在教学中 ,对学生各种能力的培养很大程度上是通过例题、习题的讲解 ,练习和实验的操作实现的。在这个过程中 ,选择适当的问题 ,以及教师通过何种方式展示、挖掘提供给学生的问题和情景 ,对提高学生解决问题的能力和培养学生的创新意识具有十分重要的意义。我认为一个好的问题 In the teaching, the cultivation of students’ various abilities is largely achieved through examples, exercises, explanations, exercises and experiments. In this process, it is of great significance to select appropriate questions and teachers’ ways of displaying and digging out the problems and situations offered to students, in order to improve students’ ability to solve problems and cultivate students’ sense of innovation. I think a good question