不定式的进行式可用作哪些成分
不定式进行式表示正在进行的与谓语动词同时发生的动作,它在句子中可以用作以下成分:
一、用作主语。如:
It’s nice to be sitting here with you. 和你一起坐在这儿真好。
Just to be doing something was a help. 做点事是有益处的。
二、用作表语。如:
He seems to be saying something. 他似乎在说什么。
Things seem to be going on smoothly. 似乎一切都很顺利。
He seems to be following us. 他似乎在跟着我们。
三、用作宾语。如:
You won’t want to be washing at this time of night. 夜里这时候你不要洗澡。
I hope to be staying with you. 我希望和你住在一起。
四、用作定语。如:
You’ve no need to be fearing. 你没有必要害怕。
Well, it’s time to be making for home. 好,是回家的时候了。
五、用作状语。如:
You are lucky to be going by air. 你挺幸运的,能乘飞机走。
You are too young to be meeting young men. 你太小,不能交男朋友。
六、用作宾补。如:
Let’s be moving, we’re wasting time. 我们走吧,我们在浪费时间。
They thought her to be working in the library. 他们以为她在图书馆学习。
七、用作主补。如:
He believed her to be telling the truth. 他相信她讲的是真话。
He is believed to be going to the U. S. A. 据信他正在前往美国。
He is thought to be hiding in the woods. 人们认为他躲在林子里。