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课堂教学是学校教育的主要途径和形式,是由教师所引起、维持或促进学生学习成长的一种互交式特殊的社会实践活动,是一种动态的、生成的过程。《义务教育数学课程标准(2011年版)》中表述为:数学是研究数量关系和空间形式的科学。数学与人类发展和社会进步息息相关,随着现代信息技术的飞速发展,数学更加广泛应用于社会生产和日常生活的各个方面。数学作为对于客观现象抽象概括而逐渐形成的科学语言与工具,不仅是自然科
Classroom teaching is the main way and form of school education. It is a kind of special social practice that is caused by teachers and maintains or promotes the students’ learning growth. It is a dynamic and generated process. The Compulsory Education Mathematics Curriculum Standard (2011 Edition) states: Mathematics is a science that studies quantitative relationships and spatial forms. Mathematics is closely related to human development and social progress. With the rapid development of modern information technology, mathematics is more widely used in all aspects of social production and daily life. As a scientific language and tool that gradually emerges from abstract summarization of objective phenomena, mathematics is not only a natural science