名词变形容词:名词后加ful,如hope→hopeful,meaning→meaningful。
名词后加y, 如:luck→lucky, cloud→cloudy; wind→windy; rain→rainy。
名词后加ly: friend→friendly love→lovely。
方位名词加ern:east→eastern。
以元音字母+e结尾,去e加ly,如:true→truly。
1.
以-ful结尾的形容词,去ful,如careful---care,colorful----color
2.
以-y(包括-ly)结尾的形容词,变y为i加ness,如lonely----loneliness,happy----happiness,天气类形容词,如rainy,cloudy,sunny,直接去y,变为rain,
cloud,
sun
3.
以-(a)ble结尾的形容词,变尾缀为-(a)bility.
如responsible---responsibility,
able---ability
4.
以-ish
结尾的形容词,去-ish,如childish---child,
foolish----fool