课堂上要让学生讲理,就需要教师提出恰当的导向问题。有悱而发,才能“柳暗花明又一村”。问题如果太易,答案就会一呼即出,没有讲理的空间。问题如果太泛,学生则会不知所云,不懂如何讲理。简单、随意之问,不能使学生产生一种思考、质疑、探索的心理状态,也就达不到明理的目的。深奥复 To make students reasonable in class, teachers need to ask appropriate guidance questions. With the hair, in order to “brilliant” another village. If the question is too easy, the answer will be called out, there is no reason to talk about space. If the problem is too broad, students will know everything about it, do not understand how to justify. Simple, free to ask, can not make students produce a kind of thinking, questioning, exploring the psychological state, also can not reach the purpose of reason. Esoteric complex