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小学数学学科,要不要安排预习?是个仁者见仁、智者见智的问题。但不管是否安排预习,教学中都会遇到这种情况:教师还没有讲,学生已提前知道了结论。出现这种情况,怎么办?徐老师的建议是
Primary mathematics, or not to schedule? Is a benevolent see benevolence, the wise see the problem. But whether or not to schedule a preview, this is all about teaching: the teacher has not spoken yet, and the student knows the conclusion in advance. When this happens, how to do? Xu’s advice is