英语常用词缀词根及示例

胡老师讲义常用词缀及示例

前缀及部分常用词根pre-先，前，超

a- 1. 表语性形容词 2. 加强意义 3. 在 “in, at, on”例：precaution, preface, prefer, preview, prewar

例：awake, aware, arise, arouse, aboard, abroad, ahead, alike, alive, asleep re-回，后退；再，又

fore beforehand, front, before 先，前，预例：remind, rewrite, react, replace, review, reveal, refine, recall 例：forecast, forefinger, forehead, foremost, foresee sub-在…之下；低于，秘密地

mis-坏，恶，误例：subconscious, suffice, suppress,substandard, subsurface, subdivide 例：misfortune, mislead, mistake, misunderstand, misuse super-, sur-上，超

out-超出，在外，出外，胜过，超过例：superficial, surface, surplus, supermarket, superman, supernatural 例：outbreak, outcome, outlet, outline, outlook, output, outnumber trans-, tra-跨越，转，传

over-过度，越过；颠倒，反转，在上例：transatlantic, transform, transmit, transport, tyadition, translate 例：overall, overcoat, overhead, overthrow, overcome, overseas auto-自己

un-不，无，做相反的动作，移开，消除例：automatic, automobile, autonomous, autonormy,

例：unable, unbearable, uncertain, uncover, unfit, unknown, unfold, unfair equ-均，平等

unnecessary, unwilling, unlike, unlock, unpleasant例：equal, equality, equator

under-在…下，低于，不足form形式

例：underdeveloped, undergo, understand, underground, underlie, underwear formal, conform, deform, unform, reform, uniform

ab-, a-脱离，离开，离去min-, mini-较小，较少

例：abnormal, abortion, absent, abuse例：minor, minute, miniature, minority, minus

bi-二，两，重port持，拿，运

例：biennial, bimonthly, bilingual例：portable, porter, export, import, support, transport

semi-半press-压

例：semiannual, semimonthly, semicircle例：pressure, compress, express, impress

circum-,circu-周围，环spec-看

例：circumstance, circuit, circulate, circle, circulation例：spectacle, aspect, expect, inspect, prospect, respect

com-共同vid-, vis-看，看见

例：collaborate, collect, co-operate, corporation, company例：visible, vision, visual, evident, revise, visa, visitor, video

contra-, counter-反，相对bi-, bio-生命，生物

例：contrast, controversial, counter, counteract, contradiction例：biochemistry, biography, biology

de-出，离；向下，贬低geo-地，地球

例：depreciate (比：appreciate), degrade, destroy例：geography, geometry, geology

dis-, di-, dif-离，分开；不，无；动作的相反或取消gram写，图形

例：disabled, dissuade, differ, disappear, disagree, dislike, disadvantage例：graph, program, photograph, telegram

inter-在…之间，相互log-言语，推理

例：interaction, interfere, international, interrupt, interview例：logic, logical, apology, apologize, dialogue, monologue

ex-, e-, ef-出外，除去，完全cap-, capit-头

例：emigrate, exclude, exhibition, expand例：cap, capital, captain, caption

in-, im-内，向内，入cent(i)百，百分之一

例：immigrate, include, imprison, indoors例：cent, century, centigrade, centimetre

extra-以外，超过

例：extra, extraordinary

in-, im-不，无，非

例：impossible, illegal, illogical, inaccurate, irregular, impatient