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[教学内容]苏教版国标本五年级(上)找规律(第二课时)。[教材简析]《找规律》是苏教版小学数学五年级上册第五单元第二课时的内容,教材涉及的具体内容是让学生探索并发现一些简单周期现象中的规律,能正确计算按周期规律排列的某类物体或图形的个数。这部分内容是在学生初步认识周期规律的基础上,根据规律确定某个序号所代表的是什么物体或图形。让学生在生动、具体、现实的情境中感悟新知,灵活运用。教材在编写上有以下几个主要特点:1.密切联系学生的生活实际,创设了小兔跳高的有趣情境等,引导学生根据排列的规律进行计算。来自生活的教学内容,容易激发学生的
[Teaching content] Sujiao version of the national standard fifth grade (on) to find the law (the second class). [Textbook analysis] “to find the law” is the Supian version of elementary school mathematics fifth grade fifth unit second class content, textbooks involved in the specific content is to allow students to explore and find some simple periodic phenomenon in the law, can be calculated correctly press Periodical arrangement of the number of objects or graphics. This part of the content is based on the initial understanding of the rules of the students cycle, according to the law to determine what a serial number represented by what objects or graphics. Let students in a vivid, concrete, realistic situation of new knowledge, flexibility. Teaching materials in the preparation of the following major features: 1. Closely linked to students' actual life, creating a rabbit jumping high interesting situations, and guide students to calculate according to the law of arrangement. From the teaching of life, easy to inspire students