通常情况下,多数老师在课堂上循循善诱,启发学生总结得出规律。总结得出规律的基本手段是从许多题目中归纳出一般性的东西。这样做,极大地方便了学生对知识的记忆和掌握,是一种很好的方法。然而,这种方法长时间地统治着学生头脑,积淀成一定的思维形式——收敛性思维。此时,学生往往难于解答自己没有碰到过的题型, Usually, most teachers follow the good and the good in the classroom, inspiring the students to conclude the rules. The basic means of summarizing the rules is to summarize general things from many topics. This is a great way to greatly facilitate students’ memory and mastery of knowledge. However, this method dominates the minds of students for a long time and accumulates into a certain form of thinking-convergence thinking. At this point, students often find it difficult to answer questions they have not encountered.