so,neither引导的倒装句为了避免和前一句话的内容重复,英语中习惯用 so,neither引导的倒装句,

(1)So+be/助动词/情态动词+主语.前面陈述的肯定情况也适于另一人(物)时，常用到这种倒装结构，表示“另一人 (物) 也如此。

Mike has bought someforeign stamps.So has Bob.= Bob has bought some, too.

(2)前面陈述的否定情况也适于另一人(物) 时,常用“Neither/Nor+ be/助动词/情态动词+主语.”这种倒装结构。Yao Ming didn't take partin the 30th OlympicGames.

--Nor did David.= Daviddidn't take part in the 3Oth Olympic Games, either.

注意:“So+主语+be/助动词/情态动词.”这一句型常用于表示赞同，进一步肯定对方的看法，表示“的确如此。”“是呀。

--- The book is a good book.--- So it is.= The book is really a good book--- Tom is a lazy boy.

---So he is.= Tom is really a lazy boy.

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