在课程改革不断深化的今天,“数学教学是数学活动的教学”的理念已深入教师的观念中,并内化为实践,课程目标正在由“关注知识的教学”转向“关注学生的发展”。但同时出现了过多关注活动的形式,忽视数学学科的内容,过多关 With the continuous deepening of the curriculum reform, the concept that “mathematics teaching is the teaching of mathematics activities” has gone deep into teachers’ concepts and internalized it into practice. The goal of the curriculum is changing from “teaching” Student Development ". At the same time, however, too much attention has been paid to the form of activity, ignoring the content of mathematics and overreaching