In this essay, the concept of the clear enunciation and mellow tune in the art of singing and the relation between them is expounded, and the pronunciation, enunciation, erticulation and rendering of tuna, etc are elaborated initially as well.

By analyzing the methods of “Wu Yin”、“Si Hu”、“Gui Yun ”and “Shou Sheng”,this paper summarizes the major points of how to deal with the initial and the final of a syllable,and discusses the importance of articulation and enunciation in singing.

Singing is the art of creating a variety of vocal images by managing the enunciation and pronunciation in the art of language.

Tone color,is one of the most important factors to demonstrate the singing standard,so learning proper skill of sound-pronunciation is the crux of acquiring pure and beautiful tone color.

This article briefly expounds the importance of songs language in national vocal music, and by combining it with the features of the law of modern standard Chinese summarizes the articulation and pronunciation so as to let singers combine it with sound production in practice.

This paper falls into three parts:Chinese manner in dealing with diction,English manner in dealing with diction,the differences between Chinese and English diction,to analyze the difference and the reason of these differenccs.

On methods of teachers correct pronunciation;

Clear, Plumb, Moist and Smooth——Teachers should lay stress on aspirate and pronunciation;