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1.理解教材,对编写意图进行推敲。一节课设计两种不同的教学方案,教师首先要理解教材的编写意图。因为不论选用什么样的教学方法,采用什么样的教学手段都不能脱离教材的编写意图。例如,教材的编写突出了数学和生活的联系,那么教师在设计教学方案时,就应该从生活中的实际问题入手,引出课程,并提供贴近生活的实际问题做为素材进行探究,引发学生的学习动机和兴趣,引导学生发现规律,揭示知识的内涵,再把获得的知识应用于生活中,解决生活中的实际问题。例如二次函数的概念的教学,教师只要引导学生
1. Understand the teaching materials, to deliberate the preparation of the intention. A class design two different teaching programs, teachers must first understand the preparation of teaching materials. Because no matter what kind of teaching methods used, what kind of teaching methods can not be deviated from the preparation of teaching materials. For example, the compilation of teaching materials highlights the connection between mathematics and life, so when teachers design their teaching programs, they should start from the practical problems in life, lead the courses and provide practical problems close to life as materials to explore and trigger students’ Learn motivation and interest, guide students to discover the law, reveal the connotation of knowledge, then apply the acquired knowledge to life and solve practical problems in life. For example, the concept of quadratic function teaching, teachers only guide students