一、常见的词根
1.able, abil=able能够
ability，able，disable，enable
2.Act=do 做
Actor, actress, activity, action, active, actual, actually, exact, react,
3.Ag=do,做
Agent, agency
4.Art=art艺术
Art, article, artist,
5.Astro, aster=star星星
Astronomy, astronaut, disaster,
6.Ball, bol=fight打架
Ballroom, balloon, symbol
7.Base=base基础
Baseball,
8.Bell, bel=war, fight战争
Rebel,
9.Cas, cid=fall落下
Casual, casually, occasion, accident,
10. cept, ceive, cip, cup=hold抓住
accept, except, receive, receipt, principal,
11.cap=head头
Captain, capital,
12.Cycle, circle=circle圈
Bicycle, recycle, circus,
13.Dic=write写
Diction, prediction,
14.Doub=double双
Double, doubt
15.Duct, duc=say说
Educate, education, reduce, conduct,
16.Fall, fail, fault=err错误
17.Fer=catch捉住
Offer, infer, different, difference, prefer, suffer,
18.Flu=flow流动Fluent, fluency, influence,
19.Fore, fort=strong
Force, forceful, effort, comfortable, discomfortable
20.Form=shape形状
Formal, inform, information, reform, transform, uniform, perform, performance,
21.Frig, friger=cold冷
Refrigerator
22.Fus,=pour倒
Confuse, confusion, refuse,
23.Gest, gister=carry, bring搬运
Suggest, suggestion,
24.Grad=step, grade阶段
Grade, graduate, gradual, centigrade,
25.Graph, gram=write,写
Photograph, telegraph, program, diagram
26. grat, gree=pleasing,满意
Gratitude, grateful, grace, agreement, disagree,
27.Gress=go, walk走
Progress,
28. Habit=do well做
Habit,
29. Hap=chance机会
Perhaps, happen, happy, happiness,
30.Lect, lig=choose, gather,收集
Collect, collection, elect, neglect, select,
31. Long=leng长度
Belong, length,
32.Man, manu=hand手
Manage, manager, maintain,
33.Mark=sigh, 标记
Marked, remark, landmark, bookmark,
34.Memor=memory记忆
Memory, memorize, remember,
35.Ment=mind介意，想法
mention, comment, remind
36.Miss, mit=send, cast投送
Dismiss, promise,
37.Mod=mode, manner举止
Modest, model, modern
38.Neg=deny否定
Neglect, negative,
39.Part, port=part, divide,分割
Apartment, depart, department, partner,
40.Pass=pass through通过
Passage, passenger, passport,
41.Pend, pens=hang悬挂
Depend, independent, spend,
42.Per=try尝试
Experiment, experience,
43.Plat=flat平坦
Plate, platform,
44.Fly=fold折叠
Apply, reply, supply,
45.Point, punct=point, make sharp, 尖，尖端pointed, pointer, appoint, appointment, disappoint,
46.Police=state, city城市，地区，国家
Police, policy, politics,
47.Popul, publ=people人们
Population, popular, public, publish,
48.Port=carry运送
export, support, transport,
49.Press=press按压
Pressure, compress, express, expression, impressive,
50.Prim=first, chief,第一，主要
Primary, primer,
51.Pris, =take拿取
Surprise,
52.Quest, quir, quis, quer=seek, search,搜索Quest, inquest, question, request, conquer, 53.Quiet, qui=still 安静
Quiet, quietly, quickly
54.Quit=free自由
Quit,
55.Sal=salt盐
Salt, salty, salad, salary,
56.Sci=know知道
Science, scientist, scientific,
57.Sence, sent=feel感觉
Sense, sensible, nonsense,
58.Serv=serve, keep保持
Service, servant, deserve, observe,
59.Sid=sit,坐
President, consider,
60.Sigh=mark,标记
Signal, assign, assignment, design,
61.Sist-stand站立
Assist, assistant, consist, exist,
62.Sum,summ=add up添加
Sum, summit, summary, summarize,
63.Tele=far远的
Telegraph, telephone, television,
二. 常见的前缀
1.表示否定意义的前缀
1)纯否定前缀
dis- ,dishonest, dislike
im-, ir-,impossible, irregular
ne-, n-, none, neither, never
non-, nonsense
neg-, neglect
un- unable, unemployment
2)表示错误的意义
mis-, mistake, mislead,
3)表示反动作的意思
de-, defend,
un-, unload, uncover
2. 表示空间位置，方向关系的前缀
a-在…之上,向…”aboard, aside, above,
en-, 表示“在内，进入”encage, enjoy, enrich,
ex-, 表示“外部，外”exit, expand, export, except, fore- “在前面”forehead, foreground,
in-, il-, im-(用于b,m,p之前), ir-, 表示“向内，在内，背于”inside, import
inter-,表示“在……间，相互”international, interaction, internet
intro-, 表示“向内，在内，内侧”introduce, introduction
mid-, 表示“中，中间”midnight,
out-, 表示“在上面，在外部，在外”outline, outside, outward
over-, 表示“在上面，在外部，向上”overlook, overhead, overboard
pre-, 表示"在前”在前面”prefix, preface, prepare pro-, 表示“在前，向前”progress, proceed,
sub-, 表示“在下面，下”subway,
super-, sur-, 表示“在…..之上” surface, supermarket, superman,
trans-, 表示“移上，转上，在那一边”translate, transform,
under-, 表示“在…..下面，下的”underline, underground, underwater
up-, 表示“向上，向上面，在上”upward, uphill(上坡)upstairs,
3. 表示时间，序列关系的前缀
fore-, 表示“在前面，先前，前面” forecast, foretell
mid-,表示“中，中间”midnight, midsummer
post-"表示“在后，后”postwar,
pre-, 表示“在前，事先，预先” prewar, prehistory re-, 表示“再一次，重新”retell, rewrite,repeat,
4. 表示比较程度差别关系的前缀
over-，表示“超过，过度，太”overeat, oversleep 5. 表示共同，相等意思的前缀
co- 表示“共同，一起”。connect, collect,
sym-,表示“同，共，和，类” sympathy
6. 表示整个完全意思的前缀
al- 表示“完整，完全”alone, almo st, overall over-表示“完全，全”overall, overflow(充满) 7. 表示分离，离开意思的前缀
a-，表示“分离，离开” away, apart, abstain de- 表示“离去，处去”depart,
8. 表示通过，遍及意思的前缀
per-, pel-,通，总，遍perfect, perform, trans-,横过，贯通transparent, transport 9. 表示加强意思的前缀
a-, arouse, ashamed
ad-, adjoin,
10. 表示变换词类作用的前缀
be-, befriend,
en-, enable, enrich
ad-, at-, adapt, attend, attract,
11. 表示数量关系的前缀
twi-,表示“二，两，双” twin
centi-,表示"百，百分之一"centimeter
kilo-,表示"千，千分之一kilometer
micro-,表示"万，万分之一” microvolt
13. 表示术语的前缀
aud-, 表示“听，声”audience,
bio-, 表示“生命，生物”biography(传记)
ge-, 表示“地球，大地”geography
phon-, “声，音调”phone, phonograph
tele-, 表示“远离”television, telephone
三. 常见的后缀
1. 名词后缀
(1) 具有某种职业或动作的人
-an, -ian,…地方的人American,
-ant,-ent, "…者” agent, servant, student,
-ar, "……的人” scholar, liar,
-ary, "从事……的人" secretary,
-ant, "具有…责的人" graduate
-ator, "做……的人" educator,
-ee, "动作承受者" employee, examinee
-eer, "从事于…人" engineer, volunteer
-er, 表示"从事某种职业的人, 某地区人" banker, observer, Londoner, villager
-ese, 表示"…国人，”Japanese, Chinese
-ess, 阴性人称名词，actress, hostess,
-ian, 表示"…地方人，信仰….教的人，从事…职业的人”Christian, musician
-ist, 表示"从事…研究者，信仰…主义者" pianist, dentist, artist, chemist
-or, 表示"…者" author, doctor, operator,
-yer, 表示" 从事……职业者” lawyer
(2). 构成，具有抽象名词的含义
-age, 表示"状态，行为，身份及其结果，总称" courage, storage, marriage
-ance, -ence表示"性质，状况，行为，过程，总量，程度” importa nce, diligence, difference,
-ancy, -ency, 表示"性质，状态，行为，过程" frequency, urgency,
-bility, 表示"动作，性质，状态" possibility,
-craft, 表示"工艺，技巧” woodcraft, handicraft, statecraft（治国策）
-dom, 表示"等级，领域，状态" freedom, kingdom, wisdom
-faction, -facture, 表示"做成，……化，作用" satisfaction,
-hood, 表示"资格，身份, 年纪，状态" childhood, manhood,
-ice, 表示"行为，性质，状态" notice, justice, service -ine, "带有抽象概念" medicine,
-ing, "动作过程结果" building, writing,
-ion, -sion, -tion, -ation, -ition, "行为的过程，结果，状况" action, solution, conclusion, expression, correction
-ment, 表示"行为，状态，过程，手段及其结果treatment, movement, judgment, punishment, argument
-ness, 表示"性质，状态，程度" goodness, kindness, , friendliness -or, "动作，性质，状态" favor, error,
-ship, 情况，性质，技巧，技能及身份，职业hardship, membership, friendship
-th, 表示"动作，性质，过程，状态" depth, wealth, truth, length, growth
-tude, "性质，状态，程度" altitude
-ure, "行为，结果", pressure, failure,
-y, 表示"行为的结果，状态，性质”, history, victory, (3) 带有场所，地方的含义
-age, 表示"住所，地点" village,
-ary, 表示"住所，场地" library,
-ory, 表示"工作场所，住处" factory, dormitory, laboratory, observatory
(4) 带有学术，科技含义
-ology, "学论”biology, technology
-nomy, "…学术" astronomy, economy,
-ery, 表示"学科，技术" chemistry,
-y, 表示"……学，术，法” photography,
(5) 表示人和事物的总和，集合含义
-hood, neighborhood, womanhood
(6) 表示物品和物质名称的含义
-ing, clothing, matting,
-ment, instrument, equipment,
(7) 表示“细小”的含义
-ling, duckling,
-y, baby, doggy
2. 形容词后缀
（1）带有“属性，倾向，相关”的含义
-able, suitable, comfortable,
-al, natural, additional, educational
-ant, -ent, distant, important, excellent
-ar, similar, popular, regular
-ice, ical, politic, historic, physical,
-ing, moving, touching,
-ish, foolish, , selfish
-ive, active, impressive,
(2) 表示“相象，类似”的含义
-ish, boyish, childish
-like, manlike, childlike
-some, troublesome, handsome
(3) 表示“充分的”含义
-ful, beautiful, wonderful, helpful,
-ous, dangerous, generous, various
最新文件仅供参考已改成word文本。方便更改(4)由某种物质形成，制成或生产的
-en, wooden, golden, woolen
-fic, scientific
(5) 表示方向的含义
-ern, eastern, western
-ward, downward, forward
(6) 表示“倍数”的含义
-ble, double,
(7) 表示“数量关系”的含义
-teen, thirteen,fourteen
-ty, fifty,sixty
-th, fourth, fiftieth
(8) 表示国籍，语种，宗教的含义
-an, Roman, European
-ese, Chinese,
-ish, English, Spanish
(9) 表示“比较程度”的含义
-er, greater
-ish, reddish, yellowish
-est, highest
-most, foremost, topmost
(10)其他的含义
-less, 表示否定，countless, wireless
3. 动词后缀
-ize, ise, 表示"做成，变成，organize
-en, 表示"使成为，引起，使有” quicken, weaken,
soften,
-fy, 表示"使……化, 使成”beautify,
-ish, 表示"使，令” finish,
-ate, 表示“成为…，处理，作用” separate, operate,
4. 副词后缀
-ly, possibly, swiftly, simply
-ward, -wards, downward, upward
-ways, always, sideways,
-wise, otherwise, clockwise