性格变化:若一个热情开朗的学生突然变得沉默寡言,不愿意跟其他人交往,或者是一个平时冷漠不合群的人,突然变得敏感又热情,这些性格大变的现象都值得注意。前者可能是遭遇了重大打击,而后者可能是坚定了离开世界的想法而暂时变得豁达。言语过激:作为班主任,要多关心班上学生的一言一行,他们言 Character change: If a warm and cheerful student suddenly become dumb, do not want to interact with other people, or a usually indifferent people, suddenly become sensitive and enthusiastic, these character changes are noteworthy. The former may have suffered a major blow, while the latter may be firmly established the idea of ​​leaving the world and become temporarily open-minded. Excessive verbal: As a teacher in charge of the class, we should pay more attention to the students in the class and what they say