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一、教师必须掌握教材编排的特点。乘法是“求几个相同加数的和的简便运算”。乘法口诀,是记录一位数乘一位数的算式及结果的歌诀。要教好乘法口诀,必须使学生懂得同数连加的意义及其结果。教学时,教师首先要运用实物或图片,引导学生列出同数相加的算式,并口算出结果。然后把加法算式改写成乘法算式,并根据加法的结果填出
First, teachers must master the characteristics of textbook layout. Multiplication is “a simple operation to find the sum of several same sums.” Multiplication formulas, is a record number by one digit by the formula and the result of the verse. To teach multiplication formulas, students must understand the meaning of the same number and its consequences. When teaching, teachers should first use the physical or pictures to guide students to list the same number added to the formula, parallel computing the results. Then rewrite the addition formula multiplication formula, and according to the results of the addition