1) so… that 句型中的so 位於句首時(shí)，需倒裝。 So frightened was he that he did not dare to move an inch. 2) 在某些表示祝願(yuàn)的句型中： May you all be happy. 3) 在虛擬語(yǔ)氣條件句中從句謂語(yǔ)動(dòng)詞有were, had, should等詞，可將if 省略，把 were, had, should 移到主語(yǔ)之前，採(cǎi)取部分倒裝。 Were I you, I would try it again.