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【小编编语】今天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. | 
