毋庸讳言,在发挥评价的激励作用的同时,也存在相互吹捧的无效激励。我认为课堂评价也应该有一些善意的、真诚的“批评”性评价,切不可因一团和气而使课堂缺少有效。失误细节,准确导向面对学生细节上的错误回答,如果视而不见,不予指正,将会导致学生在知识、技能的掌握上不够扎实、运用数学语言表达数学思想方面不够准确,影响到后继的学习。一教师在教学“乘法的初步认识”时,为了让学生理解乘法的意义,在学生根据 Needless to say, while giving play to the stimulating role of evaluation, there are also invalid incentives that are mutually touted. I think classroom evaluation should also have some good, sincere “criticism ” evaluation, must not be due to a mass of the classroom and the lack of effective. Failure details, accurate orientation Faced with the wrong answers to the students ’details, if they turn a blind eye or not, they will result in students’ lack of solid knowledge and skills. They are not accurate in using mathematical language to express mathematical ideas and affect subsequent learning . A teacher in the teaching of “preliminary understanding of multiplication”, in order to allow students to understand the meaning of multiplication, based on the students