案例潇潇正在上初三。她平时很乖,有些内向,从小到大,无论是生活方面还是学习方面都不太让家长操心。可升入了关键的初三后,她的语文成绩却莫名其妙地下滑了。以前她的语文成绩虽然不是最好,但总能保持在班级前十名内。但前几天的一次单元测验考试她 Xiaoxiao case is on the third day. She usually behaved, some introverted, from small to large, both in life and in learning are not too worried about parents. After she got into the critical third grade, her grades in Chinese dropped inexplicably. Although her language proficiency was not the best, she always remained in the top ten in the class. But a few days ago a unit test exam her