数学教学是数学活动的教学,数学活动又是在实际情境中进行的。因此,情境创设必须能激发学生学习兴趣和求知欲,使学生的思维进入最佳状态,积极投入到探究活动之中。本节课的成功之处就在于:1.巧用各种教学资源,创造性地使用教材,优化了教学过程,全面放手,适时点拨,体现了学生的学习主体地位。 Mathematics teaching is the teaching of mathematics activities, and mathematics activities are conducted in the actual situation. Therefore, the situation creation must be able to stimulate students interest in learning and curiosity, so that students think into the best condition, and actively into the inquiry activities. The success of this lesson lies in: 1. Skillfully use a variety of teaching resources, creative use of teaching materials, optimize the teaching process, fully let go, timely call, reflects the student’s learning status.