词根词缀法背单词 （1）

现在还有很多同学背单词还处于死记硬背的蛮干状态，把单词简单的看成是一连串没有内在联系的字符，为了让同学们及早地进入科学、的识字状态，在这篇文章里向大简单介绍 一下雅思英语单词中常用的一些词根词缀，等以后有机会我们再详细分解。先要了解：

1. 词根决定主要含义方向
2. 前缀 + 词根决定了确切的单词含义
3. 后缀决定词性，被改变单词主要含义

【英语词根】
ag，act=do,act 做，动 active, action, agent,
agri=field 田地，农田(agri也做agro,agr) agriculture, agronomy
ann=year年 annual
audi=hear听 audience, auditorium
aer, ar= 空气，大气 aero-plane, aerial
brev, bri, brief, =short短 abbreviation, brief
ced,ceed,cess=go行走 proceed, succeed, excess
cept=take拿取 concept, percept, susceptive, accept
cid,cis=cut,kill切，杀 *, pesticide, pesticide
circ=ring环，圈 circulate, circle
claim,clam=cry,shout喊叫 acclaim, declaim, proclaim, claim
clar=clear清楚，明白 clarify, clarity
clud, clos=close,shut关闭 disclosure, conclude, include
cogn=known知道 recognize, cognize
cor, cord=heart心 discord, cord, accord
corpor=body体 corporation
cred=believe,trust相信，信任 credit, credibility
cruc=cross 十字 crucial
cur, curr, cour=run, act 跑，动作 current, occur
dent=tooth牙齿 dentist, denture
dit, dit, dict=say说 dictionary, dictate, indicate
don=give给 donate
duc,duct=lead引导 conduct, seduce, introduce
equ=equal等，均，平 equality, equivalent
fect, fac, fact=do,make做，作 manufacture, effect, faculty
fer=bring,carry带拿 transfer, ferry, defer
flu=flow流 flue, fluent
grat=appreciate 感激，感谢 gratitude, grateful, ingrate, ingratiate, gratuitous
grad=step,go,grade步，走， degradation, graduate, gradually
gram, graph=write,records写，画，记录器，图形 photograph, autography,       biography
gree, gred,gress=go,walk 行走 progress,
hab, habit=dwell居住 inhabitant, rehab
hibit=hold拿，持 prohibit, exhibit
hospit=guest客人 hospital, hospitality, inhospitable
insul=island岛 insulate
ject=throw投掷 project, inject,
juven=young年轻，年少 juvenile
lect, leg, lig=choose,gather选，收 collect, select
lev=raise举，升elevator, levy
liber=free自由 liberate, deliberate, liberal
lingu=language语言 lingua, linguistics, lingual
liter=letter文字，字母literate, illiterate, literacy, preliterate
loc=place地方 location, dislocate
log=speak言，说 dialogue, catalogue
lun=moon月亮 lunar, lunatic
manu=hand手 manufacture, manual
mar=sea海 marine, submarine
medi=middle中间 medieval, mediterranean
memor=memory记忆 memorize, memory, memorandum
merg=dip,sink 沉，没 emerge, merge
migr=remove,move迁移 immigrate, migrate
milit=soldier兵 military