上海市二期课改提出了“以学生发展为本”的理念,课堂教学行为如何体现这一理念?本文以初中数学一元二次方程的根与二次函数的图象之间的关系为选题,在教学设计中融入学生的思想资源,帮助学生建立起合作学习的新观念,增强其探究的主动性,从而走向会学。一、选题 The second phase of curriculum reform in Shanghai put forward the idea of ​​“developing students with the foundation”, and how does the classroom teaching practice reflect this idea? In this paper, the relationship between the root of the quadratic equation of mathematics and the image of quadratic function For the selection of topics, teaching resources are incorporated into the teaching design to help students to establish a new concept of cooperative learning and enhance their initiative to explore. First, the topic