数学课堂需要传授知识,但也需要师生情感的交融和智慧的碰撞,更需要激活学生的思维,激发学生的兴趣,张扬学生的个性,积聚生命的“正能量”。一、构建问题情境,引发学生积极思维新课标鼓励教师将学生对数学知识的认识过程转化为问题的探究过程,而构建良好的问题情境,准确地引导学生去探究问题是一个非常重要的环节。在教学中,教师可以 The mathematics classroom needs to impart knowledge, but it also needs the fusion of teachers and students ’emotions and the collision of wisdom. It also needs to activate student’s thinking, stimulate student’s interest, publicize students’ personality and accumulate “positive energy” of life. First, the construction of the problem situation, triggering positive thinking of students The new curriculum encourages teachers to translate students’ knowledge of the mathematical process into the process of inquiry, and to establish a good problem situation, accurately guide students to explore the issue is a very important part . In teaching, teachers can