1. 介詞短語可以用作表語。如：
Mr. Smith is still in bed. 史密斯先生還在睡覺。
He was already in his sixties. 他已經(jīng)六十多歲了。
Dinner was at one o’lock. 一點鐘開午飯。
We are out of food. 我們的食物吃完了。
2. 介詞短語可以用作狀語。如：
The children are playing by the river. 孩子們在河邊玩。
They often talk in English after class. 他們經(jīng)常在課后用英語交談。
Let’s go out for a walk along the river. 咱們到江邊散散步。
3. 介詞短語可以用作定語。如(from www.zkenglish.com)：
The woman in the room is his wife. 房間里的那個女人是他的妻子。
China is a country with a long history. 中國是一個歷史悠久的國家。
介詞短語作定語時必須置于被修飾名詞之后。如：
the people on the bus 公共汽車上的人
the girl in front of me 我前面的女孩
a woman in black 一個穿黑衣的婦女
a book on sports 一本關于運動的書
a boy with red hair 紅頭發(fā)的男孩
a bird in the tree 樹上的鳥
4. 介詞短語可以用作賓語補足語.。如：
We found her in tears. 我們發(fā)現(xiàn)她在哭泣。
The cold kept him in bed for three days. 這次感冒讓他臥床三天。
用作賓語補足語的介詞短語在相應的被動語態(tài)中則為主語補足語：
He was regarded as a hero. 他被看成是英雄。
5. 介詞短語可以用作賓語。如(from www.zkenglish.com)：
I saw her from across the street. 我從街對面望見了她。
He goes to work every day except on Sunday. 除星期日外，他每天都上班。
I won’t go home until after the exam. 我要等考完后才回家。
Mr. Smith is still in bed. 史密斯先生還在睡覺。
He was already in his sixties. 他已經(jīng)六十多歲了。
Dinner was at one o’lock. 一點鐘開午飯。
We are out of food. 我們的食物吃完了。
2. 介詞短語可以用作狀語。如：
The children are playing by the river. 孩子們在河邊玩。
They often talk in English after class. 他們經(jīng)常在課后用英語交談。
Let’s go out for a walk along the river. 咱們到江邊散散步。
3. 介詞短語可以用作定語。如(from www.zkenglish.com)：
The woman in the room is his wife. 房間里的那個女人是他的妻子。
China is a country with a long history. 中國是一個歷史悠久的國家。
介詞短語作定語時必須置于被修飾名詞之后。如：
the people on the bus 公共汽車上的人
the girl in front of me 我前面的女孩
a woman in black 一個穿黑衣的婦女
a book on sports 一本關于運動的書
a boy with red hair 紅頭發(fā)的男孩
a bird in the tree 樹上的鳥
4. 介詞短語可以用作賓語補足語.。如：
We found her in tears. 我們發(fā)現(xiàn)她在哭泣。
The cold kept him in bed for three days. 這次感冒讓他臥床三天。
用作賓語補足語的介詞短語在相應的被動語態(tài)中則為主語補足語：
He was regarded as a hero. 他被看成是英雄。
5. 介詞短語可以用作賓語。如(from www.zkenglish.com)：
I saw her from across the street. 我從街對面望見了她。
He goes to work every day except on Sunday. 除星期日外，他每天都上班。
I won’t go home until after the exam. 我要等考完后才回家。