一般是两种：第一种：部分倒装,就是一般疑问句式结构：助动词+主+谓语+……条件：否定副词位于句首；only+状语位于句首；so+adj/adv位于句首；其它一些用法如：Never have I seen him. Only in this way can he know it. So clever was he that he could finish the work in such a short time.第二种：全倒装结构：状语+不及物动词+名词主语条件一般现在时或一般过去时谓语是不及物动词主语是名词如：Here comes the bus.In came my teacher.