| Dunhuang,Turpan,and Heicheng are respectively located in Gansu,Xinjiang,and Inner Mongolia Autonomous Region of my country.It is an important area on the ancient Silk Road,and it is also the area with the most frequent cultural,commercial,political,and military exchanges between the East and the West during the peak period of international trade.The Uyghur-style Mongolian script is the Mongolian script from the 13 th to the 16 th century.Studying the Uyghur-style Mongolian handwritten documents unearthed in Dunhuang,Turpan,and Heicheng is conducive to understanding the history and culture of the Western Regions at that time,as well as the language and cultural activities used by the Mongolian people living in the Western Regions.,religious beliefs,etc.,so it has important academic value.This paper takes 118Uyghur-style Mongolian handwritten documents unearthed in Dunhuang,Turpan,and Heicheng as the research object,and conducts a comparative study on the content,writing characteristics and grammar of the Uyghur-style Mongolian handwritten documents unearthed in Dunhuang,Turpan,and Heicheng,and specifically analyzes them and summary.This article consists of five parts: introduction,main text,conclusion,references,and appendix.The first chapter mainly classifies the Uighur handwritten Mongolian documents found in Dunhuang,Turpan and Heicheng from the perspective of content,and makes a preliminary judgment on the time of document writing.The second chapter mainly compares and studies the phonetic and written features of Uighur Mongolian handwritten documents found in Dunhuang,Turpan and Heicheng,so as to preliminarily judge the differences between their written features and other handwritten documents.The third chapter mainly compares and studies the grammatical features of Uighur Mongolian handwritten documents found in Dunhuang,Turpan and Heicheng.The conclusion part,through the comparative analysis and research of various chapters,summarizes the general situation,content,pronunciation,writing features and grammar of Uighur Mongolian handwritten documents found in Dunhuang,Turpan and Heicheng. |