以学生为主体、教师为主导的双“主”教学模式,为教育教学改革提供了良好的课堂教学环境,它采取“问题情境——讨论与探索——形成知识”方式,使枯燥乏味的数学课堂变得既有趣又轻松;它以实现学生的发展为宗旨,为学生提供了大量的观察、猜想、思考、操作、验证、自主探索与合作交流的机会,使学生收获自信,感受自尊.我们高兴地看到,学生喜欢这样的数学课堂.但是,问题依然摆在我们的面前:学生的个体差异该怎样得到 The student-centered and teacher-led double “main ” teaching mode provides a good classroom teaching environment for the reform of education and teaching. It adopts a “problem situation - discussion and exploration - form of knowledge” approach, so that The boring math class has become both fun and relaxing. It aims to achieve the development of students and provides students with a great deal of opportunity to observe, guess, think, manipulate, verify, explore and collaborate with each other, Feel self-esteem, and we are happy to see that students like math classes, but the problem remains with us: how do individual differences in students get