所谓优等生，习惯上是指表现突出，成绩优异的学生。优是相对于差而言的，在教学中，“优生”与“后进生”也是相对客观存在的。近年来，一些教育研究工作者和教师对后进生的形成原因，心理特点以及教育转化等进行了比较深刻的研究和探讨，第一线的教师做了大量艰苦细致的工作 The so-called top students, customary refers to the outstanding performance, excellent students. Excellent is relative to poor terms, in teaching, “eugenics” and “backward life” is relatively objective existence. In recent years, some educational researchers and teachers conducted a rather profound study and discussion on the causes, psychological characteristics and educational transformation of postgraduates. The first-line teachers have done a great deal of arduous and meticulous work