IT做形式宾语的用法

一、IT做形式宾语，通常和下列动词连用：

　　consider, think, make, find, believe, count, declare, deem, fancy, feel, guess, imagine, judge, prove, see, show, suppose, understand, take等。例如：
● We consider it our duty to support good leaders.
● I think it best to get along well with others.
● The new method makes it possible to complete the task faster.
● Tom found it very embarrassing to be reminded of the long-standing debt.
● Susan deemed it advisable to keep the matter secret.
● We all feel it nice to be able to visit that distinguished university.
● Who can prove it wrong to have a "make-money-quick" mentality?

　　这些IT句型的不定式动词短语前，也可用上“for”的片语，如：
● Many Chinese here find it necessary for them to have a better command of Chinese.
● They thought it desirable for English to be accurately used.
● Such a plan makes it possible for older workers to be re-trained as useful staff.

　　二、IT在一些惯用语中出现：

　　Take...in turns; leave...to; owe...to; take...upon oneself to，如：
● Can you do all together? I think you have to take it in turns.
● I will leave it to you to assign the duties to the staff.
● Paul owed it to Susan to explain the matter.
● How can John take it upon himself to do all the chores?

　　除了代替不定式动词短语之外，IT也可以代替动名词与动名词短语成为句子的宾语。例如：
●I do not consider it worthwhile spending too much time on telephone conversation.
●She found it troublesome having to go through all the red tape.
●Peggie deemed it tedious writing two or three drafts for an English composition.
●Do you think it useful changing for the sake of changing?


Have a nice day!