Question

介词短语的用法

Answer 1

介词短语的用法——

1.介词短语作表语

On the mountains are many green trees and wild flowers. 山上有很多绿树和野花。

这里On the mountains不是作主语，这个句子是一个倒装的形式，介词短语位于句首的倒装，原本句子的结构应该是many green trees and wild flowers are on the mountains.

2.介词短语可以用作状语

They run around the playground. 他们绕着操场跑步。

3.介词短语可以用作定语

These flowers in the garden were planted by his father three years ago.院子里的这些花是他爸爸三年前栽种的。

4.介词短语可以用作宾语补足语

That accident kept him in bed for two months.那场意外让他卧床三个月。

5.介词短语可以用作主语补足语

She was found in despair.（主语补足语）她被发现处于绝望之中。