一、概念
形容词常用来修饰,描述名词或代词的特征或状态，主要作表语、定语、补语，也可以作状语。
The baby is still asleep.
Laura usually wears a friendly smile.
Don’t make your parents disappointed.
Hungry and tired, he had to stop working.
副词常用来修饰动词、形容词、其它副词、介词短语或句子，主要作状语。
He speaks very fast.
Paul is careful enough.
Happy days pass too soon.
Luckily, she had got another chance.
