工作态度常常导致错过截止日期和同事的沮丧”，故选"negligent"（疏忽的，懒惰的）。conscientious（认真的）与句意相反；enthusiastic（热情的）和meticulous（一丝不苟的）都不符合语境。5.B)contradicted解析：划线词"______thelong-standingtheories"表明考古学家的发现与既有理论相悖，故选"contradicted"（反驳）。corroborated（证实）与句意相反；complemented（补充）和confirmed（确认）都不符合语境。6.A)relocate解析：划线词"decisionto"后的宾语是"itsmainoffice"，结合句意“公司决定______其主要办公室到一个更中心的位置”，故选"relocate"（搬迁）。renovate（翻新）和liquidate（清算）都不符合语境；relocate是repeat的拼写错误，但根据语义应选relocate。7.C)synthesis解析：划线词"masterful______ofemotionalappealsandlogicalarguments"表明演讲是情感和逻辑的______，故选"synthesis"（综合，合成）。amalgamation（合并）和juxtaposition（并列）都不符合语境；juxtaposition是repeat的拼写错误，但根据语义应选juxtaposition。8.B)avant-garde解析：划线词"______style,characterizedby"描述了艺术风格的特点，结合句意“艺术家的______风格，以大胆的色彩和抽象形式为特征，挑战了传统艺术规范”，故选"avant-garde"（前卫的，创新的）。conventional（传统的）与句意相反；nostalgic（怀旧的）和realistic（现实的）都不符合语境。9.A)indicated解析：划线词"findings______that"表明研究结果表明了某事，故选"indicated"（表明）。contradicted（反驳）与句意相反；validated（证实）和contested（争议）都不符合语境。10.D)nostalgic解析：划线词"provideda______glimpseinto"表明照片提供了对过去的______回忆，故选"nostalgic"（怀旧的）。fleeting（短暂的）和ephemeral（短暂的）强调短暂性，不符合语境；profound（深刻的）不适用于描述回忆。二、句子结构分析1.划线部分：HavingstudiedFrenchforfiveyears成分：状语（现在分词短语作状语，修饰主句主语she，表示时间）解析：这个现在分词短语相当于一个时间状语从句，即“当她在法语学习五年之后”，说明她在学习法语五年之后才具备了足够的信心，修饰了主句的主语she。2.划线部分：whichwasbuiltinthe18thcentury成分：定语（非限制性定语从句，修饰先行词Theoldhouse）解析：这个定语从句由关系代词which引导，修饰先行词Theoldhouse，提供关于房子的额外信息，即“这座老房子是在18世纪建造的”，which在从句中作wasbuilt的宾语。3.划线部分：IfIhadknownyouwerecoming成分：状语（条件状语从句，修饰主句IfIwouldhavebakedacake）解析：这个条件状语从句由If引导，表示与过去事实相反的条件，即“如果我当时知道你要来”，修饰了主句IfIwouldhavebakedacake，说明主句发生的条件。4.划线部分：thattheprofessorrecommended成分：定语（限制性定语从句，修饰先行词Thebook）解析：这个定语从句由关系代词that引导，修饰先行词Thebook，提供关于书的额外信息，即“教授推荐的那本书”，that在从句中作recommended的宾语。5.划线部分：Althoughthetaskwasdifficult成分：状语（让步状语从句，修饰主句theymanagedtocompleteitontime）解析：这个让步状语从句由Although引导，表示尽管任务很困难，但主句theymanagedtocompleteitontime说明他们还是完成了任务，修饰了主句，表示让步关系。6.划线部分：wholivesnextdoor成分：定语（限制性定语从句，修饰先行词Theman）解析：这个定语从句由关系代词who引导，修饰先行词Theman，提供关于这个男人的额外信息，即“住在隔壁的那个男人”，who在从句中作lives的主语。7.划线部分：Havingfinishedherhomework成分：状语（现在分词短语作状语，修饰主句主语thegirl，表示时间）解析：这个现在分词短语相当于一个时间状语从句，即“当她完成作业之后”，说明她在完成作业之后才去看电视，修饰了主句的主语thegirl。8.划线部分：thatbarkedloudlyallnight成分：定语（限制性定语从句，修饰先行词Thedog）解析：这个定语从句由关系代词that引导，修饰先行词Thedog，提供关于狗的额外信息，即“那个整夜大声叫的狗”，that在从句中作barked的主语。9.划线部分：Ifyouhadstudiedharder成分：状语（条件状语从句，修饰主句youwouldhavepassedtheexam）解析：这个条件状语从句由If引导，表示与过去事实相反的条件，即“如果你更努力学习”，修饰了主句Youwouldhavepassedtheexam，说明主句发生的条件。10.划线部分：whowontheaward成分：定语（限制性定语从句，修饰先行词Thewoman）解析：这个定语从句由关系代词who引导，修饰先行词Thewoman，提供关于这个女人的额外信息，即“那个赢得奖项的女人”，who在从句中作wontheaward的主语。三、阅读理解1.a)Themainconcernregardingthedeclineofbeepopulationsistheirpotentialimpactonglobalfoodsecurityduetotheirroleascrucialpollinators.解析：文章第一句直接指出“Beesarecrucialpollinatorsformanycrops,andtheirdisappearancecouldhavesevereconsequencesforglobalfoodsecurity.”，明确说明了主要担忧是蜜蜂作为关键授粉者的消失可能对全球粮食安全造成严重后果。b)Thethreemainfactorscontributingtothedeclineofbeesarehabitatloss,pesticideuse,andclimatechange.解析：文章第二句提到“Severalfactorscontributetothisdecline,includinghabitatloss,pesticideuse,andclimatechange.”，直接列出了这三个主要因素。c)Thesolutionsbeingproposedtoaddresstheissueofbeepopulationdeclineincludecreatingprotectedhabitatsanddevelopingbee-friendlyagriculturalpractices.解析：文章第三句提到“Researchersareworkingonvarioussolutions,suchascreatingprotectedhabitatsanddevelopingbee-friendlyagriculturalpractices.”，列出了两个解决方案。d)Thepassagesuggeststhatifcurrenteffortsarenotincreased,thesituationregardingbeepopulationswillremainworryingandcouldworsen.解析：文章第四句提到“Thesituationremainsworrying,andmoreneedstobedonetoensurethesurvivalofthesevitalinsects.”，暗示如果当前努力不增加，情况可能会变得更糟。2.a)Thesignificanttrendinrecentyearsmentionedinthepassageistheriseofrenewableenergysources.解析：文章第一句直接指出“Theriseofrenewableenergysourceshasbeenasignificanttrendinrecentyears.”，明确说明了这一趋势。b)Thetwomainrenewableenergysourcesmentionedinthepassagearesolarandwindenergy.解析：文章第二句提到“Solarandwindenergy,inparticular,havegainedpopularityduetotheirenvironmentalbenefitsanddecreasingcosts.”，提到了这两种能源。c)Somegovernmentsareimplementingpoliciestoencouragetheadoptionofrenewableenergy,suchasofferingsubsidiestohomeownerswhoinstallsolarpanels.解析：文章第三句提到“Ininstance,somecountriesoffersubsidiestohomeownerswhoinstallsolarpanels.”，说明了具体的政策。d)Therenewableenergysourcesstillfacechallengessuchasstorageandintegrationintoexistingpowergrids.解析：文章第四句提到“Whilerenewableenergysourcesarepromising,theystillfacechallenges,suchasstorageandintegrationintoexistingpowergrids.”，提到了这两个挑战。3.a)Thetopicofmuchdebatementionedinthepassageistheimpactofsocialmediaonsociety.解析：文章第一句直接指出“Theimpactofsocialmediaonsocietyhasbeenatopicofmuchdebate.”，明确说明了这一话题。b)Thetwomainaspectsofsocialmedia'simpactonsocietymentionedinthepassageareitsabilitytoconnectpeopleandshareinformation,anditsnegativeeffectssuchascyberbullyingandthespreadofmisinformation.解析：文章第二句提到“Ononehand,socialmediahasmadeiteasierforpeopletoconnectwithothersandshareinformation.Ontheotherhand,ithasalsoledtoissuessuchascyberbullyingandthespreadofmisinformation.”，提到了这两个方面。c)Researchershavefoundthatexcessiveuseofsocialmediacanleadtoincreasedanxietyanddepression.解析：文章第三句提到“Researchershavebeenstudyingtheeffectsofsocialmediaonmentalhealth,withsomefindingssuggestingthatexcessiveusecanleadtoincreasedanxietyanddepression.”，说明了研究发现。d)Expertsrecommendsettinglimitsonsocialmediauseandbeingmoremindfulofthecontentconsumedtomitigatethenegativeeffects.解析：文章第四句提到“Tomitigatethesenegativeeffects,expertsrecommendsettinglimitsonsocialmediauseandbeingmoremindfulofthecontentconsumed.”，说明了专家的建议。四、听力理解1.a)ThefirstOlympicGameswereheldin776BCinOlympia,Greece.解析：讲座第一句直接指出“ThefirstOlympicGameswereheldin776BCinOlympia,Greece.”，明确说明了时间和地点。b)TheancientOlympicGameswerededicatedtothegodZeus.解析：讲座第二句提到“ThegameswereareligiousfestivaldedicatedtothegodZeus.”，说明了祭祀对象。c)SomeoftheeventsintheancientOlympicGamesincludedrunning,wrestling,andchariotracing.解析：讲座第二句提到“Athletesfromvariouscity-statescompetedineventssuchasrunning,wrestling,andchariotracing.”，列出了这些比赛项目。d)ThemodernOlympicGameswererevivedin1896byaFrenchmannamedPierredeCoubertinandwerefirstheldthatsameyear.解析：讲座第四句提到“ThemodernOlympicGameswererevivedin1896byaFrenchmannamedPierredeCoubertin.”，说明了时间和人物；第五句提到“themoderngamesincludebothsummerandwintersportsandareheldeveryfouryears.”，补充说明了现代奥运会的特点。2.a)Accordingtothelecture,theimportanceofsleepisthatitallowsthebodytorepairitselfandthebraintoconsolidatememories.解析：讲座第一句直接指出“Sleepisacriticalcomponentofhumanhealthandwell-being.Duringsleep,thebodyrepairsitselfandthebrainconsolidatesmemories.”，说明了睡眠的重要性。b)Mostadultsneedabout7-9hoursofsleeppernight.解析：讲座第二句提到“Mostadultsneedabout7-9hoursofsleeppernight.”，说明了睡眠需求。c)Factorsthatcanaffectsleepqualityincludeworkschedules,stress,andtechnologyuse.解析：讲座第三句提到“However,manypeopledonotgetenoughsleepduetovariousfactorssuchasworkschedules,stress,andtechnologyuse.”，列出了这些因素。d)Recommendationsforimprovingsleepqualityincludecreatingasleep-friendlyenvironment,maintainingaregularsleepschedule,andavoidingcaffeineandelectronicsbeforebed.解析：讲座第四句提到“Toimprovesleepquality,expertsrecommendcreatingasleep-friendlyenvironment,maintainingaregularsleepschedule,andavoidingcaffeineandelectronicsbeforebed.”，列出了建议。3.a)Themainimpactofclimatechangeonpolarbears,accordingtothelecture,isthelossoftheirprimaryhabitatandfoodsourceduetomeltingseaice.解析：讲座第二句直接指出“AstheArcticicemeltsduetorisingtemperatures,polarbearsarelosingtheirprimaryhabitatandfoodsource.”，说明了主要影响。b)Theprimaryfoodsourceforpolarbearsisseals.解析：讲座第二句提到“Polarbearsrelyonseaicetohuntseals,theirmainfoodsource.”，说明了主要食物来源。c)Consequencesofthemeltingseaiceforpolarbearsincludemalnutrition,lowerreproductiverates,andincreasedhuman-wildlifeconflictastheyventureintohumansettlementsinsearchoffood.解析：讲座第三句提到“Thiscanleadtomalnutritionandlowerreproductiverates.Additionally,polarbearsarefacingincreasedhuman-wildlifeconflictastheyventureintohumansettlementsinsearchoffood.”，列出了这些后果。d)Conservationeffortsbeingmadetoprotectpolarbearsincludevariousmeasurestoaddresstherootcausesofclimatechangeandprotecttheirremaininghabitat.解析：讲座最后一句提到“Conservationeffortsareunderwaytoprotectpolarbears,butthesituationisdire.”，说明了正在进行的保护措施。五、写作1.Iagreethatgovernmentsshouldspendmoremoneyonimprovingroadsandhighwaysthanonpublictransportation.Thereareseveralreasonsforthisview,whichIwillexploreinthefollowingparagraphs.Firstandforemost,improvingroadsandhighwaysisessentialforeconomicdevelopmentandjobcreation.Betterroadscanfacilitatethemovementofgoodsandservices,reducingtransportationcostsandincreasingefficiency.This,inturn,canstimulateeconomicgrowthandcreatemorejobopportunities.Forexample,theconstructionandmaintenanceofroadsrequireasignificantworkforce,includingengineers,constructionworkers,androadcrews.Thesejobsnotonlyprovideincomeforindividualsbutalsocontributetotheoveralleconomichealthofthecountry.Secondly,improvedroadsandhighwaysenhancethequalityoflifeforcitizens.Betterinfrastructurereducestraveltime,makingiteasierforpeopletocommutetowork,school,andotheressentialactivities.Thiscanleadtoreducedstressandincreasedproductivity.Additionally,well-maintainedroadsaresafer,reducingthenumberofaccidentsandsavinglives.Forinstance,studieshaveshownthatcountrieswithbetterroadinfrastructurehavelowerratesoftraffic-relatedfatalities.Finally,investinginroadsandhighwaysismorecost-effectivecomparedtopublictransportation.Whilepublictransportationprojectsrequiresubstantialupfrontinvestmentandongoingmaintenance,roadsandhighwayscanbeupgradedinphases,spreadingthecostovertime.Thisallowsgovernmentstoallocateresourcesmoreefficientlyandaddressimmediateinfrastructureneeds.Moreover,manypeoplerelyonpersonalvehiclesfortransportation,andimprovingroadscanbetterservetheirneedswithouttheneedforextensivepublictransportationsystems.Inconclusion,whilepublictransportationisimportant,governmentsshouldprioritizespendingmoremoneyonimprovingroadsandhighways.Theeconomicbenefits,improvedqualityoflife,andcost-effectivenessmakethisaprudentdecision.Byinvestinginourroadnetworks,wecanfostereconomicgrowth,enhancesafety,andbetterservetheneedsofourcitizens.2.Thebenefitsofstudyingabroadoutweighthedrawbacksformanystudents.Studyinginadifferentcountryoffersuniqueopportunitiesforpersonalandacademicgrowththataredifficulttoreplicateathome.Whileitcanbeexpensiveandchallenging,theadvantagesfaroutweighthedisadvantages.Oneoftheprimarybenefitsofstudyingabroadistheopportunitytoimprovelanguageskillsandexperiencedifferentcultures.Immersioninaforeignenvironmentforcesstudentstousethelocallanguage,whichcansignificantlyenhancetheirproficiency.Forexample,livingwithahostfamilyorparticipatinginlanguageexchangeprogramscanprovidepracticallanguagepracticethatclassroomlearningcannot.Additionally,exposuretodifferentculturesbroadensstudents'perspectivesandfosterscross-culturalunderstanding.Thisexperiencecanbeinvaluableinaglobalizedworld,wheretheabilitytocommunicateandcollaboratewithpeoplefromdiversebackgroundsisincreasinglyimportant.Anotheradvantageistheacademicenrichmentthatcomesfromstudyingataforeigninstitution.Manycountriesoffercutting-edgeprogramsandresearchopportunitiesthatmaynotbeavailableintheirhomecountries.Forinstance,astudentinterestedinenvironmentalsciencemighthavethechancetostudyatauniversitywitharenownedprograminthatfield.Furthermore,theacademicenvironmentinothercountriescanbemorerigorousandchallenging,pushingstudentstoreachtheirfullpotential.Thiscanleadtoahigherqualityofeducationandbettercareerprospectsupongraduation.However,itistruethatstudyingabroadcanbeexpensiveandchallenging.Thecostofliving,tuitionfees,andtravelexpensescanbesignificant,makingitinaccessibletosomestudents.Additionally,beingfarfromhomecanbeemotionallyandpsychologicallydifficult,especiallyforthosewhoareawayfromtheirsupportsystems.Languagebarriers,culturaldifferences,andacademicadjustmentscanalsoposechallenges.Despitethesedrawbacks,manystudentsfindwaystoovercometheseobstaclesthroughcarefulplanning,financialaid,andsupportnetworks.Inconclusion,thebenefitsofstudyingabroad,suchasimprovedlanguageskills,culturalexposure,andacademicenrichment,outweighthecostsandchallenges.Whileit