关于评价，《数学课程标准》（实验稿）（以下简称《标准》）指出：“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；应建立评价目标多元、评价方法多样的评价体系。对数学学习的评价要关注学生学习的结果，更要关注他们学习的过程；要关? Regarding the evaluation, the “Mathematics Curriculum Standards” (experimental draft) (hereinafter referred to as the “Standard”) pointed out: "The main purpose of the evaluation is to fully understand the students’ mathematics learning process, to stimulate students’ learning and to improve teachers’ teaching; Multiple evaluation systems with multiple evaluation methods.The evaluation of mathematics learning should pay attention to the students’ learning results, and pay more attention to their learning process.