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数学是思维的体操,人的思维往往是从问题开始的,课堂提问直接或间接影响着思维能力的发展。如何立足课堂,以“问”促思,让学生在“问”中生疑,在“问”中发展思维?一、巧妙设问人的认知水平可划分为三个层次:已知区、最近发展区和未知区,并在这三个层次之间循环往复,螺旋上升。教师要善于寻找学生的“已知区”和“最近发展区”的结合点,巧妙设问,激发他们的学习需求,使其产生认知冲突,从而推动思维进入积极状态。黄爱华老师在执教《百分数的意义》一课时,借助学生课前收集的“姚明2007
Mathematics is thinking gymnastics, people’s thinking is often from the beginning of the problem, classroom questions directly or indirectly affect the development of thinking skills. How to set foot in the classroom, to ”ask“ to promote thinking, so that students suspicious in ”ask “, to develop thinking in ”ask “, the cognitive level of clever questioning people can be divided into three Level: the known area, the recent development area and the unknown area, and in these three levels between the cycle, the spiral rise. Teachers should be good at looking for the student’s ”known area“ and ”the nearest area of development,“ the combination of points, clever questioning, stimulate their learning needs, make it a cognitive conflict, so as to promote thinking into a positive state. Huang Aihua teacher coaching ”the meaning of the percentage,“ a lesson, with the help of students collected before class ”Yao 2007