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“猜想”已成为当今初中数学学习的一种重要方式.从心理学角度看,猜想是一项思维活动,是学生有方向的猜测与判断,包含了学生的理性思考和直觉推断;从学生学习的过程来看,猜想是学生有效学习的良好准备,它包含了学生从事新的学习或实践的知识储备、积极动机和良好情感.课堂上,猜想既是教师的一项重要教学预设,也是启发学生学习、激发学生思维的教学准备,更是学生解决问题的主要环节.
From the perspective of psychology, conjecture is a thinking activity, which is the direction of the students to guess and judge, including the students’ rational thinking and intuition inference; from The process of student learning, conjecture is a good preparation for effective learning of students, which contains the knowledge of students engaged in new learning or practice reserves, positive motivation and good emotions.In the classroom, the conjecture is not only an important teaching prerequisite for teachers, It is also to inspire students to learn, to stimulate student thinking teaching preparation, but also the main part of the students to solve the problem.