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摘要：英语单词记忆方法中词根词缀法是一种常用方法，其中词缀在很多单词书中都会有上百个之多，让人出现记忆盲点，效果一般。www.djks123.cnAmy老师整理了其中较为常用的部分，可供大家收藏起来重点记忆。
1.aero-：concerning the air of aircraft
plane-aeroplane 飞机
space-aerospace 航空空间
2.anti-：against；opposite of
nuclear-antinuclear 反对核武器的
matter-antimatter反物质
war-antiwar反战的
3.auto-：of or by oneself
biography传记 -autobiography自传
criticism批评-autocriticism自我反省
4.be-：to treat as the stated thing
friend-befriend以朋友的方式对待；照顾
little-belittle使显得微小，轻视、贬低
5.bi-：two；twice；double
lingual-bilingual 双语的； 人
cycle-bicycle
6.bio-：concerning living things
chemistry-biochemistry生化
sphere-biosphere 生物圈
7.by-，bye-：less important
produce-by-produce
way-byway偏僻小路；学科的次要领域，冷门
8.centi-：hundredth part
grade-centigrade ?摄氏
meter-centimeter 厘米
9.co-：together，with
author-coauthor合著者，合著
exist-coexist 同时共存、和平共处
10.col-：( used before l ) together，with
location-collocation排列，配置，词的搭配
11.com-：( used before b，m，p ) together，with
passion-compassion 怜悯、同情
12.con-：together，with
centric-concentric同一中心的、同轴
federation-confederation结盟 同盟，联邦
13.contra-：opposite
diction-contradiction 矛盾、否定 反驳
natural-contranatural违背自然的
14.cor-：( used before r ) together，with
relate-correlate 有相关性
respond-correspond 相符合相一致，相当类似通信
15.counter-：opposite
act-counteract 对抗、抵消
attack-counterattack 反攻、反击
16.cross-：across；going between the stated things and joining them
country-crosscountry越野的
breed-crossbreed杂种，使杂交
17.de-：showing an opposite；to remove；to reduce
code-decode 译码、解码、分析电子信号
value-devalue 贬值，贬低
18.dis-：not；the opposite of
advantage-disadvantage 不利、劣势、短处
agree-disagree不同意、不一致、不适合
honest-dishonest 不诚实、不老实
19.em-：( used before b，m，p ) to cause to become
body-embody 表现、象征；包括、包含
power-empower 授权、准许
20.en-：to cause to become；to make
danger-endanger 危及、使遭受危险
large-enlarge 扩大、扩充 放大
21.ex-：former ( and still living )
minister-ex-minister v辅助; 服侍,部长
wife-ex-wife 前妻
22.extra-：outside；beyond
curricular-extracurricular 学校课程以外的
ordinary-extraordinary 奇怪；特别；额外，临时
23.fore-：in advance，before；in or at the front
arm-forearm前臂，预先武装
warn-forewarn 预先警告；事先告知
24.il-：( used before l ) not
legal-illegal 非法
literate-illiterate 目不识丁、文盲的
25.im-：( used before b，m，p ) not
moral-immoral 不道德、邪恶；放荡的
possible-impossible 不可能、办不到的；很难接受
26.in-：not
direct-indirect 间接地，婉转的
sensitive-insensitive 感觉迟钝，不友好的；麻木
27.infra-：below in a range；beyond
red-infrared 红外线的
structure-infrastructure 基础设施，基础结构
28.inter-：between；among
change-interchange 互换、互易；交替变换
national-international 国际的
29.intra-：inside，within；into
city-intracity市内的
department--intra-department
30.ir-：（used before r）not
regular-irregular 不对称、不规则的；不定期的
responsible-irresponsible 不负责
31.kilo-：thousand
gram-kilogram千克
meter--kilometer
32.macro-：large，esp. concerning a whole system rather than
particular parts of
economics-macroeconomics 宏观经济学
structure-macrostructure宏观结构
33.mal-：bad or badly
function-malfunction 故障，障碍
treat-maltreat 虐待、滥用
34.micro-：extremely small
computer-microcomputer 微机
electronics-microelectronics 微电子学
35.mid-：middle
day-midday 中午
night-midnight 午夜
36.mini-：small；short
bus-minibus 小汽车
skirt-miniskirt超短裙
37.mis-：bad or badly；wrong or wrongly
fortune-misfortune 不幸，厄运；灾难、灾祸
understand-misunderstand误会 误解
38.mono-：one；single
plane-monoplane单翼机
tone-monotone 单调的
39.multi-：more than one；many
purpose-multipurpose多种用途的，多目标
national-multinational多国的，跨国公司
40.non-：not
resident--non(-)resident〉①不住在某地的②(指工作)不要求任职者住在工作地点的；不住在旅馆等中的
sense-nonsense 胡说，无聊的事物
41.out-：outside；beyond
live--outlive比(某人)长寿; 活到(某事)已被遗忘
door-outdoor户外的 露天
42.over-：too much；above；additional
head--overhead离地面的; 头顶上的; 上空的, 架空的
time--overtime超出的时间; 额外的时间费
43.poly-：many
centric-polycentric多中心的
syllabic-polysyllabic 多音节的
44.post-：later than；after
graduate-postgraduate 研究生的，生
war-postwar战后的
45.pre-：before；in advance
pay-prepay预付
war-prewar战前的，在战前
46.pro-：in favor of，supporting
America--pro-America
abortion--pro-abortion 早产
47.pseudo-：not real；false
name-pseudonym假名，化名；笔名
science-pseudoscience 伪科学
48.re-：again；back to the former state
unite-reunite重聚，再联合
use-reuse 再用
49.self-：by means of oneself or itself；of，to，with，for，or in
oneself or itself
employed--self-employed
taught--self-taught
50.semi-：half；partly
circle-semicircle半圆形
final-semifinal半决赛
51.step-：not by birth but through a parent who has remarried
mother-stepmother继母
children-stepchildren养子
52.sub-：under，below；less important；part of the stated bigger
whole
divide-subdivide再分，细分
section--subsection分部,分段,小部分,小单位,细分
53.super-：more，larger，greater than usual
market-supermarket超市
natural-supernatural超自然的，超自然的现象
54.tele-：at or over a long distance；by or for television
communication-telecommunication电信
screen--telescreen
55.therm(o)-：concerning heat
chemistry--thermochemistry
meter-thermometer 温度计
56.trans-: across, on or to the other side of ; between
Atlantic-transatlantic电视屏幕,荧光屏
plant-transplant移植
57.tri-: three; three times
angular-triangular 三角
cycle-tricycle三轮车,机器三轮车
58.ultra-: beyond; very, extremely
modern-ultramodern超现代化的
sound-ultrasound超声，超声波
59.un-: not
certain-uncertain不确定的
fortunate-unfortunate 不幸的，不幸的人
60.under-: too little; below
develop-underdevelop(使)发展不完全,(使)显影不足
sea-undersea海面下的
61.uni-: one, singer
form-uniform制服，相同的，清一色的
directional-unidirectional单向的，单向性的
62.vice-: next in the rank; below
chairman-vice-chairman 副委员长
president-vice-president副总统，副校长
（实习小编：夏至）
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