知识点一、形容词和副词的基本用法
1.形容词在句中的作用。
(1)形容词在句中可作定语、表语和补语。
(2)形容词在句中也可作状语,用来表示主语所处的状态。
He was lying in bed,dead.
(3)alone/afraid/asleep/awake/alive/ashamed/ill/well(身体好)等常用作表语而不用作定语。如:
He is an ill man.(错)
The man is ill.(对)
She is an afraid girl.(错)
The girl is afraid.(对)
(4)twoyearold/200metrelong/onethousandword等复合形容词中的名词要用单数,一般只用作前置定语。如:
Tom is a twoyearold boy.