" It" 做形式宾语用法总结

当不定式（短语）、动名词（短语）或从句在某个句子中作宾语时，为保持句子结构平衡，避免句式结构的混乱，常用it作形式宾语，而将真正的宾语放在句尾，构成“动词＋it＋宾语补足语＋不定式（动名词或从句）”结构，也可称作“6123结构”。此时it仍只起先行引导作用，本身无词义。它可以代替三种形式：不定式、动名词和宾语从句。

it作形式宾语时，需具备两个条件： ① ② 足语，具备了这两个条件，形式宾语it一定要用。

⒈ it代替不定式短语 think/ find/ feel/ consider/ make/ regard…+ it +形容词/名词 + 不定式短语 如：

①I find it pleasant to work with him.

(it 作形式宾语，代替不定式短语to work with him)

②They felt it difficult to finish the work in such a short time.

（ it 作形式宾语，代替不定式短语to finish the work in such a short time）

③She thinks it her duty to help us.

（ it 作形式宾语，代替不定式短语to help us）

④I think it my honor to be invited to speak here.

（ it 作形式宾语，代替不定式短语to be invited to speak here）

⑤Tom didn’t find it difficult to write letters in Chinese.

（ it 作形式宾语，代替不定式短语to write letters in Chinese）

⑥All these noises made it impossible for me to go on with the work.

…… …… 余下全文