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数学课堂新课的有效导入是一节课成功的一半。文章阐述了导入的基本环节,常用的一些导入技能,及应加以注意的问题。
The effective introduction of a new class in a math class is half the success of a class. The article describes the basic aspects of the import, some common import skills, and should pay attention to the problem.