精选优质文档-倾情为你奉上初中英语语法现在完成时知识点总结归纳现在完成时构成：主语+助动词have, has+过去分词用法：1) 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。)2) 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?3) 表示开始于过去并持续到现在的动作I have lived in Beijing
