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考研英语完型、阅读、翻译及写作都不开语法知识,语法是基础,考生一定要熟悉,且灵活的掌握。2017考研复习之初,新东方在线给大家讲解语法知识点,希望考生能够从现在日积月累,最终质变提升。下面讲解的是关于一般过去时的知识点,大家请看:
2017考研英语语法小讲:一般过去时
一般过去时通常由动词过去式表示。一般过去时的否定式、疑问式和简单回答形式要用助动词do 的过去式did, 同时注意实义动词要用原形。以study
为例,其否定式、疑问式和简单回答形式如下:
否定式 | 疑问式
| I did not (didn’t) study….
| Did I study…?
| You did not (didn’t) study….
| Did you study…?
| He did not (didn’t) study….
| Did he study…?
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否定疑问式
| 简单回答 (肯定/否定)
| Did I not (Didn’t I) study…?
| Yes, you did. No, you didn’t.
| Di you not (Didn’t you) study…?
| Yes, I did. No, I didn’t.
| Did he not (Didn’t he) study…?
| Yes, he did. No, he didn’t. |
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