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介词知识点

介词知识点
介词知识点

介词

一、介词的用法

1、时间介词

(1)at:主要表示在某一时刻、时间的某一点。

at noon在午时 at night在夜间 at present目前 at six o'clock 在6点钟 at half past eleven 在11点半at the weekend 在周末

(2)on:指具体的某一天时

on sunday在星期天 on sunday morning 在星期天的上午on march 8 在3月8日

(3)in:指“周、月、季节、年”和“上午、下午、晚上”以及“在……之后”。in 1999 在1999年 in November 在11月份

in summer在夏季 in the afternoon 在下午

in the morning 在早上in the evening 在晚上

in the third week 在第三周

在……之后:

I think he will be back in an hour. 我想他一小时后就

会回来。

(4)before:在……之前

Wei hua got up be fore 7 o’clock this morning .

今天早晨,魏华在7点之前起床了。

(5)after:在……之后

After school放学后

(6)for:达……之久

My father often worked for twenty-four hours without rest. 我爸爸常常工作24小时而不休息。

(7)during:在……期间

During the lifetime of one man ,North america and Europe will more further apart by nearly two metres .

在一个人的一生期间,北美洲和欧洲由于漂移,其间的距离将要增加差不多两米。

(8)from:从……起(时间)

from 7 in the morning to 7 in the evening.从早上7点到晚7点。(11)since:自从……以来

Since that time,my eyes had never been very good.

从那时起,我的眼睛一直不是很好。

(12)within:在……的范围内

He will arrive within an hour .他一小时内就会达到。

2、地点介词

(1)at:一般指较小的范围

at school 在学校 at home 在家 at the station 在火车站

(2) in:在某地(指较大的地点)

she will arrive in shanghai at ten. 10点她将到达上海。(3)①on:在……上面,有接触面

on the table 在桌子上面

②above:在……上方

Sometimes juliana could hear planes above the trees.

有时朱莉安娜能听到树林上空的飞机声。

③over:在……正上方,是under的反义词

Over these tombs ,they built pyramids .

在这些坟墓上,他们建起了金字塔。

④under:在……下面,在……之内

The twin sisters put the basket under the tree .这姐俩把篮子放到了树下。

⑤below:在……下方,(不一定是正下方)

Three thousand metres below her ,she could see nothing except the thick jungle .

3000米以下,除了茂密的丛林之外,她什么也看不见。

(4) near ,by

①near:近的,不远的

in the near future 在不远的将来。

G reen’s lake was a small lake near his home .

格林湖是他家附近的一个小湖。

②by:在……旁边

by the side of the river

沿着河岸

(5) between ,among ,around

①between:在两者之间

The differences between American English and British English are not very great .美式英语和英式英语之间的差别不是很大。

②among:在三者或者更多的之中

There are some American students among us .在我们中间有几个美国学校。

③around:环绕,在……的周围,

They arrived at a valley with high mountains all around it . 他们到达了四周有高山环绕的山谷

(6) in front of ,behind

①in front of :在……的前面

There is a car in front of the house .房子前面有一辆小汽车。

②behind :在……后边

Are there any cows behind the house ?房子后面有一些牛吗?

3、表示手段和材料的介词用

(1)with

①和……在一起 play with

②具有,带有

a person with good manners is always kind and polite.

有礼貌的人总是和和气气,彬彬有礼的。

③用某种工具或方法

He could swim with some special swimming shoes.

穿着一些特制的游泳鞋,他能游泳。

(2)in:表示用什么材料(例如:墨水,铅笔等)或用什么语言。表示衣着,声调特点时,不用with而用in。

what’s this in English. 这个用英语怎么说?

(3)by:通过……方法,手段

I prefer traveling by train .我更喜欢乘火车旅行。

4、其他

(1)of , from

①of属于)……的,表示…..的数量或种类

the Pepole’s republic of China 中华人民共和国

②from:来自(某地,某人),以….起始

She is from Canada .她来自加拿大。(=come from)From now on 从现在起

(2)without ,like ,as

①without :没有,是with的反义词

She often worked for twenty-four without rest .她通常工作24小时而不休息。

②like:像……一样

Like many children of her age ,DingFang is a young pioneer . 像很多同龄的孩子一样同,丁芳是个少先队员。

③as:作为

They are carrying us as passengers.它们把我们当作乘客运载着。

(3)against:反对。靠着

Everyone tried to fight against the locusts .所有的人奋力扑打蝗虫。

(4) about:

①关于,各处,四周

a book about nursing .一部关于护理方面的书。

②询问某人,某物的情况或提出建议

what about your family ? 你家里人怎么样?

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