Detail Analysis and Critical Study of the Tones of Langfang Dialect

Langfang dialect, which belongs to the school of Beijing common speech and Hebei and Shandong common speech, is divided into three dialect areas: dialect of the south part, dialect of the middle part, dialect of the north part. The tones of different parts of dialect have different coherent relations to the tones of putonghua, and show the different features of tones. This paper analyzes and studies these features.