学位英语语法知识点归纳：need用法

need 用法：

表示“需要”时为实意动词，后面可以加名词，也可以加不定式：

I need a pen. Do you need any beer? No, I don’t.

I need to have a rest.

·Need doing=need to be done，表示被动

The flowers need watering.

·Need在否定时做情态动词使用

You needn’t go so early. =You don’t need to go so early.

Must I clean the desk right now? No, you needn’t.