in on at with for to等介词怎么用？

Question

说说它们的用法，或举个例子

Answer 1

at, in, on, by 用来表示时间

3.1 at (在、于)用指明一特定的时间、节日、年龄：

1. at dawn/ at night/ at noon/ at midnight /at daybreak
在黎明/在夜里/在中午/在午夜/在日出时

2. I go to school at seven in the morning. (at seven) 我早上七点钟去上学。

3. at half past five (五点过半小时) 在五点半

4. at a quarter to seven (过四分之一小时就到七点) 六点四十五分

5. The train is due at 12.15 p.m. (at 12.15p.m.)
那班火车的到站时间是12点15分。

6. at mid-autumn festival/ at Christmas / at Spring Festival
在中秋节/ 在圣诞节 /在春节

7. at forty 在四十岁时

3.2 in (在、在…之内、在…期间、在…后、过…后)
指明：天、年、月、季节、周次：

1. in the morning 在早上 (不可说at the morining。鬼才知道为什么不可用at，
大约因为at 没有“在…期间”的意思吧 )

2. in the afternoon 在下午 (在下午这段期间，呵呵,举一反三喔)

3. She likes to work in the evening. (或in the night) 她喜欢在晚上工作

4. in the day time 在白天

5. in 2002 (2002可读作two thousand two) 在2002年

6. He's to quit in May. (in May)他在五月就辞职了。

7. He went to Tokyo in June 2002. (in June 2002)他于2002年六月去东京。

8. in the second week of July 在七月份的第二周

9. It's too cold in winter to run outside. (in winter) 冬天里出外跑步是太
冷了。

10. in two months 在两个月内

11. in those days 在当时

3.3 on (在…时、在(某日)、在某日早/午/晚、当…时候、和…同时、刚一…)指明：
日子、日期、星期加上早午晚

1. on the first 在一号(指某月一号,如二号要说second等。其实意思是指某月的第
几天)

2. We're having a party on the fifth of June. (或 on June the fifth)
我们会在六月五日举行一个晚会。

3. on July the third 1990 在1990年7月3日

4. My brother is coming on Sunday. (on Sunday) 我的哥哥会在星期天来。

5. on Sunday morning /afternoon 在星期天早上/下午

6. on Friday evening 在星期五晚上

7. on the next morning 隔天早上

8. on the following afternoon 在下一个傍晚

9. on the night before 在前一个晚上

10.on the morning of 5th 在五号的早上
(你可能会说为什么不是in the morning? 如果你把morning of 抽掉,就可看出原来是
on the 5th喽。morning 也可换成evening, afternoon)

11. on the afternoon of his birthday
在他生日那天下午 (on the afternoon 不可用 in...，同
上)

3.4 by (的时候、到、等到…已经) 用在天、时间：

1. by day 白天(的时候)

2. by 2 o'clock 到两点钟

3. by this time 等到现在(已经)…

4. miss by a minute 迟一分钟

Answer 2

in: [ in ]

prep. 在,在...之内

例句与用法

1. I'm afraid we're in for a storm.
恐怕我们要遇上暴风雨了。
2. He dipped his pen in the ink.
他拿钢笔蘸墨水。
3. The telephone was in the little study on the ground floor.
电话在底楼的小书房里。
4. Those hats are in.
那些帽子很流行。
5. Is he in?
他在家吗？
6. They are in research.
他们正在进行研究。
7. Are you in for this game of whist?
这场惠斯特桥牌你参加吗？
8. I haven't seen him in years.
我已多年没有见到他了。

on: [ �0�0n ]

prep. 在...之上
[计算机] 开

例句与用法

1. He went on with his work.
他继续他的工作。
2. The war was on then.
那时正在打仗。
3. The lights were all full on.
灯火通明。
4. They are here on a three-day visit.
他们在这作为期三天的访问。
5. The book is on the table.
书在桌子上。
6. The strike has been on now for six weeks.
罢工至今已进行六个星期了。
7. The doctor put me on these tablets.
医生让我服用这些药片。
8. I'm on in five minutes.
我五分钟后上场。

at: [ �0�3t ]

prep. 在

[ 名词复数at ]

例句与用法

1. I met him at the bus stop.
我在公共汽车站遇到他的。
2. Please don't laugh at him.
请不要嘲笑他。
3. The airplane flies at 900 kilometers an hour.
飞机以每小时900公里的速度飞行。
4. I have engaged a room at this hotel.
我已经在这个旅馆里预订了一个房间。
5. There is very little profit in selling newspapers at present.
现在卖报纸利润很少。
6. I watch TV till ten at night.
我晚上看电视看到10点。
7. I'm good at it.
我做这个很在行。
8. At 20 years of age the will reigns; at 30 the wit; at 40 the judgement.
20岁我们按意愿做事；30岁我们凭智慧做事；40岁我们靠判断做事。

with: [ wi�0�8 ]

prep. 和...一起,用

例句与用法

1. You are either with me or against me.
你不是支持我就是反对我。
2. She is friendly with them.
她对他们很友好。
3. I'm with you all the way!
我始终和你的意见一致！
4. I leave the baby with my mother every day.
我每天都把婴儿交给我母亲照料。

for: [ f�0�0:; f�0�5 ]

conj. 因为
prep. 给,为

例句与用法

1. He shook his head, for he thought differently.
他摇摇头，因为他的想法与此不同。
2. Are you for or against?
你是赞成还是反对？
3. What can I do for you?
我能帮你什么忙吗?
4. He has a great respect for his father.
他很敬佩他的父亲。
5. It is for her own good.
这是为了对她自己有好处。
6. Jim is going to get material for a new book.
吉姆正打算为一部新书准备材料。
7. They jumped for joy.
他们高兴地跳了起来。
8. We have studied English for years.
我们学英语已有好几年了。

to: [ tu:, t�0�5, tu ]

prep. (表示方向)到,向
prep. (表示间接关系)给

例句与用法

1. The town came to life after sunrise.
日出之后，这个市镇变得充满生气。
2. This road leads to London.
这条路通向伦敦。
3. He is walking to and fro in the room.
他在房间内踱来踱去。
4. Her dress reached down to her ankles.
她的连衣裙垂至脚踝。