听说有些国家低年级是没有数学课的。乍听起来觉得惊讶，但仔细想想，也有一定的道理。低年级学生学数学和其它年级的学生有所不同，板起面孔教是不行的，必须让学生在直观中边玩边学。低年级学生的特点是注意力持续时间短，自控能力弱，容易被新奇事物所吸引，其思维特点是具 I heard that some countries have no math class in their lower grades. At first glance sounds surprised, but think about it, there is some truth. Junior students learn math and other grades of students is different, board the face to teach is not enough, we must allow students to learn while playing in the visual. Junior students are characterized by short duration of attention, weak self-control, easy to be attracted by the novelty, and its thinking is characterized by