动词-ing形式用法小议（二）

　　前面我们学习了动词-ing形式作主语、宾语、表语和定语的用法，今天我们要学习的是动词-ing形式作宾语补足语和状语的用法。

【例句呈现】

观察以下句子，注意动词-ing形式所作的成分及用法。

1. Seeing the sun rising above the surface of the sea, we let out a shout of joy.

2. The boy was caught cheating in the last exam.

3. With a native villager acting as our guide, we had no trouble getting around.

4. Not feeling very well that morning, he went to see the doctor.

5. When walking down the street, I came across an old friend of mine.

6. Having finished all his homework, the boy went out to play football.

7. The professor being ill, the lecture had to be put off.

【用法小结】

1. 在句1至句3中，动词-ing形式作宾语补足语：

动词-ing形式作宾补，表示宾语正在做或一直做某事。

动词-ing形式作宾补时句子可以变为含被动语态的句子，这时动词-ing形式就在被动句中成了主语补足语，说明主语