出错是学生在学习过程中的必然经历,在一定意义上也是教学的宝贵资源。学生的错误可能成为教学的着眼点,自主探究的生长点,思维发展的支撑点和解决问题的转折点。因此,学生的错误完全可以成为教学进一步展开的契机,教师要充分挖掘并利用错误资源的多方面价值,引领学生进行纠错,利用纠错促进学生的认知发展,提升学生思维能力。一、用错引领,激发思维数学学习过程是一个自主建构的过程,学生在建构过程中,常常需 Error is the inevitable experience of students in the learning process, in a certain sense, is also a valuable resource for teaching. Students’ mistakes may become the teaching point, the growth point of independent inquiry, the support point of thinking development and the turning point of solving the problem. Therefore, students’ mistakes can become a turning point for further teaching. Teachers should make full use of the multifaceted values ​​of wrong resources to lead students to correct mistakes and use error correction to promote students’ cognitive development and enhance students’ thinking ability. First, the wrong lead, to stimulate thinking Mathematical learning process is an autonomous construction process, students in the construction process, often need