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第一篇:英文否定前缀总结

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, 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

第二篇:英语中表示否定的前缀小结

否定前缀
英语中有许多表示否定的前缀,主要有dis- in- im- il- ir- un- mis- non- dis- de- anti- counter-等,它们分别用在那些词上呢,有那些区别呢?
dis-主要加在名词、形容词,动词之前,dis-为否定前缀的词有:disadvantage缺点、dishonorable不光彩的、disagree不同意等;
in-常加在形容词,名词之前,如incorrect不正确的、inability无能 无力、inaccurate不准确的等;
im-加在字母m,b,p之前,这样的词有impossible不顺能的、impolite不礼貌的、impudence厚颜无耻;
il-主要加在以1开头的单词的前边,比如:illegal非法的、illiterate文盲的 没有文化的、illogical不合逻辑的;
ir-放在以r开头的英语单词前面,比如:irregular不稳定的、irresistable不可抵抗的、irresolvable不能分解的 不能解决的;
un-主要放于名词,形容词,副词前面,常见的例子有unfinished未完成的、undoubted无疑的、unemployment失业;
non-加在形容词、名词前,这样以non-为否定前缀的词有non-existence不存在、non-essential不主要的、non-electrical非电的;
而mis-加在动词、名词前,例词misunderstand误解、misjudge误判、misleading误导、misfortune不幸;
dis-加在动词之前,例词有disappear消失、disarm解除武装、disconnect失去联系; de-加在名词、形容词前,常见的例词有demobilize遣散 使…复员、decolor 脱色 漂白; anti-加在名词、形容词前边。最常见的是anti-Japanese抗RI 战争、anti-social厌恶社会的 反社---会的、antidite解毒的药;
最后一个counter-加在名词、动词前,例如:counterattack反攻 反击、counteract抵抗阻碍、counterrevolution反革-----命。

第三篇:前缀和后缀总结

英语单词常用前缀 1.a-
①加在单词或词根前面,表示"不,无,非" asocial不好社交的(a+social好社交的)
amoral 非道德性的(a+moral道德的;注意:immoral不道德的) ②加在单词前,表示"在„; „的"
asleep睡着的(a+sleep睡觉)
ahead在前头(a+head头) 2.ab-加在词根前,表示"相反,变坏,离去"等abnormal反常的(ab相反+normal正常的)
3.ab-,ac-,ad-,af-,ag-,an-,ap-,ar-,as-,at-等加在同辅音字母的词根前,表示"一再"等加强意 accelerate加速(ac+celer速度+ate)
addict上瘾,入迷(ad+dict说→一再说起→对„„入迷) affirm 肯定(af+firm 坚定→肯定)
aggression侵略,进攻(ag+gress 走+ion→一再往前走→进攻)
appreciate欣赏(ap+preci价值+ate→一再给价→欣赏)announce 通告(an+nounce通知→通告)arrange安排(ar+range排列→安排) assist帮助(as+sist站→站过来→帮助)
attest 证实(at+test 试验→一再试验→证实) 4.ad-加在在单词或词根前,表示"做„,加强„" adapt适应(ad+apt 能力→有适应能力)
adept熟练的(ad+ept能力→有做事能力→熟练的) 5.ante-表示"前面,先"
antedate提前写日期;先于,早于(ante+date日期→提前写日期) antemeridian午前的ante(before)+meri(middle)+dian(day)—A.M 6.anti-表示"反对,相反"
antiwar反战的(anti+war 战争)
antibacterial抗菌的(anti+bacterial细菌的) 7. anthrop(o)-
人,人类
anthropology [anthropo人类,-logy„学]人类学
anthropologist [anthropo人类,-logist„学者]人类学者 8. arch- =chief “首领” archangel 天使长arch+angel
architect 建筑师arch+i+tect(builder) 9. auto-=self自己,自我
autobiography 自传auto+bio生命+graph写+y autocracy 专制统治auto+cracy统治 10.be-
①构成动词,表示"使„成为"
befriend友好对待(be+friend朋友)
befool 欺骗(be+fool笨蛋→使人成笨蛋→欺骗别人) ②构成一些介词
before在前面(be+fore前面) beneath在下面(be+neath 下面) 11.bene-表示"善,好"
benefaction好事;恩惠(bene+fact做+ion→好事)
benefit好处,利益(bene+fit做→做事后的好处→利益)
12.bi-表示"两个,两"
biweekly双周刊(bi+week星期+ly→两星期) bilingual双语种的(bi+lingu 语言+al→双语的) 13.by-表示"在旁边,副的"
byproduct副产品(by+product 产品) byroad 辅路(by+road路) 14.circum-表示"环绕,周围"
circumcise环割(circum+cise切→环切)
circumnavigate环航世界(circum+navigate航行) 15.co-表示"共同",通常放在元音词根前
cooperation合作(co+operation 操作→共同操作→合作) coexist 共存(co+exist存在)
16.col-,cor 在同辅音词根前,表示"共同"
collaboration协作;合著(col+labor 劳动+ation→共同劳动)
correspond通信;符合(cor+respond反应→共同反应→相互通信) 17.com-,con-表示"共同"
combine联合,结合(com+bine 捆→捆在一起→结合) conclude结束;总结(con+clude 关闭→全部关闭→结束) 18.contra-表示"反对,相反"
contrary相反的(contra+ary→相反的)
contradict反驳;矛盾(contra+dict 说→反着说→反驳) 19.counter-表示"反对,相反"
counteract对抗;抵消(counter+act行为→反着行动→对抗)
counterbalance平衡(counter+balance平衡→两边一样→达到平衡) 20.de-
①表示"去掉,变坏,离开,变慢,向下"等desalt 除去盐分(de+salt盐→去掉盐分)
deforest砍伐森林(de+forest森林→去掉森林) devalue降低价值(de+value价值→去掉价值)
defame 诽谤,中伤(de+fame名声→名声变坏→诽谤) ②表示"使„成为,加强"等
delimit划定界限(de+limit限定→加强限定) depict描绘(de+pict图画→成为图画→描绘)
definition定义;清晰(de+fin界限+ition→划出界限→定义) 21.di-
①表示"两个,双"
dioxide二氧化物(di+ox氧+ide→二氧化物)
dilemma进退两难(di+lemma 争论→二种争论→进退两难) ②表示"使„变成,分开,离开"
digest消化;文摘(di+gest带→带下去→消化→经过消化后的精华→文摘)diminish减少;消失(di+mini小+ish→变小,减少) divide分开(di+vide分开→分开) 22.dia-表示"穿过,二者之间"
diameter直径(dia+meter 测量→对着测量〔圆〕直径)
diagnosis诊断(dia+gnosis 知道→穿过〔皮肤〕知道→诊断) diagram 图表(dia+gram→交叉对着画→图表)
23.dif-和辅音重复表示"不,否定,分开" differ不同(dif+fer带来→带来不同→不同)
diffident自卑的(dif+fid 相信+ent→不相信〔自己〕→自卑的) 24.dis-
①表示"不,消失掉"
dislike不喜欢(dis+like 喜爱→不喜爱)
disorder无秩序(dis+order 顺序→没有顺序) ②表示"分开,分离"
discriminate辨别;歧视(dis+crimin分辨→ate→分辩开) dismiss解散;开除(dis+miss送→送出→解散) discard丢弃,抛弃(dis+card扔→扔出去) 25.dys-表示"坏,不良"
dysfunction机能(或功能)障碍(dys+function功能) 26.e-,ef-表示"出,出来"
elaborate精工细做的(e+labor劳动+ate→劳动出来→精做的) eject投出,掷出(e+ject 掷→掷出) 27.em-,en-
①表示"进入„之中,包围"
enroll注册,记入名册(en+roll名单)
encage关入笼中(en+cage笼子) ②表示“使„进入状态”
endanger 使危险(en+danger 危险)
encourage 鼓励(en+courage 勇气→使人进入勇气→鼓励) 28.epi-表示"在„.上,在„.周围,在„.后面"
epidemic流行性的(epi+dem 人民+ic→在人民周围→流行的) 29.ex-
①表示"出,出去"
exclude排外(ex+clude关闭→关出去→排外)
expel赶出,逐出(ex+pel推→推出去→逐出) ②表示"前面的,前任的"
ex-wife前妻(ex前+wife 妻子)
ex-president前任总统(ex前+president总统)