近日,学校安排笔者上一节校级公开课,针对教学进度,笔者选择了人教版八年级(下)的16.3解分式方程的复习课,以下是上课的片断.师:同学们好!最近,我们学习了分式方程的解法,请说一说分式方程解法的一般步骤和应注意的问题.学生甲:解分式方程的步骤是去分母转化为整式 Recently, the school arranged for the author to take an open class at the university level. For the progress of the teaching, the author chose the review class of the 16.3 solution equation for grade 8 in the PEP. The following is a fragment of the class. Teacher: The students are good! Recently, we have studied the solution of fractional equations. Please refer to the general steps of the solution to the fractional equations and the issues that should be noted. Student A: The steps to solve the fractional equations are to denominate the conversion to integral