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1、新概念第一册语法总结 新概念英语第一册知识点新概念英语第一册知识点：完成时在完成时构成：主语+助动词have, has+过去分词用法：1) 表示过去发生的和如今有某种联络的动作，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
2、事一般用如今完成时：Have you finished your homework?Have you been to Beijing?Have he seen the film?3) 表示开场于过去并持续到如今的动作I have lived in Beijing for twenty years.I have worked for this school for 1 year.4) 表示一种经历，经历：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.I have ever been to Paris.Have been to表示去过，have gone to 表示去了I have been to London.(人已经回来)He has gone to London.(人还在那里)5) 表示一种结果， 一般不和时间副词联用I have lost my pen.I have hurt myself.He has bee a teacher.She has broken my heart.句型变化：第 2 页 共 2 页