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数学课程标准指出:“数学教学应该建立在学生认识发展水平和已有的知识经验基础上,教师激发学生的学习积极性,向学生提供充分从事数学活动的机会,帮助他们在自主探索和合作交流的过程真正理解和掌握基本的知识与技能,数学思想和方法,获得广泛的数学活经验,学生是学习的主人,教师是数学学习的组织者、引导者和合作者。”新课程以学生发展为中心,通过相互矛盾的内外事物引起
The mathematics curriculum standard states: “Mathematics teaching should be based on the level of students ’knowledge of development and the existing knowledge and experience. Teachers should stimulate students’ enthusiasm in learning and provide them opportunities to fully engage in math activities so as to help them explore and collaborate independently The process of truly understanding and mastery of basic knowledge and skills, mathematical ideas and methods, access to a wide range of experience in mathematics, students are the masters of learning, teachers are math learning organizers, guides and collaborators. ”" The new curriculum to students Development as the center, caused by contradictory internal and external things