课堂评价是课堂教学历程中十分重要的动作,而且它几乎贯穿了课堂教学的始终.科学、巧妙、富有智慧的课堂评价,对提高课堂教学的有效性、针对性和发展性,促进孩子自主、积极和高效地学习有着不可替代的作用.《2011年版数学课程标准》在其基本的理念中这样说道:评价的主要目的是为了全面了解学生的数学学习历程,激励学生的学习和改进教师的教学……然而在实际的教学场景中,很多教师的课堂评价缺乏情感,方法也比较简单枯燥,不能创设有效的、和谐 Classroom evaluation is a very important action in classroom teaching process, and it runs through the classroom teaching almost always.Scientific, ingenious and intelligent classroom evaluation, to improve the effectiveness of classroom teaching, pertinence and development, and promote children’s autonomy, Active and efficient learning has an irreplaceable role.In the 2011 edition of mathematics curriculum standard in its basic idea: the main purpose of the evaluation is to fully understand the students learning process of mathematics, to stimulate student learning and improve teaching of teachers ... However, in the actual teaching scene, many teachers lack of emotion in the classroom evaluation, the method is relatively simple and boring, can not create effective and harmonious