这些否定词有：not, only, never, little, few, hardly, nowhere, seldom, rarely, scarcely … when …, no sooner…than, at no time, in no way(= by no means), under no circumstance, not until, not only … but (also) ….

如：

Seldom does he go to see his aunt in the countryside.他很少去看乡下的阿姨。

Hardly did I think it possible.我几乎认为这是不可能的。

Rarely did I meet Mr. Eldon. 我很少遇上埃尔登先生.

No sooner had Yao Ming appeared in the hall than the crowd began to cheer.姚明刚出现在大厅，人群就欢呼起来了。

第二种，so…that…　太…以至于… ， 如果so放在句首，so后句子倒装，that后面的不倒装。

如So fast did he run that he caught up with the whole class.他跑得很快，赶上了整个班级.

第三种：如果虚拟条件从句当中包含有助动词、情态动词、动词to be、动词to have，可以把if省略，然后倒装。

见虚拟语气if从句用法。

第四种：由as引导的让步状语从句中，后面的句子要倒装。

如Much as I like it, I won’t buy it.尽管我很喜欢它，但是也不会买。

Try as he does, he will never pass it.尽管他会去尝试，但他永远不会成功。