在对教学效果进行评价时,我们通常通过习题来检测学生解决问题的能力.但简单的重复训练和随意的拼凑习题不但不能达到目的,反而会使学生走进“题海”的怪圈,教学评价的效果也会大打折扣.特别是在实施新课改的今天,为了提高检测的有效性,教师更需要在命题上下工夫.而在习题的编制过程中, When evaluating the teaching effectiveness, we usually use the exercises to detect the students’ ability to solve the problems.However, the simple repetitive training and random patchwork exercises not only fail to achieve their goals, but also make the students walk into the vicious circle of The effect of teaching evaluation will be greatly reduced.Especially in the implementation of the new curriculum reform today, in order to improve the effectiveness of testing, teachers need to work on the proposition more.In the exercise of the preparation process,