新课程改革,要求教师创新教学方法,激发学生兴趣,引导学自主探索和研究。而示错法就是数学教学中很符合新课程改革要求的一种方法。本文以高中数学人民教育出版社B版为例,探究了高中数学教学中“示错情景”的设计方法,主要有两种,一是学生示错,二是教师示错。 The new curriculum reform, requiring teachers to innovate teaching methods, stimulate student interest, guide the study of independent exploration and research. The wrong way is the mathematics teaching is in line with the requirements of the new course a method. In this paper, the high school mathematics People’s Education Publishing House B as an example, to explore the high school mathematics teaching “wrong scene” design method, there are two main, first, students show fault, and second, teachers show fault.