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教学内容:除数是两位数,商中间或末尾有0的除法,15页例12:18页例13。教学目标: 1.讲出商中间或末尾写零的道理。 2.会计算商中间或末尾有零的除法。教学过程一、迁移性练习 1.口算 54÷18 86÷25 208÷52 126÷14 2.先口答商是几位数,再口答商是几。 2835÷7 9180÷4 8016÷8
Teaching Content: The divisor is a two-digit number with a division of 0 at the middle or the end of the quotient. Teaching Objectives: 1. Speak out the middle or end of the write zero truth. 2 will calculate the middle or at the end of the zero division. Teaching process First, the migration of exercise 1. Mouth count 54 ÷ 18 86 ÷ 25 208 ÷ 52 126 ÷ 14 2. First answer is a few digits, and then answer a few mouthfuls. 2835 ÷ 7 9180 ÷ 4 8016 ÷ 8