in on at 的用法区别

in on at 的用法区别
一. in,on在方位名词前的区别
1. in表示A地在B地范围之内。

如：
Taiwan is in the southeast of China.
2. on表示A地与B地接壤、毗邻。

如：
North Korea is on the east of China.
二. at, in, on在表示时间上的区别
1. at指时间表示：
（1）时间的一点、时刻等。

如：
They came home at sunrise （at noon, at midnight, at ten o’clock, at daybreak, at dawn）.
（2）较短暂的一段时间。

可指某个节日或被认为是一年中标志大事的日子。

如：
He went home at Christmas （at New Year, at the Spring Festival, at night）.
2. in指时间表示：
（1）在某个较长的时间（如世纪、朝代、年、月、季节以及泛指的上午、下午或傍晚等）内。

如：
in 2004, in March, in spring, in the morning, in the evening, etc
（2）在一段时间之后。

一般情况下，用于将来时，谓语动词为瞬间动词，意为“在……以后”。

如：
He will arrive in two hours.
谓语动词为延续性动词时，in意为“在……以内”。

如：
These products will be produced in a month.
注意：after用于将来时间也指一段时间之后，但其后的时间是“一点”，而不是“一段”。

如：
He will arrive after two o’clock.
3. on指时间表示：
（1）具体的时日和一个特定的时间，如某日、某节日、星期几等。

如：
On Christmas Day（On May 4th）, there will be a celebration.
（2）在某个特定的早晨、下午或晚上。

如：
He arrived at 10 o’clock on the night of the 5th.
（3）准时，按时。

如：
If the train should be on time, I should reach home before dark.
三. at, in和on表示地点时的区别
1. at表示地点：
（1）用于指较小的地方。

如：
I shall wait for you at the station.
（2）用于门牌号码前。

如：
He lives at 115 Zhongshan Road.
2. in表示地点：
（1）用于指较大的地方。

如：
He lives in Shanghai.
（2）虽然是很小的地方，如果说话人住在那里，也可用in。

商店、学校、机关等，若看作一个地点（point）用at，若看作一个场所（place）用in。

如：
I met him at the post-office.
I’m now working in the post-office.
3. on表示地点，一般指与面或线接触，意为“在……上；在……旁”。

如：
The picture was hanging on the wall.
New York is on the Hudson River.
at构成的词组
1.动词+ at
arrive at抵达,call at访问某地, catch at(it)当场抓住, come at攻击, fire at向…开火,glance at瞟一眼, glare at怒目而视, grieve at忧伤，knock at敲,laugh at嘲笑, look at看一眼, pull at拉扯, smile at向某人微笑, shoot at朝…射击, stare at凝视，tear at撕, tremble at颤抖，wonder at吃惊，work at工作。

2. be +形容词/过去分词+ at
be angry at恼怒于, be alarmed at对…保持警觉,be astonished at对…吃惊, be bad at不擅长, be clever at对某事很灵巧,be delighted at高兴，be disappointed at对…失望，be good at擅长, be impatient at对…不够耐心, be mad at狂热于,be pleased at对…感到高兴, be present at出席, be satisfied at满意,be surprised at吃惊, be shocked at对…非常震惊，be terrified at受到…的恐吓,be quick at对…很机敏。

3.at+名词构成的词组
at a distance在一定距离，at a loss不知所措，at a time一次，at all一点也不，at any cost不惜一切代价，at best最好也只是，at first起初，at hand手头，at heart在内心里，at home在家；无拘束，at last最后，at least至少，at most最多，at once马上，at present目前。

on构成的词组
1.动词+on
a)动词+ on
act on对…有作用, bring on促使；导致, call on拜访某人,count on依赖, carry on执行,depend on取决, feed on以…为生,figure on料想；推断, go on继续,have on穿着, insist on坚持,keep on继续, live on以…为生, pull on迅速穿上,put on 穿上, switch on接通（电源）, take to喜欢；养成；轻易学会，turn on接通（电源）, work on操作, wait on侍候。

b)动词+sb.(sth.)+ on +sb.(sth.)
base on以…为基础, congratulate on恭贺, fix on固定, have mercy on怜悯,have pity on怜惜, keep watch on监视, spend on 把时间、精力花在某方面。

2.be+形容词+on的词组
be dependent on依赖, be hard on对某人苛刻,be impressed on对…印象深刻, be keen on渴望
3.on+名词构成的词组
on board乘（车,飞机）,on call听候召唤, on duty值班, on earth到底, on fire着火, on foot步行，on guard在岗，on hire 雇用，on holiday度假
in构成的词组
1.动词+in
a)动词+ in
believe in信任, break in碎成，bring in引起；产生；带来, call in下令收回, fill in填充,get in收获, hand in上缴, involve in涉及, lie in在于, result in导致, share in共享,succeed in成功, take in卷起；订阅, turn in归还当局。

b)动词+sb./time/money+ in
help sb. in帮助某人做某事, spare time/money in匀出时间或钱做某事,spend time/money in花时间或钱做某事,waste time/money in浪费时间或钱做某事。

2. be +形容词+ in
be active in活跃于,be absorbed in专心致志, be busy in忙碌, be born in出生于,be concerned in牵涉, be clothed in穿着, be disappointed in对…失望,be diligent in勤于, be experienced in在…有经验, be employed in任职于,be engaged in忙碌, be expert in某方面的专家, be excellent in在…优秀,be interested in对…有兴趣, be lacking in缺乏, be rich in富有,be slow in 迟缓, be successful in在某方面成功, be skilled in精于,be strict in严于, be weak in弱于。

3. in +名词
in advance提前,in all总共，in balance总而言之，in bed卧床，in body亲自，in brief简明扼要，in case万一, in charge 主管，in danger有危险, in debt负债, in despair失望,in force大量地；有效，in full全部地, in flower开花,in general一般说来,in itself本身, in love恋爱, in order井然有序, in person亲自,in public公开地, in progress有进展, in practice从实践上看, in rags穿着破衣,in research探索, in return作为报答,in ruins一片废墟,in short总之,in theory从理论上看, in trouble有麻烦, in tears眼泪汪汪,in time及时, in turn按顺序, in vain白白地，in view看得见。

用in、on、at填空
1）She got married _____ 22.
2) We left Hangzhou ______ the afternoon of October 15.
3) He called me ______ Sunday morning.
4) He phoned me _______ the early morning of June 4.
5) They arrived ____the late afternoon of 20th December.
6) My daughter was born ______ July 1961.
7) The First World War broke out ______ 1941 and ended _______ 1918.
8) I shall take a holiday ________ summer.
key:1)at 2)on 3)on 4)in 5)in 6)in 7)in in 8)in
历年考题
1 .Let’s play table tennis_____Tuesday morning,shall we?
A. on
B. in
C. to
D. at
2.You must ride your bike______the right side of the road.
A. at
B. on C .in D. for
3.Can you find New York_____this map of America?
A. in
B. at
C. of
D. on
4.—Where is Wenzhou Zoo?
—I’ve no idea.Why not find it_____the map?
A. at
B. for
C. of
D. on
5.Mr Smith lives_____that building.His house is_____the fifth floor.
A. in;on
B. of;to
C. n;in
D. to;at
6.—When did the Olympic Torch Relay start in Fujian?
—_______May 11th,2008.
A. In
B. At
C. On
D. From
7. We will never forget what happened________the afternoon of May 12,2008.
A. in
B. by
C. at
D. on
8.—Dad,look at the building.It is on fire,—Call 119 ______mobile phone right now.
A. in
B. by
C. on
D. with
9.The accident happened_________a coid winter morning.
A. in
B. on
C. at
D. of
10.Yao Ming is a great baeketball player.We are proud______him.
A. of
B. to
C. for
D. at
11.I paid￥25 ______the beef,and I only got a little.
A. for
B. on
C. in
D. to
12.—We’ll have a hiking trip,but when shall we meet?
—Let’s make it ______half past eight ______the morning of June 23.
A. at;in
B. /;on
C. /;in
D. about;by
1.I shall call on you next week. 我下星期去看你。

2.You can depend on him. 你可以信赖他。

3.If he goes on like this he'll lose his job. 如果他继续这样下去,他会丢掉差事的。

4.I still insist on my viewpoint. 我仍坚持我的观点。

5.You can't live on bread alone. 你不能仅靠面包维生。

6.I took to her the moment I met her. 我一见到她就立刻对她产生了好感。

7.In my restaurant, a waiter has to wait on at least10 tables. 我的餐馆里一个侍者至少要照顾10张桌子。

8. A good marriage is based on trust. 美满的婚姻是建立在互相信任的基础上的。

9.The old lady often takes pity on small animals. 那位老太太常常怜悯小动物。

10.We can’t just be dependent on our parents. 我们不能只依赖父母。

11.He is keen on going abroad. 他渴望出国。

12.This kind of medicine acts on the heart. 这种药对心脏有好处。

13.The fine weather brings on the crops nicely. 好天气促使庄稼长势良好。

14.We count on you to help. 我们有赖你的帮助。

15.Theory should be based on practice. 理论联系实际。

16.Congratulate on your success in the competition. 恭喜你竞赛获得成功。

1.Your failure lies in your laziness. 你失败的原因在于懒惰。

2.She was completely absorbed in her own affairs. 她完全专注于自己的事务。

3.More than one person has been concerned in this. 不只一人牵涉到这件事。

4.He believes in exercise for his health.他相信运动对他的健康有益。

5.They succeeded in solving the problem. 他们成功地解决了这个问题。

6.It's rude to spit in public. 在公共场合随便吐痰是不礼貌的
7.You are always getting yourself in trouble. 你总是给自己找麻烦。

8.Can we get to the station in time?
9.The castle is in ruins. 这座城堡已成废墟。

我们能及时到达车站吗？
10.他在教学方面特别有经验。

11.The country is rich in resources. 这个国家资源丰富。

1.He will catch at any opportunity to practise English. 他设法抓住一切机会来练英语。

2.She stared at herself in the mirror. 她凝视着镜中的自己。

3.They were filled with wonder at the sight. 他们见此情景惊叹不已。

4.He used to go to the cinema for months at a time. 他习惯于每月去看一次电影。

5.We agreed to leave at once. 我们同意立即离开。

6.At present, I don't want to get married. 目前，我还不想结婚。

7.You must arrive at the airport two hours early. 你必须提前两小时到达机场。

8.Both he and I are satisfied with the result. 我和他对结果都很满意。

9.I'm not surprised at her success. 我一点也不惊讶她的成功。

10.He is angry at being kept waiting. 他因为等久了而生气。