如题所述
第1个回答 2022-11-10
it用法归纳与总结如下：
1、做形式主语。
It形式主语 V… S真正主语。
It is necessary {to repeat the whole thing}真正的主语.
2、做形式宾语。
S V it形式宾语 O真正宾语。
She made it clear (that) we were not welcome.
3、用于强调句。
It主语 is…that/who…
It’s Spain that he went to, not Portugal.
it的词汇功能：
1、具体指代：
前文已经提及的某物/某事，或者语境中明确的某物/某事，用it指代。
He took a quick look at the house and noticed it was very old.
2、模糊指代：
表示一般情况。
How’s it going?
表示「气候、天气、温度、时间、地点、距离」等。
It is raining.
表示某种素质。
Either you've got it or you haven't.
表示性别未知的人。
He promised to support the child after it was born.
