在课堂教学对话中大量存在着“提问——回答——评价”这一循环结构。评价有时是画龙点睛,有时是一语中的,有时是指点迷津,有时是催人奋进……可以说,评价在很大程度上引领着学生的课堂生活的方向与品质。苏联著名的教育家阿莫纳什维利先生指出,教师评价活动的本质在于激励学生的学习活动,激起他们的求知欲和积极的情绪, In the classroom teaching dialogue there is a large number of “questions - answers - evaluation ” this cycle structure. Evaluation is sometimes the finishing touch, sometimes the phrase, and sometimes pointing, and sometimes inspiring ... Can be said that the evaluation to a large extent lead the direction and quality of students’ classroom life. Mr. Amor Nashville, a famous Soviet educator, pointed out that the essence of teacher evaluation activities is to motivate students’ learning activities, arouse their curiosity and positive emotions,