6、yhappy→happily heavy→heavilyangry→angrilybusy→busilydry→drylyshy→shyly以ic结尾的词,加allyeconomic→economicallybasic→basically(例外:public→publicly)以辅音字母加le结尾时,去e加y;元音字母加le时,直接加lysimple→simply terrible→terriblygentle→gently possible→possiblyprobable→probably so