④ When she was asked it she had any bad habit, she answeredthat she was a heavy smoker.

→ Asked if she had any bad habit, she answered that she was a heavy smoker.

你知道吗？注意：在运用此类句型时主语前后要保持一致。

① Whenschool was over, the boys went home.

→ Being over, the boys went home. ×

School being over, the boys went home. √

② As my homework has been done, I have nothing else to do.

→ My homework having been done, I have nothing else to do.

③ Ifweather permits, I'll start tomorrow.

→ Weather permitting, I'll start tomorrow.

④ I fwe judge from his face, he must be ill.

→ Judging from his face, he must be ill.（这里应该是 we judging ...，但若主语是we, one, you表示“一般人”，主语可省略）

实际上，这里涉及到独立主格结构问题，以后在作分解！

4．分词的时态：

现在分词一般时表示此动作与主句谓语动词同时发生。

现在分词完成时表示此动作在主句谓语动词之前发生。

Entering the room, hesaw he. （几乎同时） liuxuepaper.com