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著名科学家亚里士多德曾经指出:思维从问题和惊讶开始.教师的“问”不仅可以解决教学中某一个具体知识点的问题,而且能使学生逐步学会发现问题和思考问题的方法,加强师生间的情感交流.因此,善教者,必善问.只有问题,思维才有方向;只有问题,思维才有动力;只有问题,才能激发学生兴趣,引起学生的好奇心和求知欲望。一、问题设计要把握好几个“度”。1.广度课堂教学应面向全体学生,教师的问必须面向班级大部分学生.因此设计问题时要顾及大多数学生的知识经
Aristotle, a famous scientist, once pointed out that thinking begins with questions and astonishment, and teachers’ questions not only can solve the problem of teaching a specific point of knowledge, but also enable students to gradually learn the methods of discovering problems and thinking problems So as to strengthen the exchange of emotion between teachers and students.Therefore, good teachers should be good at asking questions.With regard to problems, thinking has its own direction.Only problems and thinking have motivation.Only problems, can arouse the interest of students and arouse their curiosity and curiosity . First, the problem design to grasp several “degree ”. 1. The breadth of classroom teaching should be for all students, and the teacher’s questions must be directed to the majority of students in the class. Therefore, design issues should take into account the knowledge of most students