at in on表时间的用法总结

at 表示具体的时间点。如at 830.

on表示具体的、特定的某一天。如on a cold day; on Sep.10.

in表示某个时间段。如in the morning, in the evening.

例句辨析

at.

1、At one o\'clock the rain had ceased.

一点时，雨已停了。

2、I went to sleep, and at two o\'clock in the morning I woke up.

我睡着了，凌晨两点的时候醒了过来。

3、Let\'s make it definite--we\'ll meet at 6 o\'clock.

咱们说死了，6点钟见面。

on.

1、I thought we might go for a drive on Sunday.

我想星期天我们可以开车去兜兜风。

2、I\'m busy on weekdays. May I see you on Sunday?

我平时很忙，我可以在周日与你见面吗？

3、On Sunday morning Bill was woken by the telephone.

星期天早晨，比尔被电话铃声吵醒了。

in.

1、I had a chat with Lars in the morning and spoke Swedish.

上午，我用瑞典话和拉尔斯聊了一会。

2、I went to sleep, and at two o\'clock in the morning I woke up.

我睡着了，凌晨两点的时候醒了过来。

3、They have to get up early in the morning.

他们大清早就得起床。