兴趣是人们的向导,兴趣是最好的老师,是影响学习自觉性和积极性的直接因素。所以凡富有兴趣的东西,学生都学得好、记得牢。因此教师如何激发学生的兴趣是上好一节课的关键。笔者认为,教师应把课堂看成是老师与学生共同演出的一场戏,让学生当主演,老师作幕后的导演。导演该如何最大限度地挖掘演员的潜能,使效果达到最好呢?我认为选择适当的切入点尤为重要。本人 Interest is the guide of people, interest is the best teacher, is a direct factor affecting the learning consciousness and enthusiasm. So all the things that are of interest, the students learn well, remember jail. Therefore, how to stimulate students’ interest in teaching is the key to a good lesson. The author believes that teachers should class as a teacher and students to perform a show together, let the students starring, the teacher behind the scenes director. How to maximize the potential of the director to tap the actor to make the best results? I think the choice of appropriate entry point is particularly important. I