needn't +V 和 don't need+V的区别

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：英语作业时间：2024/05/01 03:06:27

needn't +V 和 don't need+V的区别
V表示动词

从用法上,前者是情态动词,后者是实义动词.
从意义上,前者暗示已经做了,有“本不需要”的意思,后者暗示还没有做,就是纯粹地“不需要”.
如：You needn't do the housework.(说话时你已经做了家务)
You don't need to do the housework.(说话时你尚未做家务)
不知道我的解释楼主是否明白.

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