英语中的全倒装句和半倒装句（部分倒装与全部倒装）

英语句子主语与谓语通常有两种语序，一种是主语位于谓语之前即自然语序，另一种是谓语位于主语之前即倒装语序。把整个谓语置于主语前叫全部倒装，把复合谓语的一部分(助动词或情态动词)置于主语之前叫部分倒装。

①在疑问句

Can you spell the word for me?

②否定词位于句首

No sooner had she gone out than a student came to visit her.

③only加状语位于句首

Only by increasing the number of doctors by 50 percent can the patient be treated properly in this hospital.

④so加状语位于句首

So loudly did the students read their lessons that people could hear them out in the field.

⑤as引导的让步状语从句

Child as he is, he has to make a living on his own.（表语提到主语前面）

⑥虚拟语气中从句if省略

Had he spent more time practicing speaking English before, he would be able to speak it much better now.

①用于现存句型中

At the top of the hill there stands an old temple.

②状语置于句首，谓语表示行动去向的动词

Out rushed a tiger from among the bushes.

③表语置于句首

Among the crises that face humans is the lack of natural resources.