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📚 英语 第 97 课Modal Perfect🌳 高级

Modal + have + Past Participle

情态动词 + have + 过去分词

📚 探讨过去的可能性与推断 📚

1

💬 对话

James: The meeting room is empty. They must have finished early.

会议室是空的。他们一定早就结束了。

Elena: I should have checked the schedule before coming.

我来之前本该先查一下日程表的。

James: They could have moved the meeting to the lobby.

他们也有可能把会议改到大厅去了。

Elena: No, they can't have gone far; their laptops are still here.

不,他们不可能走远;他们的电脑还在这儿。

James: You might have missed the email notification.

你可能错过了邮件通知。

Elena: I shouldn't have ignored my phone this morning.

我今天早上不该无视手机提醒的。

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📖 词汇

5 个单词
schedule日程表
empty空的
notification通知
lobby大厅
ignore忽略/无视
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⭐ 核心句型

Modal + have + V-ed

情态动词 + have + 过去分词

  • 句型: [情态动词] + have + [过去分词]
  • 含义: 用于表达对过去行为的推测、遗憾或批评。
He must have arrived by now.

他现在肯定已经到了。

You should have told me.

你本该告诉我的。

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🎓 语法讲解

情态动词完成式用于讨论过去。不同的情态动词表达不同的语气:

Must have 表示对过去发生的某事有很大把握的肯定推测。

Should have 表示过去本该做某事但实际上没做,常含遗憾或责备。

Can't have 表示对过去发生的某事有很大把握的否定推测。

She might have forgotten.
= '她可能忘了。'

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📝 小测验

如果你想表达 '他不可能偷了钱'(基于证据的否定推断),你会说: