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导入设计是数学教学中最基本的教学行为之一,不同的教学理念会有不同的导入设计。新课改理念下的导入应该是有意义的,富有挑战性的。精彩的课堂开端不仅能集中学生
Importing design is one of the most basic teaching activities in mathematics teaching. Different teaching concepts have different import designs. The introduction of the new curriculum reform concept should be meaningful and challenging. Wonderful class starts not only concentrating students