我希望下周见到你。

　　(2)动词不定式的进行式：表示与主动词同时发生且动作正在进行。

　　The two cheats pretended to be working hard.

　　那两个骗子假装在努力工作。

　　(3)动词不定式的完成式：表示不定式动作发生于主动词之前。

　　She seems to have cleaned the room.

　　她似乎已打扫过房间。

　　(4)动词不定式的被动语态：表示与逻辑主语之间的被动关系。

　　She asked to be treated equally.

　　她要求被公平对待。

　　He is said to have been fired.

　　据说他已经被解雇了。

　　集中演练1

　　1－1.单句语法填空

　　①He seems to understand (understand) what I said.

　　②When I came in, he pretended to be reading (read)．

　　③He happened to have gone (go) out when I went to see him.

　　④The factory is reported to have already been burnt (burn) down.

　　⑤He asked to be sent (send) to work in the countryside.

　　1－2.完成句子

　　⑥看到父亲睡着了，他尽量不弄出任何声响来。

　　Seeing his father was asleep, he tried not to make any noise．

　　⑦她看起来比实际年龄年轻多了。

　　She appears to be much younger than her age.

　　⑧明天举行的会议是关于如何控制污染的。

　　The meeting to be held tomorrow is about how to control the pollution.

　　⑨对不起，给你带来了这么多的麻烦。

　　I'm sorry to have brought you so much trouble.

　　⑩她似乎已经忘记了整件事。

　　She seemed to have forgotten the whole thing.

　　2．动词不定式的句法功能

　　不定式在句中可作作主语、表语、宾语、补足语、定语、状语等成分。

　　To master a foreign language is necessary.

掌握一门外语很有必要。(主语)