英语基本前后缀.doc

Most commonly used prefixes: Prefix meaning examples mis- bad/badly; wrong/wrongly misunderstand, mislead, misjudge, misfortune, mistake dis- not, the opposite of, the absence of; disappear, dislike, discourage, disobey, distract negation, reversal dishonest, disbelief, disgrace, disapproval un- not, lacking, the opposite of unable, unhappy, unimportant, unpleasant, unhurriedly in- not injustice, inability, inaccurate, inconsistent, invisible, informal, inhuman inner internal, introvert, include, indoor im- not(used before b-, p-, m- a./n.) imbalance, imperfect, impatient, immoral inner(used before p- v. ) import, impress, improve, impact il- not(used before l- a./n.) illegal, illogical, illiteracy, illegality ir- not (used before r- a.) irresponsible, irrelative, irrational, irregular non- not, without, against non-ageing, nonprofit, nonage, nonmetal, nonconductor, nonsense ex- former ex-husband, ex-mayor, ex-soldier, ex-minister out export, external, extrovert, exclude, extract fore- before, in advance, front forecast, foresee, foretell, forewarn, foreleg pre- before, in advance prewar, preview, prearrange, prepaid, pre-alarm post- after postwar, postgraduate, postscript, postdate inter- between, among, mutual international, interact, interracial, intercity re- again recall, retreat, retell, remove, regain, review sub- under, beneath subsoil, subway, subconscious, substructure less important, lower in rank, vice subtitle, subeditor, subtropics, subsection, suburban