常用介词的用法

常用介词的主要用法

1．abou t

（1）关于

Tell me something ab out your life.

a story abou t Lei Feng 一个关于雷锋的故事

---Which subject should I talk abou t？

---C hoose any subject．Something abou t England，for example．

（2）大约

I usually get up at abou t six o'clock every morning．

At the beginning of the twentieth century，the world's population was abou t 1，700 million．

（3）到处，在周围

He looked ab out himself.

Is Jim anywhere abou t？

吉姆在这儿吗？

2．above（与below相反）

(1)在......上头，高出

Above the blackboard there is a clock．

（2）以上，超过（数量，年龄等）

In the Northeast it will be fine．The temperature will stay abovezero in the day time，but at night it will fall below zero again．3．Across

（1）横过

There is a new bridge across the river．

China has built a new Great W all across the northern part of the country．

（2）在......对面，在那一边

The toilet is across the street．

4．after 在......之后（与before相反）

Read after me ，please．

Is playing basketball after lunch g ood or bad for your health？

5．Against

（1）Don't stand against the door．

不要靠墙站着。

（2）反对，对着

We were playing against No．64 Middle School．

He is against the suggestion．

他反对这项建议。

6．along沿着、顺着

？Can you tell me the way to the museum，please？

？Yes ，g o along Zhongshan Road，and tu rn right at the second crossing．

7．among在......当中例如：

We visited him at his workplace among the you ng trees and asked him abou t his work．

8．Around

（1）在......周围

There are many flowers around the house．

（2）在......那一边，在转过......的地方

The bookshop is just around the corner．

拐角过去就是书店。

9．round 环绕（多表示在某物周围的动作；around则多表示在某物周围的静物），在各处。例如：

The earth goes round the sun．

What d o you have to d o rou nd the house when you are at home？

10．at

（1）在（小地方或地理上的一点）

I usually stay at home on Sundays．

Turn rig ht at the traffic lights．

（2）在（时间的一点，如几点几分）

We have lunch at twelve．

（3）在......旁边（往往有目的）例如：

They are going to meet at the school gate．

（4）向

What are you looking at？

The man went u pstairs and knocked at the d oor．

（5）对（一般用于表示感情的动词之后）

The overseas C hinese was surprised at the changes which had taken place in his village since 1949．

这位华侨对1949年以来他家乡所发生的变化感到惊奇。

（6）表示比率、速度、价格等。

He ran at full speed．他尽快地跑。

The car ru ns at the rate of sixty miles an hour．

这辆汽车每小时行六十英里。

We sell goods at fixed prices．

我们按价售货。

（”in”指空间范围内，”at”指空间的某一点。）例如：

But they still pu t their stockings at the end of their beds 。

I saw him in town．

A man lived in a tall building in the city of Beijing．

一般说来，”at”用在小地名前，”in”用大地名前。比如当我们指到达某地点时，小地方用arrive at，在地方用arrive in．例如：

Do you know what time the plane arrives in Moscow？

We arrived at the village at three．我们三点钟到达村子。

11．before（与after相反）

（1）在......前面（位置）例如；

He is standing before the door．

他正站在门口（门前）。

We were all here before you;you must wait for your turn．

（2）在......之前（时间）

You can't buy them in the shop before eight o’clock．

12．behind在......的后面（与after不同，只能表示位置，不能表示时间。）

Lucy's bag is behind her chair．

There are some trees behind the house．

13．below在......下面，低于