思维是从问题开始的,“问题”是调动学生积极思维的“催化剂”。有了问题,思维才有方向;有了问题,思维才有动力;有了问题,学生才会有主动探究学习的愿望;有了问题,学生才会有创新。以问题为中心组织课堂教学活动,是教师输出信息并获得反馈信息的重要途径,是沟通师生思想认识的桥梁。这样组织课堂教学活动,不仅能够使学生自己发现 Thinking begins with the problem, and “problem” is the “catalyst” that motivates students to think positively. There is a problem, thinking has its own direction; there is a problem, thinking is motivated; there is a problem, students will have the initiative to explore the desire to learn; there is a problem, students will have innovation. Organizing classroom teaching activities based on questions is an important way for teachers to output information and obtain feedback information. It is also a bridge for teachers and students' thinking. This organization of classroom teaching activities, not only to enable students to discover for themselves