小学数学课堂教学就是由这样和那样的无数的细节组成的。只有科学合理地优化这些细节,才能用最经济的时间使学生得到最大的进步。一、备课时的细节打造(一)教学设计的目标明确性布鲁姆曾指出:“有效教学始于准确地知道需要到达的教学目标是什么。”所以,有效教学的显著特点是以明确具体的教学目标作为教学的导向,使整个教学活动始终置于教学目标 Elementary mathematics classroom teaching is composed of such and such numerous details. Only by scientifically rational optimization of these details, in order to use the most economical time to enable students to make the greatest progress. First, the details of lesson preparation (A) the clarity of the target of teaching Design Bloom has pointed out: “effective teaching began to accurately know what you need to reach the teaching goal. ” Therefore, the salient features of effective teaching is Clearly specific teaching objectives as a guide to teaching, so that the entire teaching activities are always placed in teaching objectives