文档介绍：细心整理
新概念英语第一册语法总结
新概念英语第一册语法总结
一、时态：
1. 一般此时此刻时
表示一般性，常常性的动作或客观存在事实。
动词be的用法：I用am，you用are，其他记牢单用is复用are。
1 含有be动rs lived at King Street a year ago.
★变疑问句在句首加did， 动词变为原型
Did you finish your homework yesterday?
Did the boy go to a restaurant?
Did the Sawyers live at King Street a year ago?
★变否认句在主语和动词之间加did not，动词变回原形。
I did not finish my homework yesterday.
The boy did not go to a restaurant.
The Sawyers did not live at King Street a year ago.
★确定答复及否认答复
Yes, I did. No, I didn’t.
Yes, he did. No, he didn’t.
细心整理
Yes, they did. No, they did not.
4. 此时此刻完成时
构成：主语+助动词have, has+过去分词
用法：
2〕 表示过去发生的和此时此刻有某种联系的动作，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此时此刻完成时：
Have you finished your homework?
Have you been to Beijing?
Have he seen the film?
4〕 表示起先于过去并持续到此时此刻的动作
I have lived in Beijing for twenty years.
I have worked for this school for 1 year.
细心整理
8〕 表示一种阅历，阅历：去过…地方，做过…事情，阅历过…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〕
11〕 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 become a teacher.
She has broken my heart.
句型变更：
★变疑问句将助动词移到句首，变否认句在助动词后面加not.
. Have you lost your pen? I have not lost my pen.
★确定答复及否认答复
细心整理
Yes, I have. No, I have not.
★特殊疑问句：
What have you done?
What has he done?
一般过去时及此时此刻完成时的区分：
但凡有明确的表示过去的时间状语的句子为过去时
留意：有些动词表示的动作有一个终点，不能再持续，因此不能和表示一段时间状语连用
错：I’ve left Beijing for 3 days.
对：I left Beijing 3 days ago. I have been away  for 3 days.
5. 一般将来时
表示将来将要发生的动作， 常常和tomorrow, next year, the day after tomorrow, the year after the next, in five hours’ time, etc. 表示将来的词联用
构造： 主语+助动词will+动词原形
I will go to America tomorrow.
The pilot wil