今年3月,笔者认真学习了“中学数学核心概念与思想方法教学设计研究”的部分成果,设计了《(整数值)随机数的产生》一课,参加广东省中学青年数学教师优秀课评比活动并取得了特等奖.下面结合自己的教学实践,谈谈对该部分内容的初步认识. In March of this year, the author carefully studied some of the results of the “secondary mathematics core concepts and methods of instructional design research,” and designed a lesson entitled “Generation of Integral Random Numbers” to participate in the outstanding lesson of Guangdong’s middle school young mathematics teachers. Appraisal activities and achieved a special award. The following combination of their teaching practice, talk about the preliminary understanding of this part of the content.