拜读了《小学教学设计》2005年第7、8期肖老师的《到底选哪一个》一文,根据多年的教学实践,笔者认为应选d(3倍)。体积是物体所占空间的大小。这里的“空间”,由于小学生的接受能力和理解能力较低,他们只能考虑到物体的轮廓线所勾画的范围。因此,对于物体的里面是什么,是空心还 Read the “primary school teaching design” in 2005, No. 7, 8 Shaw teacher “in the end choose which one” article, according to many years of teaching practice, I think should be d (3 times). Volume is the size of the space occupied by the object. The “space” here, because of their lower acceptability and understanding, can only consider the extent of the outline of the object. Therefore, what is inside the object is hollow yet