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初中数学实践性作业是指教师根据学生的身心特点,以学生的亲身参与、实践操作、积极探究为主要形式,以体验生活、启迪思维、培养能力、促进学生全面发展为目的而设计的一种新型作业.它是课堂作业的补充,也是课外作业的重要内容,具有趣味性、活动性、探究性、综合性、开放性等特征.实践性作业是对传统作业的有益补充.通过体验真实的数学现象,既培育了学生的问题意识,又缩短了书本与实践的距离,把数学知识应用于实践,在实践中又加深对书本知识的理解,培养学生应用数学的意识和能力.本文以“树有多高”为例,说明初中数学
Junior high school mathematics practical work refers to the teacher according to the physical and psychological characteristics of students, with students ’personal participation, practice, active exploration as the main form, to experience life, inspire thinking, cultivate ability and promote students’ all-round development for the purpose of a New homework.It is a supplement to classroom homework, but also an important part of homework.It has the characteristics of fun, activity, inquiry, comprehensiveness and openness.Practical homework is a useful complement to traditional homework.Through the experience of real Mathematical phenomena, not only foster students ’awareness of the problem, but also shorten the distance between books and practice, the mathematical knowledge applied to practice, in practice and deepen the understanding of the book knowledge, cultivate students’ awareness and ability of applied mathematics.This paper “How high is the tree?” For example, explain the junior high school mathematics