1. 簡單介詞 at, in, on, to, since, until等。如：
He's worked there since 1998.
2. 復合介詞 into, onto, out of等。如：
She is out of school. 她畢業了。
3. 二重介詞 from under, from behind, from out of, until after, except in等。如：
I'm from out of town. 我是從城外來的。
4. 短語介詞 because of, instead of, in spite of等。如：
I went back not because of the rain, but because I was tired.我回去不是因為下雨，而是因為我累了。
二、介詞的作用：
1. 表示地點： after, along, at, below, by, of, near, over, through, under等。如：
Near the village the boys are skating on the ice. 男孩子們正在村子附近的冰上滑冰。
They lay down under the shade of a tree. 他們躺在壹棵樹的樹陰下。
2. 表示時間： about, after, across, at, during, for, in, of, till, until等。如：
After class he will tell us about the accident. 課後他將告訴我們有關事故的情況。
A heavy rain has been falling across three days. 壹場大雨下了整整三天。
The accident happened during the night. 事故發生在夜間。
3. 表示動作： at, across, around, on, over, under等。如：
The earth goes around the sun. 地球繞太陽運行。
The car is under repair. 汽車在修理中。
4. 表示比較： as, like, above, over, with等。如：
She was something like her sister. 她有幾份像她的妹妹。
Chinese is much more difficult in contrast with English. 和英語相比，漢語難得多。
5. 表示原因： about, for, from, with等。如：
Don't worry about my lessons. 不要擔心我的功課。
Business kept me from coming. 我因事不能來。
He was angry with what I did. 他對我所做的很氣憤。
6. 表示條件： to, with, without等。如：
Without your advice, he would have failed. 沒有妳的忠告他可能已經失敗了。
7. 表示手段、方式： as, by, in, with等。如：
He behaved as a drunkard. 他的舉止如同醉漢壹樣。
Learn the new words by heart.記住這些生詞。
We see with our eyes.我們用眼睛看。
8. 表示距離、數量： from, in, within等。如：
My house is ten miles from the school. 我家離學校十英裏。
They were thirty in all. 他們總***有三十人。
9. 表示目的： as, for等。如：
I only said it as a joke. 我只是把它當作笑話講的。
It's time for class. 到上課的時間了。
10. 表示讓步： for, with等。如：
For all his effort, he didn't succeed. 雖然他做了壹番努力，仍不能成功。
With all his money, he is unhappy. 盡管他有錢，但他並不快樂。
for還可以引導插入語，例如：
I, for one, shall vote against the proposal. 我也投票反對這個提議。