苏霍姆林斯基说过:“教师的语言修养在极大程度上决定着学生在课堂上的脑力劳动的效率。”评价是课堂语言的重要组成部分,教师的课堂评价是对学生学习过程和结果的评价,也是对教学中的各学习环节和内容的一种引导,更是对学生有效学习的一种激励。可见,教师的教学评价是影响教学效果的重要因素。新课程标准中强调,评价的目的是全面了解学生的学习状况,激励学生的学习热情,促进学生的全面发展。那么,怎样在课堂中合理使用激励性评价呢?一、在教师积极性评价中引领学生学会学习评价是一种方法,更是一种机智。在教学实践中不断地、经常性地运用评价语言,长此以往,数学教学中就增添了另一种妙趣。在数学课堂学习中,学生对问题的回答不仅揭示了学习的状况,同时他的数学学习水平及所表现的情感与态度也 Suhomlinski said: “Teacher language training to a large extent determines the efficiency of students in the classroom mental work.” "Evaluation is an important part of the classroom language, the teacher’s classroom evaluation is for students The evaluation of the learning process and result is also a guide to the various learning links and contents in teaching. It is also an incentive for students to learn effectively. Can be seen that the teaching evaluation of teachers is an important factor affecting the teaching effectiveness. The new curriculum standards emphasize that the purpose of evaluation is to fully understand the learning situation of students, encourage their enthusiasm for learning and promote the all-round development of students. So, how to use the incentive evaluation in class reasonably? First, it is a kind of tact to guide students to learn to evaluate in the evaluation of teachers’ enthusiasm. In the teaching practice constantly and regularly use the evaluation language, the long run, mathematics teaching adds another kind of fun. In mathematics classroom learning, students’ answers to questions not only reveal their learning situation, but also their mathematical learning level and their expressed feelings and attitudes