在生活节奏越来越快的今天,“累”已成为中学生经常挂在嘴边的一个词。一般来说,从事高强度的体力劳动或剧烈的体育运动后,人就会感到累,这是正常的生理现象。可有时候,学生会莫名其妙地觉得疲劳乏力,无精打采。这种由心理原因而非躯体原因引起的懒散无力、萎靡不振现象,心理学上 At a time when the pace of life is getting faster and faster, “tiredness” has become a word that secondary school students often talk about. In general, people are tired after engaging in intense physical labor or intense physical activity, which is a normal physiological phenomenon. Sometimes, students will somehow feel tired, listless. This psychological reasons rather than physical reasons caused by laziness, malaise, psychology