初中英语英语词根

PREFIXESa-=of;anew(adv.)重新、再adown朝下afresh(adv.)重新、再anew(adv.)重新、再adown朝下ablaze(a.)ablaze(a.)发光、着火afloat漂浮地，漂浮的ahead在……之前aloof(adv.)远离，躲开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alikealike相似的arise起来，产生await等候a-=make…;加强语气abide遵守aloud大声地arouse唤起awake吵醒alight由车或马上下来amaze使惊愕ashamed羞耻的athirst渴望的a-=ad-=toatforabateabate减少amass积聚amount总计avow公开承认abandon放弃abridge缩短ameliorate改善、修正avenge为 报仇abase贬抑achieve完成amenable顺从的avenue大街a-=ab-=notwithoutavert避开，调转fromawayavocation副业，嗜好a-=ex-=outextremelyabash使羞愧amend修正，改善avoid避免AmazonAmazon亚马逊河apathy冷淡，漠不关心asymmetry不对称，不均匀atypical非典型的a-=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offabdicate放弃权利abject卑鄙的abortion流产；absolve赦免abscess脓疮，溃疡abstract提炼；让位abduce使外旋，外展abnormal变态的，不正常堕胎abrade摩擦，擦伤absorb吸收；使全神贯注abscond潜逃；逃亡抽象的abstruse难解的ambidextrousambidextrous两手灵巧的ambiguous含糊的abundant丰富的ad-=toatforabbreviate缩短accomplice从犯accustom使习惯adapt适应advent到来affirm确认allocate分配ascertain探知attach附上al-=allalmighty万能的ambi-=onbothsidesadvance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aboutaroundavaunt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ambivalent犹豫不决的ambient周围的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antiseptic防腐的antiseptic防腐的Antarctic南极的autogamy自体生殖authentic真正的anti-=againstoppositeanti-communist反共的antithesis对照、对比antonym反义词auto-=selfautobiography自传autogenous自生的autoinfection自身感染toantipathy反感antagonist敌手autocracy专制政治autonomy自治区autonym真名be-=tomakebecalm使不动befriend照顾benumb使麻木be-=tocoverwithbecloud蒙蔽bestar布满星星be-=uponbecomebemoan悲恸be-=bybecause因为befool愚弄beguile欺骗betroth许配bedew沾湿befoul污染belittle贬低，轻视befog罩入雾中，迷惑befall降临，遭遇beset包围bequeath遗赠behold看bespeak预定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bi-=doubletwobicameral两院制的bipolar两极的circum-=aroundcircumference圆周circuit电路、回路bilingual双语的biweekly一周两次的beside在旁benefactor恩人beneficiary收益人bonus恩惠bimonthly两个月一次的bicycle自行车roundaboutcircumstance环境、情况circumspect慎重的circumlunar环绕月球的circulate流通，巡回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conclude下结论concord和谐、一致condescend屈尊俯就conglomerate聚集consume消费configuration夕卜形conjunction结合contaminate弄脏、污染confront使面临consent同意

correlate使相互关联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excel优于、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forefinger食指forefinger食指forehead前额重要的foresee预见，预知hyper-=abovebeyondhyperactive极度活跃的膨胀hyper-militant极度好战的fore-=beforeforearm前臂 forebear祖先，祖宗forefather祖先，祖宗foregoing在前的，前述的foreground前景，最显著的位置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increase增加，增大，增长incur招致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inceptive起初的,开端income收入，收益indoor户内的，室内的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impart传授，告知impoverish使贫穷inter-=betweenimmigrate使移居入境impediment妨碍，imprint留下烙印impair削弱阻碍impinge撞击irrigate灌溉amongintercept中途阻止，截取interchange相互交换interfuse（使）混入,世界的interplay相互影响intersect横断interval间隔，距离（使）混合intermingle混合interfere干涉，干预international国际的,intra-/intro-=withinintrapersonal内心的introvert性格内向的人macro-=largelonginterpret解释，口译interstellar星际的interweave（使）交织inwardintra-school校内的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-=outbeyondoverbridge/overpass天桥overburden使负担过重parachuteoverbridge/overpass天桥overburden使负担过重parachute降落伞paralyze使麻痹thoroughlyawayperennial永久的perish毁灭permit许可persist持久pervade遍及、弥漫overcredulous过度轻信的overestimate高估overseas海外的overturn推翻paragraph段落paramount最高的、卓越的perfect完美的permanent永久的perpetual永远的perspective远景、视角posterity子孙postscript附笔preclude阻止preface前言prejudice偏见premium奖金prerequisite首要的事物preserve保存pretend假装preview预习outbreak爆发outflow流出outgrow生长速度超过outlive生存得比~更长outrage暴行over-=aboveacrossoveract动作过度overcoat大衣overcrowd过度拥挤overflow溢出、泛滥overtake赶上overwhelm压倒para-=besidebeyondparable比喻、寓言parallel平行per-=throughperceive感觉、知觉perform实行、履行permeate渗透、普遍perplex使困扰persuade说月服post-=afterbehindpostdoctoral博士后的postgraduate研究生pre-=beforeprecaution预防predecessor前任prefer较喜欢preliminary准备的preoccupy使凝神于prescribe规定preside主持（会议）prevail盛行previous先前的outcome结果outlook展望outlandish异国风味的outnumber数目超过outwit比~机智beyondovercome击败、压倒overeat吃得过多overlap部分重迭overthrow推翻againstcontraryposterior后部的postpone推迟precede在前predict预言pregnant怀孕的premature未成熟的prepare准备present现在的presume假定prevent妨碍、防止outcry叫喊outpour流出outline外形、轮廓outpace追过re-=againbackrecede后退、撤回reconcile和解、调停recruitrecede后退、撤回reconcile和解、调停recruit招募redundant多余的、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stepmother继母stepdaughter继女,过继的女儿stepparent继父（母）stepsister异父（母）姐妹stepson继子subject使服从submergesubject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superficial表面的、肤浅的superintend监督、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自大的管理superior较好的supernatural超自然的supervise监督sovereign主权的surname姓surrender屈月艮survive生存syn-=withtogethersupersonic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synchronism同时发生syntax句法syllable音节symphony交响乐，交响曲tele-=faroffsyndicate财团synonym同义字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telecommunication通讯telephone电话trans-=beyondacrotransaction办理，交易translate翻译，解释transport传送，运输tranquil安静的with-=againstbackwithdraw收回，撤消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descendantdescendant子孙，后代inhabitant居民，居住者employee职工，雇员被任命者trainee练习生，SUFFIXantassistant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，emigrant移民servant仆人examinee投考者，应试者新兵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-ibleamenableavailablechangeabledesirableimponderableirritablenoticeablereasonableunforgettablecontemptiblehorribleincrediblenegligibleedagedbeardedcrownedculturedgiftedmoneyedtalented—fuldreadfulfruitfulgracefulmercifulmournfulregretfulscornfulshamefulthoughtfulicacademicangelicarcticathleticdiplomaticdomesticemphaticexoticfantasticgiganticidioticlunaticpatrioticscenicishbookishbrownishchildishfeverishselfishyellowishbluishgreenishreddishousenviousfuriousgloriousgorgeousindustriouslaboriousperilousrighteousspaciousstrenuoustremulousviciousvirtuous—proofbombproofbulletprooffireprooffoolproofrainproofsoundproofwaterproofweatherproofsomeburdensomeirksomemeddlesomequarrelsometiresometroublesomewearisomewholesomeendarkenfastenhastenheightenlengthenmoistenreddensharpenstrengthenthreatenweakenworsenesce表动作开始或正在进行coalesceobsolescefyclassify edifyfortifyfructify identify justify liquefy nullifypersonify purifyqualifysatisfy signify simplify stupefyishadmonishbanishblushcherishdemolishdiminishflourishfurnishlanguishpunish—ize/-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=weaponsarmsarmadaarmamentarmedarmouralarmdisarmdisarmamentart=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=toincreasetomaketogrowauctionauctioneeraugmentaugmentativeaugustauthorauthorityauthoritativeauthorizeauthenticauthenticityavi=birdaviateaviationaviatorauspiceauspiciousinauspiciousinaugurateinaugurationband/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