透析“情态动词+have done”的用法

• 作 者: 王宝霞
• 机 构: 湖北省郧县一中,
• 出 处: 语数外学习(高考英语)
• 发表日期: 2011年10期
• 关键词: have done 情态动词 ought yesterday 高考英语 again advice think enough night

一、定义:“情态动词+have done”都表示对过去事情的推测或意愿。二、具体用法:1.should have done/ought to have done用于肯定句时,表示过去本应该做某事,而其实尚未做,意为“本应该”;用于否定句时,则表示过去不应该做的事情实际上却做了,含有责备,不满之意,意为“本不应该”。例如:

First, the definition: “modal verb + have done ” all indicate the speculation or will of the past. Second, the specific usage: 1.should have done / ought to have done for the affirmative sentence, that in the past should have done something, but in fact not yet done, which means “This should be”; for negative sentences, then Said that in the past should not do things actually done, with reproaches, dissatisfaction, meaning “this should not ”. E.g: