词类转换（1）

Nat

1、形容词——》副词

（1）一般直接加ly
例：quick->quickly ; rude->rudely ; wide->widely ;
      real->really ; fair->fairly ; certain->certainly ;
      careful->carefully ; final->finally ; fierce->fiercely ;

(2)辅音字母+y——》把y改成i再加ly
例：easy->easily ; angry->angrily ; happy->happily ;
      heavy->heavily ; steady->steadily ; busy->busily ;
      lucky->luckily ;
但 shy->shyly

(3)以-ble/-tle/-ple结尾的,把e改为y
例：possible->possibly ; terrible->terribly ; comfortable->comfortably ;
      reliable->reliably ; gentle->gently ; ample->amply ;
      simple->simply ;

(4)(个别)去e，加y
例：true->truly ; due->duly ; whole->wholy ;

(5)以ic结尾的加ally
例：basic->basically ; classic->classically ; magic->magically ;
      optimistic->optimistically ; scientific->scientifically ; energetic->energetically ;
但public->publicly

(6)以ll结尾加y
例：full->fully ; dull->dully