中学生学习数学时,总是会出现这样那样的错解,每一个错解都隐含着学生在知识、技能或学习习惯方面存在的问题。分析错解可帮助教师及时了解学情,提高课堂教学的有效性。通过一些具体案例论述了巧用错解在帮助学生增强对知识的理解、提高思维能力、养成良好学习习惯等方面的意义。 Middle school students learn math, there will always be such a wrong solution, every misunderstanding implies students in knowledge, skills or learning habits of the existing problems. Analysis of misunderstandings can help teachers keep abreast of learning, improve the effectiveness of classroom teaching. Through some concrete cases, it expounds the significance of using misdirection in helping students to enhance their understanding of knowledge, improve their thinking ability, and develop good study habits.