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指导思想通过知识迁移,培养学生类推能力,通过动手操作,帮助学生理解算理,掌握除的顺序和商的书写位置。教学过程一、复习 1.口算表内除法。(略) 2.指名板演2)8 2)16 5)26 板演后,检查竖式的书写格式是否正确。评析:表内除法、除法竖式的写法(包括有余数除法)是学习一位数除两位数的基础,教者设计的复习题虽不多,但却包括了上述知识的各种情况,为学习新课作了准
Through the transfer of knowledge, the guiding ideology cultivates students' ability of analogy, and helps students to understand the arithmetic through hands-on operation, and grasps the order of division and the place of business writing. Teaching process, review 1. Miscalculation within the division. (Omitted) 2. Nomination board performance 2) 8 2) 16 5) 26 After the performance, check the vertical writing format is correct. Comment: Table Division, Division of the vertical approach (including the division of the remainder) is to learn a digit in addition to the two-digit basis, the teacher designed the review questions are not many, but it includes all the knowledge of the various situations, To learn a new class made a prospective