“阅、归、讲、问、练”五环节教学法是笔者在初中化学教学中的一种尝试。“阅”就是由学生阅读课本,了解本节课应学习的知识全貌,教师巡回指导、解答学生所提出的各种问题。“归”就是由教师指导学生系统归纳本节课的主要内容,将知识进行浓缩。即掌握知识的重点。“讲”即由教师进行精讲。就是在学生系统归纳知识 “The reading, returning, speaking, asking and practicing” five-step teaching method is an attempt of the author in chemistry teaching in junior middle school. “Reading” means that students read textbooks to understand the full knowledge of the lessons that should be learned in this lesson, teachers’ tour guides, and answers to questions raised by students. “Return” is the process by which the teacher-led student system summarizes the main content of this lesson and concentrates knowledge. That is, to master the focus of knowledge. “Speaking” means that the teacher will give precise explanations. It is to induct knowledge in the student system