常用英语词根

1、本文格式为Word版，下载可任意编辑常用英语词根 常用英语单词词根大全 1) dis(not, the opposite of) disadvane,dislike,disagree,disapperd,disarm,disaster,disastrous, disappoint,disable,disability,discharge,disclose,discount,discourage, discover, discovery, discrepancy, disease, disgrace, disguise, disgust, dishonor, dishonest, dislike

2、, dismay, disorder, dispatch, disperse, displace, displacement, displease, disregard, dissatisfy, distort , distract, disintegrate, isparage, dispassion, disproportionate 2) in- - (not, in, into) inability,incorrect, inability, incapable, indirect, inhuman,injustice, informal, inside, include, inclu

3、sive, ine, increase, increasingly, incredible, indefinite, independence, independent, indifferent, indirect, indispensable, individual, indoor, inertia , inevitable, infamous , infinite, inhabit , inhabitant, inherent , inject, inland , inlet , inner, innocent, innumerable , input, inquire, inquiry,

4、 insane, insensitive, insert, inside, insight, insist, inspect, inspiration , inspire, install, installation, installment , instance, instant, instinct, insulate , intense, interior, internal, into,intrinsic,invade, invalid , invaluable , invariably , invasion, invert , investigate, invisible, invol

5、ve, inward, inplete, indecisive, inedible, inept, inevitably, infection, infirm, injection, innate, insatiable, insecurity, insider, insidious 3) im- - (not, in, into) impossible, imbalance, immature, immoral, impatient, implicit , impress, impression, import, immigrate, imprison, immerse 4) il- - (

6、not) , , ir- - (not) illegal, illiterate, illogical irregular,irresponsible,irrespective 5) un- - (not) unable, uncover, undo, undoubtedly, undress , uneasy, unemployment , unexpected, unfold , unfortunately, unimportant, unlike, unload, unusual, unaware, enlightened, unparalleled, unsustainable, 6)

7、 non- - (n ot) nonsmoker, nonexistence, non-cooperation, nonstop, nonmetal,nonresident, nonsense, nonfundamentalist, nonspecialist 7) mis- - (wrong, wrongly) mislead, misspell, misstep, misfortune, misuse,misguided,misinformation 8) de- - (showing the opposite, to remove, to reduce) deform, deface,d

8、emobilize, destruction,deforest,denationalize,depress, depression,decode, decrease, degenerate , degrade , descend,descendant , descent 9) pre- - (before, in advance) prefix,pre-historic,precaution,precede ,preceding,preclude , predict predecessor, predominant , preface,prejudice, preliminary, prema

9、ture , premier , premise , premium ,preparation, prepare, prepay, preside , president, presumably, presume ,pretext , prevail, prevent, previous, prewar, preconception,prediction,prescientific,presumptively 10) ante- - , (before, in advance) anteroom, ante-Christian, antemeridian,anticipate, antique

10、 11) fore- - (in advance, before, in or at the front) forearm, forehead,foreman, foretell , foresee , forefather , foreleg, forerunner , fore ,foremost, forecast, forewarn 12) ex- - (out, out of, former) ex-minister, ex-president, ex-Soviet Union,ex-wife, export, exclude, exclusive, excursion, exhib

11、it, exile , exit,exotic , expand, expansion, expedition , expel , expend , expenditure ,expense, explode, explosion, explosive, expose, exposition , exposure,express, expression, extend, extension, extensive, exterior, external,extinct, extra, extract 13) post- (later than, after) postgraduate, post

12、war, postmeridian, postpone, postscript 14) sub- (under, below, less important) sub, subject, subway, subtitle, subdivide, submarine , sub-zero, submerge, submit, subordinate , subscribe , subsection, subsequent, subsidiary , subsidy , substance, substantial, substitute, subtract, suburb, subconscio

13、usly, subtly 15) infra- (below in a range, beyond) infrastructure , infrared 16) re- (again, back to a former state) react, reaction, recall, recede , receipt, recipient , reclaim , recognize, recognition, record, recorder, recover, recovery, recreation, recur , recycle , redundant , reflect, reflec

14、tion, reflexion, reform, refrain , refresh, refreshment , refund , refute , reinforce, reject, remember, remind, removal, remove, renaissance , renew, repay , repeat, repeatedly, repel , repetition, replace, replacement, represent, representative, repression , reproduce, respect, respond, response,

15、responsibility, responsible, restore, resume, return, reunion , revise, revive 17) co-, col-, -, con-, cor- (with together) co-existence, cooperative , co-author, coalition , coherent , coincide , coincidence , collaboration , colleague, collide , collision, collocation, passion, passionate, concent

16、ric, confederation, conjoin, coordinate, correlate, correlation, correspond 18) inter- (between, among) interchange, interchangeable, interdependent, interpersonal, interview, interact , interaction, intercourse , interface , interfere, interference, Internet, interrupt, interval, intervene 19) macr

17、o- (large) macroeconomics , macrocosm , macrostructure 20) micro- (extremely small) microputer, microeconomics , microscope, microphone, microsurgery, microelectronics, microbiologist 21) super- (greater or more than) super, supermarket, supersonic , superman, superpower, supernatural, supervise , s

18、uperb, superficial, superintendent , superior, superiority , supreme, supersystem 22) sur- (more than, beyond) surplus, surtax, surface, surpass , surround, survival, survive, suspect 23) ultra- (beyond, very, too) ultramodern, ultrasound, ultra-violet 24) auto- (of or by oneself) auto, autocriticis

19、m, autoland, automobile, automation , automatic, autobiography , autonomous , autonomy 25) mal- (bad, badly) malfunction, maltreat , malnutrition , malpractice 26) tele- (at or over a long distance, by or for television) telegram, television, telegraph, telephone, telemunications , telescope, telesc

20、reen, teleswitch, televise 28) semi-, hemi- (half) semicircle, semiconductor, semi-colony , semifinal, hemisphere 29) uni-, mono- (one) uniform, unify , union, unique, unit, unite, unity, universe, universal, university, monologue , monoplane, monopoly , monotone, monotonous , carbon monoxide 30) bi

21、-, di- (two) biweekly, bicycle, bilateral , billion, bilingual, dialogue, carbon dioxide 31) tri- (three) tricycle , triangle, triangular, trilogy , triple, trigonometry 32) quadri-, quadru- (four) quadruple, quadrangle 33) penta- (five) penon, Penon, Pentium 34) hexa- (six) hexagon, hexangular mill

22、- (thousand) millennium, millimeter 35) sept- (seven) September, Sept-Wolves nona- (nine) nonagon, November 36) octa- (eight) ocon, octave, octopus, October 38) deci-, deca- (ten) decade, decimal 39) centi- (hundredth part) centigrade, centimeter, centipede, century 40) kilo- (thousand) kilo, kilome

23、ter, kilogram (me), kilowatt 42) multi- (many) multipurpose, multinational, multiple, multiply, multitude 43)counter-,anti-,contra- (opposite, against counteract, counterattack, counterclockwise, counterrevolutionary, antibiotic, antigravity, antimatter, antiwar, antinuclear, contradict , contradict

24、ion, contramissile, contranatural, contrary, contrast, anticonsumerism 44) mini- (smallest, short) minibus, miniskirt, minimum, minister, ministry, minor, minority, minute 45) max- (greatest) maximum, maximal, maximize 46) out- (outside, beyond) outdo, outwit, outlive, outnumber, outdoor, outstandin

25、g, outskirts , outward, oute, outer, outing , outline, outlook, output, outrage , outside 47) over- (too much, above, additional) overwork, overuse, overtake, overpass , overthrow , overturn , overall, overdue , overhead, overhear , overlook, overseas, overtime 48) trans- (across, on or to the other

26、 side of) transaction , transatlantic, transcend , transfer, transform, transistor , transit , transition , translate, translation, transmission, transmit, transmitter, transparent, transplant, transport, transportation 49) under- (too little, below) underdevelop, underdevelopment, underestimate, undergraduate, underground, underlie , underline, undersea, underlying , undermine , underneath, underwear 50) neo- (new) neo-Nazism, neolithic 51) be- (cause to be or have) befriend, belittle 52) bio- (life) biology, biography , autobiography, antibiotic, bio