常见重要形容词变名词： different patient important absent distant present independent silent dark 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。
