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*******前缀*********a，an①无，不，非astable不稳定的acentric无中心的②含有in,on,at,by,with,to等意义asleep在熟睡中ahead向前ab脱离abnormal不正常的abaxial离开轴心的anti反抗antiwar反战的anti imperialist反帝的auto自动，自己autobiography自传autostable自动稳定be使…加强belittle使缩小befriend友好相待bi二，双biweekly双周刊biligual两种语言的co,col,com,con,cor 共同cooperation协作collaboration协作，勾结combine联合correlation相互关系counter,contra反，对应counteraction反作用contrast对比,对照di,dif,dis否定，相反diffident不自信的dislike不喜欢en,em使… enlarge扩大enable使…能empower使…有权力e,ex外，出external外部的erupt喷出extra以外，超过extraordinary格外的extrasolar太阳系以外的hyper在上，超hyperfrequency超高频hypersonic超声的il,im,in,ir否定illogical不合逻辑的impossible不可能的invisible不可见irrational不合理的inter互相interchange交换interlock连锁intra,intro在内，内部intrapersonal个人内心的introspect内省mal恶，不良maltreat虐待malfunction机能失常micro微microscrope显微镜microware微波mid中，中间mid air半空中midstream中流mini小minibus小公共汽车ministate小国mis错，坏mistake错误misspell拼错multi多multiparty多党的multilingual多种语言的non否定nonsmoker不抽烟的人nonexistent不存在的out超过，过度，外，出，除去outgo走得比…远outgrow长得太大outdoor户外的outroot除根over上，过度overwork工作过度overbridge天桥post后postwar战后postnatal诞生后的pre前，领先prewar战前的prefix前缀re回，再return返回restart重新开始semi半semicircle半圆semiconductor半导体sub,suc,suf,sup次，亚，在下，低于substandard低于标准规格的succeed继承suffix后缀supplement增补trans 转换，变换，横过，越过transmit传送transatlantic横渡大西洋的tri三tricar三轮车triangle三角(形)un否定unstable不稳定的unknown未知的under下，内(指衣服)，不足underground地下的underskirt衬裙underpay付资不足uni单一uniform均匀的unipolar单极的********后缀********able,ible 可…的，能…的readable可读的sensible可觉察的age 表状态，性质，行为breakage破损shortage缺乏al (adj)具有…性质的，如…的personal个人的regional地区的al (n)表动作，人，事物proposal提案professional专业人员ance,ence 表状态，行为，性质importance重要性confidence自信ancy,ency 表状态，行为，性质constancy一惯性urgency紧迫性ant,ent 表人，物，行为applicant申请人correspondent通信者arian 表各种年龄，派别，主义，职业的人humanitarian人道主义的utilitarian功利主义者crat 支持，参与者democrat民主人士bureaucrat官僚dom 表性质，状态，行为freedom自由wisdom智慧ee 表动物的承受者employee雇员trainee受训练的人eer 从事…的人pioneer开拓者volunteer志愿者en (v)使变成harden使硬shorten使短en (adj)有…质的，似…的golden金色的woolen毛的er,or 表人，物singer歌唱家survivor幸存者ery 表状态，性质，行为，活动地点nursery托儿所robbery掠夺slavery奴隶身份ese 某国(地)的，某国(地)的人及语言Chinese中国人(汉语) Portuguese葡萄牙人(语) ess 表女性，雌性hostess女主人actress女演员ful 充满…的，具有…性质的cupful一满杯fearful可怕的hood 表身份，状况，性质neighborhood邻里manhood男子气概ic,ical 类似…的，具有…的heroic英雄般的logical合逻辑的ify 使成…，使…化magnify放大purify提纯ion,tion 表情况，状态，性质，行为fashion时髦decision决定ish 似…的，有…的selfish自私的childish儿童般的ism 表示……主义，行为，…学，…派realism现实主义tourism旅游fatalism宿命论modernism现代派ist 从事…工作的人socialist社会主义者dentist牙科医生ity 表行为，性质，状态unity团结一致maturity成熟性ive 有…性质的，有…作用的，属于… protective保护的productive生产的active积极主动的ize,ise,yze,yse 以…方式对待，…化realize实现analyze分析modernize现代化less 没有…的fearless无畏的useless无用的let 小booklet小册子leaflet传单like 有…性质的，像…的dreamlike梦一般的humanlike像人类的logy 论，研究biology生物学technology技术ly 如…的，有…特性的manly男子气的lovely可爱的ment 表行为，状态，性质movement运动management管理ness 表状态，性质darkness黑暗kindness仁慈ous,eous,ious 充满…的dangerous危险的famous著名的ship 表状况，状态，身份，技艺，技能hardship苦难doctorship博士学位workmanship手艺，工艺some 像…的，引起…的troublesome讨厌的lonesome孤独的ster 表示人youngster年轻人gangster歹徒ward(s) 表方向upward(s)向上outward(s)向外y ①(n)表状态，性质，行为difficulty困难victory胜利②(adj)充满，包含 hairy 多毛发的 irony钢铁般的1．否定前缀un- uncomfortable, unacceptable, unavoidablein- incomplete, incapable, indispensable, inevitableim- imperfect, impartial, immortaldis- disable, disadvantagemis- misplace, mislead, misfortuneab- abnormalde- deactivate, degradeil- illegal, illiterateir- irregular, irrelativemal- malfunction, malnutrition2. trans — across（横过）through（通过）beyond（那边）from one place to another transient 短暂的transplant 移植（器官）transaction 交易transition 过渡，转变 transition from A to B transition periodtransmit 传输，传送（无线电，电视）transmission (n) a live transmission 现场直播cultural transmission 文化的继承transform 完全改变…的外观/特性 transformation(常做陪衬)transfer 传递，迁移translate 翻译transport 运输3. com-, con- 1、加强语气 2、共同，一起combine, compete, compromiseconfirm, conspicuous, concession4. -tain 1、支撑 2、保持，维持，保留sustain，retain, maintain5. re- 再，又，回，反renew, reshape, refresh6. uni- / mono- one （一个），sole（单一的）uniform, unique, unitymonotonous （单调的），monopoly （垄断）7. ex- 向外，超出expand extend exceed excessive exclusive(ly) excursion 8. pre-/pro- 前，在前predominant precede, previous, premise, prevalent proceed, prominent, propel9. magn- 大（large）magnify(microscope), magnificent, magnitude10. viv- /vit- live, life 生命，生活vivid, survive, revivevital, vitamin11. inter- 在……之间相互intervene, interfere12. man- hand （手工）manufacture , manipulate，manuscript13. sci- knowledgescience, scientific, consciousness14. sub- / sus- 下，次，附属subsidiary subordinate(to)sustain15. laps 滑，落(时间)elapse, collapse16. spec- / spic- lookspectator, speculate, spectacular, perspective conspicuous17.clud（s）-, clos- 关闭shutconclude, include ,exclusiveclose18. not notenotify notion(=idea) notorious 19. homo- samehomogeneously20. simul- togetherSimultaneously21. multi —多，多倍multiply, multitude22. contra, contro 相反contradiction contrarycontroversy23. dict- say, tell, speakdictate, dictator , dictionary, verdict, predict24. per- throughpermeate, perplex, permanent, perpetual, persistent25. ver- truthverify verdict26. -logy study（学习） sciencebiology psychology27. -vert / -vers turndivert advertisediversify versatile reverse28. -ics 作抽象名词的后缀，表学科economics politics physics29. -ist 表示“人”pianist geologist typist30. bio- lifebiography biology31. -ician 从事……专业的人music → musician32. -ism ……主义……论（抽象名词）realism Marxism33. -cid killsuicide insecticide34. mort- deathmortal mortality immortal35. -scrib / -scrip write drawdescribe inscribe prescribe subscribe ascribe description inscription prescription subscription ascription 36. di-/du-/ambi- /bi- two, doubledilemma / duplicate / ambiguous/ bilateral37. tri- threetriangle38. bene- good, well, happilybenefit beneficiary39. volu/ volv roll（滚动）turn(转动)evolution revolutioninvolve revolve evolve40. fer carry（带） produce（生产）transfer refer fertile41. phil- lovephilosophy42. deca- tendecade43. cred believecredible incredible credit44. cent one hundredcentury45. mill / kilo 一千，千分之一millennium million kilometer kilogram 46. dom master, controldomaindominate, dominant, predominant47. val 有权力，影响valid, invalid, valuable, evaluate, prevalent(popular)48. graph / gram writebiography, geography / grammar, telegram49. equi —同等，相等equivalent equilibrium50. bat beat打debate combat battle batter battery51. seg, sect cutsegment, segregate / section intersection52. plex 折叠perplex complex53. en- / -ify makeenlarge entitle enrich enablesimplify magnify signify54. sym- / syn- 共同same, 类似similarsympathy symptom symmetry / syndrome55 path feelingpathetic sympathy sympathetic56. ceed / cess / cede / cest / cur runproceedrecession, access, excess, successorprecede, recedeancestorcurrent currency excursion occur57. serv 保存,保护(protect)conserve preserve58. –able , -ible 可……respectable, imaginablecomprehensible59. hypo- 下，在…之下hypothesis hypotension60. –pel 推propel, expel, repel, dispel, impel, compel61. scend climbascend descend62. spiraspire, inspire, expire, respire, conspire63. sent, sens feelingsentimentalsense, consensus64. grav 重grave, gravity, aggravate (grieve)65.lev 轻，上升alleviate, elevate (relieve)66.rupt breakbankrupt, interrupt, corrupt掌握一些英语构词法，对单词的记忆和理解有很大的帮助，下面笔者列举一些常用的词缀和词根。
大学英语四级常见词根词缀1．否定前缀un- uncomfortable, unacceptable, unavoidablein- incomplete, incapable, indispensable, inevitableim- imperfect, impartial, immortaldis- disable, disadvantagemis- misplace, mislead, misfortuneab- abnormalde- deactivate, degradeil- illegal, illiterateir- irregular, irrelativemal- malfunction, malnutrition2. trans —across（横过）through（通过）beyond（那边）from one place to anothertransient 短暂的transplant 移植（器官）transaction 交易transition 过渡，转变transition from A to B transition period transmit 传输，传送（无线电，电视）transmission (n)a live transmission 现场直播cultural transmission 文化的继承transform 完全改变…的外观/特性transformation(常做陪衬)transfer 传递，迁移translate 翻译transport 运输3. com-, con- 1、加强语气 2、共同，一起combine, compete, compromiseconfirm, conspicuous, concession4. -tain 1、支撑 2、保持，维持，保留sustain， retain, maintain5. re- 再，又，回，反renew, reshape, refresh6. uni- / mono- one （一个），sole（单一的）uniform, unique, unitymonotonous （单调的），monopoly （垄断）7. ex- 向外，超出expand extend exceed excessive exclusive(ly) excursion 8. pre-/pro- 前，在前predominant precede, previous, premise, prevalent proceed, prominent, propel9. magn- 大（large）magnify(microscope), magnificent, magnitude10. viv- /vit- live, life 生命，生活vivid, survive, revivevital, vitamin11. inter- 在……之间相互intervene, interfere12. man- hand （手工）manufacture , manipulate，manuscript 13. sci- knowledgescience, scientific, consciousness 14. sub- / sus- 下，次，附属subsidiary subordinate(to)sustain15. laps 滑，落(时间)elapse, collapse16. spec- / spic- lookspectator, speculate, spectacular, perspective conspicuous17.clud（s）-, clos- 关闭shutconclude, include ,exclusive close18. not notenotify notion(=idea) notorious19. homo- samehomogeneously20. simul- togetherSimultaneously21. multi —多，多倍multiply, multitude22. contra, contro 相反contradiction contrarycontroversy23. dict- say, tell, speakdictate, dictator , dictionary, verdict, predict24. per- throughpermeate, perplex, permanent, perpetual, persistent 25. ver- truthverify verdict26. -logy study（学习） sciencebiology psychology27. -vert / -vers turndivert advertisediversify versatile reverse28. -ics 作抽象名词的后缀，表学科economics politics physics29. -ist 表示“人”pianist geologist typistbiography biology31. -ician 从事……专业的人music → musician32. -ism ……主义……论（抽象名词）realism Marxism33. -cid killsuicide insecticide34. mort- deathmortal mortality immortal35. -scrib / -scrip write drawdescribe inscribe prescribe subscribe ascribe description inscription prescription subscription ascription 36. di-/du-/ambi- /bi- two, doubledilemma / duplicate / ambiguous/ bilateraltriangle38. bene- good, well, happily benefit beneficiary39. volu/ volv roll（滚动）turn(转动) evolution revolutioninvolve revolve evolve40. fer carry（带） produce（生产）transfer refer fertile41. phil- lovephilosophy42. deca- tendecade43. cred believecredible incredible credit44. cent one hundredcentury45. mill / kilo 一千，千分之一millennium million kilometer kilogram46. dom master, controldomaindominate, dominant, predominant47. val 有权力，影响valid, invalid, valuable, evaluate, prevalent(popular) 48. graph / gram writebiography, geography / grammar, telegram49. equi —同等，相等equivalent equilibrium50. bat beat打debate combat battle batter battery51. seg, sect cutsegment, segregate / section intersection 52. plex 折叠perplex complex53. en- / -ify makeenlarge entitle enrich enablesimplify magnify signify54. sym- / syn- 共同same, 类似similar sympathy symptom symmetry / syndrome 55 path feelingpathetic sympathy sympathetic56. ceed / cess / cede / cest / cur run proceedrecession, access, excess, successor precede, recedeancestorcurrent currency excursion occur57. serv 保存,保护(protect)conserve preserve58. ?able , -ible 可……respectable, imaginable comprehensible59. hypo- 下，在…之下hypothesis hypotension60. ?pel 推propel, expel, repel, dispel, impel, compel 61. scend climbascend descend62. spiraspire, inspire, expire, respire, conspire63. sent, sens feeling sentimentalsense, consensus64. grav 重grave, gravity, aggravate (grieve) 65.lev 轻，上升alleviate, elevate (relieve)66.rupt breakbankrupt, interrupt, corrupt。
