常用介词的原始概念及部分引申意义
1.about
表示地点：“在……周围，在各处，在……附近”
Don女贞子的功效与作用及禁忌’t throw waste paper about.
We took the foreign friend about the garden.
表示时间、程度：“大约，近于……”
The tree is about 10 meters tall.
The bus will leave at about 8:30.
表示客体关系：“对于，关于，有关……”
What do you talk about the subject?
What is she so happy about？
新年礼物送什么好2.above
表示位置，职业，数量，年龄等：“在……上方，在……之上，超过……”
The temperature is above 8℃ today.
There is a map of China above the blackboard.
A bird is flying above the woods.
引申义：表示品质， 行为能力等方面“超过， 超出……之外”；“因……太……（难好）而不……”
The problem is above me.
Jim is above all the other boys in his class.
反义词below用法基本相同。
3.at
表示时间：“在……（时刻、钟点、岁数）等
The meeting will begin at 9:00 tomorrow.
表示地点：“在……（指小地方）
at the food of the hill at NO.248 in/on Guangming Road
表示动作方向：“针对……，朝……情侣空间怎么开，向……”
He threw a stone at the window.
Look at point at
表示状态：“在……之中”
at work at meeting at desk at table
表示原因：
He was surprid at my words.
They were sad at hearing the mews.
He was glad at what her brother had said.
4.after
表示时间和空间：“在……之后”
He goes on working day after day.
Don’t work at once after meals.
After you!你先请
引申意义：“追求……”
Who is he after? 他在追求谁？
5agaist ：“反对……，违背…… ”
The man is standing against the wall.
We will have match against Class3 tomorrow.
6.before
表示时间：“在印姓……之前、以前”
the day before yesterday
表示位置：“在……寿联大全前面、当着……的面”
There is a chair before the bed.
7.along：“沿着/顺着……”
Walk along the road and you will find the cinema.
8among ：
among:在……之中， between ：在……（两者）之间
9.behind：
表示地点，位置：在……背后， 在……后面
There is a tree behind my hou.
表示时间：迟于、晚于、落后于……
His ideas are behind the times.
10.beside
在……旁 边，在……附近
The man who is standing beside my father is my uncle.
There is a beautiful park beside the hotel.
11.besides except but 用法区别
Besides 表示“除……之外还有……”；except和 but 近义，
表示“除……之外没有……”
Besides the Spring Festival ,Mid-autumn Day is also an important traditional festival in China.
This morning nobody was late for school except Tim.(Tim was late for school)
12.by
表示地点：在……旁边，在……身边
Come and sit by me !
There is a hou by the river.
表示方式，手段：“靠，用， 通过……”
He usually goes to school by bus. (by bike ,by car , by air , by ship , by boat …)
表示时间：到……为止（常用于完成时态中）
By the end of this year, we have planted more than two thousand trees.
The meeting had been on for ten minutes by the time I got there.
表示动作方向，位置：经过，沿着……
I go by his office every morning.
They went on by the hill-road.
13.down
沿着……向下（副词：朝下，向下）
fall down , get down , go down the street
14.during
在……期间适合女生开的店
Father Christmas will come during the night before Christmas
15.for
表示行为目的，对象：为……，替（代）……，对于……
you can have a rest , I will do it for you.
We eat for living , but living is not for eating.
I went shopping for mother last Sunday.
“限定于……，供……用的”
James Herriot is a famous doctor for animals.
Here are some books for children .
This is a litter for you.
This food is for lunch.
“就……而言，至于……”
That’s all for this class.
It is too cold for September here.
表示目的，去向：“向，往，去……”
The train will leave for Shanghai at 2 o’clock.
Let’s go out for a walk.
表示原因：
He was late for school for the bad weather.
表示时间，距离，数量：“计达……”
The man has been her for a long time.
We have studies in WunXu Middle School for three years.
16 from ：
表示起点来源：从……，从……起，从……来
This scientist is from Beijing.
How far it from here to Guilin?
蒿子 The letter is from my brother.逼仄的意思
17 in ：在……里
表示地点：场所：“在……里，在……上 ”
I live in school .
There is a book in his hand.
表示状态：情况，境遇，服饰等“处于……之中”
She is in red today.(She is wearing red clothes today.)
Irarq was in war three years ago.
表示时间：在……期间， 在……以后，在……以内
I will be back in two days.
