教你写固定规则!
一、在形容词词尾直接加-ly.如:real-really;helpful-helpfully;careful-carefully;hopeful-hopefully;slow-slowly;quick-quickly;quiet-quietly
二、以辅音字母加y结尾的形容词要变y为i,然后再加-ly.如:busy-busily;angry-angrily;easy-easily
三、某些以辅音字母加不发音的字母e结尾和以-ue结尾的形容词要先去掉e,然后再加-y或-ly.如:terrible-terribly;true-truly;gentle-gently