初中英语易混淆词义辨析（16）already 和yet

already 和yet

already和yet都是“已经”的意思，它们是现在完成时的时间状语。 already通常用于陈述句，而yet用于否定句和疑问句。试比较：

I have already finished writing the book. 我已经写完了这个本。

＝﹥I haven’t finished writing the book yet.(否定句)

＝﹥Have you finished writing the book yet?(一般疑问句)

He hasn’t found his lost dictionary yet. 他还没找到他丢失的字典。

Has he visited Uncle Wang yet? 他去看望过王叔叔了吗？