巴尔扎克说:“打开一切科学的钥匙都毫无疑问的是问号……而生活的智慧就在于逢事都问个为什么。”可见课堂提问对于学生较好地理解掌握知识,顺利完成课堂学习任务都是十分必要的。从初中物理教学的特点和课堂提问的主要功能上来分,可以将提问分为三类:一是讲新课之前的诱发悬念提问;二是温故知知新的认知提问;三是运用知识解决实际问题,培养能力的高级提问。 Balzac said: “Open all the keys to science are undoubtedly the question mark ... and the wisdom of life is to ask why everything.” Visible classroom questions for students to better understand and master the knowledge, the successful completion of Classroom learning tasks are very necessary. From the characteristics of junior high school physics teaching and the main function of the class questions, we can divide the questions into three categories: one is about induced suspense questions before the new lesson; the other is the new cognition questions about the knowledge of the new one; the third one is the knowledge Practical problems, advanced ability to raise questions.