方音辨正是闽西人提高普通话水平的难点 ,又是重点。本文提出正音的三条途径 :抓住方言与普通话之间的对应规律 ;结合普通话声韵母拼合规律 ;利用形声字声旁类推。并就声母的三组难点音 (z、c、s和zh、ch、sh ,f和h ,n、l和r)的方音辨正作了一定探讨 ,试图找出提高学生普通话水平的较为科学有效的训练方法 Phonetic dialect is the difficulty of improving the standard of Mandarin in western Fujian, but also the key. In this paper, we put forward three ways of orthophonism: seize the corresponding law between dialect and Putonghua; combine spelling rules of vowel mandarin; And makes some discussions on the dialectal discrimination of the initial consonant’s three sets of difficult sounds (z, c, s, zh, ch, sh, f and h, n, l and r) in an attempt to find out more scientific Effective training methods