任何言语行为都是结构形式和语义内涵的统一体，英语的被动语态与主动语态是两种不同的结构形式，其语义内涵也必然不可能完全等值，但是传统的教科书或语法手册通常都认为被动语态是由主动语态转换而来的，表示句子的主语是动作的承受者，即动作的对象。一般说来，只有及物动 Any speech act is a unity of structure and semantic meaning. English passive voice and active voice are two different forms of construction, and their semantic meaning may not be exactly the same. However, traditional textbooks or grammar manuals usually Both think that passive voice is converted from active voice, which means that the subject of sentence is the receiver of action, that is, the object of action. In general, only things move