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随着新一轮课改的不断深入,小学数学课堂逐渐变得“活”了起来。学习内容的开放,灵活,使学生的学习有了更多的“自由度”。新课改下的课堂是“活”了起来,但是,有一个新的问题出现了。我们可以冷静地思考一下会不难发现,许多教师都忽略了一个至关重要的问题——即对小学数学练习设计的研究。小学数学课堂教学中安排“练习”这个环节,是有它的现实意义的。小学生的心理特征及思维水平决定了他不可能在很短的时间内理解教师所讲的新知,即便是通过学生间的互相合
With the continuous deepening of the new round of curriculum reform, the elementary mathematics classroom gradually becomes “alive”. The content of learning is open and flexible, so that students’ learning has more “degrees of freedom ”. The new class under the classroom is “alive ” up, however, there is a new problem has emerged. We can calmly think about it is not difficult to find that many teachers have overlooked a crucial issue - the study of primary school mathematics exercises design. It is of practical significance to arrange “Practice” in the teaching of primary mathematics classrooms. The psychological characteristics of primary school students and the level of thinking determine that he can not understand the teacher’s new knowledge in a very short period of time, even through mutual cooperation between students