我儿子是去年才进小学一年级的。刚开始他每天做作业都磨磨蹭蹭,一边做,一边玩,作业总要做到晚上8:30,有时会到9:30。我绞尽脑汁,想让他能快一点完成作业,他就是改不了。开学后的两个月里,我经常搞到头顶冒烟。后来发现他的最根本原因是学习积极性不高、好动和外向。找到原因之 My son was in grade one until elementary school last year. The beginning of his homework every day are grinding, while doing, while playing, homework always be done at 8:30 pm, sometimes 9:30. I racked my brains, want him to finish homework a little faster, he can not change. During the two months after school, I often smoke my head. Later discovered that the most fundamental reason for his learning enthusiasm is not high, active and outgoing. Find the reason