一段函数交点问题的变式探究  

Research on the V ariant of the Intersection Point of a Segment Function

作　　者：张和平[1] 朱灿梅 ZHANG He-ping;ZHU Can-mei(Kaili University,Kaili,Guizhou,556011,China;15th Middle School in Kaili,Kaili,Guichou,556011,China)

机构地区：[1]凯里学院理学院,贵州凯里556011 [2]凯里市第十五中学,贵州凯里556011

出　　处：《凯里学院学报》2021年第3期11-16,共6页Journal of Kaili University

基　　金：凯里学院博士专项课题(BS201808);教育部2019年“双万计划”省级一流本科专业“数学与应用数学”建设项目。

摘　　要：借助“一段函数的交点问题”专题课程教学,探讨教学中传授知识、提高技能与参透数学思想的展延性问题,凸现深度教学的联系、问题引领、交流和互动以及努力帮助学生学会学习的特征。With the aid of the teaching of“the intersection of a function”,this paper discusses the ex-tension of imparting knowledge,improving skills and penetrating mathematical ideas,highlight the characteristics of in-depth teaching,they are the links,problem-leading,communication and in-teraction,as well as try to help the students learn to study.

关 键 词：一段函数交点问题 变式探究 深度教学 

分 类 号：O12[理学—数学]