当句首状语为方位词或拟声词，谓语动词为go，come等表示位置转移的动态动词时，用完全倒装 full inversion 。
There was a sudden gust of wind and away went his hat.
主语是代词，不用倒装。
Lower and lower he bent.
当句首状语为表示地点的介词词组时，全部倒装full inversion。
In this chapter will be found a partial answer.
当句首状语为否定词或带有否定意义的词语时，局部倒装 partial inversion。
Never have I found him in such a good mood.
Rarely do I get involved into his office alone.
句首状语若由“only+副词”，“only+介词词组”，“only+状语分句”,关联词“not only”开头的分句 构成，局部倒装partial inversion。
Only yesterday did he find out that his watch was missing.
Not only did he complain about the food, he also refused to pay for it.
so + adj 作为主语补语的前置， 全部倒装
so + adv 作为状语的前置， 局部倒装
So small was the mark that I could hardly see it.
So much does he worry about his financial position that he can't sleep at night.
当方式状语，频度状语等移至句首时, 局部倒装partial inversion
Gladly would I pay more if I could get better service by doing do.
方式状语等移至句首，也可以不倒装。
Slowly and impressively he rose from his seat.
