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1、一. 什么是介词短语?介词短语又叫介词宾语,是介词与其后的宾语构成的词组。by accident 偶然on account of 因为,由于in addition 另外in addition to 除 之外in the air 在流行中,在传播中二. 介词短语在句子中充当什么成分?介词短语在句子中充当表语、状语、定语和补语。1. 介词短语可以用作表语。Mr. Smith is still in bed. 史密斯先生还在睡觉。He was already in his sixties. 他已经六十多岁了。Dinner was at one olock. 一点钟开午饭。We are out of
2、food. 我们的食物吃完了。2. 介词短语可以用作状语。The children are playing by the river.孩子们在河边玩。They often talk in Englishafter class. 他们经常在课后用英语交谈。Lets go out for a walk along the river. 咱们到江边散散步。3. 介词短语可以用作定语。The woman in the room is his wife. 房间里的那个女人是他的妻子。China is a country with a long history. 中国是一个历史悠久的国家。注意:介词短语作
3、定语时必须置于被修饰名词之后。如:the people on the bus 公共汽车上的人the girl in front of me 我前面的女孩a woman in black 一个穿黑衣的妇女a book on sports 一本关于运动的书a boy with red hair 红头发的男孩a bird in the tree 树上的鸟4. 介词短语可以用作宾语补足语。We found her in tears. 我们发现她在哭泣。The cold kept him in bed for three days. 这次感冒让他卧床三天。注意:当含有宾语补足语的句子变成被动语态后,原来的宾语补足语就变成了主语补足语。如:She was found in tears.(主语补足语)