一、性质、对象、研究小史、必要性方言音韵学是以方言和音韵学为基础建立起来的以方言为材料研究音韵问题,以音韵为指导研究方言问题的相互为用的综合性交叉学科。这里说的方言,指的是传统意义的地域方言,主要指的是方言的语音系统,也可以称为方音;这里说的音韵,指的是古音(先秦音)、今音(隋唐音)、等韵和近代音,统括地讲可以称为历史语音。方言作为方言学研究的对象,主要是指现代汉语诸方言,由于古汉语诸方言的材料不足,我们一般不谈及;音韵(历史语音)作为音韵学(历史语音学)研究的对象语指古代汉语(主要是“雅言”系统)各防段的语音系统及其各防段的发展。我们把现代汉系 I. Nature, Object, History of Research Minorities, Necessity Dialect Phonology is a comprehensive and interdisciplinary subject that uses dialects and phonology as its basis to study phonetic issues based on dialects and uses phonology as a guide to study dialects. The dialect here refers to the traditional regional dialect, mainly referring to the dialect’s phonetic system, which can also be referred to as the square tone. The phonological refers to the ancient tone (pre-Qin tone), modern tone (Sui and Tang Dynasties) , Such as rhyme and modern sound, in a nutshell can be called historical speech. Dialect, as the object of dialect study, mainly refers to the dialects of modern Chinese. Since the material of ancient Chinese dialects is not enough, we generally do not talk about it. Phonology (historical phonetics), as the object of study of phonology (history phonetics) The development of Chinese phonetic system and its anti-segment of each anti-segment of Chinese (mainly “Ya-yan” system). We put modern Chinese