大学英语四、六级核心词汇全解（2026大纲版）

大学英语四、六级核心词汇全解（2026最新大纲版）前言本词汇汇总基于教育部考试中心2026年四六级词汇大纲修订方案，剔除32个低频旧词，增补50个前沿领域新词，覆盖四级4500词、六级5500词核心范围。采用“词根词缀串联+场景化分类+真题适配”模式，标注词汇考频（★=四级高频★★=六级高频★★★=四六级共核），所有搭配与例句均源自近五年真题，兼具应试针对性与语言应用价值。一、核心基础词汇（按词根词缀分类）1.1表“视觉/观察”词根（vis/vid/spect）序号词汇音标词性核心释义真题搭配例句（真题改编）记忆技巧1.1.1visible★/ˈvɪzəbl/adj可见的；明显的visibletothenakedeyeTheimpactofclimatechangeisvisibleworldwide.vis（看）+ible（可…的）1.1.2vision★★/ˈvɪʒn/n视觉；愿景avisionofthefutureCompaniesshouldhaveaclearvisionofsustainabledevelopment.vis（看）+ion（名词后缀）1.1.3revise★★★/rɪˈvaɪz/v修订；复习reviseforexamsStudentsneedtorevisekeyconceptsbeforetheCET.re（再）+vis（看）1.1.4inspect★★/ɪnˈspekt/v检查；视察inspectequipmentEngineersinspectedthebridgeforsafetyissues.in（深入）+spect（看）1.1.5perspective★★★/pəˈspektɪv/n视角；观点fromaglobalperspectiveWeshouldanalyzetheproblemfrommultipleperspectives.per（贯穿）+spect（看）1.2表“搬运/传递”词根（port）序号词汇音标词性核心释义真题搭配例句（真题改编）记忆技巧1.2.1transport★★★/trænsˈpɔːt/v/n运输；交通工具publictransportMostgoodsaretransportedbyrailinthisregion.trans（跨越）+port（搬运）1.2.2portable★★/ˈpɔːtəbl/adj便携的portablechargerPortabledeviceshavechangedpeople'slifestyle.port（搬运）+able（可…的）1.2.3export★★★/ɪkˈspɔːt/v/n出口；出口商品exportproductsChinaexportslargequantitiesofelectronicgoods.ex（向外）+port（搬运）1.2.4import★★★/ˈɪmpɔːt/v/n进口；进口商品importtaxesThecountryreducedimporttaxesonmedicalsupplies.im（进入）+port（搬运）1.3表“动作/状态”核心词（高频基础）序号词汇音标词性核心释义真题搭配例句（真题改编）考频标注1.3.1abandon★★★/əˈbændən/v抛弃；放弃abandontheplanHehadtoabandonhisdreamofstudyingabroad.★★★1.3.2accomplish★★/əˈkʌmplɪʃ/v完成；实现accomplishthetaskSheaccomplishedtheprojectaheadofschedule.★★1.3.3abundant★★★/əˈbʌndənt/adj丰富的；大量的abundantevidenceThereisabundantevidencetosupportthistheory.★★★1.3.4access★★★/ˈækses/n/v进入；获取accesstoinformationStudentshavefreeaccesstothelibraryresources.★★★1.3.5accelerate★★/əkˈseləreɪt/v加速；促进accelerateeconomicgrowthTechnologicalinnovationacceleratessocialprogress.★★二、高频场景词汇（按考试模块分类）2.1写作高分必备词汇2.1.1观点表达类序号词汇音标词性核心释义替换词真题例句2.1.1.1inclined★★★/ɪnˈklaɪnd/adj倾向于；易于tendtoPeopleareinclinedtopursueabalancedlife.2.1.1.2conceive★★/kənˈsiːv/v构思；认为thinkofWeneedtoconceiveeffectivesolutionstoenvironmentalproblems.2.1.1.3concede★★/kənˈsiːd/v承认；让步admitNoonecanconcedethatthepolicyisflawless.2.1.1.4advocate★★★/ˈædvəkeɪt/v/n倡导；支持者supportExpertsadvocatereducingcarbonemissionsglobally.2.1.2逻辑衔接类序号词汇/短语音标词性核心释义适用场景例句2.1.2.1inlightof★★★/ɪnlaɪtɒv/短语鉴于；根据开头引入背景Inlightofthenewpolicy,weadjustourstrategy.2.1.2.2onthecontrary★★★/ɒnðəˈkɒntrəri/短语相反；反之转折逻辑Hedidn’tquit;onthecontrary,heworkedharder.2.1.2.3giveriseto★★★/ɡɪvraɪztuː/短语引起；导致分析现象影响Overuseofsocialmediagivesrisetoattentiondeficit.2.1.2.4inretrospect★★/ɪnˈretrəspekt/短语回顾；回想结尾总结Inretrospect,earlypreparationiscrucialforexams.2.2翻译核心词汇（中国特色+前沿话题）2.2.1文化与社会类序号词汇/短语音标释义真题适配场景例句2.2.1.1culturalconfidence★★★/ˈkʌltʃərəlˈkɒnfɪdəns/文化自信文化类翻译Culturalconfidenceisthecoreofnationalstrength.2.2.1.2intangibleheritage★★★/ɪnˈtændʒəblˈherɪtɪdʒ/非物质文化遗产传统民俗翻译Paper-cuttingisapreciousintangibleheritage.2.2.1.3ruralvitalization★★★/ˈrʊərəlˌvaɪtəlaɪˈzeɪʃn/乡村振兴社会发展翻译Ruralvitalizationpromotesbalancedregionaldevelopment.2.2.1.4historicalartifacts★★/hɪˈstɒrɪklˌɑːtɪˈfækts/历史文物文化遗产翻译Themuseumdisplaysrarehistoricalartifacts.2.2.2科技与环保类序号词汇/短语音标释义真题适配场景例句2.2.2.1artificialintelligence★★★/ˌɑːtɪˈfɪʃlɪnˈtelɪdʒəns/人工智能科技类翻译Artificialintelligenceistransformingvariousindustries.2.2.2.2carbonfootprint★★★/ˈkɑːbənˈfʊtprɪnt/碳足迹环保类翻译Reducingcarbonfootprintiseveryone'sresponsibility.2.2.2.3blockchain★★/ˈblɒktʃeɪn/区块链科技类翻译Blockchaintechnologyensuresdatasecurity.2.2.2.4sustainableenergy★★★/səˈsteɪnəblˈenədʒi/可持续能源环保类翻译Weshoulddevelopmoresustainableenergysources.2.3阅读/听力高频词汇序号词汇音标词性核心释义常考语境真题信号词2.3.1ambiguous★★/æmˈbɪɡjuəs/adj模棱两可的观点态度题unclear,vague2.3.2arbitrary★★/ˈɑːbɪtrəri/adj任意的；武断的细节判断题random,unfounded2.3.3coherent★★★/kəʊˈhɪərənt/adj连贯的；条理清晰的主旨大意题logical,consistent2.3.4ascertain★★/ˌæsəˈteɪn/v查明；确定推理判断题confirm,verify2.3.5assimilate★★/əˈsɪməleɪt/v吸收；同化科普说明文absorb,integrate三、难点突破词汇（易错易混专项）3.1熟词僻义（阅读/翻译高频坑）序号词汇音标常见义僻义（必考）真题例句考点提示3.1.1address★★★/əˈdres/n.地址v.解决；发表演说Thegovernmentmustaddressenvironmentalpollution.翻译“应对/解决”首选3.1.2bear★★★/beə(r)/n.熊v.忍受；承担；显示Shecan’tbearthenoiseinthelibrary.搭配：bearpressure/burden3.1.3course★★★/kɔːs/n.课程n.进程；航向；一道菜Thecourseofhistorycan’tbereversed.阅读“发展进程”高频义3.1.4note★★★/nəʊt/n.笔记v.注意到；指出Thereportnotesadeclineinbirthrate.写作替代pointout3.1.5figure★★★/ˈfɪɡə(r)/n.数字；人物v.认为；计算Ifigurehewillarriveaheadoftime.口语化观点表达3.2形近词辨析（改错/翻译重灾区）序号词汇对音标词性核心差异真题例句（对比）3.2.1economic/economical★★★/ˌiːkəˈnɒmɪk//ˌiːkəˈnɒmɪkl/adjeconomic（宏观经济的）economical（节约的）①Economicgrowthslowsdown.②Aneconomicalcarsavesfuel.3.2.2sensitive/sensible★★★/ˈsensətɪv//ˈsensəbl/adjsensitive（敏感的）sensible（明智的）①Shehassensitiveskin.②It’ssensibletosavemoney.3.2.3considerate/considerable★★/kənˈsɪdərət//kənˈsɪdərəbl/adjconsiderate（体贴的）considerable（相当大的）①Heisaconsideratefriend.②Wemadeconsiderableprogress.3.2.4imaginative/imaginary★★/ɪˈmædʒɪnətɪv//ɪˈmædʒɪnəri/adjimaginative（富想象力的）imaginary（虚构的）①Animaginativewritercreatesvividstories.②It’sanimaginaryscenario.3.2.5respectful/respective★★/rɪˈspektfəl//rɪˈspektɪv/adjrespectful（恭敬的）respective（各自的）①Berespectfultoelders.②Theyreturnedtotheirrespectivehomes.四、2026大纲新增核心词汇（必考前沿词）4.1科技领域序号词汇/短语音标释义真题适配场景例句4.1.1algorithmbias★★/ˈælɡərɪðəmˈbaɪəs/算法偏见科技类阅读Algorithmbiasmayleadtounfairdecisions.4.1.2neuralnetwork★★★/ˈnjʊərəlˈnetwɜːk/神经网络人工智能话题Neuralnetworksarewidelyusedinimagerecognition.4.1.3metaverse★★/ˈmetəvɜːs/元宇宙科技类翻译Themetaversecreatesavirtualinteractiveworld.4.1.4quantumcomputing★★/ˈkwɒntəmkəmˈpjuːtɪŋ/量子计算科技说明文Quantumcomputingwillrevolutionizedataprocessing.4.1.5dataencryption★★★/ˈdeɪtəɪnˈkrɪpʃn/数据加密信息安全话题Dataencryptionprotectspersonalinformation.4.2绿色发展领域序号词汇/短语音标释义真题适配场景例句4.2.1circulareconomy★★★/ˈsɜːkjələrɪˈkɒnəmi/循环经济环保类翻译Circulareconomypromotesresourcerecycling.4.2.2greentransformation★★★/ɡriːnˌtrænsfəˈmeɪʃn/绿