| Based on the theoretical methods of geographical linguistics and traditional language research methods,this paper investigates the regional differences of Yi dialects in Zhao Jue county from the aspects of pronunciation and vocabulary.Through fieldwork on the Yi dialects of Nidi Township,Layimu Township and Dimo Township,the phonetic system of the Yi dialects representative points of Zhaojue dialect is summarized.The purpose is to clarify the phonetic characteristics of the dialects of various languages and to have a macro grasp of Zhaojue Yi language.In order to further understand the regional differences of Zhaojue Yi language and the root causes of the differences,according to the preliminary survey,the most representative phonological and lexical items were screened layer by layer,and a carpet language survey was carried out in 47 townships of Zhaojue County.According to the results of field investigation,49 items with distinctive features were selected,36 geographical distribution maps of dialects were drawn,and 63 lines were obtained.Then six homologous line bundles are obtained by superposition of homologous lines with similar strike distribution,two more secondary homotypic wiring harnesses are removed,the remaining four important syntactic line bundles A,B,C and D geographically divide Yi dialects in Zhao Jue county into four local languages:Shyp nra,Yyp nuo,Suo ndip and Adur..This paper describes and analyzes the internal conditions and differences of the four dialects,and makes a simple exploration and analysis of the historical evolution of part of the pronunciation and vocabulary of Yi dialects in Zhao Jue county.Finally,the paper explains the causes of the geographical distribution difference of Zhaojue Yi dialect in combination with physical geography,economy and transportation,changes in administrative districts,migration of population,cultural education and other non-linguistic factors. |
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