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新课程理念指出,数学教学应从学生已有的知识背景出发,根本上推动学生数学思维发展,为学生提供充分的从事数学活动和交流的机会,让学生在问题活动过程中引导发现、感悟内化、解决提升,从而真正理解和掌握基本的数学知识和技能,有效提高数学思维能力。“问题是数学的心脏”。数学教学中经常提出一些问题,其主
The new curriculum philosophy points out that mathematics teaching should proceed from the student’s existing knowledge background and fundamentally promote the development of students’ mathematical thinking and provide students with opportunities to engage in mathematical activities and exchanges so that students can guide their discoveries and insights during the course of their problems , To solve the promotion, so as to truly understand and master the basic mathematical knowledge and skills, effectively improve the mathematical thinking ability. “The problem is the heart of mathematics ”. Mathematics teaching often raise some questions, its main