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1、-常用英语词根大全-第 7 页常用英语单词词根大全1) dis(not, the opposite of) disadvantage,dislike,disagree,disapperd,disarm,disaster,disastrous,disappoint,disable,disability,discharge,disclose,discount,discourage, discover, discovery, discrepancy, disease, disgrace, disguise, disgust, dishonor, dishonest, dislike, dismay,
2、 disorder, dispatch, disperse, displace, displacement, displease, disregard, dissatisfy, distort , distract, disintegrate, isparage, dispassion, disproportionate2) in- (not, in, into) inability,incorrect, inability, incapable, indirect, inhuman,injustice, informal, inside, include, inclusive, income
3、, 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, insane,
4、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, involve, inwar
5、d, incomplete, indecisive, inedible, inept, inevitably, infection, infirm, injection, innate, insatiable, insecurity, insider, insidious3) im- (not, in, into) impossible, imbalance, immature, immoral, impatient, implicit , impress, impression, import, immigrate, imprison, immerse 4) il- (not) ,ir- (
6、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) non- (not) nonsmoke
7、r, nonexistence, non-cooperation, nonstop, nonmetal,nonresident, nonsense, nonfundamentalist, nonspecialist7) mis- (wrong, wrongly)mislead, misspell, misstep, misfortune, misuse,misguided,misinformation8) de- (showing the opposite, to remove, to reduce) deform, deface,demobilize, destruction,defores
8、t,denationalize,depress, depression,decode, decrease, degenerate , degrade , descend,descendant , descent9) pre- (before, in advance) prefix,pre-historic,precaution,precede ,preceding,preclude , predictpredecessor, predominant , preface,prejudice, preliminary, premature , premier , premise , premium
9、 ,preparation, prepare, prepay, preside , president, presumably, presume ,pretext , prevail, prevent, previous, prewar, preconception,prediction,prescientific,presumptively10) ante-, (before, in advance) anteroom, ante-Christian, antemeridian,anticipate, antique11) fore- (in advance, before, in or a
10、t the front) forearm, forehead,foreman, foretell , foresee , forefather , foreleg, forerunner , fore ,foremost, forecast, forewarn12) ex- (out, out of, former) ex-minister, ex-president, ex-Soviet Union,ex-wife, export, exclude, exclusive, excursion, exhibit, exile , exit,exotic , expand, expansion,
11、 expedition , expel , expend , expenditure ,expense, explode, explosion, explosive, expose, exposition , exposure,express, expression, extend, extension, extensive, exterior, external,extinct, extra, extract13) post- (later than, after) postgraduate, postwar, postmeridian,postpone, postscript14) sub
12、- (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, subconsciously, subtly15) infra- (below in a range, beyond)
13、infrastructure , infrared16) 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,reflection, reflexion, reform, refrain , refresh, refreshment
14、 , refund ,refute , reinforce, reject, remember, remind, removal, remove, renaissance, renew, repay , repeat, repeatedly, repel , repetition, replace,replacement, represent, representative, repression , reproduce, respect,respond, response, responsibility, responsible, restore, resume, return,reunio
15、n , revise, revive17) co-, col-, com-, con-, cor- (with together) co-existence, cooperative, co-author, coalition , coherent , coincide , coincidence , collaboration, colleague, collide , collision, collocation, compassion, compassionate,concentric, confederation, conjoin, coordinate, correlate, cor
16、relation,correspond18) inter- (between, among) interchange, interchangeable, interdependent,interpersonal, interview, interact , interaction, intercourse , interface, interfere, interference, Internet, interrupt, interval, intervene19) macro- (large) macroeconomics , macrocosm , macrostructure20) mi
17、cro- (extremely small) microcomputer, microeconomics , microscope,microphone, microsurgery, microelectronics, microbiologist21) super- (greater or more than) super, supermarket, supersonic ,superman, superpower, supernatural, supervise , superb, superficial,superintendent , superior, superiority , s
18、upreme, supersystem22) sur- (more than, beyond) surplus, surtax, surface, surpass , surround,survival, survive, suspect23) ultra- (beyond, very, too) ultramodern, ultrasound, ultra-violet24) auto- (of or by oneself) auto, autocriticism, autoland, automobile,automation , automatic, autobiography , au
19、tonomous , autonomy25) mal- (bad, badly) malfunction, maltreat , malnutrition , malpractice26) tele- (at or over a long distance, by or for television) telegram,television, telegraph, telephone, telecommunications , telescope,telescreen, teleswitch, televise28) semi-, hemi- (half) semicircle, semico
20、nductor, semi-colony ,semifinal, hemisphere29) uni-, mono- (one) uniform, unify , union, unique, unit, unite, unity,universe, universal, university, monologue , monoplane, monopoly ,monotone, monotonous , carbon monoxide30) bi-, di- (two) biweekly, bicycle, bilateral , billion, bilingual,dialogue, c
21、arbon dioxide31) tri- (three) tricycle , triangle, triangular, trilogy , triple,trigonometry32) quadri-, quadru- (four) quadruple, quadrangle33) penta- (five) pentagon, Pentagon, Pentium34) hexa- (six) hexagon, hexangular mill- (thousand) millennium,millimeter35) sept- (seven) September, Sept-Wolves
22、 nona- (nine) nonagon, November36) octa- (eight) octagon, octave, octopus, October 38) deci-, deca- (ten)decade, decimal39) centi- (hundredth part) centigrade, centimeter, centipede, century40) kilo- (thousand) kilo, kilometer, kilogram (me), kilowatt42) multi- (many) multipurpose, multinational, mu
23、ltiple, multiply,multitude43)counter-,anti-,contra- (opposite, against counteract, counterattack,counterclockwise, counterrevolutionary, antibiotic, antigravity,antimatter, antiwar, antinuclear, contradict , contradiction,contramissile, contranatural, contrary, contrast, anticonsumerism44) mini- (sm
24、allest, short) minibus, miniskirt, minimum, minister,ministry, minor, minority, minute45) max- (greatest) maximum, maximal, maximize46) out- (outside, beyond) outdo, outwit, outlive, outnumber, outdoor,outstanding, outskirts , outward, outcome, outer, outing , outline,outlook, output, outrage , outs
25、ide47) over- (too much, above, additional) overwork, overuse, overtake,overpass , overthrow , overturn , overall, overdue , overhead, overhear ,overlook, overseas, overtime48) trans- (across, on or to the other side of) transaction ,transatlantic, transcend , transfer, transform, transistor , transi
26、t ,transition , translate, translation, transmission, transmit, transmitter,transparent, transplant, transport, transportation49) under- (too little, below) underdevelop, underdevelopment,underestimate, undergraduate, underground, underlie , underline, undersea,underlying , undermine , underneath, u
27、nderwear50) neo- (new) neo-Nazism, neolithic51) be- (cause to be or have) befriend, belittle52) bio- (life) biology, biography , autobiography, antibiotic,biochemistry, biosphere, biomedical53) en- em- (cause to become, put into the stated condition) embody,empower, endanger, enlarge, enrich, encomp
28、ass, enthrone, entrench54) extra- (outside, beyond) extracurricular, extraordinary55) mid- (middle) midday, midnight56) poly- (many) polycentric, polydirectional, polysyllabic57) pseudo- (not real, false) pseudomemory, pseudonym, pseudoscience58) thermo- (heat) thermochemistry, thermometer59) vice-
29、(next in rank below) vice-chairman, vice-president60) aero- (air) aerial , aeroplane, aeronautics, aerospace61) cross- (across, going between the stated things and joining them)cross-country, crossbreed62) intra- (inside, within; into) intracity, intra-department, intranet63) pro- (in favor of, supporting) pro-America, pro-abortion64) self- self-employed, self-taught65) step- (not by birth but through a parent who has remarried)