摘 要二次函数学习作为初中数学教学的重要内容,是初中和高中函数学习的连接环节。在二次函数的课堂教学中,通过设计合理的教学设计,使学生系统的掌握二次函数的基本知识,感受二次函数的数学思想,使教师顺利地进行教学,是本文研究的主要问题。本文首先介绍了教学设计的基本概念,其次对二次函数的教学过程提出若干个教学建议,最后论述了初中数学二次函数教学设计的整体构思,并设计了二次函数的教学设计,其中详细说明了教学过程中各个步骤的设计意图,提出了自己对二次函数教学设计的一些见解。关键词:教学设计;二次函数;初中数学;课堂教学 PAGE \* MERGEFORMAT IIAbstract Quadratic function as an important part of mathematics teaching in junior high school, and it is the link of function learning in junior high school and senior high school. In the classroom teaching of quadratic function, Through the design of reasonable teaching design, make students systematically master the basic knowledge of quadratic function , feel the mathematical thought of quadratic function, and make teachers smoothly are the main problems studied in this paper.This paper first introduces the basic concept of teaching design, then puts forward several teaching suggestions in the teaching of quadratic function, and finally discusses all the ideas for the teaching design of junior high school mathematics quadratic function, and designs the teaching design of quadratic function, and explains in detail the design purpose of each step in the teaching process, Some ideas of teaching design of quadratic function are put forward. Key words: instructional design; quadratic function; Junior high school mathematics; classroom teaching PAGE \* MERGEFORMAT II目 录1 引 言...............................................................................12 教学设计的基本概念.............................................................13 初中数学二次函数的教学建议.............