|==
考研英语常见前缀
1.anti- 相反的: antiwar, antimatter, antinuclear
2.auto- 自动的:automatic， autob

iography
3.ab- 相反，变坏，离去:abnormal, abuse, abandon, abolish
4.bi- 两个:bicycle, bilingual, biweekly
5.by- 在旁边，副的:byproduct, byroad
6.co- 共同，一起:coauthor, cooperate, coexist
7.counter- 相反:counteract, counterattack, contrary, contrast
8.dis- 否定，相反或相对:disagree, disadvantage, dishonest
9.de- 否定，去掉，减少，离开:devalue, deforestation, decode
10.em- 用在b.p.前，使…进入状态:embody, empower
11.ex- 前，前任:ex-wife, ex-president
12.extra- 额外的，外部的:extraordinary, extracurricular
13.en- 使…进入状态:endanger, enlarge
14.fore- 前，提前，预先:forearm, forewarn, forecast
15.homo- 同类的:homosexual, homogeneous, homocentric
16.hyper-超过，太多:hyperbole(夸张), hyperactive(过度活跃的), hypercritical(苛求的)
17.in-/im-/il-/ir- 不，反:indirect, insensitive, immoral, impossible, illegal, illiterate, irregular, irresponsible
18.inter- 在…之间，相互:international, interchange
19.intra-/intro- 向内，入内:introduce, introspect, introvert(性格内向的人)
20.macro- 表示"宏伟""大":macroeconomic(宏观经济，整体经济), macrostructure(宏观结构)
21.mal- 表示"坏""恶":malfunction(故障), maltreat(虐待，滥用)
22.micro- 表示"微" "小": microeconomic(微观经济), microscope(显微镜), microelectronics(微电子学)
23.mid- 表示"中，中部":middle, midday, midnight
24.mini- 表示"小":minibus, miniskirt, miniature
25.mis- 表示"错误，坏":misfortune(不幸), misunderstand(误解)
26.mono- 表示"单个，一个":monologue(独白), monotone(单调), monoplane(单翼机)
27.multi- 表示"很多":multinational(多国的，跨国的), multipurpose(多种用途的，多种目标的)
28.non- 表示"不，非":nonsense(胡说), nonresident(不住在任所的)
29.over- 表示"过度，过分":overuse, overtime; 表示"在…之上":overhead; 表示"反转":overturn, overcome
30.post- 表示"…后":postgraduate, postwar
31.pre- 表示"…前的，预先":prewar, prepay, prepare, predict
32.pro- 表示"向前，前往":prospect, progress, propose; 表示"赞同，亲":pro-america, pro-abortion
33.pseudo- 表示"假，伪":pseudonym(假名，笔名), pseudoscience(假科学，伪科学)
34.re- 表示"一再，重新":reuse, reunite, rebuild; "向后，相反，不":reject, refuse, rebel
35.self- 表示"自己，自身":self-employed(自己经营的), self-taught(自学而成的，自修的)
36.semi- 表示"半，不完全地":semicircle(半圆形), semifinal(半决赛)
37.step- 表示"后，继":stepmother, stepchildren
38.sub- 表示"下，在下;低于，副，亚，次":subdivide(再分，细分), subsection(分部，小部分), subway
39.super- 表示"在…之上，加之":supermarket, supernatural(超自然的)
40.sur- 表示"超过，在上面":surface, surpass(超越，胜过), surmount(战胜，克服)，surcharge(超载，追加罚款)
41.tele- 表示"远":telecommunication(电讯，远程通讯), telescope
42.therm(o)-表示"热，热电":thermometer(温度计，体温计), thermochemistry(热化学)
43.trans- 表示"横过，穿过":transplant, transport, transnational, transatlantic(大西洋彼岸的)
44.tri- 表示"三":triangle, tricycle
45.ultra- 表示"极端，过度":ultramodern(超级现代化), ultrasound(超音，超声波), ultra-democracy(极端民主)
46.un- 表示"不，非，无":unreal, uncomfortable, unfortunate, unconditional(无条件的)
47.under- 表示"在…之下，次于，不足":underground, underdeveloped, undersea, underline
48.uni- 表示"单一":uniform, unidirectional(单向的), united(一致的，统一的，团结的)
49.vice- 表示"副":vice-chairman, vice-governor, vice-president

考研英语常见后缀
? 高频后缀
50.-tion常将动词转变为名词的后缀: action, acquisition
51.-ure 多为表示行为、概念的抽象名词后缀: adventure, literature
52.-ity常将形容词转变为名词的后缀: density, majority
53.-ous 形容词后缀: disastrous, nervous
54.-ment 常将动词转变为名词: payment, requirement
55.-ant 多为形容词或名词后缀: resistant, applicant
56.-able 常将动词转变为形容词: advisable, suitable
57.-age 多为名词后缀: courage, usage
58.-tive 多为形容词后缀: attractive, creative
59.-sion 多为名词后缀:confusion, impression

? 其他常见后缀
(表示人物、施动者或制剂的名词后缀)
60.-an:librarian, musician
61.-ess:actress, princess
62.-ist:pianist, specialist
63.-ar:beggar, burglar
64.-or: editor, operator
65.-eer:engineer, volunteer
66.-ent:correspondent, recipient

(表示状态、性质、行为或处境的名词后缀)
67.-ance: performance,resistance
68.-ism: criticism, mechanism
69.-ancy: discrepancy,hesitancy
70-ness:happiness, kindness
71.-dom:freedom, kingdom
72.-ery:bravery, machinery
73.-tude:gratitude, magnitude
74.-hood:childhood, likelihood
75.-ty:loyalty, novelty

(表示转化、产生、拥有的动词后缀)
76.-ize, -ise:organize/-ise, realize/-ise
77.-ate: accelerate, regulate
78.-en: strengthen,threaten
79.-ish:establish, vanish
80.-fy: amplify,identify

(表示性质或特征的存在或缺失的形容词后缀)
81.-ible: responsible,visible
82.-al:brutal, central
83.-ate: considerate, intermediate
84.-ful:painful, wonderful
85.-less:hopeless, restless
86.-ly: orderly, timely
87.-some:tiresome, troublesome
88.-y:bloody, worthy