文档介绍：新观点英 第一册 法 ： 在达成
在达成
组成：主 + 助 have, has+ 去分
用法：
1 ） 表示 去 生的和 在有某种 系的 作， 常和 just, usually, already, since 等 副
用。
I have just had lunch. （ 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. （不可以再度假了。 ）
The boy has already read the book. （已 知道 的内容了，不用再看了。 ）
2 ） 人能否做 某事一般用 在达成 ：
Have you finished your homework?
Have you been to Beijing?
Have he seen the film?
3 ） 表示开始于 去并持 到 在的 作
I have lived in Beijing for twenty years.
I have worked for this school for 1 year.
4 ） 表示一种 ， ：去 ⋯地方，做 ⋯事情， ⋯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. （人还在那边）
5 ） 表示一种结果， 一般不睦时间副词联用
I have lost my pen.
I have hurt myself.
He has become a teacher.
She has broken my heart.
句型变化：
★变疑问句将助动词移到句首，变否认句在