介宾结构中,只要明白介词短语的成分就OK了.
介词短语在句子中可作后置定语、表语、补足语、状语和主语.
1、后置定语:The man in black is Mr.Zhang.穿黑衣服的人是张先生.
2、表语:He was already in his fifties.他已经五十几岁了.
3、补足语:I found everything in good condition.我发现一切状况良好.
4、状语:We went there by bike.(方式状语)我们骑自行车去的.
5、主语:From Shenyang to Dalian is four hours' drive.从沈阳到大连开车要四个小时.