Students phonetic acquisition as a second language classroom teaching indispensable factors, it is the key of the us to foreign language teaching. This paper applies the method of experimental phonetics, by the Japanese students Chinese vowels, plosive and billed in ordinary voice on acoustics, and the analysis the characteristics and laws and standard mandarin pronunciation unit of the sound, plosive and tones horizontal comparison, in order to find some regularity of its performance in the process of acquisition, to provide reference for Japanese students Chinese teaching Suggestions. |