【小编编语】今天查字典英语网小编教给同学们的是小学英语现在完成时的结构,一起来学习下吧!祝同学们学习进步!
构成:主语+助动词have, has+过去分词
用法:
2) 表示过去发生的和现在有某种联系的动作,常和just, usually, already, since等时间副词连用
I have just had lunch. (饱了,不用再吃了)
He has had a cup of tea.(不渴了,不用再喝)
They have already had their holiday. (不能再度假了)
The boy has already read the book. (已经知道书的内容了,不用再看了)
3) 询问别人是否做过某事一般用现在完成时:
Have you finished your homework?
Have you been to Beijing?
Have he seen the film?
4) 表示开始于过去并持续到现在的动作
I have lived in Beijing for twenty years.
I have worked for this school for 1 year.
5) 表示一种经历,经验:去过…地方,做过…事情,经历过…事情
I have never had a bath.
I have never seen a film.
I have never been to cinema.
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