二、句型剖析

1.现在分词作伴随状语

【典型例句】

She stood there,saying nothing.

她站在那里，一句话也不说。

He lay on the grass,looking at the sky.

他躺在草地上，仰望着天空。

【相关链接】

现在分词除了作伴随状语外，还可以作原因、时间、条件、结果、方式等状语。过去分词有时也可作伴随状语，表示主语或宾语所处的状态。

Being a student,I must study hard.(原因）

Reading the book,he nodded from time to time.(时间）

活学巧用

1.单项填空

（1）The storm left,_________ a lot of damage to this area.

A.caused B.to have caused

C.to cause D.having caused

答案:D

（2）He spent one day _________ in the room.

A.locking B.locked