On Quantitative Evaluation of the Teaching Effectiveness in Elementary Oral Chinese Classes Based on D-S Evidence Theory
It is of particular importance in the field of language teaching,where task-based language teach-ing(TBLT)emphasizes active student participation and requires effective evaluation in elementary Chinese oral classes.Therefore,this paper aims to establish a comprehensive evaluation index system and proposes an im-proved D-S evidence theory model to quantitatively assess the effectiveness of TBLT in elementary oral Chinese classes.Through case studies,the model's effectiveness,achieving comprehensive quantitative and graded evalua-tion of teaching effectiveness had been validated.This model not only meticulously evaluates the implementation of classroom teaching,but also reveals the strengths and weaknesses in teaching practices,providing empirical ev-idence and practical guidance for further improvement.
teaching Chinese as a foreign languageelementary oral Chinesetask-based language teachingquantitative evaluation