初中英语英语词根

PREFIXESa-=of;adown朝下afresh(adv.)重新、再anew(adv.)adown朝下akin同种的、类似的a-=on;aback(adv.)向后aboard(adv.)在国外afoot徒步地ahead在 之前asleep睡着的abed在床上afar遥远地aground(船)搁浅alive活的away在远方ablaze(a.)发光、着火afloat漂浮地，漂浮的ahead在 之前aloof(adv.)远离，躲开a-=make…；abide遵守aloud大声地arouse唤起awake吵醒a-=ad-=toatforabandon放弃abridge缩短ameliorate改善、修正avenge为 报仇加强语气alight由车或马上下来amaze使惊愕ashamed羞耻的athirst渴望的abase贬抑achieve完成amenable顺从的avenue大街alike相似的arise起来，产生await等候abate减少amass积聚amount总计avow公开承认a-=ab-=notwithoutavert避开，调转fromawayavocation副业，嗜好amend修正，改善amend修正，改善avoid避免a-=ex-=outextremelyabash使羞愧a-=negative=nota-=negative=notabysss深渊，地狱amnesty大赦，特赦aphasia失语症atheism无神论withoutachromatic无色的amoral非道德的asylum避难所atom原子Amazon亚马逊河apathy冷淡，漠不关心asymmetry不对称，不均匀atypical非典型的offabdicateoffabdicate放弃权利，让位abduce使外旋，外展ab-=fromawayfromabaxial离开轴的abduct绑架，诱拐的abominate痛恨，厌恶abrupt突然的abuse滥用abstain戒绝abject卑鄙的abortion流产；堕胎absolve赦免abnormal变态的，不正常abrade摩擦，擦伤absorb吸收；使全神贯注abscess脓疮，溃疡abscond潜逃；逃亡abstract提炼；抽象的abstruse难解的abundantabundant丰富的ad-=toatforabbreviate缩短accomplice从犯accustom使习惯adapt适应advent至“来affirm确认allocate分配ascertain探知attach附上al-=allalmighty万能的ambi-=onbothsidesambidextrous两手灵巧的ambivalent犹豫不决的advance前进accede允诺accost向人打招呼acknowledge承认addict使沉溺advocate拥护afflict使痛苦append附加assert主张attain达至Ualmost差不多，几乎aboutaroundambiguous含糊的ambient周围的avaunt走开accelerate加口速accumulate堆积acquire获得adhere粘着affiliate联合aggress侵略appraise评估assume假定acclimate使服水土alone单独的ambition雄心aroundamphibianaroundamphibian水陆两栖的amphibiology两栖生物学amphi-=onbothsidesamphitheater圆形剧场an-=negative=notwithoutanarchy无政府状态anaemia贫血症 anaetheticanarchy无政府状态anecdote轶事 ambrosia神的食物ana-=upononupanalogy相似，类似anabaptist再洗礼派教徒anachronismanalogy相似，类似ante-=beforeantecedent在先的antedate提前的日期ancient古代的antechamber来宾接待室anterior前面的ancestor祖先anteroom来宾接待室anticipate预期antediluvian洪水时代以前的anti-=againstoppositetoantipathyantipathy反感antagonist敌手anti-communist反共的antithesis对照、对比antonym反义词antiseptic防腐的Antarctic南极的auto-auto-=selfautobiography自传autogenous自生的autoinfection自身感染autocracy专制政治autonomy自治区autonym真名autogamy自体生殖authentic真正的circumference圆周

circuit电路、回路com-=togethercombat战斗circumference圆周

circuit电路、回路com-=togethercombat战斗commemorate纪念commute通勤withcoalesce合并、联合coerce强迫collaborate合作collide碰撞whollycombine联合commend称赞compile编辑coalition联合coexist共存collapse倒塌combustion燃烧comfort安慰commotion骚动compose组成coeducation男女合校的教育cooperate合作colleague同事conceit自负、自大concentrate集中、专心condescend屈尊俯就conglomerate聚集consume消费conclude下结论configuration夕卜形conjunction结合

contaminate弄脏、污染concord和谐、一致confront使面临consent同意correlate使相互关联be-=tomakebecalm使不动befriend照顾benumb使麻木befool愚弄beguile欺骗betroth许配befoul污染belittle贬低，轻视be-=tocoverwithbecloud蒙敝bestar布满星星bedew沾湿befog罩入雾中，迷惑be-=uponbecomebemoan悲恸befall降临，遭遇beset包围behold看bespeak预定be-=bybecause因为bequeath遗赠beside在旁bene-=wellgoodbenediction祝祷benefaction恩惠、施惠beneficent亲切的、慈善的beneficial有益的benefit有益于benevolent慈善的benefactor恩人beneficiary收益人bonus恩惠bi-=doubletwobicameral两院制的bipolar两极的bilingual双语的biweekly一周两次的bimonthly两个月一次的bicycle自行车circum-=aroundroundaboutcircumstance环境、情况circumspect慎重的circumlunar环绕月球的circulate流通，巡回

contra-=againstcontradict否认contrary相反的contrast对比counteract抵消de-=downdownwardcounterpart相对的人或物decapitate斩首decay腐烂decease死亡deceive欺骗decipher译（密码）declare宣告deduce演绎、推论defect缺点defer服从deform使残废deliberate考虑delinquency过失、犯罪demerit过失、短处demolish推翻、毁坏demonstrate证明depict描写derive获得despise蔑视detail详述devour毁灭de-=apartfromdetain使延迟devastate使荒废、毁灭decode译解defer延缓deficit赤字defrost去冰或霜dis-=apartawaydehydrate脱水detach派遣、分离disadvantage不利disagree不同意disapprove不赞成disbelieve不信、怀疑discard抛弃discern辨认discontinue中止discord不致discourage使气馁discreet言行谨慎discrepancy矛盾、不一致discrete个别的、不连续的discriminate歧视disfavor不赞成disguise伪装disgust厌恶disintegrate使分解display展示disregard忽视、不理睬dissolve溶解、解散distribute分酉己dessert甜点digest消化、融会dimension尺寸、规模diminish减少diffident缺乏自信的en-=inintoonatnearmakeenact制定为法律enclose围绕encompass围绕、包含encounter对抗encourage鼓励encroach侵占endeavor努力enlarge扩大enlighten启迪enlist使入伍enrage激怒enrich使丰裕entitle使有资格entrust委托environment环境embed埋入，深留ex-=outoffullyembrace拥抱empower授权exact正确exaggerate夸大exasperate激怒exceed超越excels、胜过excerpt摘录exclude拒绝、除外execute实现exempt免除exert施行、运用exhaust用尽exhibit陈列exhilarate使兴高采烈exit出口exotic外国的expand扩张、膨胀expect期望expel驱逐expire期满explicit明确的expose暴露exterior外面的external外部的extinguish熄灭extrinsic夕卜在的extra-=beyondemancipate解放extraordinary特别的extreme极端的extremity极端fore-=beforeforearm前臂 forebear祖先，祖宗forefather祖先，祖宗forefinger食指fore-=beforeforearm前臂 forebear祖先，祖宗forefather祖先，祖宗forefinger食指foregoing在前的，前述的foreground前景，最显著的位置forehead前额重要的foresee预见，预知hyper-=abovebeyondhyperactive极度活跃的膨胀foreman领班，工头foremost最先的，最初的，最foretell预言，预示，预测foreword前言，序hypercriticism苛求 hyperinflation恶性通货hyper-militant极度好战的hypersensitive感觉过敏的hypo-=under（与hyper-相反）hypocrisy伪善in-=inintooninborn天生的，生来的的incident事件，事变hypothesis假设incentive动机include包括，包含hypocrisy伪善in-=inintooninborn天生的，生来的的incident事件，事变hypothesis假设incentive动机include包括，包含increase增加，增大，增长incur招致inceptive起初的，开端income收入，收益indoor户内的，室内的induce劝诱，促使，导致infiltrate渗透气infringe侵犯，违反ingrained根深蒂固的inhibit抑制，约束innate先天的，天生的inscribe记下insight洞察力，见识intoxicate使陶醉，醉人invade侵略，侵袭illuminate照明，阐明解immerge浸入，浸没impart传授，告知impoverish使贫穷indulge纵容inflame燃烧infuriate激怒inhale吸入inject注射，注入innovate改革，创新insect昆虫inspect检查，视察intrigue阴谋，诡计invest投资illusion幻想immigrate使移居入境impediment妨碍，imprint留下烙印infect传染，感染inflate使（通货）膨胀，使充infuse灌输，注入inherit继承inlet入口，小港inquire询问，问明，查究insert插入，嵌入intake入口intuition直觉involve包括，使陷于illustrate举例说明，图impair削弱阻碍impinge撞击irrigate灌溉inter-=betweenamonginter-=betweenamongintercept中途阻止，截取interchange相互交换interfere干涉，干预interfuse（使）混入，世界的interplayinterfuse（使）混入，世界的interplay相互影响intersect横断interval间隔，距离intra-/intro-=withinintrapersonal内心的introvert性格内向的人macro-=largelongintermingle混合interpret解释，口译interstellar星际的interweave（使）交织inwardintra-school校内的（使）混合international国际的,interrupt中断，插嘴intervene干涉，干预introspect内省，内观macroeconomics宏观经济学 macrometeorology宏观气象学micro-=smallmicrobiology微生物学 microeconomics微观经济学micrometeorology微观气象学microphone麦克风 microscope显微镜neo-=newneoclassicism新古典主义neocolonialism新殖民主义 neofascism新纳粹主义neoromanticism新浪漫主义out-=outbeyondoutbreak爆发outcome结果outcry叫喊outflow流出outlook展望outpour流出outgrow生长速度超过outlandish异国风味的outline外形、轮廓outlive生存得比~更长outnumber数目超过outpace追过outrage暴行outwit比~机智over-=aboveacrossbeyondoveract动作过度overbridge/overpass天桥overburden使负担过重overcoat大衣overcome击败、压倒overcredulous过度轻信的overcrowd过度拥挤overeat吃得过多overestimate高估overflow溢出、泛滥overlap部分重迭overseas海外的overtake赶上overwhelm压倒overthrow推翻overturn推翻？para-=besidebeyondagainstcontraryparable比喻、寓言parachute降落伞paragraph段落parallel平行paralyze使麻痹paramount最高的、卓越的per-=throughthoroughlyawayperceive感觉、知觉perennial永久的perfect兀美的perform实行、履行perish毁灭permanent永久的permeate渗透、普遍permit许可perpetual永远的perplex使困扰persist持久perspective远景、视角persuade说月服post-=afterbehindpervade遍及、弥漫postdoctoral博士后的posterior后部的posterity子孙postgraduate研究生pre-=beforepostpone推迟postscript附笔precaution预防precede在前preclude阻止predecessor前任predict预言preface前言prefer较喜欢pregnant怀孕的prejudice偏见preliminary准备的premature未成熟的premium奖金preoccupy使凝神于prepare准备prerequisite首要的事物prescribe规定present现在的preserve保存preside主持（会议）presume假定pretend假装prevail盛行previous先前的re-=againbackprevent妨碍、防止preview预习rebel谋反recite背诵record记录rebel谋反recite背诵record记录reduce减少reflect反映refrigerator冰箱reinforce增强relevant有关的remedy治疗renew更新repel拒绝、排斥restore恢复retort反击、反驳revive振兴retro-=backwardretrospect回顾se-=awayapartsecede脱离、退出seduce弓［诱separate分离step-=orphanedrecall召回、号召reclaim教化、纠正recreation娱乐redundant多余的、refraction折射refuge避难reject拒绝relieve减轻remorse悔恨renounce放弃reply答复resume重新开始revenue总收入recede后退、撤回reconcile和解、调停recruit招募冗赘的refer参考refresh使爽快rehearse预演、排练relax放松reluctant勉强的Renaissance文艺复兴repeat重复resemble相似retard阻碍、妨碍revise校订、修正secret秘密的

segregate分离、隔离secrete分泌select选择stepbrother同父异母（或同母异父）的哥哥（或弟弟）stepchild前夫（或前妻）所生子女stepfather继父stepchild前夫（或前妻）所生子女stepfather继父stepsister异父（母）姐妹sub-=undersubconscious潜意识的submarine潜水艇subscribe签名、捐助subtitle副标题、字幕succinct简洁的suffocate使窒息support支持suspect怀疑super-=aboveoversuperabundant过多的stepmother继母stepson继子subject使服从submerge淹没substance物质subway地铁suffer忍受suggest提出suppress镇压sustain供应、维持superb豪华的、有余的stepdaughter继女,过继的女儿stepparent继父（母）sublime庄严的submit屈服于substitute代替succeed继承suffice足够summon传招、召集susceptible易受影响的supercilious自大的superficial表面的、肤浅的superficial表面的、肤浅的superintend监督、管理superior较好的supernatural超自然的supervisesupernatural超自然的supervise监督sovereign主权的surname姓surrender屈月艮supersonic超音速的supreme最高的surface表面surpass超越surround包围superstition迷信supremacy最高surmount战胜、爬越surplus过剩的survey考察survive生存syn-=withtogetheracross交易across交易synthesis综合，合成system系统，体系symbol符号，记号，象征sympathy同情，同情心symposium讨论会，座谈会symptom症状，征兆synchronism同时发生syntax句法syllable音节symphony交响乐，交响曲tele-=farofftelecommunication通讯telephone电话trans-=beyondtransaction办理,translate翻译，解释transport传送，运输tranquil安静的with-=againstbackwithdraw收回，撤消syndicate财团telegram电报telescope望远镜!overtransfer转移，传递transmit传输，转送tradition传统，惯例transcend超越，胜过withhold使停止，抑制synonym同义字telegraph电报television电视transform转换transparent透明的，明晰的traitor叛逆者，叛国者trespass侵入withstand抵挡，经受住SUFFIX-antassistant助手，助教immigrant移民，侨民tenant承租人，房客-eecommittee委员会nominee被提名的人，descendant子孙，后代inhabitant居民，居住者employee职工，雇员emigrant移民servant仆人examinee投考者，应试者被任命者trainee练习生，新兵commander司令官，指挥官commander司令官，指挥官leader领导者murderer杀人犯，凶手哲人prisoner囚犯opponent对手，反对者student学生，研究者，学者customer消费者manufacturer制造商owner所有者，业主producer生产者hostess女主人novelist（长篇）小说家typist打字员communism共产主义heroism英雄主义pessimism悲观主义eerauctioneer拍卖人entagent代理（商）president总统，校长erbaker面包师gardener园丁mariner水手philosopher哲学家，essactress女演员princess公主istcommunist共产主义者specialist专家violinist小提琴演奏者ism-asmantagonism对抗（状态）existentialism存在主义Marxism马克思主义correspondent通讯记者resident居民empress皇后stewardess女乘务员dogmatist武断的人tourist旅行者，旅游者Buddhism佛教exoticism异国情调optimism乐观主义enthusiasm热心，积极性itudealtitude高度 aptitude恰当，智能fortitude坚韧gratitude感谢 latitude纬度 magnitude大小，数量，量级multitude多数 solitude孤独able-ibleamenableavailablechangeabledesirableimponderableirritablenoticeablereasonableunforgettablecontemptiblehorribleincrediblenegligibleedagedbeardedcrownedculturedgiftedmoneyedtalentedfuldreadfulfruitfulgracefulmercifulmournfulregretfulscornfulshamefulthoughtfulicacademicangelicarcticathleticdiplomaticdomesticemphaticexoticfantasticgiganticidioticlunaticpatrioticscenicishbookishbrownishchildishfeverishselfishyellowishbluishgreenishreddishousenviousfuriousgloriousgorgeousindustriouslaboriousperilousrighteousspaciousstrenuoustremulousviciousvirtuousproofbombproofbulletprooffireprooffoolproofrainproofsoundproofwaterproofweatherproofsomeburdensomeirksomemeddlesomequarrelsometiresometroublesomewearisomewholesomeendarkenfastenhastenheightenlengthenmoistenreddensharpenstrengthenthreatenweakenworsenesce表动作开始或正在进行coalesceobsolescefyclassifyedifyfortifyfructifyidentifyjustifyliquefynullifypersonifypurifyqualifysatisfysignifysimplifystupefyishadmonishbanishblushcherishdemolishdiminishflourishfurnishlanguishpunishize/-isecivilizedramatizegeneralizeorganizespecializesymbolizeutilizevicimizelechuckledazzlesparklesprinklestartletwinkleRootact=toact（在行动）activate刺激，使活动activation活化，激活 activator催化剂，触媒剂actual实际的，真实的actuality实在，现状actualize实现，实施actuate开动，促使enact制定法律，颁布enactment设定，制定inaction无行动，不活动，无为，怠惰inactive无行动的，不活动的interact互相作用，互相影响 react起反应，起作用reactor反应堆reaction反应，反作用transact办理，交易transaction办理，处理，agency代理处，行销处，代理，中介agent代理（商）agile敏捷的，轻快的,灵活的agility敏捷，活泼agitate搅动，摇动，煽动，激动agitation激动，兴奋，煽动，搅动agitator煽动者agony苦恼，极大的痛苦prodigal浪费的alt=high（高）altar祭坛，（基督教教堂内的）圣坛，祈祷祭拜的地方altimeter高度计altitude高度,exalt晋升exaltation提升，提高haughty傲慢的alter/ali=otheralter改变alteration变更，改造alternate交替，轮流，改变alternation交替,轮流，间隔alternative二中择一，可供选择的办法，事物altruism利他主义altruistic利他的，无私心的alien外侨alienate疏远adultery通奸，通奸行为am=toloveamateur业余爱好者amatory恋爱的，情人的amiable亲切的，和蔼可亲的amicable友善的，和平的amorist情人，情郎amorous多情的，恋爱的enemy敌人，仇敌enmity敌意，憎恨ang=tostrangleangerangryanguishanxietyanxiousangl/angul=angleangleangularequiangularquadrangularrectangletriangletriangularanim=breathmindanimalanimateanimationequanimityinanimatemagnanimityunanimityunanimousann=yearanniversaryannualbiannualbiennialcentennialperennialanthrop=mananthropocentric以人类为中心的anthropography人类地理分布学，人种志anthropology人类学philanthropy慈善事业apt=fitaptaptitudeaptnessadaptadaptableadaptationadaptiveinaptinaptitudeaqua=wateraquatic水的，水上的，水生的，水栖的arm=weapons10

armsarmadaarmamentarmedarmouralarmdisarmdisarmamentarmsarmadaarmamentarmedarmouralarmdisarmdisarmamentart=skillartfulartistartisticartlessartifactartificialaud=tohearaudible听得见的audience听众，观众audiphones助听器audition听力，试听auditorial审计员的，查帐官的，通过听觉的auditorium会堂，礼堂auditory耳的，听觉的obedient服从的，孝顺的disobedient不服从的aug=toincreasetomaketogrowauctionauctioneeraugmentaugmentativeaugustauthorauthorityauthoritativeauthorizeauthentic authenticityavi=birdaviateaviationaviatorauspice auspicious inauspiciousinaugurateinaugurationband/bond=tobindbandbandagebondboundboundarybio=lifebiochemistry生物化学biography传记biographer传记作者biology生物学autobiography自传autobiographical自传的 antibiotic抗生素bre=shortbrief briefly abbreviationabridgeabridgementcand=whitebrightcandle candid candidateincandescentincandescencecant/chant/cent=tosingenchantenchantmentaccentaccentuatecap=headcapitalcapitalismcapitalistcapitalizecaptaincabbagedecapitateprecipitatecap=totakecapablecaptivecapturecast=tothrowcastbroadcastforecastoutcasttelecastcav=hollowcave cavernexcavatecede ceed=togotoyieldaccedeaccessaccessibleantecedeantecedentconcessionexceedexceedingexceedinglyexcessiveprecedeprecedenceprecedentproceedprocessrece