英语时间介词at、on、in用法秒懂！想错都难！

在终于明白英语地点介词at、on和in的用法区别了一文中，张教师为各位分析了地点介词at、on、in的用法。今天，我们持续分析时间英语介词at、on、in的用法区别。

英语时间介词AT

1. At：时间点

I'll see you at five o'clock.

2. At：一天中的某个特别点，如midday, noon等

The helicopter took off at midday and headed for the island.

3. At：一周中的某个特别点，如weekend

What are you doing at the weekend?

4. At：特别的节日

At the New Year, millions of people travel home to be with their families (但是，在生日，必需使用 on your birthday).

1. On：具体到某一天的日期

We moved into this house on 25 October 1987.

2. On：星期几（奇数）

I've got to go to London on Friday.

3. On：星期几（复数），表现反复的事变

The office is closed on Fridays. (= every Friday)

4. On：特别的日期

What do you normally do on your birthday?

1. In：一天的某个阶段

I'll come and see you in the morning for a cup of coffee, okay?

2. In：月份

We usually go camping in July or August.

3. In：年份

The house was built in 1835.

4. In：季候

The garden is wonderful in the spring when all the flowers come out.

5. In：长时间段

The population of Europe doubled in the nineteenth century.

6. In：时间持续长度，表现花了多长时间

He was such a clever musician. He could learn a song in about five minutes.

7. In a year's time / in two month's time，表现多长时间之后，某事会产生。

I won't say goodbye because we'll be seeing each other again in three days' time. （= in three days）

At + 公用节日和周末，但假如是某个特别的一天或周末时，使用on

We never go away at the New Year because the traffic is awful.（新年沐日，一年的前最初几天）
On New Year's Day, the whole family gets together. （新年的第一天这个特别的一天里）

I'll go and see my mother at the weekend if the weather's okay.（在周末不休如此）
The festival is always held on the last weekend in July.（在7月的最初一个周末这个特别的周末里）

In the morning/afternoon/evening，但是当指代某个特别的早上时，使用in

I always work best in the morning. I often get tired in the afternoon.
The ship left the harbour on the morning of the ninth of November. (9月9日这一天的早上）