【need 后接 动词什么形式】

【need 后接 动词什么形式】

need大致有三中用法1.need to do sth.(此时need是普通的不及物动词)2.need do sth.(此时need是情态动词,故后面跟动词原形)3.need sth/doing(此时need是普通的及物动词,故后面跟名词或动名词======以下答案可供参考======供参考答案1:need doing sth.供参考答案2:动词不定式供参考答案3:当need为情态动词时,后直接加动词原形陈述句式:主语+need+v/原形eg: I need water the flowers.否定形式:主语+needn't+v/原形eg: I needn't water the flowers.一般疑问句:Need+主语+v/原形 eg: Need you water the flowers?当need为实义动词时,后接动词不定式或动名词形式或名词need to do陈述句式:主语+need/needs/needed+to+v/原形eg:I need to water the flowers.否定形式:主语+do/does/did+not+need+to+v/原形eg:I don't need to water the flowers.一般疑问句:Do/Does/Did+主语+need+to+v/原形eg:Do you need to water the flowers?need+doing 此用法含有被动语义陈述句式:主语+need+doingeg: The flowers need watering.否定形式:主语+do/does/did+not+need+doingeg:The flowers don't need watering.一般疑问句:Do/Does/Did+主语+doing eg: Do the flowers need watering?need+n 陈述句式:主语+need+neg: I need flowers.否定形式:主语+do/does/did+not+need+neg:I don't need flowers.一般疑问句:Do/Does/Did+主语+need+neg:Do you need flowers?

哦，回答的不错