常用英语单词前缀大全（否定前缀篇）im-加在字母m，b，p之前impossible（不顺能的），impolite（不礼貌的），impudence（厚颜无耻）in-加在形容词，名词之前incorrect（不正确的），inability（无能，无力），inaccurate（不准确的）ir-加在以r开头的词前irregular（不稳定的），irresistable（不可抵抗的），irresolvable（不能分解的，不能解决的）un-加在名词，形容词，副词之前unfinished（未完成的）undoubted（无疑的）unemployment（失业）还有一些前缀的规则：non-加在形容词，名词前non-existence（不存在），non-essential（不主要的），non-electrical（非电的）8.mis－加在动词、名词之前misunderstand（误解），misjudge（误判），misleading（误导），misfortune（不幸）9.dis-加地动词之前disappear（消失），disarm（解除武装），disconnect（失去联系）10.de-加在名词，形容词之前demobilize（遣散；使…复员） decolor （脱色，漂白）11.anti-加在名词、形容词之前anti-Japanese（抗日战争），anti-social（厌恶社会的，反社会的），antidite（解毒药）12.counter-加在名词、动词前counterattack（反攻，反击），counteract（抵抗，阻碍）counterrevolution（反革命）dis(not, the opposite of)disadvantage, dislike, disagree, disappear, disarm, disaster, disastrous, disap point, disable, disability, discharge, disclose, discount, discourage, discove r, discovery, discrepancy, disease, disgrace, disguise, disgust, dishonor, dish onest, dislike, dismay, disorder, dispatch, disperse, displace, displacement, d isplease, disregard, dissatisfy, distort , distract, disintegrate, isparage, di spassion, disproportionate2) in- (not, in, into)inability, incorrect, inability, incapable, indirect, inhuman, injustice, infor mal, inside, include, inclusive, income, increase, increasingly, incredible, in definite, independence, independent, indifferent, indirect, indispensable, indi vidual, indoor, inertia , inevitable, infamous , infinite, inhabit , inhabitan t, inherent , inject, inland , inlet , inner, innocent, innumerable , input, in quire, inquiry, insane, insensitive, insert, inside, insight, insist, inspect, inspiration , inspire, install, installation, installment , instance, instant, instinct, insulate , intense, interior, internal, into, intrinsic, invade, inva lid , invaluable , invariably , invasion, invert , investigate, invisible, invo lve, inward, incomplete, indecisive, inedible, inept, inevitably, infection, in firm, injection, innate, insatiable, insecurity, insider, insidious3) im-(not, in, into) impossible, imbalance, immature, immoral, impatient, implicit , impress, impression, import, immigrate, imprison, immerse4) il- (not)illegal, illiterate, illogical ir- (not) irregular, irresponsible, irrespective 5) un- (not)unable, uncover, undo, undoubtedly, undress , uneasy, unemployment , unexpecte d, unfold , unfortunately, unimportant, unlike, unload, unusual, unaware, enlig htened, unparalleled, unsustainable,6) non- (not)nonsmoker, nonexistence, non-cooperation, nonstop, nonmetal, nonresident, nonse nse, nonfundamentalist, nonspecialist7) mis- (wrong, wrongly)mislead, misspell, misstep, misfortune, misuse, misguided, misinformation8) de- (showing the opposite, to remove, to reduce)deform, deface, demobilize, destruction, deforest, denationalize, depress, depr ession, decode, decrease, degenerate , degrade , descend, descendant , descent。
