| Poyang Lake has a unique geographical location and complex dialect contact.From the point of view of geolinguistics,many counties and cities in Poyang Lake area have typical characteristics in terms of tone,such as the phenomenon of airflow distribution and so on.Consonant air delivery affects modulation differentiation,which is a problem of interest to linguists at home and abroad.In some Chinese dialects,the tone of a single word is differentiated into different tones according to the air delivery and non-gas delivery of the consonant,which we call the phenomenon of "tone gas delivery differentiation".This phenomenon belongs to the secondary differentiation phenomenon after turbid differentiation.Based on the field investigation of 11 counties and cities in Poyang Lake area,this paper collects the first-hand results of Poyang Lake area.Based on the previous research,the characteristics of Gan tone in Poyang Lake area are deeply analyzed.Based on the knowledge of geolinguistics,this paper makes a dense investigation on the Gan dialect area of Poyang Lake area,preserves the important dialect resources in this area,draws the dialect characteristic map,shows the tone of Gan dialect in Poyang Lake area,and promotes the further study of Gan dialect and Gan dialect tone.This paper focuses on the special phenomena and geographical distribution characteristics of tone in Poyang Lake area,such as airflow distribution and so on.This paper makes a microscopic analysis of the tone of Poyang Lake dialect by means of experimental linguistics,and provides more scientific assistance and evidence for further study.The main body consists of four parts.The first chapter introduces the basic general situation of Poyang Lake area,including geographical general situation,institutional evolution,administrative transportation,etc.,describes the research status of Poyang Lake area dialect,as well as the research significance,content,materials and methods of this paper.The second chapter mainly through the field investigation of the Poyang Lake area counties and cities,to obtain the first-hand Poyang Lake area dialect phonetic materials,describe the 11 county and city representative points of the phonological situation,and further analyze the commonness and individuality of the Poyang Lake area dialect,explore its common characteristics and internal differences.The third chapter is mainly a comparative study,combined with the materials investigated and published materials,analysis and discussion of Poyang Lake area dialect tone types and geographical distribution,including tone type,tone value,tone type and the evolution of ancient and modern tones.The fourth chapter focuses on the study of the phenomenon of air-flow modulation in Poyang Lake area,summarizes the types of air-flow modulation,explores the phenomenon of air-flow modulation from the perspective of experimental linguistics,and the evolution and development of air-flow modulation. |