一、介词的分类
1. 表地点：
about,above,across,after,along,among,
around,at,before,behind,below,beneath,
beside,between,beyond,by,down,from,
in,into,near,off,on,over,through,throughout,
to,towards,under,up,upon,with,within,outside
Fish are abundant about the reefs.暗礁附近鱼很多。
The helicopter was hovering about 100 metres above the pad.直升机在离起落场大约100米的上空盘旋。
There's a hotel across the road.路的另一边有一家旅馆。
The house stood amid maple trees.那房子坐落在枫树林中。
The new dam will form a large artificial lake behind it.新筑的水坝将会在它后面形成一个人工湖。
They sheltered beneath their umbrellas.他们躲到了伞下。
There is a bus by the side of the road.路边有一辆汽车。
The boat anchored off the fort.那艘船停在堡垒外面。
There was a workman up the ladder.有一个工人在梯子上工作。
He is waiting outside the door.他在门外等。
2. 表运动方向：
across,among,around,behind,on,over,to,towards,under
The skier skimmed across the snow.滑雪者飞快地滑过雪地。
Let's go around the town,not through it.我们从城外绕过去,不要穿城而过。
Billy walked behind her all morning.比利整个上午都跟在她后面走。
They marched on the enemy's fortress.他们向敌人的要塞进军。
Instead of opening the gate,we climbed over it.我们没有开门,而是从门顶上爬过去的。
He turned to his companion before he replied.他转身朝向他的伙伴然后回答。
He headed towards the station.他向车站赶去。
3. 表时间：
about,after,around,as,at,before,behind,
between,by,during,for,from,in,into,of,
on,over,past,since,through,throughout,
till/until,to,towards,within
I'll be back at about 5 o'clock.5点左右我就回来。
The meeting will open the day after tomorrow.这个会议将于后天开幕。
As a schoolboy,he showed every sign of genius.当他还是个小学生的时候,就显示出了天资聪慧。
We got up before sunrise.我们在太阳升起之前起床。
He flew a bomber during the war.他在战时驾驶轰炸机。
Will you be at home over Christmas?你圣诞节期间在家吗？
It poured with rain throughout the night.大雨下了整整一夜。
The airport did not become operational until May.机场到5月才可使用。
4. 表除去：besides,but,except
He had other people to take care of besides me.除了我以外,他还需要照料其他人。
We go to school every day but Sunday.我们除了星期日每天都上学。
Everybody except me looks down upon him.除了我以外人们都瞧不起他。
5. 表比较：above,as,like,over
Because of her beauty,she has managed to marry above her.由于貌美,她得以嫁给一个地位比她高的人。
She is as tall as her mother.她和她母亲一样高。
The child was like its mother in looks.那孩子长得像妈妈。
I am not in charge of the department;I have two people over me.我不是这个部门的主管,我还有两位上级。
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