普通话是现代汉民族的共同语，包括三方面内容：语音、语汇、语法。因此，推普就要推广普通话的语音、语汇、语法———推广三位一体的普通话。把方言和普通话作一下比较，不难发现分歧最大的是语音。所以推广普通话，语音是重点。于是，许多人就狭隘地认为学好语音就等于学好 Mandarin is a common language of the modern Han nationality and includes three aspects: speech, vocabulary, and grammar. Therefore, Pushpu will promote Putonghua’s pronunciation, vocabulary and grammar—to promote the trinity of Putonghua. Comparing dialects and Putonghua, it is not difficult to find that the biggest difference is voice. Therefore, to promote Putonghua, voice is the focus. As a result, many people narrowly believe that learning to speak well is equivalent to learning