广东四邑方言古溪、透、滂母擦音化

Study on the Fricative of the ancient Xi(溪),Tou(透),Pang(滂)Initial of Siyi(四邑)Dialect in Guangdong(广东)Province

四邑方言具有鲜明的地域特征,其中之一就是,古溪、透、滂三母及定、並二母平上声字不同程度地擦音化。这几个塞音声母变读擦音的音理是一致的,即在送气成分作用下,为了协调发音,它们各自的发音方法、发音部位都产生了相应的调整。这种音变出现之后,四邑方言声母系统产生了一系列的连锁反应。

The phonetic system of Siyi（四邑 ） Dialect in Guangdong （广东,） Province has many distinct regional features, among which is the fricativization of the ancient initials xi（溪）, tou（透）, pang（滂）and the ancient initials ding （定） and touwith ping （ 平 ） and shang （上 ） tones . Under the effect of aspiration, the positions and manners of articulation of them are adjusted, resulting in a change in these plosive initials to fricatives, which caused a series of chain reactions in the patterns of plosive initials in Siyi Dialect.