在教学中,经常遇到教师布置大量作业而学生疲于奔命地应付交差,致使作业马虎了事、错误百出、大量抄袭的现象,长此以往,将使学生学习热情下降,教学效益降低,解题反思有助于解决这一问题,提高学习效益.学生一般把反思错误理解为重新验算一遍或者自我欣赏一次,结果错误依旧.这说明学生没有自主地、有意识地这样做,应该注意向学生强调解题后的反思,更重要的是引导他们如何去反思.著名数学教育家波利亚 In teaching, teachers often encounter a large number of assignments while students are struggling to cope with crossovers, resulting in sloppy operations, mistakes, a large number of plagiarism, the long run, will reduce the enthusiasm for learning, teaching effectiveness is reduced, problem-solving reflection will help In order to solve this problem and improve the learning efficiency, students generally interpret reflection error as re-checking or self-appreciation once, and the result is still wrong, which shows that students do not do it consciously and consciously and should pay attention to emphasizing students’ Reflection, more importantly, is to guide them in their reflections on the famous mathematical educator Polia