聚百科

雅思分类词汇表之常用英语单词词根

1) dis(not, the opposite of) disadvantage, dislike, disagree, disappear,disarm, disaster, disastrous, disappoint, disable, disability, discharge,disclose, discount, discourage, discover, discovery, discrepancy, disease,disgrace, disguise, disgust, dishonor, dishonest, dislike, 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, inclusive, income,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, 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, inward, incomplete,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- (not) illegal, illiterate, illogical ir- (not) 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) 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,demobilize, destruction, deforest, denationalize, depress, depression, decode,decrease, degenerate , degrade , descend, descendant , descent  9) pre- (before, in advance) prefix, pre-historic, precaution, precede ,preceding, preclude , predecessor , predict, predominant , preface, prejudice,preliminary, premature , 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  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, exhibit, 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, postwar, 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, subconsciously, 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,reflection, 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,responsibility, responsible, restore, resume, return, reunion , revise,revive  17) 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, correlation,correspond  18) inter- (between, among) interchange, interchangeable, interdependent,interpersonal, interview, interact , interaction, intercourse , interface ,interfere, interference, Internet, interrupt, interval, intervene  19) macro- (large) macroeconomics , macrocosm , macrostructure  20) micro- (extremely small) microcomputer, microeconomics , microscope,microphone, microsurgery, microelectronics, microbiologist  21) super- (greater or more than) super, supermarket, supersonic ,superman, superpower, supernatural, supervise , superb, 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, autocriticism, 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, telecommunications , telescope, telescreen,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-, 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) pentagon, Pentagon, Pentium  34) hexa- (six) hexagon, hexangular mill- (thousand) millennium,millimeter  35) sept- (seven) September, Sept-Wolves nona- (nine) nonagon, November  36) octa- (eight) octagon, octave, octopus, October 38) deci-, deca- (ten)decade, decimal  39) centi- (hundredth part) centigrade, centimeter, centipede, century  40) kilo- (thousand) kilo, kilometer, 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 , contradiction, 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,outstanding, outskirts , outward, outcome, 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 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,biochemistry, biosphere, biomedical  53) en- em- (cause to become, put into the stated condition) embody,empower, endanger, enlarge, enrich, encompass, enthrone, entrench  54) extra- (outside, beyond) extracurricular, extraordinary  55) mid- (middle) midday, midnight  56) poly- (many) polycentric, polydirectional, polysyllabic  57) pseudo- (not real, false) pseudomemory, pseudonym, pseudoscience  58) thermo- (heat) thermochemistry, thermometer  59) vice- (next in rank below) vice-chairman, vice-president  60) aero- (air) aerial , aeroplane, aeronautics, aerospace  61) cross- (across, going between the stated things and joining them)cross-country, crossbreed  62) intra- (inside, within; into) intracity, intra-department, intranet  63) pro- (in favor of, supporting) pro-America, pro-abortion  64) self- self-employed, self-taught  65) step- (not by birth but through a parent who has remarried) stepmother,stepchildren