find/think/make/feel/expect/consider/ +名詞/形容詞+ to do/doing/that
例:
She finds it difficult to finish the job by herself.
I think it important to read English aloud every morning.
She makes it a rule that everyone should make a summary every day.
Lily felt it no use arguing with him about the matter.
、形式賓語:
It作形式賓語可替代非謂語動詞與從句
① Vt + it + Oc + O
I feel it hard to finish the work today.
He feels it his duty to help others.
I think it necessary to talk with him.
I think it foolish of you to cheat in exams.
I made it clear that I would never give up.
I took it for granted that I had failed.
adj.只能以不定式作主語,不能以人作主語的,用for adj. 能以不定式和人作主語的,用of
I think it kind of you to help me.
I think it convenientfor you to take exercises in the gym nearby.
② 動詞賓補是no use, no good用it
I find swimming relaxing. (不用it)
I find it no use learning like that.
③ Vt + O用it 做形式賓語的情況
I would appreciate it if you give a hand.
I hate it when you talk to me with