唐宋时期“被”字句当中出现了不少特殊“被”字句。把它们 分为“零1”和“零2”两类，选取唐宋时期有代表性的12种语料对它们进行考察和统计，对 这些特殊“被”字句的结构类型和语义功能作了分析，并进而探讨它们出现的原因和来源。 During the Tang and Song Dynasties, there appeared many special “be” words. They are divided into two categories: “zero 1” and “zero 2”. The 12 representative corpora of the Tang and Song dynasties are selected for their study and statistics. The structure types and semantic functions of these special “bei” sentences are analyzed , And then explore their causes and sources.