从事初中生物学教学的几年中，常常注意到这样一种现象：有些学生每次考试成绩都很好，但升入高中后，学习的潜力却不大；而另有一些学生．在初中阶段成绩并不是太突出．可升入高中后却能成为很优秀的学生。这部分学生共同的特点是：有个性．思维很具独创性．初中阶段大多表现 In the years of junior high school biology teaching, we often noticed such a phenomenon: Some students have good scores for each test, but after entering high school, the potential for learning is not great; while others are students. In junior high school grades are not too prominent. After rising into high school, he can become a very good student. The common characteristic of this group of students is that they have personality. Thinking is very original. Most of the junior high school performance