甲骨文中“于”语法化过程构拟

运用语法化的理论，分析甲骨文中“于”字的语法化过程。“于”在“往／步，于＋处所”的语法语义框架中开始意义的虚化，重新分析为“往／步，于＋处所”，出现介词化的倾向。这时“于”经常被借用于引进祭祀对象，形成“V＋于＋对象”的范式，这种格式反过来促进了“往／步＋于＋处所”中“于”完全介词化。“于”从引介空间到引介时间，最终完成“于”的语法化过程，形成介词“于”分别引进处所、时间、对象的不同格式。

Study on grammaticalization of YU in inscriptions on bones or tortoise shells

This paper is trying to reconstruct the grammaticalization of yu in ancient chinese by using the the theory of grammaticalization.In the evalution progress,firstly yu is started meaning weaning weakening and has a tendency to be used as a preposition.At the same time,yu is borrowed to introduce sacrifice object,such usage promotes yu fully preposited.From introducing location to time,finally yu is completely grammaticalizated,and formes a pattern that yu is linked by location,time,and object.