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教材分析:《6的乘法口诀》是人教版二年级数学上册第四单元的内容。表内乘法是学生学习乘法的开始,它是学生今后学习表内除法和多位数乘、除法的基础。教材内容的呈现是在学生学了“2—5的乘法口诀”以后。由于学生已经具有学习2—5的乘法口诀的基础,所以教材的呈现形式没有给出一个完整的乘法算式和一句完整的口诀,意在让学生主动探索归纳出6的乘法口诀。体现了提高学生学习独立性要求的编写意图。
Textbook analysis: “6 multiplication formula” is the second edition of the PEP mathematics fourth unit content. The table multiplication is the beginning of student learning multiplication, it is the basis for students to learn the future division and multi-digit multiplication, division of the table. Textbook content is presented after students learn “2-5 multiplication formula ” later. Since students already have the basis for learning 2-5 multiplication formulas, the presentation of textbooks does not give a complete multiplication formula and a complete formula, which is intended to allow students to actively explore and summarize 6 multiplication formulas. Embodies the intention to improve students’ learning independence requirements.