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英语中最常用的词根词缀
1、词根
1) aer, ar, 含义是“空气，大气” aeroplane, aerial,
2) ag, act, ig, 含义是“做，动作” active, agent, reaction, 3) alt, 含义是“高”， altitude
4) alter, altern, altr, 含义是“其它，变更” alternate,
6) brev, bri, brief, 含义是“短” brief, abbreviation, abridge(节略)
7) cap, capt, cept, cip, 含义是“取，获” capture, except, concept, capacity 8) ced, ceed, cess, 含义是“行，让步” proceed, succeed, excess(过度) 9) centr, centr, 含义是“中心” concentrate, eccentric(偏心的) 10) claim, 含义是“呼喊” claim, proclaim, exclaim
11) clos, clud, 含义是“闭合” conclude, enclose, include 12) col, cult, 含义是“耕耘” colony, cultivate, agriculture 13) cor, cord, 含义是“心” cordial, record, accord
14) curr, cur, cour, 含义是“跑，动作” current, occur, concurrence(同时发生) 15) dic, dict, 含义是“说，示” dictate, edit, indicate, predict 16) doc, doct, 含义是“教” doctor, document.
17) duc, duct含义是“引导，传导” introduce, produce, conduct, deduct( 推论) 18) fact, fac, fect, dic, dit, 含义是“做，创造” factory, effect, profit, faculty, perfect 19) fend, fens, 含义是“打，击” defence, offence
20) fer, 含义是“搬运，移转” ferry, transfer, defer(迟延) 21) fin, finit, 含义是“终，极” final, finish, confine 22) firm, 含义是“坚固” firm, confirm, affirm(断定) 23) fix, 含义是“固定” prefix, affix(附加) 24) flect, flex, 含义是“弯曲” flexible, reflex
25) flor, flour, flower, 含义是“花” flower, flourish
26) form, 含义是“形” uniform, formula, transform, reform, deform 27) forc, fort, 含义是“力，强度” force, enforce, effort 28) gen, genit, 含义是“生产，发生” generate, generation
29) gram, graph, 含义是“书写，记录” telegram, diagram, photograph 30) grad, gress, gred, gree, 含义是“步，阶段” gradually, degree, progress 31) hab, habit, hibit, 含义是“保持，住” inhabit, exhibit, prohibit 32) her, hes, 含义是“粘附” adhere, cohesion 33) ject, jet, 含义是“抛射” project, inject
34) jour, 含义是“日，一天” journal(日记), journey, adjourn(延期) 35) jug, junct, 含义是“结合，连合” conjunction, junction(连合)
36) labour, labor, 含义是“劳动，工作” labourer, elaborate, collaborate 37) lect, leg, lig, 含义是“挑选，采集” collect, select, lecture 38) lif, liv, 含义是“生活，生存” life, alive, live
39) loc, 含义是“场所，位置” location, dislocate(脱位) 40) long, leng, ling, 含义是“长的” length, prolong, linger 41) loqu, locut, 含义是“说话” colloquial, eloquent,
42) mand, mend, 含义是“命令” command, demand, recommend 43) man, manu, 含义是“手，手法” manage, manual
44) memor, menber, 含义是“记忆” memory, remember, memorial 45) mind, ment, 含义是“心” mind, remind, mental 46) merc, merch, 含义是“贸易” commerce, merchant
47) meas, mens, meter, metr, 含义是“测量，度量” measure, meter, diameter 48) min, 含义是“小” diminish, minority
49) miss, mit, 含义是“派遣，送” mission, dismiss, transmit, missile 50) mob, mot, mov, 含义是“动” movement, motion, mobile, remove 51) nect, nex, 含义是“捆扎” connect, disconnect, annex(合并) 52) not, 含义是“记号，注意” note, denote, annotation(注释) 53) onom, onym, 含义是“名字” synonym, antonym, anonymous 54) pair, par, 含义是“a)相同，对等b)准备” compare, prepare 55) pel, puls, 含义是“追逐” expel, impel(推进)
56) pend, pens, pond, 含义是“悬挂” depend, independent, expense(支付) 57) phon, 含义是“声音” symphony, telephone, microphone 58) plac, 含义是“位置，场所” place, replace
59) peopl, popul, publ, 含义是“人民，民众” public, republic, popular, people 60) port, 含义是“搬运” export, import, deport(输送)
61) press, 含义是“压，压制” pressure, express, oppress, impression 62) prob, proof, prov, 含义是“实验，验证” prove, approve,
63) quer, quest, quir, quis, 含义是“寻找，探问” inquiry, question, inquisition(调查，追究) 64) rang, rank, 含义是“排列” arrange, rank
65) rect, right, rig, 含义是“正，直” correct, direct, erect 66) riv, 含义是“河流，流远”，river, arrive, derive
67) rupt, 含义是“破坏，毁坏” eruption, bankrupt, corruption 68) sci, 含义是“认识，知识” science, conscious
69) scrib, script, 含义是“书写，记录” describe, script 70) sens, sent, 含义是“感觉，情感” sensation, sentiment 71) sign, 含义是“标记，符号” signal, signature, design
72) sembl, simil, 含义是“相似，类似” similar, resemble, assimilate(同化) 73) soci, 含义是“结合，社交” social, association
74) spec, spect, spitc, spis, 含义是“看，视” inspect, spectator, conspicuous, respect 75) struct, 含义是“建筑，构造” structure, construct, instruct, destruction 76) tect, teg, 含义是“遮蔽，掩盖” detect, protect
77) temp, tens, 含义是“时间，时机” tense, contemporary, temporal
78) tend, tes, tent, 含义是“倾向, 伸张” tendency, intension, extend, intend 79) test, 含义是“证明，证实” testify, protest, contest(争论) 80) text, 含义是“编织， 构成” textile, texture, context
81) tract, trail, 含义是“拖拉，吸引” attract, tractor, abstract, contract(收缩) 82) tribut, 含义是“给予” contribution, distribute 83) us, ut, 含义是“用，使用” usable, utilize, abuse
84) vac, van, 含义是“空，虚” vacancy, vanity, evacuate(清空) 85) vad, vas, wad, 含义是“走，去” invade, wade, evade(逃避)
86) vers, vert, 含义是“旋转，反转” convert, inversion(倒转)， reverse, divert(使转向) 87) vid, vis, vey, view, 含义是“观看，看见” television, visible, evident, interview, survey
88) viv, vit, 含义是“生，活” vivid, vital, survival
89) war, ward, 含义是“注意，保护” aware, wary(谨慎)， ward(守护) 90) way, 含义是“路” way, away, subway, always 二、词缀 （一）前缀
1.表示否定意义的前缀 1)纯否定前缀
a-, an-, asymmetry(不对称)anhydrous(无水的) dis- dishonest, dislike
in-, ig-, il-, im-, ir-, incapable, inability, ignoble, impossible, immoral, illegal, irregular ne-, n-, none, neither, never non-, nonsense neg-, neglect
un- unable, unemployment 2)表示\错误\的意义
male-, mal-, malfunction, maladjustment(失调) mis-, mistake, mislead
pseudo-, pseudonym(假名), pseudoscience（伪科学） 3)表示\反动作\的意思
de-, defend, demodulation(解调) dis-, disarm, disconnect un-, unload, uncover
4)表示\相反，相互对立\意思
anti-, ant- antiknock(防震), antiforeign(排外的)
contra-, contre-, contro-, contradiction, controflow(逆流) ounter-, counterreaction, counterbalance ob-, oc-, of-, op-, object, oppose, occupy with-, withdraw, withstand
2.表示空间位置，方向关系的前缀
1)a-表示“在……之上”，“向……” aboard, aside
2)by-表示“附近，邻近，边侧” bypath, bypass(弯路)
3)circum-, circu-,表示“周围，环绕，回转” circumstance, circuit 4)de-,表示“在下，向下” descend, degrade 5)en-,表示“在内，进入” encage, enbed(上床)
6)ex-, ec-, es-,表示“外部，外” exit, eclipse, expand, export 7)extra-,表示“额外” extraction (提取) 8)fore-表示“在前面” forehead, foreground
9)in-, il-, im-, ir-,表示“向内，在内，背于” inland, invade, inside, import 10)inter-, intel-,表示“在……间，相互” international, interaction, internet 11)intro-,表示“向内，在内，内侧” introduce, introduce
12)medi-, med-, mid-,表示“中，中间” Mediterranean, midposition 13)out-,表示“在上面，在外部，在外” outline, outside, outward
14)over-,表示“在上面，在外部，向上” overlook, overhead, overboard 15)post-,表示\向后，在后边，次” postscript(附言)