勐海汉语方言单字音的声调格局研究

A Study on the Tone Pattern of Monosyllabic Sounds in Menghai Chinese Dialect

摘要: 本文基于实验语音学的研究方法，首先对汉语方言单字音声调格局研究的相关理论进行了广泛的搜索和整理，运用Praat软件对勐海汉语方言各个调类的单字音进行分析并展开研究，获得勐海方言单字调各个调类的基频数据，在此基础上运用T值法得出勐海方言单字音的T值和五度值，绘制出了单字音声调格局图，并与普通话单字音作对比，最后揭示出勐海方言在声调上所具有的特色。

Abstract: Based on the research method of experimental phonetics, this paper first extensively searched and sorted out the relevant theories of the research on the tonal pattern of the single character of Chinese dialect, analyzed and studied the single character pronunciation of each tone category of Menghai dialect with Praat software, and obtained the fundamental frequency data of each tone category of Menghai dialect. On this basis, the T-value method was used to obtain the T-value and fifth degree value of the single character pronunciation of Menghai dialect, A tone pattern diagram of single character sounds was drawn and compared with Mandarin single character sounds. Finally, the characteristics of Menghai dialect in tone were revealed.