通过对单音词指称与陈述相互转化的标记模式和语义类型的描写 ,本文论说了易于发生转化的单音词的特点。在此基础上 ,用亚里士多德范畴学说解释指称化与陈述化原因的局限性 ,最后讨论了单音词的词汇地位 This article discusses the characteristics of monosyllable words that are easy to convert through the description of the markup patterns and semantic types that convert the reference and statement of monosyllable words into each other. On this basis, using the Aristotelian category theory to explain the limitations of the reasons for aliasization and narration, and finally discussing the lexical status of monosyllables