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本单元教学内容包括:6～9的乘法口诀和口诀求商;10与0的乘法和除法;有余数的除法。这单元的基础知识和基本技能是学习乘(除)数是一位数乘(除)法的基础,我们在教材里增加10与0的乘法和除法是为一位数乘(除)两位数的算理以及被数、商的中间、未尾有0的乘、除法作准备的。一由于6～9的乘法口诀和口诀求商是1～5的乘法口诀和口诀求商的迁移和类推,教材的难度不大,而有
The unit teaching content includes: 6 to 9 multiplication formulas and formulas to find business; 10 and 0 multiplication and division; division of the remainder. The basic knowledge and basic skills of this unit is to learn multiplication (division) is the basis of one-digit multiplication (division) method, we increase 10 and 0 in the textbook multiplication and division is a single digit multiplication (division) two Number of arithmetic and is counted, the middle of the business, without tail 0 multiplication, division preparation. A 6 to 9 multiplication formulas and formulas to find business is 1 to 5 multiplication formulas and formulas to buy business migration and analogy, teaching materials is not difficult, but there