初中英語英語詞根

PREFIXESa-=of;adown朝下afresh(adv.)重新、再anew(adv.)adown朝下akin同種的、類似的a-=on;aback(adv.)向后aboard(adv.)在國外afoot徒步地ahead在 之前asleep睡著的abed在床上afar遙遠(yuǎn)地aground(船)擱淺alive活的away在遠(yuǎn)方ablaze(a.)發(fā)光、著火afloat漂浮地，漂浮的ahead在 之前aloof(adv.)遠(yuǎn)離，躲開a-=make…；abide遵守aloud大聲地arouse喚起awake吵醒a(bǔ)-=ad-=toatforabandon放棄abridge縮短ameliorate改善、修正avenge為 報仇加強(qiáng)語氣alight由車或馬上下來amaze使驚愕ashamed羞恥的athirst渴望的abase貶抑achieve完成amenable順從的avenue大街alike相似的arise起來，產(chǎn)生await等候abate減少amass積聚amount總計avow公開承認(rèn)a-=ab-=notwithoutavert避開，調(diào)轉(zhuǎn)fromawayavocation副業(yè)，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深淵，地獄amnesty大赦，特赦aphasia失語癥atheism無神論withoutachromatic無色的amoral非道德的asylum避難所atom原子Amazon亞馬遜河apathy冷淡，漠不關(guān)心asymmetry不對稱，不均勻atypical非典型的offabdicateoffabdicate放棄權(quán)利，讓位abduce使外旋，外展ab-=fromawayfromabaxial離開軸的abduct綁架，誘拐的abominate痛恨，厭惡abrupt突然的abuse濫用abstain戒絕abject卑鄙的abortion流產(chǎn)；墮胎absolve赦免abnormal變態(tài)的，不正常abrade摩擦，擦傷absorb吸收；使全神貫注abscess膿瘡，潰瘍abscond潛逃；逃亡abstract提煉；抽象的abstruse難解的abundantabundant豐富的ad-=toatforabbreviate縮短accomplice從犯accustom使習(xí)慣adapt適應(yīng)advent至“來affirm確認(rèn)allocate分配ascertain探知attach附上al-=allalmighty萬能的ambi-=onbothsidesambidextrous兩手靈巧的ambivalent猶豫不決的advance前進(jìn)accede允諾accost向人打招呼acknowledge承認(rèn)addict使沉溺advocate擁護(hù)afflict使痛苦append附加assert主張attain達(dá)至Ualmost差不多，幾乎aboutaroundambiguous含糊的ambient周圍的avaunt走開accelerate加口速accumulate堆積acquire獲得adhere粘著affiliate聯(lián)合aggress侵略appraise評估assume假定acclimate使服水土alone單獨的ambition雄心aroundamphibianaroundamphibian水陸兩棲的amphibiology兩棲生物學(xué)amphi-=onbothsidesamphitheater圓形劇場an-=negative=notwithoutanarchy無政府狀態(tài)anaemia貧血癥 anaetheticanarchy無政府狀態(tài)anecdote軼事 ambrosia神的食物ana-=upononupanalogy相似，類似anabaptist再洗禮派教徒anachronismanalogy相似，類似ante-=beforeantecedent在先的antedate提前的日期ancient古代的antechamber來賓接待室anterior前面的ancestor祖先anteroom來賓接待室anticipate預(yù)期antediluvian洪水時代以前的anti-=againstoppositetoantipathyantipathy反感antagonist敵手anti-communist反共的antithesis對照、對比antonym反義詞antiseptic防腐的Antarctic南極的auto-auto-=selfautobiography自傳autogenous自生的autoinfection自身感染autocracy專制政治autonomy自治區(qū)autonym真名autogamy自體生殖authentic真正的circumference圓周

circuit電路、回路com-=togethercombat戰(zhàn)斗circumference圓周

circuit電路、回路com-=togethercombat戰(zhàn)斗commemorate紀(jì)念commute通勤withcoalesce合并、聯(lián)合coerce強(qiáng)迫collaborate合作collide碰撞whollycombine聯(lián)合commend稱贊compile編輯coalition聯(lián)合coexist共存collapse倒塌combustion燃燒comfort安慰commotion騷動compose組成coeducation男女合校的教育cooperate合作colleague同事conceit自負(fù)、自大concentrate集中、專心condescend屈尊俯就conglomerate聚集consume消費conclude下結(jié)論configuration夕卜形conjunction結(jié)合

contaminate弄臟、污染concord和諧、一致confront使面臨consent同意correlate使相互關(guān)聯(lián)be-=tomakebecalm使不動befriend照顧benumb使麻木befool愚弄beguile欺騙betroth許配befoul污染belittle貶低，輕視be-=tocoverwithbecloud蒙敝bestar布滿星星bedew沾濕befog罩入霧中，迷惑be-=uponbecomebemoan悲慟befall降臨，遭遇beset包圍behold看bespeak預(yù)定be-=bybecause因為bequeath遺贈beside在旁bene-=wellgoodbenediction祝禱benefaction恩惠、施惠beneficent親切的、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兩院制的bipolar兩極的bilingual雙語的biweekly一周兩次的bimonthly兩個月一次的bicycle自行車circum-=aroundroundaboutcircumstance環(huán)境、情況circumspect慎重的circumlunar環(huán)繞月球的circulate流通，巡回

contra-=againstcontradict否認(rèn)contrary相反的contrast對比counteract抵消de-=downdownwardcounterpart相對的人或物decapitate斬首decay腐爛decease死亡deceive欺騙decipher譯（密碼）declare宣告deduce演繹、推論defect缺點defer服從deform使殘廢deliberate考慮delinquency過失、犯罪demerit過失、短處demolish推翻、毀壞demonstrate證明depict描寫derive獲得despise蔑視detail詳述devour毀滅de-=apartfromdetain使延遲devastate使荒廢、毀滅decode譯解defer延緩deficit赤字defrost去冰或霜dis-=apartawaydehydrate脫水detach派遣、分離disadvantage不利disagree不同意disapprove不贊成disbelieve不信、懷疑discard拋棄discern辨認(rèn)discontinue中止discord不致discourage使氣餒discreet言行謹(jǐn)慎discrepancy矛盾、不一致discrete個別的、不連續(xù)的discriminate歧視disfavor不贊成disguise偽裝disgust厭惡disintegrate使分解display展示disregard忽視、不理睬dissolve溶解、解散distribute分酉己dessert甜點digest消化、融會dimension尺寸、規(guī)模diminish減少diffident缺乏自信的en-=inintoonatnearmakeenact制定為法律enclose圍繞encompass圍繞、包含encounter對抗encourage鼓勵encroach侵占endeavor努力enlarge擴(kuò)大enlighten啟迪enlist使入伍enrage激怒enrich使豐裕entitle使有資格entrust委托environment環(huán)境embed埋入，深留ex-=outoffullyembrace擁抱empower授權(quán)exact正確exaggerate夸大exasperate激怒exceed超越excels、勝過excerpt摘錄exclude拒絕、除外execute實現(xiàn)exempt免除exert施行、運用exhaust用盡exhibit陳列exhilarate使興高采烈exit出口exotic外國的expand擴(kuò)張、膨脹expect期望expel驅(qū)逐expire期滿explicit明確的expose暴露exterior外面的external外部的extinguish熄滅extrinsic夕卜在的extra-=beyondemancipate解放extraordinary特別的extreme極端的extremity極端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，最顯著的位置forehead前額重要的foresee預(yù)見，預(yù)知hyper-=abovebeyondhyperactive極度活躍的膨脹foreman領(lǐng)班，工頭foremost最先的，最初的，最foretell預(yù)言，預(yù)示，預(yù)測foreword前言，序hypercriticism苛求 hyperinflation惡性通貨hyper-militant極度好戰(zhàn)的hypersensitive感覺過敏的hypo-=under（與hyper-相反）hypocrisy偽善in-=inintooninborn天生的，生來的的incident事件，事變hypothesis假設(shè)incentive動機(jī)include包括，包含hypocrisy偽善in-=inintooninborn天生的，生來的的incident事件，事變hypothesis假設(shè)incentive動機(jī)include包括，包含increase增加，增大，增長incur招致inceptive起初的，開端income收入，收益indoor戶內(nèi)的，室內(nèi)的induce勸誘，促使，導(dǎo)致infiltrate滲透氣infringe侵犯，違反ingrained根深蒂固的inhibit抑制，約束innate先天的，天生的inscribe記下insight洞察力，見識intoxicate使陶醉，醉人invade侵略，侵襲illuminate照明，闡明解immerge浸入，浸沒impart傳授，告知impoverish使貧窮indulge縱容inflame燃燒infuriate激怒inhale吸入inject注射，注入innovate改革，創(chuàng)新insect昆蟲inspect檢查，視察intrigue陰謀，詭計invest投資illusion幻想immigrate使移居入境impediment妨礙，imprint留下烙印infect傳染，感染inflate使（通貨）膨脹，使充infuse灌輸，注入inherit繼承inlet入口，小港inquire詢問，問明，查究insert插入，嵌入intake入口intuition直覺involve包括，使陷于illustrate舉例說明，圖impair削弱阻礙impinge撞擊irrigate灌溉inter-=betweenamonginter-=betweenamongintercept中途阻止，截取interchange相互交換interfere干涉，干預(yù)interfuse（使）混入，世界的interplayinterfuse（使）混入，世界的interplay相互影響intersect橫斷interval間隔，距離intra-/intro-=withinintrapersonal內(nèi)心的introvert性格內(nèi)向的人macro-=largelongintermingle混合interpret解釋，口譯interstellar星際的interweave（使）交織inwardintra-school校內(nèi)的（使）混合international國際的,interrupt中斷，插嘴intervene干涉，干預(yù)introspect內(nèi)省，內(nèi)觀macroeconomics宏觀經(jīng)濟(jì)學(xué) macrometeorology宏觀氣象學(xué)micro-=smallmicrobiology微生物學(xué) microeconomics微觀經(jīng)濟(jì)學(xué)micrometeorology微觀氣象學(xué)microphone麥克風(fēng) microscope顯微鏡neo-=newneoclassicism新古典主義neocolonialism新殖民主義 neofascism新納粹主義neoromanticism新浪漫主義out-=outbeyondoutbreak爆發(fā)outcome結(jié)果outcry叫喊outflow流出outlook展望outpour流出outgrow生長速度超過outlandish異國風(fēng)味的outline外形、輪廓outlive生存得比~更長outnumber數(shù)目超過outpace追過outrage暴行outwit比~機(jī)智over-=aboveacrossbeyondoveract動作過度overbridge/overpass天橋overburden使負(fù)擔(dān)過重overcoat大衣overcome擊敗、壓倒overcredulous過度輕信的overcrowd過度擁擠overeat吃得過多overestimate高估overflow溢出、泛濫overlap部分重迭overseas海外的overtake趕上overwhelm壓倒overthrow推翻overturn推翻？para-=besidebeyondagainstcontraryparable比喻、寓言parachute降落傘paragraph段落parallel平行paralyze使麻痹paramount最高的、卓越的per-=throughthoroughlyawayperceive感覺、知覺perennial永久的perfect兀美的perform實行、履行perish毀滅permanent永久的permeate滲透、普遍permit許可perpetual永遠(yuǎn)的perplex使困擾persist持久perspective遠(yuǎn)景、視角persuade說月服post-=afterbehindpervade遍及、彌漫postdoctoral博士后的posterior后部的posterity子孫postgraduate研究生pre-=beforepostpone推遲postscript附筆precaution預(yù)防precede在前preclude阻止predecessor前任predict預(yù)言preface前言prefer較喜歡pregnant懷孕的prejudice偏見preliminary準(zhǔn)備的premature未成熟的premium獎金preoccupy使凝神于prepare準(zhǔn)備prerequisite首要的事物prescribe規(guī)定present現(xiàn)在的preserve保存preside主持（會議）presume假定pretend假裝prevail盛行previous先前的re-=againbackprevent妨礙、防止preview預(yù)習(xí)rebel謀反recite背誦record記錄rebel謀反recite背誦record記錄reduce減少reflect反映refrigerator冰箱reinforce增強(qiáng)relevant有關(guān)的remedy治療renew更新repel拒絕、排斥restore恢復(fù)retort反擊、反駁revive振興retro-=backwardretrospect回顧se-=awayapartsecede脫離、退出seduce弓［誘separate分離step-=orphanedrecall召回、號召reclaim教化、糾正recreation娛樂redundant多余的、refraction折射refuge避難reject拒絕relieve減輕remorse悔恨r(nóng)enounce放棄reply答復(fù)resume重新開始revenue總收入recede后退、撤回reconcile和解、調(diào)停recruit招募冗贅的refer參考refresh使爽快rehearse預(yù)演、排練relax放松reluctant勉強(qiáng)的Renaissance文藝復(fù)興repeat重復(fù)resemble相似retard阻礙、妨礙revise校訂、修正secret秘密的

segregate分離、隔離secrete分泌select選擇stepbrother同父異母（或同母異父）的哥哥（或弟弟）stepchild前夫（或前妻）所生子女stepfather繼父stepchild前夫（或前妻）所生子女stepfather繼父stepsister異父（母）姐妹sub-=undersubconscious潛意識的submarine潛水艇subscribe簽名、捐助subtitle副標(biāo)題、字幕succinct簡潔的suffocate使窒息support支持suspect懷疑super-=aboveoversuperabundant過多的stepmother繼母stepson繼子subject使服從submerge淹沒substance物質(zhì)subway地鐵suffer忍受suggest提出suppress鎮(zhèn)壓sustain供應(yīng)、維持superb豪華的、有余的stepdaughter繼女,過繼的女兒stepparent繼父（母）sublime莊嚴(yán)的submit屈服于substitute代替succeed繼承suffice足夠summon傳招、召集susceptible易受影響的supercilious自大的superficial表面的、膚淺的superficial表面的、膚淺的superintend監(jiān)督、管理superior較好的supernatural超自然的supervisesupernatural超自然的supervise監(jiān)督sovereign主權(quán)的surname姓surrender屈月艮supersonic超音速的supreme最高的surface表面surpass超越surround包圍superstition迷信supremacy最高surmount戰(zhàn)勝、爬越surplus過剩的survey考察survive生存syn-=withtogetheracross交易across交易synthesis綜合，合成system系統(tǒng)，體系symbol符號，記號，象征sympathy同情，同情心symposium討論會，座談會symptom癥狀，征兆synchronism同時發(fā)生syntax句法syllable音節(jié)symphony交響樂，交響曲tele-=farofftelecommunication通訊telephone電話trans-=beyondtransaction辦理,translate翻譯，解釋transport傳送，運輸tranquil安靜的with-=againstbackwithdraw收回，撤消syndicate財團(tuán)telegram電報telescope望遠(yuǎn)鏡!overtransfer轉(zhuǎn)移，傳遞transmit傳輸，轉(zhuǎn)送tradition傳統(tǒng)，慣例transcend超越，勝過withhold使停止，抑制synonym同義字telegraph電報television電視transform轉(zhuǎn)換transparent透明的，明晰的traitor叛逆者，叛國者trespass侵入withstand抵擋，經(jīng)受住SUFFIX-antassistant助手，助教immigrant移民，僑民tenant承租人，房客-eecommittee委員會nominee被提名的人，descendant子孫，后代inhabitant居民，居住者employee職工，雇員emigrant移民servant仆人examinee投考者，應(yīng)試者被任命者trainee練習(xí)生，新兵commander司令官，指揮官commander司令官，指揮官leader領(lǐng)導(dǎo)者murderer殺人犯，兇手哲人prisoner囚犯opponent對手，反對者student學(xué)生，研究者，學(xué)者customer消費者manufacturer制造商owner所有者，業(yè)主producer生產(chǎn)者h(yuǎn)ostess女主人novelist（長篇）小說家typist打字員communism共產(chǎn)主義heroism英雄主義pessimism悲觀主義eerauctioneer拍賣人entagent代理（商）president總統(tǒng)，校長erbaker面包師gardener園丁mariner水手philosopher哲學(xué)家，essactress女演員princess公主istcommunist共產(chǎn)主義者specialist專家violinist小提琴演奏者ism-asmantagonism對抗（狀態(tài)）existentialism存在主義Marxism馬克思主義correspondent通訊記者resident居民empress皇后stewardess女乘務(wù)員dogmatist武斷的人tourist旅行者，旅游者Buddhism佛教exoticism異國情調(diào)optimism樂觀主義enthusiasm熱心，積極性itudealtitude高度 aptitude恰當(dāng)，智能fortitude堅韌gratitude感謝 latitude緯度 magnitude大小，數(shù)量，量級multitude多數(shù) solitude孤獨able-ibleamenableavailablechangeabledesirableimponderableirritablenoticeablereasonableunforgettablecontemptiblehorribleincrediblenegligibleedagedbeardedcrownedculturedgiftedmoneyedtalentedfuldreadfulfruitfulgracefulmercifulmournfulregretfulscornfulshamefulthoughtfulicacademicangelicarcticathleticdiplomaticdomesticemphaticexoticfantasticgiganticidioticlunaticpatrioticscenicishbookishbrownishchildishfeverishselfishyellowishbluishgreenishreddishousenviousfuriousgloriousgorgeousindustriouslaboriousperilousrighteousspaciousstrenuoustremulousviciousvirtuousproofbombproofbulletprooffireprooffoolproofrainproofsoundproofwaterproofweatherproofsomeburdensomeirksomemeddlesomequarrelsometiresometroublesomewearisomewholesomeendarkenfastenhastenheightenlengthenmoistenreddensharpenstrengthenthreatenweakenworsenesce表動作開始或正在進(jìn)行coalesceobsolescefyclassifyedifyfortifyfructifyidentifyjustifyliquefynullifypersonifypurifyqualifysatisfysignifysimplifystupefyishadmonishbanishblushcherishdemolishdiminishflourishfurnishlanguishpunishize/-isecivilizedramatizegeneralizeorganizespecializesymbolizeutilizevicimizelechuckledazzlesparklesprinklestartletwinkleRootact=toact（在行動）activate刺激，使活動activation活化，激活 activator催化劑，觸媒劑actual實際的，真實的actuality實在，現(xiàn)狀actualize實現(xiàn)，實施actuate開動，促使enact制定法律，頒布enactment設(shè)定，制定inaction無行動，不活動，無為，怠惰inactive無行動的，不活動的interact互相作用，互相影響 react起反應(yīng)，起作用reactor反應(yīng)堆reaction反應(yīng)，反作用transact辦理，交易transaction辦理，處理，agency代理處，行銷處，代理，中介agent代理（商）agile敏捷的，輕快的,靈活的agility敏捷，活潑agitate攪動，搖動，煽動，激動agitation激動，興奮，煽動，攪動agitator煽動者agony苦惱，極大的痛苦prodigal浪費的alt=high（高）altar祭壇，（基督教教堂內(nèi)的）圣壇，祈禱祭拜的地方altimeter高度計altitude高度,exalt晉升exaltation提升，提高h(yuǎn)aughty傲慢的alter/ali=otheralter改變alteration變更，改造alternate交替，輪流，改變alternation交替,輪流，間隔alternative二中擇一，可供選擇的辦法，事物altruism利他主義altruistic利他的，無私心的alien外僑alienate疏遠(yuǎn)adultery通奸，通奸行為am=toloveamateur業(yè)余愛好者amatory戀愛的，情人的amiable親切的，和藹可親的amicable友善的，和平的amorist情人，情郎amorous多情的，戀愛的enemy敵人，仇敵enmity敵意，憎恨ang=tostrangleangerangryanguishanxietyanxiousangl/angul=angleangleangularequiangularquadrangularrectangletriangletriangularanim=breathmindanimalanimateanimationequanimityinanimatemagnanimityunanimityunanimousann=yearanniversaryannualbiannualbiennialcentennialperennialanthrop=mananthropocentric以人類為中心的anthropography人類地理分布學(xué)，人種志anthropology人類學(xué)philanthropy慈善事業(yè)apt=fitaptaptitudeaptnessadaptadaptableadaptationadaptiveinaptinaptitudeaqua=wateraquatic水的，水上的，水生的，水棲的arm=weapons10

armsarmadaarmamentarmedarmouralarmdisarmdisarmamentarmsarmadaarmamentarmedarmouralarmdisarmdisarmamentart=skillartfulartistartisticartlessartifactartificialaud=tohearaudible聽得見的audience聽眾，觀眾audiphones助聽器audition聽力，試聽auditorial審計員的，查帳官的，通過聽覺的auditorium會堂，禮堂auditory耳的，聽覺的obedient服從的，孝順的disobedient不服從的aug=toincreasetomaketogrowauctionauctioneeraugmentaugmentativeaugustauthorauthorityauthoritativeauthorizeauthentic authenticityavi=birdaviateaviationaviatorauspice auspicious inauspiciousinaugurateinaugurationband/bond=tobindbandbandagebondboundboundarybio=lifebiochemistry生物化學(xué)biography傳記biographer傳記作者biology生物學(xué)autobiography自傳autobiographical自傳的 antibiotic抗生素bre=shortbrief briefly abbreviationabridgeabridgementcand=whitebrightcandle candid candidateincandescentincandescencecant/chant/cent=tosingenchantenchantmentaccentaccentuatecap=headcapitalcapitalismcapitalistcapitalizecaptaincabbagedecapitateprecipitatecap=totakecapablecaptivecapturecast=tothrowcastbroadcastforecastoutcasttelecastcav=hollowcave cavernexcavatecede ceed=togotoyieldaccedeaccessaccessibleantecedeantecedentconcessionexceedexceedingexceedinglyexcessiveprecedeprecedenceprecedentproceedprocessrece