it 作形式主语:It's no good doing sth.
It's no good doing sth.
这个 句型其实是一个省 略介词 in 的句型,完整形式是 It's no good in doing sth. 其中, good 是形容词,和介词 in 搭配 ,后面接动名词短语, 表示在做某过程中没有益处。
例句:
It's no good reading in the sunshine.
在太阳底下看书毫无益处。
It's no good staying up late at night.
晚上熬夜不睡没有好处。
it is no use doing...
Eugene's never willing to alter any of his opinions. It is no use ( )with him.
A. to argue
B. arguing
答案是B.用了 It’s no use doing sth. (做某事没用 / 只是白费力气)句型。
在这个句型中, 动词-ing形式是主语,it 是形式主语。这种动词-ing作主语,
it 作形式主语的句型还有:
1. It is no good doing sth. 做某事不好 / 没用 / 不行
2. It’s a waste of time / money doing sth. 做某事是白费时间 / 金钱
3. It’s fun doing sth. 做某事很有趣
例如:
1. It is no use crying over spilt milk. 覆水难收。(谚语)
2. It is no good talking to him, because he never listens. 跟他讲没用,因为他从来不听。
3. It’s a waste of time trying to talk to her when she’s in this mood. 在她目前的心情下,找她谈是白费时间。
4. It’s great fun playing golf. 打高尔夫球很有意思。
【考例】 It is no _____ arguing with Bill because he will never change his mind. (2006 全国II)
A. use B. help C. time D. way
It is no good doing 做…是没有用的
it is no use doing 做是徒劳的
It is no pleasure doing 做····不是让人愉快的是