英语介词in,for,on,to,fo的用法
in
用作介词 (prep.)
The telephone was in the little study on the ground floor.
电话在底楼的小房书里。
The books are printed in Hong Kong.
这些书在香港印刷。
They are in research of this new technique.
他们正在研究这种新工艺。
He is a layman in economics.
他对经济学一窍不通。
I invited him in for a drink.
我邀请他进屋喝一杯。
I am sorry that my room is in such a mess.
不好意思,我的房间太乱了。
She looked so beautiful in her wedding dress.
她穿上婚纱看起来真美。
You have to pay in cash.
你得付现金。
We are trying to teach mathematics in a more interesting way.
我们正在努力尝试着用一种有趣的方式来教数学。
We all sat around in a circle.
我们围成一圈坐在一起。
用作副词 (adv.)
He is not in at the moment.
这个时候他不在家。
He opened the door and stepped in.
他打开门走了进去。
Evan found a photography shop, went in, and talked with the clerk.
艾凡找到一家照相馆,走进去和店员讲话。
She looked in the window and found a baby sleeping on the bed.
她朝窗户里看,发现有个婴儿在床上睡觉。
They are having a heated argument. You'd better not wade in.
他们讨论地很激烈，你最好不要介入。
He got in bad with his roommate.
他与室友相处得不好。
用作形容词 (adj.)
The in part of the machine is very complex.
该机器内部结构非常复杂。
He arrived in time to take the in bus.
他来得及时,正好赶上了新开来的汽车。
He applied for a membership in the in party.
他申请成为当前执政党中的一员。
Thar kind of skirt has been in for a long time.
那种式样的短裙流行了很长时间。
用作名词 (n.)
The election made him an in.
这次选举使他成为执政者。
The businessman had an in with the authorities.
这个生意人与当局有特殊的关系。
for
用作介词 (prep.)
A party was held for them.
设宴招待他们。
I am speaking for all the workers in this firm.
我代表公司全体工作人员讲话。
We set off for London.
我们动身去伦敦。
They are all for him.
他们都拥护他。
For him to forget his favorite hobby would be impossible.
要他放弃他所喜爱的业余爱好是不可能的。
a present for you
给你的礼物
conj.(连词)
for是并列连词,引导的是并列从句,表示原因的语气很弱,一般是对结果作出推断性的补充说明或解释,不表示直接原因, for前多加逗号。
for用法较正式,很少用于口语,一般用于书面语。
on
用作介词 (prep.)
The spider is walking on the ceiling.
蜘蛛在天花板上爬行。
I bought it on credit.
这东西我是赊购来的。
He studied at Oxford on a Rhodes scholarship.
他靠罗兹奖学金在牛津就读。
What do you do on New Year's Day?
元旦你做什么？
He will give a lecture on international affairs.
他会作关于国际形势的讲座。
They made their own judgment on his report.
他们凭他的报告作出自己的判断。
用作副词 (adv.)
Put your coat on.
穿上你的大衣.
Why hasn't she got her glasses on?
她怎么没戴眼镜呢？
Move on!
向前走！
Time marches on.
时光流逝。
She worked quietly all night.
她整个晚上默默地继续工作。
He walks on down the corridor.
他沿着走廊一路走过去。
用作形容词 (adj.)
The televisionw set was on.
电视机开着。
The light were all full on.
灯火通明。
日期前的on常被省略。
The People's Republic of China was established (on) 1 October, 1949.
注意in与on的使用：on表示“在物体的表面上”，而in表示“在其中”。指能用in的表达方式有in the morning，in the afternoon，in the evening和in the night。只能用on的表达方式有on the next morning，on the following afternoon，on the preceding evening，on the night before，on the morning of 6 January等。英美两国人在用in与on的习惯上不同。表示“在报上，地图上”等时，介词用in，而不用on。表示“手，脚受伤”时，应用介词in，而表示“手脚上的斑点”时，应用介词on；
He lives on the next street.（美国用法）
He lives in the next street.（英国用法）
on the river在不同意境下，意思不同。
He lives in a house on the river.
他住在河边上。
He sails on the river every Sunday.
他每天在河上航行。
to
用作介词 (prep.)
This will be a great boost to the economy.
这对于经济发展将是一个巨大的促进。
We come here to see you .
我们来这里是为了看你。
Her dress reached down to her ankles.
她的连衣裙垂至脚踝。
My mother wrote to me every month.
我的母亲每月给我写信。
用作副词 (adv.)
He is walking to and fro in the room.
他在房间内踱来踱去。
Push the door to.
把门关上。
