it——天下第一指代词[温故知新] 英语中的it 一词看似简单,但“麻雀虽小,五脏俱全”。它词义广泛,指代范围广,既可作人称代词也可作非人称代词,既可作形式主语也可作形式宾语。下面我们就一起来学习it的指代用法。[寓词于境] 请观察以下四组句子,看看各句中的it各指代什么,有何共同特征?I. 1. Life is like a fire; it begins in smoke, and ends in ashes.2. She didn’t come yesterday, and it meant that she was angry.3. —Who is knocking at the door?..