我参加工作已有差不多十年,也经常外出听课以不断充实自己,提高自己,从中也受益匪浅。但也发现这样一个现象:几乎每一堂课的导入都是由一个实际生活中的问题入手,从而切入到本堂课的知识点上。确实,这样可以激发学生的兴趣,并且会有一个精彩的开端,可以让人先入为主。因此也就让一些教师在备课时重点就是放在导入上,力求出彩。但有相当一部分课尽管开头很好,但 I’ve been in the work for almost 10 years now, and I often go out for lectures to constantly enrich myself and improve myself. But also found such a phenomenon: the introduction of almost every lesson is started by a problem in real life, thus cut into the knowledge point of this lesson. Indeed, this can stimulate students’ interest, and there will be a wonderful start that can be preconceived. Therefore, it also allows some teachers to focus on the lesson preparation is on the import, and strive to out of color. However, a good part of the course is good at the beginning, however