有的孩子上课时打不起精神,但课后却十分活跃;有的孩子即使没有外界干扰,注意力也不能集中;有的孩子虽然在看书,却看不进去。心理疲劳是由心理上的弦绷得太紧导致的,是人的主观体验的一种疲倦感,对于孩子而言,这种心理反应不仅会引起他们的生理疲劳,而且还会导致孩子对学习的厌倦情绪。现实生活中,常常会看到这样的情景:有的孩子上课时打不起精神,但课后却十分活跃;有的孩子即 Some children can not play the spirit in class, but after class is very active; some children even without external interference, attention can not be concentrated; although some children read, but can not see it. Psychological fatigue is caused by psychological strings too tight, is a sense of fatigue of subjective experience, for children, this psychological reaction will not only cause their physical fatigue, but also lead children to learn Tired mood. In real life, I often see such a scene: some children can not afford to break the spirit in class, but after the class is very active; some children