A Study On The Characteristics Of The Evolution Of The Dialect's Entering Tones In The Pihe Basin, Lu'an City, Anhui Province

The construction of Lu’an began in the Xia,the name of Lu’an began in the Western Han Dynasty and the Emperor took the meaning of "six peaces,never rebellion." Geographically,Lu’an is located in the southwestern part of Anhui Province,between the Yangtze River and the Huaihe River,the geographical location is a typical border city,internal traffic is horizontal.From the perspective of language,Lu’an dialect is an atypical region of Jianghuai Mandarin and research monographs are rare,attention more single and based on traditional descriptions,but the system description is lacking.Based on the existing research,based on the actual field investigation and strive to systematic description,is the core of this paper.In addition to the literature materials,the linguistic materials of this article are from field investigations.The author chooses the Weihe River flowing through Lu’an as the axis and investing 18 dialect points.Combining with the common words in the existing literature,594 words were selected to investigate their reading in various language points.This paper systematically studies Lu’an dialect from two angles:synchronic and diachronic.In the synchronic distribution,the situation of the endings,tones and finals of the phonological words in each language point is analyzed.In the above,taking into account the age-level factors,the new and old pronunciations along the dialect points of the Weihe River Basin were investigated separately and finding the differences,so that summaring the general law.Firstly,through the description of the Lu’an dialect,found out the commonality and difference.According to the geographical features,the geographical distribution map of the dialect is drawn.Secondly,according to the reading situation of the Zhonggu phonogram in each language point,the process of the development of sound along the river basin is derived from the synchronic plane distribution.Finally,we investigate the reading situation of the sound words in different age groups,find out the influence of age differences on the dialects along the Weihe River Basin and summarize the evolution characteristics of.