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本文以两位教师的课堂设计为例,探讨数学课堂教学中的问题铺垫对课堂教学的影响,并提出笔者的一些认识和思考.一、课堂还原课堂1活动一直接写出下列各题的答案:(1)-6+(-8);(2)(-4)+2.5;(3)-7+(+7);(4)(-7)+(+4);(5)(+2.5)+(-1.5);(6)0+(-2);
This article takes two teachers’ classroom design as an example to discuss the influence of the problems in mathematics classroom teaching on classroom teaching and puts forward some cognitions and reflections of the author. : (1) -6 + (-8); (2) (-4) +2.5; (3) -7 + (+7); (4) (-7) + (+4) +2.5) + (- 1.5); (6) 0 + (- 2);