形容词变副词例子：
1.一般情况下直接加“ly”，如：
quick-quickly;polite-politely;sad-sadly;imediate-immediately;recent-recently
2.少数以e结尾的形容词，要去掉e再加-ly。如：true-truly;due-duly
绝大多数辅音字母加e结尾的.形容词直接加-ly。如：
polite-politely;wide-widely;wise-wisely;nice-nicely
3.以“y”结尾的，且读音为/i/，先将“y”改成“i”，再加“ly”，如：
happy-happily;heavy-heavily;angry-angrily;busy-busily
但是如果读音为/ai/，直接加ly，如：dry-dryly;sly-slyly;shy---shyly
4.以ic结尾的词，加ally，如：
economic-economically;basic-basically;scientific-scientifically;automatic-automatically;energetic-energetically;但是public-publicly例外。
5.以辅音字母加le结尾时,去e加y，如：
simple-simply;considerable-considerably;terrible-terribly
gentle-gently;possible-possibly;probable-probably;incredible-incredibly
元音字母加le时加ly，如：sole-solely。但是whole-wholly例外。
6.以-ll结尾时，只须加–y，如：dull-dully;shrill-shrilly。
