背景简介本人进行变式教学研究十余年,这一教学模式在我校已成为教学的亮点,在校外也常有交流活动.今年5月,应桂林市基础教育发展中心的邀请,本人为永福县全体初中数学教师上了一节变式教学示范课.根据教学进度,拟定的教学计划是反比例函数和一次函数复习课的教学. Background I have been teaching Variant for more than ten years, and this teaching mode has become a highlight of teaching in our school, and I often exchange activities outside my school. In May this year, at the invitation of Guilin Basic Education Development Center, County junior high school mathematics teachers on a variant teaching demonstration class .According to the teaching progress, the proposed teaching plan is the inverse proportion function and a function of the review class teaching.