在我们的数学课堂教学中,学生经常会有错误产生,在学生眼里,错误就意味着失败,意味着耻辱。很多学生把错误和耻辱联系在一起。在老师眼里,对学生的错误常常避之唯恐不及。当学生发言出现错误答案时,师立即快刀斩乱麻,或以一个错字堵上学生的嘴,再接二连三地换学生回答,直至答出预设答案为止;或以执牛耳 In our math classroom teaching, students often have mistakes, in the eyes of students, mistakes means failure, which means shame. Many students associate mistakes and stigmas. In the eyes of the teacher, the mistakes of the students are often avoided. When the student speaks the wrong answer, the teacher immediately cuts the knot or cuts off the student’s mouth with a typo and replaces the student answer one after another until the default answer is found. Alternatively,