爱因斯坦说:“兴趣是最好的老师。”生动、有趣的问题能唤起学生思考的热情,能让学生的自主性得到最大限度的发挥。符合有价值问题的条件很多,包括科学、合理、恰当、有度,在此基础上还有很重要的一点,那就是趣味性尤其重要。1.备课是关键,站在学生的角度去预设问题。预设问题,首先要深入地研读、分析教材,为有价值、有趣问题 Einstein said: “Interest is the best teacher.” Vivid and interesting questions can arouse students’ enthusiasm for thinking and allow students to maximize their autonomy. Interestingly, there are many conditions to meet the issue of value, including scientific, reasonable, appropriate and degree. On this basis, it is also very important that interest is particularly important. 1 lesson preparation is the key, from the perspective of students to preset problems. The default problem, we must first in-depth study, analysis of teaching materials, as valuable and interesting issues