背单词事半功倍：原来，英语单词也有”偏旁部首“！
2019-03-27 16:00
来源：互联网
作者：
-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
