【英语单词记忆】词根词缀学英语单词是很好的方法，下面是小初英语单词构词法前缀后缀词汇一览表。（关注
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前缀
un- “不”
happy → unhappy
like → unlike
usual → unusual
friendly → unfriendly
im-“不”
possible → impossible
后缀
-er“人”
teach → teacher
play → player
clean → cleaner
drive → driver
(以e结尾，-r)
run → runner
(重读闭音节，双写-er)
win → winner
travel → traveller
-or“人”
invent → inventor
visit → visitor
-ly(副词后缀)
bad → badly / quick → quickly
careful → carefully / happy → happily
deep → deeply / lucky → luckily
usual → usually / noisy → noisily
slow → slowly / angry → angrily
strong → strongly / quiet → quietly
特例：
true → truly
terrible → terribly
possible → possibly
-ful(形容词后缀)
care → careful
help → helpful
use → useful
forget → forgetful
-y (形容词后缀)
rain → rainy
luck → lucky
cloud → cloudy
noise → noisy
(以e结尾，去e，加-y)
snow → snowy
sun → sunny
(双写，加-y)
wind → windy
-ion(名词后缀)
invent → invention
operate → operation
-ness(名词后缀)
busy → business
good → goodness
一些特例：
动词——形容词
sleep → asleep
die → dead
enjoy → enjoyable
动词——现在分词转化为名词
boat → boating
build → building
begin → beginning
cross → crossing
meet → meeting
turn → turning
名词——形容词
friend → friendly
south → southern
wool → woolen
danger → dangerous
difference → different
fry → fried
worry → worried
动词——过去分词转为形容词
break → broken
lose →lost
please → pleased
colour → coloured
动词——名词
know → knowledge
please → pleasure
动词——名词
farm → farmer
动词——现在分词、过去分词转为形容词
follow → following
interest → interested （“感兴趣的” 只作表语，
仅用于be interested in）
interest → interesting “有趣的”
可作表语和定语
develop → developed “发达的”
develop → developing “发展中的”
