心理学研究表明:学生的思维活动总是由问题开始的,又在解决问题中得到发展,学生学习的过程本身就是一个不断提出问题、不断解决问题的过程。课堂提问不仅是一门学问,也是一种教学艺术。恰逢其时的提问,能启迪学生的思维,使学生对学习产生兴趣,调动学生学习的积极性,使课堂教学? Psychological research shows that: Students' thinking activities always start with the problem and develop in solving the problem. The process of student learning is itself a process of constantly asking questions and constantly solving problems. Classroom questions are not only a science but also a teaching art. At the right time to ask questions, can inspire students thinking, so that students interested in learning to mobilize the enthusiasm of students to learn in the classroom?