返回
教育头条
2018年12月大学英语六级基础语法情态动词用法的知识
在大学英语六级考试中，单独考察英语六级语法的题型几乎是没有的，但是语法知识点却贯穿整张试卷，下面小编为大家整理了大学英语六级基础语法知识，希望可以为大家带来帮助，一起来学习一下吧。
2018年12月大学英语六级基础语法知识汇总
英语六级基础语法知识：情态动词 have 过去分词
1) may(might) have done sth, can (could) have done sth表示过去，推测过去时间里可能发生的事情。
Philip may (might) have been hurt seriously in the car accident.
Philip can (could) have been hurt seriously in the car accident.
2)must have done sth，对过去时间里可能发生的事情的推测，语气较强，具有"肯定"，"谅必"的意思。
---Linda has gone to work, but her bicycle is still here.
---She must have gone by bus.
3) ought to have done sth, should have done sth
本应该做某事，而事实上并没有做。否定句表示"不该做某事而做了"。
You ought to (should) have been more careful in this experiment.
He ought not to have thrown the old clothes away.(事实上已扔了。)
ought to 在语气上比should 要强。
4) needn‘t have done sth本没必要做某事
I dressed very warmly for the trip, but Ineedn‘t have done so. The weather was hot.
5) would like to have done sth本打算做某事
I would like to have read the article, but I was very busy then.
2018年12月大学英语六级基础语法知识汇总
英语六级基础语法知识：情态动词 have 过去分词
1) may(might) have done sth, can (could) have done sth表示过去，推测过去时间里可能发生的事情。
Philip may (might) have been hurt seriously in the car accident.
Philip can (could) have been hurt seriously in the car accident.
2)must have done sth，对过去时间里可能发生的事情的推测，语气较强，具有"肯定"，"谅必"的意思。
---Linda has gone to work, but her bicycle is still here.
---She must have gone by bus.
3) ought to have done sth, should have done sth
本应该做某事，而事实上并没有做。否定句表示"不该做某事而做了"。
You ought to (should) have been more careful in this experiment.
He ought not to have thrown the old clothes away.(事实上已扔了。)
ought to 在语气上比should 要强。
4) needn‘t have done sth本没必要做某事
I dressed very warmly for the trip, but Ineedn‘t have done so. The weather was hot.
5) would like to have done sth本打算做某事
I would like to have read the article, but I was very busy then.
上述就是教育宝头条介绍的2018年12月大学英语六级基础语法情态动词用法的知识完整信息，想要查看更多的四级六级考试资讯，敬请关注我的微信18560125702，还可免费获取学习攻略哦!返回教育宝头条
【免责声明】本文仅代表作者本人观点，与教育宝无关。教育宝对文中陈述、观点判断保持中立，不对所包含内容的准确性、可靠性或完整性提供任何保证。请读者仅作参考，特此声明！
