To start with the demand of music education in the new period,this paper discusses the basic abilities for specialized vocal music teachers: sound concept,language ability,demonstration ability of singing,performance ability,education scientific research ability,which aim at improving their basic quality and the vocal music quality of teaching.

Therefore,it is the basic means for solving this problem to master the accurate sound concept and acoustic area transition.

The article discusses about the pitch in vocality education, analyzes several issues relevant to cacoepy, such as the cognition of vocalism, the skill of vocalism and the nervous mentality, and also offers some effective methods on how to properly breathe, vocalize, control breath, train for the musicality and dispel nervous mentality.

A conception rank based algorithm for semantic Web is presented to improve the low efficiency and poor precision of the synonymous words matching algorithm and the string matching algorithm.