2024年6月英语四级常用语法精选:情态动词+have+过去分词

2024-05-20 08:13:00来源:网络

  在英语学习中,语法一直被视为构建语言基石的关键元素之一。英语四级考试更是要求考生们在语法运用上展现出熟练和准确的能力。新东方在线英语四级频道为大家带来“2024年6月英语四级常用语法精选:情态动词+have+过去分词”,欢迎参考。

  2024年6月英语四级常用语法精选: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 I needn'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.

  以上就是新东方在线小编为大家整理的“2024年6月英语四级常用语法精选:情态动词+have+过去分词”的全部内容啦,预祝各位小伙伴顺利通过四级考试


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