Phonetic Research Of Sichuan-Tibetan Language

Western Sichuan is the core area of the famous ethnic corridor.The continuous contact with multiple lan?ua?es has formed a complex lan?ua?e situation.We select the Tibetan dialect of the A'xiron?,Baozuo,Son?pan,A'ba,Ta?on? and Xinduqiao.The synchronic level and the diachronic level are used to analyze the evolution of their speech development and their internal relations.The article is mainly carried out throu?h five parts.Chapter one : introduction.It mainly introduces the various dialect points,briefly describes the research results of the predecessors,the research methods and si?nificance of this article.Chapter two: overview of the dialects.It mainly describes the phonolo?y of each dialect,startin? from the three aspects of initials,finals and tones.Chapter three: comparison of the initials of dialects.Analyze the dialects from sin?le consonant and Complex consonant,especially aspiration and nasal crown.Chapter four: comparison of the rhymes of dialects.It starts from the unit vowel and the vowel with the consonant endin?.Chapter five: comparison of dialect tones.It mainly compares the Ta?on? and Xinduqiao,which have opposite tones,and explains the Axis,Baozuo,and Shili Huis with opposite sound fields.