论文部分内容阅读
数学课堂教学是否有效,有赖于教学重、难点是否有效落实,它对教学起着提纲挈领的作用。所谓教学重点,是在整个知识体系或课题体系中处于重要地位和突出作用的内容,也就是说,这个知识点在今后的学习中有着广泛的应用,是解决问题的基础,如概念、法则、性质等;所谓教学难点,是指根据本班学生的基础知识与认知水平,大部分学生理解起来有一定难度的知识点。那么,究竟应如何突破教学重、难点,使学生的学习活动更有效呢?笔者以人教版小学数学第八册教材中“三角形的特
Maths classroom teaching is effective, depends on the heavy teaching, difficult to effectively implement, it plays an important role in teaching outline. The so-called teaching focus, is in the entire knowledge system or subject system plays an important and prominent role in the content, that is to say, this knowledge point in the future study has a wide range of applications, is the basis for solving problems, such as concepts, laws, Nature, etc .; The so-called teaching difficulties, is based on the basic knowledge and cognitive level of students in this class, most students understand that there is a certain degree of difficulty knowledge. So, how should we break the teaching heavy and difficult to make the students’ learning activities more effective? The author of the eighth edition of the textbooks of the PEP Edition ”