课堂提问，是课堂教学的重要途径，是师生之间进行信息和情感交流的重要环节。优化提问设计，既可以始终保持教师在教学中的主导地位，又可以调动学生的积极性，从而起到增进教学效果的作用。提问不全等于启发，关键要看提的什么问题及提问的火候，只有在学生的认识过程中... Classroom questioning is an important approach to classroom teaching and is an important link between teachers and students in the exchange of information and emotions. The optimization of question design can not only maintain the dominant position of teachers in teaching, but also mobilize the enthusiasm of students, thus playing a role in enhancing teaching effectiveness. Incomplete questioning is equivalent to inspiration. The key is to look at the questions raised and the questions asked. It is only in the student’s understanding process...