1)　 so… that 句型中的so 位于句首时，需倒装。
　　 So frightened was he that he did not dare¹ to move an inch².

2)　在某些表示祝愿的句型中：
　　May you all be happy.

3)　在虚拟语气条件句中从句谓语动词有were, had, should等词，可将if 省略，把 were, had, should 移到主语之前，采取部分倒装。
　 Were I you, I would try it again.

典型例题：
1） Not until the early years of the 19th century___ what heat is　　
A. man did know　 B. man knew　 C. didn't man know　 D. did man know
答案为D.　否定词Not在句首，要求用部分倒装的句子结构。

2） Not until I began to work ___ how much time I had wasted.　
A. didn't I realize　　B. did I realize　　C. I didn't realize　D. I realize
　答案为B。

3)　Do you know Tom bought a new car?
　I don't know, ___.
　A. nor don't I care　 B. nor do I care　
　C. I don't care neither　D. I don't care also
　解析：答案为B.　句中的nor引出部分倒装结构，表示"也不"。由 so, neither, nor引导的倒装句，表示前一情况的重复出现。其中, so用于肯定句, 而 neither, nor 用在否定句中。

上一篇：as, though 引导的倒装句 下一篇：主谓一致