2026改革版托福iBT全真试题集（完整套题）

2026改革版托福iBT全真试题集（完整套题）考试说明本套试题严格参照2026年1月ETS托福iBT改革后正式考试命题规则、题型结构、难度梯度编制，完全匹配线下机考真实场景，无改编冗余题型，贴合考场原题质感。整套试题包含阅读、听力、口语、写作四大模块，题量、时长、评分标准与官方正式考试一致，可直接用于全真模考自测。1.总考试时长：约115分钟（不含可选休息时间）2.题型结构：阅读、听力、口语、写作四大单项，无加试题型3.作答要求：严格遵循单项限时规则，口语、写作需贴合官方评分维度作答4.配套资源：试题末尾附标准答案、听力原文、口语写作评分细则第一部分：阅读Reading（35分钟/2篇文章/20题）考试提示：本部分共2篇学术文章，题材涵盖人文历史、自然科学、社会社科，每篇文章后对应10道题目，包含词汇题、事实信息题、否定信息题、推理题、句子简化题、插入文本题、主旨小结题等官方标准题型。作答限时35分钟，超时自动结束作答。Passage1：TheOriginsofAncientUrbanCivilizationTheemergenceofurbancivilizationiswidelyregardedasoneofthemostcriticalturningpointsinhumansocialevolution.Fortensofthousandsofyears,humansocietiesreliedonhunting,gatheringandprimitiveslash-and-burnagriculture,maintainingsmall-scale,scatteredtribalsettlementswithsimplesocialstructuresandnofixedclassdivision.Itwasnotuntilthestabledevelopmentofgrainagriculturethatlarge-scaleurbansettlementsgraduallytookshape,layingthefoundationforthebirthofearlyhumancivilization.Thecoreprerequisiteforurbancivilizationisagriculturalsurplus.Inareaswithfertilesoilandsuitableclimate,ancientresidentsgraduallymasteredregularcropplantingandfixedbreedingtechniques.Unlikeprimitivehuntingandgathering,whichreliedentirelyonnaturalresourcesandhadunstableoutput,settledagricultureenabledhumanstoobtainstableandsufficientfoodsupplies.Whenfoodproductionexceededthedailyconsumptionoftribalpopulations,agriculturalsurplusappeared.Thissurplusallowedapartofthepopulationtobreakawayfromfoodproductionworkandengageinspecializedoccupationssuchashandicraftmanufacturing,trademanagement,ritualsacrificeandadministrativemanagement,whichpromotedthedifferentiationofsocialclasses.Withtheemergenceofsocialdivisionoflaborandclassdifferentiation,simpletribalsystemscouldnolongeradapttotheoperationofcomplexsocialgroups.Formalinstitutionalsystems,primitiverulinginstitutionsandunifiedbehavioralnormsbegantobeestablished.Inordertomanagepopulationdistribution,coordinateresourceallocation,maintainpublicorderanddefendagainstexternaltribalinvasions,earlycitiesgraduallyformedcentralizedgovernancemechanisms.Theseinstitutionalconstructionsfurthergatheredpopulationandresources,makingurbansettlementslargerandmorestable.Meanwhile,thedevelopmentofurbancivilizationgavebirthtosystematicwritingsystems.Intheearlystageofhumansociety,informationtransmissionmainlydependedonorallanguageandsimplesymbolcarving,whichcouldnotrecordcomplexsocialmanagementinformation,tradedataandhistoricalinheritancecontent.Withtheexpansionofurbanscaleandthecomplexityofsocialoperations,standardizedwritingtoolsemerged.Writingnotonlyrealizedthelong-termpreservationofinformation,butalsopromotedthecross-regionaldisseminationofexperience,technologyandculture,becominganimportantsymbolofdistinguishingurbancivilizationfromprimitivetribalsociety.Manyscholarshavedebatedthedrivingfactorsofearlyurbancivilization.Someresearchersinsistthatgeographicalenvironmentandagriculturalconditionsarethedecisivefactors,arguingthatonlyriverbasinswithflatterrain,sufficientwatersourcesandfertilesoilcansupportlarge-scaleagriculturalproductionandurbanagglomeration.Othersemphasizetheroleofsocialconflictandtradedemand.Long-terminter-tribaltradeexchangespromotedtheconcentrationofcommoditiesandpopulations,andfrequentresourceconflictsforcedgroupstoformunifieddefenseandmanagementsystems,thusacceleratingtheformationofcities.Infact,thebirthofancienturbancivilizationisnotdeterminedbyasinglefactor,buttheresultofthesuperpositionandinteractionofmultipleconditions.Stableagriculturalproductionprovidesmaterialfoundation,socialdivisionoflaborandinstitutionalconstructionprovideorganizationalguarantee,writingsystemprovidesculturalcarrier,andexternaltradeandconflictprovidedrivingforce.Theseconditionscomplementandpromoteeachother,jointlypushinghumansocietyfromprimitivescatteredsettlementstomatureurbancivilization.Questions1-101.Theword“scattered”inparagraph1isclosestinmeaningtoA.independentB.dispersedC.primitiveD.stable2.Accordingtoparagraph2,whatisthedirecteffectofagriculturalsurplus?A.TheimprovementofplantingtechniquesB.TheemergenceofspecializedoccupationsandsocialclassdifferentiationC.TheexpansionofurbansettlementscaleD.Theestablishmentofunifiedsocialnorms3.Whydoestheauthormention“simpletribalsystems”inparagraph3?A.ToillustratethebackwardnessofprimitivesocialsystemsB.ToexplainthenecessityoftheemergenceofurbaninstitutionalsystemsC.TocomparethedifferencesbetweentribalandurbanmanagementmodesD.Toprovetheimportanceofpopulationconcentration4.Theword“preservation”inparagraph4isclosestinmeaningtoA.protectionB.transmissionC.recordingD.accumulation5.Accordingtoparagraph4,whichofthefollowingistrueaboutthewritingsystem?A.ItfirstappearedinprimitivetribalsocietiesB.ItsolvedtheproblemofinformationlossandbarrierincommunicationC.ItwasmainlyusedtorecordtradedataD.Italonepromotedthedevelopmentofurbancivilization6.WhichofthefollowingisNOTmentionedasaviewofscholarsonthedrivingfactorsofurbancivilization?A.SuperiorgeographicalandagriculturalconditionsareessentialB.TradeexchangesacceleratepopulationandresourceconcentrationC.TechnologicalprogressisthecoredrivingforceD.Resourceconflictspromotetheformationofurbanmanagementsystems7.Theword“superposition”inparagraph6isclosestinmeaningtoA.combinationB.replacementC.transformationD.adjustment8.Accordingtothepassage,theformationofancienturbancivilizationdependsonA.stableagriculturalproductionastheonlyfoundationB.theinteractionofmultiplematerial,organizationalandculturalconditionsC.externaltradeandmilitaryconflictsasthemaindrivingforceD.maturewritingsystemandinstitutionalnorms9.Insertthefollowingsentenceintothepassage:“Withoutsuchprofessionalgroups,complexurbansocialoperationcouldnotberealized.”Wheredoesthesentencebestfit?A.Endofparagraph2B.Endofparagraph3C.Endofparagraph4D.Endofparagraph510.Anintroductorysentenceforasummaryofthepassageisprovidedbelow.CompletethesummarybyselectingtheTHREEanswerchoicesthatexpressthemostimportantideasofthepassage.Theformationofancienturbancivilizationisacomprehensiveevolutionprocessdrivenbymultiplefactors.AnswerChoices:A.Stableagriculturalsurplusprovidesfundamentalmaterialsupportforurbancivilizationandsocialdivisionoflabor.B.Theemergenceofcentralizedinstitutionsandstandardizedwritingsystemssupportstheoperationandinheritanceofurbansociety.C.Riverbasinregionsaretheonlyareascapableofbreedingearlyhumanurbancivilization.D.Scholarshavedifferentbutcomplementaryviewsonthedrivingfactorsofurbancivilization.E.Primitivehuntingandgatheringsocietiescompletelylackedsocialdivisionoflaborandbehavioralnorms.F.Multipleconditionsinteractandjointlypromotethematurityofancienturbancivilization.Passage2：TheEcologicalFunctionofForestCanopiesForestcanopies,theuppermostlayerofforestecosystemscomposedoftreecrownsandbranches,areoftenreferredtoasthe“earth’sgreenroof”.Foralongtime,ecologicalresearchfocusedmoreonforestgroundvegetation,soilenvironmentandundergroundmicrobialsystems,whilethecanopylayerwasonceregardedasamarginalresearchfieldduetothedifficultyofobservationandsampling.Inrecentdecades,withtheprogressofaerialdetection,remotesensingtechnologyandclimbingobservationequipment,ecologistshavegraduallyrealizedthatforestcanopiesarethemostactiveanddiversefunctionallayerofforestecosystems,undertakingcoreecologicalfunctionsthataffectglobalecology,climateandbiodiversity.Themostdirectfunctionofforestcanopiesiscarbonfixationandoxygenrelease.Asthemainsiteofplantphotosynthesis,densecanopyleavesabsorbalargeamountofcarbondioxideintheatmosphere,convertinorganiccarbonintoorganiccarbonthroughphotosynthesis,andstoreitintreetrunks,branchesandleaves.Meanwhile,alargeamountofoxygenisreleasedintotheatmosphere,regulatingtheglobalgasbalance.Statisticaldatashowsthatforestcanopyphotosynthesiscontributesmorethan70%ofthetotalcarbonsequestrationofforestecosystems,playinganirreplaceableroleinalleviatingglobalwarming.Inaddition,forestcanopiesplayakeyroleinregulatingregionalwatercirculationandtemperature.Thedensecanopylayercanblockdirectsunlight,reducegroundsolarradiation,andeffectivelylowerthesurfacetemperatureofforests.Atthesametime,canopiescaninterceptrainfall,slowdownthespeedofrainwaterfallingtotheground,reducesurfacerunoffandsoilerosion.Theinterceptedrainwaterevaporatesslowlythroughleaves,increasingregionalairhumidityandformingabenignlocalwatercycle.Insummer,forestcanopyshadingcanreducetheambienttemperatureby3to5degreesCelsiuscomparedwithopenareas,easingtheurbanheatislandeffectinperipheralurbanareas.Forestcanopiesarealsothecorehabitatforforestbiodiversity.Thelayeredstructureofcanopiesformsmultipleindependentmicro-ecologicalenvironmentswithdifferentlightintensity,temperatureandhumidity.Thesediversemicro-environmentsprovideliving,foragingandbreedingspacesforalargenumberofspecializedorganisms,includingrarebirds,arborealmammals,insectsandepiphyticplants.Researchshowsthatmorethanhalfofforestbiologicalspecieslivemainlyinthecanopylayer,andmanycanopyorganismscannotsurviveinthegroundenvironment.Theintegrityofthecanopystructuredirectlydeterminesthebiodiversityleveloftheentireforestecosystem.Despitetheirimportantecologicalvalue,forestcanopiesareextremelyvulnerabletoexternaldisturbances.Humanactivitiessuchasdeforestation,selectiveloggingandurbanexpansionwilldirectlydamagethecanopystructureandcausecanopyfragmentation.Climatechangealsoposesaseriousthreattocanopies:extremehightemperature,droughtandstormweatherwillleadtoalargenumberofcanopyleaffallandtreedeath,destroyingthestabilityofthecanopylayer.Oncethecanopystructureisdamaged,theforest’scarbonsequestrationcapacity,waterregulationfunctionandbiodiversityprotectionabilitywilldeclinerapidly,andtheentireforestecosystemwillfacedegradationrisks.Inrecentyears,ecologicalprotectiondepartmentsaroundtheworldhavebeguntopayattentiontocanopyprotection.Targetedprotectionmeasuressuchasprohibitingexcessivelogging,carryingoutartificialcanopyrestorationandestablishingcanopyecologicalmonitoringzoneshavebeenimplementedinmanyforestreserves.Thesemeasureseffectivelymaintainthestructuralintegrityofforestcanopiesandguaranteethesustainableplayofforestecologicalfunctions.Questions11-2011.Theword“marginal”inparagraph1isclosestinmeaningtoA.minorB.coreC.emergingD.complex12.Accordingtoparagraph1,whywastheforestcanopyonceignoredinecologicalresearch?A.IthasnoimportantecologicalfunctionsB.ObservationandsamplingaredifficultC.ResearchequipmentwasoverlyadvancedD.Groundecosystemsaremorediverse13.Whichofthefollowingistrueaboutthecarbonfixationfunctionofforestcanopies?A.Itaccountsformostoftheforest’stotalcarbonsequestrationB.ItmainlystorescarboninforestsoilC.ItcancompletelyreverseglobalwarmingD.Itworksindependentlyofphotosynthesis14.Theword“intercept”inparagraph3isclosestinmeaningtoA.absorbB.blockC.storeD.drain15.Accordingtoparagraph3,theforestcanopyhelpsregionalwatercirculationbyallofthefollowingEXCEPTA.slowingdownrainfalllandingspeedB.reducingsoilerosionC.increasingundergroundwaterstoragedirectlyD.improvinglocalairhumidity16.Whycanforestcanopiessupportrichbiodiversity?A.ThecanopyenvironmentiscompletelyisolatedfromthegroundB.Itformsdiversemicro-ecologicalenvironmentssuitableforspecializedorganismsC.ItprovidesmorefoodresourcesthangroundlayersD.Itislessaffectedbyhumanactivities17.Theword“vulnerable”inparagraph5isclosestinmeaningtoA.stableB.fragileC.powerfulD.unique18.Accordingtoparagraph5,whichfactorthreatensforestcanopies?A.ArtificialecologicalrestorationB.StableregionalclimateC.ExtremeweathercausedbyclimatechangeD.Excessivecanopygrowth19.Insertthefollowingsentenceintothepassage:“Canopydamagewilltriggerachainreactionofecologicaldegradation.”Wheredoesthesentencebestfit?A.Endofparagraph4B.Middleofparagraph5C.Endofparagraph5D.Endofparagraph620.CompletethesummaryofthepassagebyselectingTHREEkeyanswers.Forestcanopiesarevitalcomponentsofforestecosystemswithdiverseecologicalfunctionsandurgentprotectionneeds.AnswerChoices:A.Technologicalprogressenablesin-depthresearchonforestcanopyecologicalfunctions.B.Canopiesrealizecarbonfixationandclimateregulationthroughphotosynthesisandenvironmentaladjustment.C.Thelayeredstructureofcanopiesnurturesrichforestbiodiversity.D.Mostforestecologicalresearchesnowfocussolelyoncanopyprotection.E.Humanactivitiesandclimatechangeseverelydamagecanopystructuresandecologicalfunctions.F.Canopyrestorationcancompletelysolveglobalecologicalproblems.第二部分：听力Listening（28分钟/2对话+3讲座/28题）考试提示：本部分包含2篇校园对话、3篇学术讲座，题材贴合托福官方高频场景，对话涵盖校园服务、学业咨询，讲座涵盖艺术、生物、天文、社科核心题材。全程先听音频后做题，音频仅播放一次，无回放；题目顺序跟随音频内容推进，限时28分钟完成作答。音频说明：本试题配套标准托福听力原声（美式发音、正常语速），音频节奏、停顿、重音完全匹配正式考试，文末附完整听力原文与题目答案。Conversation1（校园服务类）场景：学生与图书馆管理员对话，咨询图书借阅延期、馆藏稀缺书籍借阅规则及电子资源使用问题题目：1-5题1.Whydoesthestudentgotothelibrary?A.ToapplyforanewlibrarycardB.ToinquireaboutextendingbookborrowingtimeandscarcebookrulesC.ToreturnoverduebooksandpayfinesD.Toapplyforlibraryvolunteerwork2.Whatistheproblemwiththebookthestudentneeds?A.ItiscurrentlyborrowedbyanotherstudentandhasnoreservationrecordB.ThelibraryhasnoelectronicversionofthebookC.ItisareservedrarebookthatcannotbetakenoutofthelibraryD.Ithasbeenremovedfromthelibrarycollection3.Whatruleaboutbookextensiondoesthelibrarianmention?A.AllbookscanbeextendedtwiceforfreeB.RarebookshavenoextensionserviceC.ExtensionapplicationmustbesubmittedthreedaysbeforeexpirationD.Extendedborrowingtimeistwoweeks4.Whatdoesthelibrariansuggestthestudentdo?A.PurchasethebookonlineB.Usethelibrary’sin-schoolreadingroomandelectronicdatabaseresourcesC.ContacttheprofessortoadjusttheassignmentdeadlineD.Borrowthebookfromotherschoollibrariesdirectly5.Whatwillthestudentprobablydonext?A.Applyforinter-librarybookborrowingserviceB.FinishreadingthebookinthereadingroomandcheckelectronicresourcesC.PaytheoverduefineimmediatelyD.RegisterasalibraryvolunteerConversation2（学业咨询类）场景：学生与课程教授对话，咨询选修课结课论文选题、调研方法及数据收集相关问题题目：6-10题6.Whatisthestudent’smainpurposeoftalkingwiththeprofessor?A.ToaskforadviceonhiscoursepapertopicandresearchmethodsB.ToapplyforchanginghiselectivecourseC.ToexplainwhyhemissedthelastclassD.Toaskforextracreditopportunities7.Whatproblemdoesthestudentfacewithhisoriginaltopic?A.ThetopicistoosimpletomeetthecourserequirementsB.RelevantresearchdataisinsufficientandhardtocollectC.ThetopichasbeenstudiedbytoomanystudentsD.Theprofessordoesnotapproveofthetopic8.Whatsuggestiondoestheprofessorgivefordatacollection?A.Conductlarge-scalesocialsurveysonlineB.Usetheschool’sacademicdatabaseandlocalcasedataC.ReferonlytoforeignresearchpapersD.Collectdatafrompersonalinterviewsexclusively9.Whydoestheprofessormentionarecentacademicjournal?A.ToprovidethestudentwithlatestresearchreferencesandideasB.TocriticizeoutdatedresearchmethodsC.TorecommendthestudenttopublishapaperD.Toexplainthedifficultyofacademicresearch10.Whatattitudedoestheprofessorholdtowardsthestudent’spaperplan?A.DoubtfulB.CriticalC.SupportiveandencouragingD.UnconcernedLecture1（艺术史）主题：中世纪欧洲民间壁画的艺术特征与历史价值题目：11-16题Lecture2（生物学）主题：动物拟态行为的分类、形成机制与生存意义题目：17-22题Lecture3（天文学）主题：小行星带的形成原因与太阳系演化关联题目：23-28题注：听力讲座完整音频文本、题干及选项详见文末答案解析板块，完全匹配正式考试出题逻辑第三部分：口语Speaking（17分钟/4题）考试提示：本部分共4道题目，包含1道独立口语、3道综合口语，完全贴合2026改革后托福口语题型结构；严格匹配官方计时规则，作答时长、准备时长与正式考试一致。计时规则Task1独立口语：准备15秒，作答45秒Task2-Task4综合口语：准备30秒，作答60秒Task1（独立口语）Somepeopleprefertomakedetailedplansfordailylifeandstudy,whileothersprefertoarrangethingsflexiblywithoutfixedplans.Whichdoyoupreferandwhy?Pleaseincludespecificreasonsandexamplesinyourresponse.Task2（校园综合口语）阅读内容（45秒阅读时间）Theschoolplanstocancelthefreecampusprintingserviceforstudents.Theschooladministrationannouncesthatthispolicywilltakeeffectnextmonth.Officialsexplainthatthelargeamountoffreeprintingeveryyearcauseshugewasteofpaperandinkresources,increasingtheschool’soperatingcosts.Inaddition,moststudentshavepersonalelectronicdevicestoviewcoursematerialsandassignments,sophysicalprintingisnolongeranecessaryservice.Studentscanchoosepaidself-serviceprintingiftheyhavespecialprintingneeds.听力内容：Thestudentdisagreeswiththeschool’splan.Hethinksthepolicyisunreasonable.First,moststudentsneedtoprintpapers,examreviewmaterialsandhomeworkforofflinestudy,andelectronicdevicescannotreplacephysicalprintedmaterials.Second,thewasteproblemcanbesolvedbylimitingthefreeprintingquotaperstudenteverymonth,insteadofcancelingtheservicecompletely.Cuttingfreeprintingwillincreasestudents’dailystudycostsandbringinconveniencetoacademiclife.题目：Statetheschool’splanandthestudent’sattitudetowardsit,andexplainthereasonsthestudentgivesforholdingthatattitude.Task3（学术综合口语）阅读概念（45秒阅读时间）Concept：SeasonalAdaptationSeasonaladaptationreferstothebehavioralorphysicalchangesthatorganismsactivelymakeaccordingtoseasonalenvironmentalchangestoadapttotemperature,foodresourceandhabitatchanges.Thisadaptivebehaviorhelpsorganismsreducesurvivalpressureinharshseasonsandmaintainstablesurvivalandreproductionthroughouttheyear.听力案例：Theprofessorusesthebehaviorofakindofforestsquirrelasanexample.Insummerandautumn,whenfoodisabundantandthetemperatureismild,squirrelsareactiveeveryday,foragingfornutsandfruitscasuallyandlivinginsimpletreenests.Whenwintercomes,thetemperaturedropssharplyandfoodbecomesscarce.Squirrelswilladjusttheirbehavior:theystorealargenumberofnutsinadvanceinautumn,buildthickerandwarmernests,andreducetheirdailyactivityfrequencytosavephysicalenergy.Thesechangeshelpthemsurvivethecoldandfood-shortwintersmoothly.题目：Explaintheconceptofseasonaladaptationusingtheexamplegivenbytheprofessor.Task4（学术综合口语）听力主题：TwoadvantagesofgroupcooperationforanimalsurvivalTheprofessorillustratestwomainbenefitsofgrouplivingandcooperationforwildanimals.First,groupcooperationimprovestheefficiencyofforagingandresourceacquisition.Manysmallanimalscanfindmorefoodresourcesthroughcollectivesearchandsharedinformation,whichismuchmoreefficientthanindividualforaging.Second,grouplifeenhancestheabilitytoresistnaturalenemies.Whenanimalsliveingroups,individualscantaketurnstomonitordangers.Oncepredatorsappear,thegroupcanrespondquicklyandavoidrisks,greatlyreducingtheprobabilityofbeinghunted.题目：Usingexamplesfromthelecture,explaintwoadvantagesofgroupcooperationforanimalsurvival.第四部分：写作Writing（50分钟/2题）考试提示：本部分包含1道综合写作、1道独立写作，完全匹配2026托福改革后题型与时长标准；综合写作先读文章、听听力，再总结对比信息；独立写作需结合话题展开论证，逻辑清晰、论据充分。Task1综合写作（20分钟）阅读材料（3分钟阅读时间）Manycitieschoosetobuildlarge-scaleverticalurbanparksinsteadoftraditionalgroundparks.Urbanplannersbelievethatverticalparkshavemoreadvantagesinmodernurbanconstruction.First,verticalparksoccupylessurbanland.Moderncitieshavedensebuildingsandscarcelandresources.Verticalparksarebuiltontheupperfloorsofcommercialbuildingsorpublicfacilities,whichcansavealotofgroundspaceforurbancommercialandresidentialconstruction.Second,verticalparkscanreduceurbanairpollution.Themulti-layergreenvegetationofverticalparkscanabsorbdustandharmfulgasesintheairandpurifyurbanairmoreefficientlythantraditionalsingle-layergroundparks.Third,verticalparkscanprovidemoreleisurespacesforcitizens.Multi-layerstructuraldesignenablesverticalp