1:辅音+y 改y为i+ly
happy-happily
(y发ai音直接加ly dry-dryly)
2:元音+e 去e+ly
ture-turly due-duly
nice-nicely wise-wisely
3:le去e+y
possible-possibly simple-simply
4:ll加ly
dull-dully(迟钝地) full-fully
5:ic加ally
basic-basically automatic-automatically
6:形副同型
hard fast early late high wide alone far
7:虽然ly结尾但是形容词不能修饰动词
friendly lively lovely likely lonely motherly manly