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在新课改的小学数学教学中,学生动手操作的实践活动越来越引起了广大数学教师的重视,课堂上的操作活动明显多了起来,这是可喜的。但是,活动的设计往往
In the new curriculum reform of primary mathematics teaching, the hands-on practice of students has aroused more and more mathematics teachers’ attention and the operation activities in the classroom are more obvious. This is gratifying. However, the design of activities is often