need 后接 动词什么形式

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/09 10:16:26
need 后接 动词什么形式
xNA_eԔFk67x `v&f`cۤ*b@XgfjwZvmڤiڙ3Öe"j!^8Q]z4Y!z1g͡_7cz-vjdd;}?`;g|Avk߫f-~YÏ䓛en.S7<ߗK%C7IHPO[uXbmؓ ..$CIP2rJt !8~|8FgFQ"v+c<n.a?AWfdRזU =A֬$|I^*ܰ=~ @_ W5ȷ:y9ӴdG˽hGޢ =:apgbdK k+Nm:7wM/ƬXk㖭3#7 yViDy"OM{/L#xNh@:3c0O,|BmXſ)rc`&Y >7CGnӁgb< /: +;Z0d

need 后接 动词什么形式
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

need doing sth.

动词不定式

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 flow...

全部展开

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+doing
eg: The flowers need watering.
否定形式:主语+do/does/did+not+need+doing
eg: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+n
eg: I need flowers.
否定形式:主语+do/does/did+not+need+n
eg:I don't need flowers.
一般疑问句:Do/Does/Did+主语+need+n
eg:Do you need flowers?

收起