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本文结合《百分数的认识》一课,论述从尊重学生的学习起点、精心设计提问和优化练习题组做起,从而提高课堂教学有效性。
This article combines “a perceived percentage” of a lesson, discussed from the respects of students starting point, well-designed questions and optimization exercises to start the group, so as to improve the effectiveness of classroom teaching.