常见重要形容词变名词：different patient important absent distant present independent silentdark blind deaf happy willing useful bitter lively great fair careless sick able active equal generous popular possible disabled creative personal curious
形容词--——名词
different – difference
patient -- patience
important -- importance
absent -- absence
distant -- distance
present -- presence
independent -- independence
silent-- silence
dark-- darkness
blind-- blindness
deaf-- deafness
happy-- happiness
willing-- willingness
useful-- use
bitter--bitterness
lively -- liveliness
great-- greatness
fair--fairness
careless--carelessness
sick-- sickness
able--ability
active--activity
equal--equality
generous--generosity
popular--popularity
possible-- possibility
disabled-- disability
creative--creativity
personal--personality
curious-- curiosity
前8个有规律。 t结尾是形容词；把t改为ce就是名词。useful以 ful结尾的形容词，去掉ful就是名词。able以前的其余都是加ness成为名词。辅音字母加y结尾的把y变成i.able和其后的词，加-y;-ty；-ity等。都是些有规律的后缀。