文档介绍：新概念第1册语法总结
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本语法由kayee Lee编辑，版权所有，侵权必究
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. 一般现在时
表示一般性，经常性的动作或客观存在事实。
动词.
句型变化：
★变疑问句将助动词移到句首，变否定句在助动词后面加not.
. Have you lost your pen? I have not lost my pen.
★肯定回答及否定回答
Yes, I have. No, I have not.
★特殊疑问句：
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本语法由kayee Lee编辑，版权所有，侵权必究
What have you done?
What has he done?
一般过去时与现在完成时的区别：
凡是有明确的表示过去的时间状语的句子为过去时
注意：有些动词表示的动作有一个终点，不能再延续，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，经常和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
结构：主语+助动词will+动词原形
I will go to America tomorrow.
The pilot will fly to Japan the month after the next.
Jack will move into his new house tomorrow morning.
★变疑问句将助动词移到句首
Will you go to America tomorrow?
Will the pilot fly to Japan the month after the next?
Will Jack move into his new house tomorrow morning?
★变否定句在助动词后面加not
I will not go to America tomorrow.
The pilot will not fly to Japan the month after the next.
Jack will not move into his new house tomorrow morning
★肯定回答及否定回答
Yes, I will. No, I will not.
Yes, he/she will. No, he/she will not.
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本语法由kayee Lee编辑，版权所有，侵权必究
Yes, he will. No, he will not.
★特殊疑问句：
What will you do?
6. 过去完成时：
　　用法：在过去的时间里，两个动作中，发生在前的哪个动作要用过去完成时。也就是过去的过去。结构：had+过去分词
After she had finished her homework, she went shopping.
They had sold the car before I asked the price.
The train had left before I arrived at the station.
After/before引导的时间状语从句放在句首要在句子后面加逗号，如果放在主句后则不用加。
5 变疑问句将助动词移到句首
Had she finished her homework?
6 变否定句在助动词后面加not
She hadn’t finished her homework.
7 肯定回答及否定回答
Yes, she had. No, she hadn’t.
8 特殊疑问句：
What had she done?
7. 过去进行时：表示过去正在进行的动作，经常用在when, while, as引导的状语从句中。结构：was/were+doing
When my husband was going into the dining room this morning, he dropped some coins on the floor.
While we were having dinner, my father was watching TV.
8 过去将来时   结构