精选优质文档-倾情为你奉上现在完成时态-练习资料 结构：助动词have/has + 过去分词句型转换：通常与表示包括现在在内的时间副词 just (谓语动词之前) （刚刚）, already（已经(肯定句) ）, before, yet（一般疑问(句末）,已经；否定句：还） never, ever (疑问句) twice,recently(近来）等状语连用可以和瞬间动词和持续性动词连用,可以和任何动词连用.一、 表过去发生的某一动作对现在造成的影响或结果,（强调结果现在还存在）例如I have just cleaned my clothes. 我刚洗过衣服。（“洗衣服”是发生在过去的动作，对现在造成的结果是“衣服干净了”）I have just had my breakfast. (对现在的影响：不饿)Has he had his breakfast? Yes, he has. When did he have his breakfast? He had breakfast
