节点文献
变式教学在初中数学中的探究
Research of Variable Teaching in Junior Middle School Mathematics
【作者】 卢丹丹;
【导师】 郭清波;
【作者基本信息】 哈尔滨师范大学 , 学科教学(数学), 2016, 硕士
【摘要】 变式教学不仅是一种重要的教学思想、有效的教学模式,更体现了中国数学教育的精华。在初中数学教学中,教学任务繁重、难度大且时间紧迫,使得变式教学的应用显得尤为重要。变式教学能够帮助学生发掘知识间的联系,培养数学思维的连续性与创新能力;有助于提高数学教师素养与发展专业化知识;同时也是适应新课程改革与更好的实施素质教育的需要。但是对于变式教学的认识,很多教师仍停留在解题变式上,没有较全面的认识与理解。因此,在本文研究中,主要将变式教学上升到理论的高度,用理论来指导实践。本文首先通过文献研究梳理了在新课程标准下数学变式教学的含义、意义及其相关理论。其次,研究了初中数学变式教学的分类应用。主要包括数学形式上的变式、内容方面的变式、方法上的变式。并总结了在进行变式教学的过程中应注意的问题。在这里研究了变式教学与探究性学习的结合、变式教学与现代教育技术的结合。最后,通过展示初二的新授课与习题课来反应变式教学的模式,将理论与实践结合。在实验的过程中,将实验班与对照班的成绩进行比较,关注学生的体会。对结果进行总结反思,进一步完善初中数学变式教学的应用。希望为一线数学教师在应用变式教学过程中,提供一些有价值参考。
【Abstract】 Variant teaching is not only an important idea and an effective pattern of teaching,but also it reflects the essence of Chinese mathematics education.In junior high school,teaching tasks are arduous and difficult,time is too little,so the application of Variant teaching becomes very important.Variant teaching can help students discovery the links between knowledge,develop the cogitation of mathematical and the ability of creativity;it can help math teachers improve the accomplishment and develop their professional knowledge;At the same time it is also a requirement to adapt to the new curriculum reform and quality education.But for Variant teaching,many teachers still remain in the problem-solving variant,they cannot understand comprehensively.Therefore,in this study,I mainly raised the height of teaching theory,used the theory to guide practice.Firstly,I sorted out the meaning,significance and some related theories of variant teaching according literature.Secondly,I did a research on Variant Classification Applied Mathematics Teaching about Junior High School Mathematics.It included formal variants,content variant,variant methodology of mathematics.And I also summarized the problems we should pay attention to during the procedure of variant teaching.In this study,I focused on the combine between variant teaching and inquiry learning,the combine between variant teaching and modern educational technology.Finally,depending on the new class and exercise lesson of Grade 8 to reflect the pattern of variant teaching and combining theory with practice.During the course of experience,combine the results of experimental classes with control classes,pay attention to the experience of students.Sum up the results,improve the application of Junior High School Mathematics Teaching.I hope my study can provide some valuable information for the front-line teachers who are teaching in practical application.
【Key words】 junior mathematics; variant teaching; effective teaching; teaching pattern;