四级词汇常用词根

LectureThreeStems四级词汇常用词根1.act=doActactiveinactiveactivityreactenactinteract相互作用activateactualize实现transactcounteract抵消2.aero/aero/aeri=air/eAerate通气aerial空气的aeromechanics航空力学aero-logy气象学/eə'rɒlədʒɪ/aerospace空间aero-view鸟瞰3.ag=doAgentagency机构agenda议程agitate鼓动co-agent合作者counteragent反作用剂reagent反应力4.alter/altern/ail=other/changeAlter改变alterablealteration交互/交错alternativealienalienate疏远alternate交替的、v交替5.anim=life/spirit生命/精神Animalanimate使…有生命animation动画inanimate无生命的animus仇恨，意图（律）unanimous意见一致的equanimity沉着magnanimous心胸博大的6.ann/enn=yearAnnualanniversaryannuity年金/养老金perennial终年的7.apt/ept=ability适应/能力Apt有倾向的aptitude才能aptly适当地adapt适应adaptableadaptation改写本inapt无能的adept熟练的8.arch/archy=rule/chief统治者/统治/主要的anarchy无政府状态

[ˈænəki]anarchicarchieve档案architect建筑师architecture建筑学9.art=skill技巧Articleartful巧妙的artificial人工的artisan工匠artifact艺术品10.astro/aster=star星星Astronomy天文学astrospace宇宙空

间astronautastrophysics天体物理学astral星的disaster灾难disastrous灾难的11.audi/audit=hear听Audienceauditorium礼堂audible听得见的inaudible12.bas,base=low/foundation低下/基础Basebasement地下室baseballbaseborn出身低微的abase贬低自己debased贬低的sub-base基层13.bio/bi=life生命/生物Biologybiography传记biographer传记作者biochemistryautobiography自传biospherebiocide杀虫剂microbe微生物14.cand=white/glow白/发光Candle蜡烛candid坦白的/直率的candidate报考者15.cap,capt=take抓/拿Capturecapacitycapacious宽阔的/容积大的caption标题/字幕captive俘虏16.ceive/cep接受ReceiveconceivedeceiveperceiveAcceptacceptabilityconceptdeceptiveinceptioninterceptperceptexceptreceipt

17.cap/cipit=head头Capitalcaptain首长cape海角capitulate投降18.card/cord=heart心脏/一致cardiac心脏的cordial首要的cordiality诚心cord-form心形的recordconcord协调discord不和according符合/根据accordion手风琴19.ced/ceed/cess=go行走/前进Accede答应antecede先行antecedentancestorconcession让步intercede调节precede在先/优于precedent先例procedurerecede撤回exceedproceedsucceedprocessaccessaccessiblesuccesssuccessionrecessrecession20celer=quick,

speed快/迅速Celerity迅速/敏捷acceleratedecelerate21.cent=hundred一百Percentcenturycentimeterpercentage22.centr=center中心Centrala-centricconcentrateconcentric23.chron=time时间Chronic长期的chronicle编年史chronology年代学chronograph计时器synchronize同时发生synchronous同期的/同步的24.cid/cis=cut/kill切/杀Decidesuicideinsecticidepesticideconcise简明的decisionincisive一针见血的precise精确的excise删掉accidentincident25.circ/cycl=circleCirclecircular圆的circulatecircuit电路circus马戏团encirclebicyclerecycle26.cit=quote引用Citecitation引用reciteexciteexcitingincite鼓励incitation激动27.claim/clam=shout呼喊/叫喊Claimclamor吵闹clamorousacclaim欢呼/喝彩declaim朗诵exclaim感叹proclaim公布reclaim收回28.clos/clud/clus=close关闭Closeclosuredisclose揭发encloseconcludeexcludeincludepreclude预防recluse隐士seclude孤立29.corp/corpor=body身体/团体Corpsecorporationcorporate共同的corporeal有形的corpulent肥胖的incorporate结合/合并30.cracy=rule统治或政体crat=ruler统治者Democracy民主democratautocracy专制autocrat独裁者bureaucracy官僚政治bureaucrat官僚theocracy神权统治monocracy独裁统治31.creed,cred=believe,trust相信/信任Creed信条、纲领creditcredibleincrediblediscredit不信任accredit委任、信任32.creat=grow/make创造/产生Creativecreature生物recreationincreasedecreaseprocreate繁殖procreativeconcrete具体的、混凝土33.cult=till耕种/培养Culturecultivateagricultureaquiculture水产养殖floriculture花卉栽培34.cur=care关心Curiouscuriositysecurecurecurableaccurate35.cur,curs,cours=run跑、发生Occurconcur同时发生recurincur招惹excurse远足、旅游excursionprecursor先驱、先兆current流动的、当前的currency流通货币curriculum课程表concurrent同时的course路程、课程recourse求助36.demo=people人民、人们Democracydemocratdemos民众demography人口统计学epidemic流行的、传染性的pandemic广泛流行的37.dent=tooth牙齿Dentistdenture假牙indented锯齿状的indenture契约、合同38.dict/dic=say说话Dictationdictionarydictator发命令者dictum格言、断言benediction祝福malediction恶言、咒骂indicatecontradictcontradiction矛盾predictdedicate奉献addict上瘾interdict禁止verdict裁判、判决predicate断定、谓语39.doc,doct=teach教Doctordoctoral博士的、权威的doctrine教义、教条docile温顺的indocile难驯服的document文件、证书40.du/dub/doub=two二、双Dual二重的、二元的dualitydubious半信半疑的doubtdoubtfulduplicate加倍、复制duplex二重的double41.duc/duct=lead/bring引导、带来Duct管/导管Educe引出、引起abduct诱拐deduce推论deductioninduce劝诱、诱导introduceproduceproductproductiveproductivityseduce勾引seductionviaduct高架桥educateconductconductor42.dur=last,hard持久、坚持Duringdurabledurationendureenduranceindurate使坚硬、使坚固43.equ/equi=equal相等Equalequality平等equate使平等equation方程式equable稳定的、温和的adequate足够的equator赤道equity公平equivalent相等的inequity不公正、邪恶44.fac/fic=face脸、面Facet平面facetious轻浮preface前言、序言surface表面deface诽谤efface擦掉、消除ineffaceable抹不掉的superficial肤浅的45.fact/fect/fic=make/do做、制作Facilitate使容易facility便利设施factorbenefactor恩人benefaction恩惠malefaction罪恶manufacture制造affectaffection感情、友善affectivedefect缺点、缺陷defectiondisaffect不满effecteffectiveinfect传染infectionperfectperfectionefficient有效的efficiencyproficient精通的proficiencysufficient足够的profit利益fiction小说46.fall/fail=error犯错误、欺骗Fallacy谬论fallacious犯错误的fallible易错的falsify篡改failurefalsefaultdefault默认47.fer=bring/carry带来Ferry渡口confer协商、谈判conferenceoffer提供circumference四周、周围defer延期differdifferentinferindifferent冷漠preferrefer提到referencerefereesuffer遭受transfer转移fertile肥沃的fertilizer肥料48.fin=end/boundary结束、范围Finishfinalfinance资金、财政finite有限的infiniteconfine限制define定义definitiondefinitive决定性的affinity亲戚、密切关系49.flect/flex=bend弯曲Deflect偏斜deflectioninflect使弯曲inflection词尾变化reflect反射、沉思reflectionflex弯曲flexible灵活的inflexible不灵活的deflexed偏斜的inflexed内折的50.flict=strike打击Afflict折磨afflictionconflict冲突inflict导致痛苦infliction51.flu=flow流动Fluidflush冲洗flux流动fluencyaffluent富裕的confluent汇流的effluent流出的influence影响influenza感冒influx涌入汇集superfluous过剩的多余的52.force=strong力量Forcefulenforce强行实行reinforce加强fort要塞fortress堡垒fortify加固fortitude刚毅effortcomfortablediscomfort不舒适不愉快53.form=shape形状Formalformalism形式主义formation形成formulaformulate公式化conform使一致conformitydeform变形deformedinforminformationinformative见多识广的multiform多形状的reformtransform变形transformationuniformperformperformance

54.fus=pour流泻Confuse混乱confusiondiffuse散播diffusioneffuse流出effusioninfuse注入infusionprofuse丰富的profusionrefusesuffuse充满、染遍transfuse输血refute反驳55.gene=produce产生Generate产生、发电generationgenerator发电机、生殖者regenerategeneralgeneralizationgenerousgenerositydegenerate堕落衰退genesis起源genetic基因的/遗传的genuine真正的geniusprogeny子孙、后代homogeneous同种的heterogeneous不同的gendergentle56.gest=carry/bring带来/产生Gesturecongest拥挤congestiondigest消化digestionindigestion消化不良suggestsuggestionregister登记/注册registration57.grad=grade等级Gradation等级、层次gradualgraduategraduationdegrade降级、退化retrograde退步、堕落upgrade升级downgrade降级centigrade百分比58.graph/gram=write写、图Biography传记biographer传记作家autograph亲笔字monograph专题论文photographtelegraphdictograph侦听器programgramophone留声机diagram图解、图表seismograph地震图59.grave/griev=heavy重Grave重大的、庄严的、坟墓aggravate加重、恶化gravity重力grief悲伤grieve使悲伤60gress=go,walk行走Aggressive进攻的aggressioncongress代表大会digress离题digressionprogresstransgress违背egress出口ingress入口retrogress倒退61hibit=hold拿住Exhibitexhibitioninhibitive禁止inhibition禁令uninhibited不被禁止prohibit阻止prohibitive62idea，ideo=idea思想，观点Idealidealismidealizeideate想象，设想ideograph表意文字ideology意识形态63ject=throw;cast投掷，扔Adjective附加的，形容词abject可怜的；颓废的conjecture推测；猜想deject使沮丧eject驱逐interjection感叹inject注射object反对project计划subject主题reject拒绝64judg,judic=judge判断Judgmentadjudge判决；裁决prejudge预先判断prejudice偏见judicial司法的judiciary法院的judicious有判断力的injudicious不明智的65junct,join=join结合；连接Junction交汇点juncture结合adjunct附加物conjunction连接词disjunction分离subjunctive虚拟语气的joint关节adjoin接壤disjoin分开disjoined脱节的enjoin命令rejoin重新连接subjoin附加；增补66labor劳动Laborious辛苦的laboratoryelaborate精工细做collaborate合作67lect;lig=choose;gather收集CollectcollectiveelectintellectintellectualintelligenceneglectrecollectselectiveEligible合格的elegant美好的高雅的eleganceelite精英68leg=law法律Legallegality合法性illegaldelegate代表relegate放逐；贬值legislate立法legislature立法机关illegitimate不合法的；私生的69lingu=language舌头；语言Linguistlinguisticsbilingualunilingual一种语言的multilingual懂多种语言的sublingual舌头下的70liter=letter文字；字母Liberate识字的illiterate文盲的literacy有文化illiteracyliterature文学literal字面的obliterate抹掉；擦掉71loc=place地方Locallocalism地方主义locatelocationlocomotive火车头dislocate脱节；移位allocate搭配relocate重新定位72log;logu=speak说Logic逻辑logicalanalogy类比apologue（apo离开）apologyapologizecatalogue目录dialogue对话prologue开场白epilog（epi后面）后记monologue独白philology语言学73long长Longevity长命；寿命longing渴望longheaded有远见的longsighted有远见的longitude经线belong属于elongate伸长prolong延长lengthlengthy冗长的74marin=sea海洋Marinemariner水手aquamarine蓝宝石submarine海底的；潜水艇maritime海运的mari-culture水产养殖marinate用盐水泡75mark=sign记号；符号Marked有记号的marksman神枪手remark评论；意见remarkable值得注意的landmark里程碑bookmark书签hallmark明显标志trademark商标demarcate划分界限demarcation76med=middle中间Medial中间的median中央的mediate调停、中间的mediator调解人immediately立即medium媒介media媒体77memor=memory记忆Memorymemorizeimmemorial无法追忆的memorandum备忘录commemorate纪念rememberremembrance回忆78ment=mind思考Mentalmentality智力，精神mentioncommentcommentate评述mentation心智活动amentia智力缺陷demented失去理智的remind提醒79merger，mers=sink沉没Emergeemergence浮现emergency突发事件immerge沉入；浸入submerge沉入submersionmerge合并immerse沉浸80meter=measure测量Diameter直径perimeter周长thermometer温度计geometry几何学symmetry对称asymmetry不对称measureimmeasurable不能测量的commeasure相等dimension大小，面积immense无限大的81migr=remove迁徙Migratemigratory移居的migrant迁移者emigrate移居外国immigrate移居入境transmigration移居82mit;miss=send发送Admit承认commit委任emit发出intermit间断omit省略permit允许remit汇款submit提交transmit传达Mission任务missionary传教士commission委员会dismiss解散emissionomissionsubmissiontransmissionPremise前提promise承诺surmise推测demise赠与83.mob=moveMobileimmobile不动得mobility能动性mobilize动员demobilize复员automobile汽车mob暴民mobster歹徒84.morph=form;shape形状Morphology形态学geomorphic地貌的amorphous无形的polymorphic多种形状的85mort=deathMortalimmortal不朽的mortality死亡率mortify使羞辱mortgage抵押品immortalize使…不朽mortuary太平间86mote=moveMotionmotive动机motivate推动promote促进promotion升级remote遥远的demote降级commotion骚动locomotive火车头emotion情感87mount=ascend登上Mountmounted骑马的mountainmountainous多山的dismount下马surmount克服insurmountable难克服的remount重新登上88nomin=nameNominal名义上的nominate提名nominee被提名者denominate命名ignominious无名的89norm=rule规则；规范Normnormalabnormalenormous巨大的subnormal低于标准的trans-normal超常规的90note=know知道；注意Notable值得注意的noticenotifynotion观念notorious恶名昭著的annotation注解denote指示denotation指示意义91nounce;nunci=speak说Announceannouncementdenounce抨击pronouncepronounced著名的renounce否认Enunciate清楚表达pronunciation发音92nov=new新的Novel新奇的；小说novelty新奇事情innovation革新novice新手renovate翻新93numer=numberNumerable可数的numerous数目众多的enumerate列举innumerable不计其数的numerology命理学supernumerary额外的94opt=choose选择Optionoptional可以选择的adopt采纳；收养adoptable可采纳的adoptive采纳的95ora=mouthOral口头的orator演说家oration演说oratory礼堂adore热爱；崇拜inexorable无情的96ord=order命令；顺序Ordinal有秩序的ordinance训令；发令ordinaryextraordinarycoordinate协调inordinate过度的subordinate从属的insubordinate不服从的97part;portion=part部分Partial有偏见的impartial公正的particle微粒particular特别的partition划分apartment公寓counterpart对应的人或物depart离开department部门impart传授participate参加partner搭档portion部分apportion分配proportion比例disproportional不成比例的98pass=through通过Passagepassengerpassport护照impasse僵局impassable不可通过的surpass超越compass范围encompass包围99pass；pat;path=feeling情感Passionpassive被动的impassive冷漠的impassioned充满激情的compassion同情Patience耐心impatient不耐烦的compatible相容的incompatible不相容的Pathetic动情的antipathy反感apathy冷漠apathetic冷漠的sympathy同情100ped=foot脚Pedal脚的pedestrian行人biped两足动物quadruped四足动物centipede蜈蚣expedite加快；促进expedition远征impede妨碍impediment阻碍物podiatrist足病医生101pel;puls=push推；驱动Appellant上诉人compel强迫expel开除impel驱动dispel驱散propel推进propeller助推器repel击退Compulsion强制compulsory强制的；义务的pulse脉搏impulse冲动impulsive冲动的propulsion推进repulse击退repulsive排斥的102pend;pens=hang悬挂；花费Pendant下垂物pending悬而未决的append悬挂appendage附属物appendix附录dependdependent依赖的dependable可以依赖的independent独立的suspend中止suspensionExpendexpenditure支出expensivepension养老金compensate补偿dispense分配dispensable可分配的103pict=paint描画Picturepicturesque风景如画的pictograph象形文字depict描绘104press挤；压Pressing急迫的pressure压力compress压缩compressiblecompressiondepress使…沮丧depresseddepressionexpress表达expressionimpress给…留下印象impressionimpressiveoppress压迫oppressionrepress抑制suppress镇压suppression105prim=firstPrimary初级的primitive原始的prime基本的；首要的primer初级读本primeval早期的106put放Computerdispute反驳disputabledisputatious好争论的impute归咎域repute名声disrepute坏名声107quest;quir;quis;quer=seek寻求Questinquest审问questionrequest要求acquire获得acquirementacquired习得的inquire盘问require要求conquer征服conquestquery质疑108rect=straight正；直Correct更正rectify改正rectitude正直rectangle矩形erect直立erection109rupt=break断裂Rupture破裂abrupt突然的bankrupt破产的bankruptcycorrupt腐败的corruptiondisrupt分裂disruptionerupt喷出eruptioninterrupt打断interruption110scend;scens;scent=climbAscend登上descend下降transcend超越descendant子孙ascendancy权势descent下降111sci=knowSciencescientificconscience良心conscious有意识的omniscient无所不知的prescient有先见之明的presciencesubconscious潜意识的nescient无知的pseudoscience伪科学112scrib;script=writeScribe划线scribble乱写；涂鸦script脚本ascribe归因于circumscribe限定conscribe征集describe描写descriptioninscribe铭刻inscriptionmanuscript手写稿post-scribe附言prescribe开处方prescriptionsubscribe订阅subscribertranscribe抄写transcript113sect,seg=cut;divide切；割Section部分；部分sectarian宗派的bisect二分dissect解剖dissectioninsect昆虫intersect交叉intersectiontransect横切vivisect活体解剖segment切片segmentation114sens;sent=feel感觉Sensesensible明智的sensibility敏感性sensitive敏感的sensory感觉的sentiment感情sentimental多情的nonsense胡言乱语assent赞成consent同意dissent不同意consensus共识presentiment预感resent反感resentment怨恨115sert=join加入Assert断言assertive断言的；确定的desert抛弃insert嵌入insertion116serv=serve;keep服务；保持Serviceservant仆人deserve值得disserve损害conserve保存；保守conservative保守的observe观察observationpreserve保存reserve预定reserved预定的reservoir水库perseverance坚持不懈117sid=sit坐Reside居住residence居民preside主持president主席presidium主席团subside沉淀subsidiary补助的subsidy补助金considerconsiderate善解人意的residue残留物assiduous勤勉的118sign=mark

signal信号signalize发信号assign分配assignment分配；作业signature签名signet印章signify象征significance意义significant有意义的consign委托design设计designate指定ensig