本文运用元音格局的研究方法研究了汉语方言40个点的元音格局,总结出以下类型特点:1.优先采用第一层元音,即无标记(unmarked)元音;2.以六到九元音型为主;3.前重型较多,同重型及后重型较少;4.元音主要以高度相区别,以三层高度为主;5.如有中央元音,只有一个。基于以上分析,把汉语方言的元音格局归纳为三大类型。 In this paper, we study the vowel pattern of 40 points in Chinese dialects using the research method of vowel pattern, and summarize the following types of features: 1.Using the first vowel, unmarked vowel; 9. Nine vowels dominated; 3. Former heavy heavy, with the same type and less heavy heavy; 4. Vowel mainly to a high degree of phase difference, mainly to three levels; 5. If there is a central vowel, only one. Based on the above analysis, the vowel patterns of Chinese dialects are summarized into three types.