教育构建学认为,教学活动是“教”与“学”互融共进、相辅相成的关系.教师的“教”只有与学生的“学”密切配合,同频共振,才能实现“教学相长”、“教学合一”.教育实践学认为,教师有效教学活动的实施,其目的是为了促进学生深入的学习探知.同样如此,学生的高效学习活动,是为了推动教师深刻的教学活动.笔者发现,部分初中数学教师将教师的“教”作为主要活动,忽视“学”进程的引导和指导,学生的“学”经常游离于教 Educational construction believes that teaching activities are a combination of “teaching” and “learning”, and the relationship between teachers and teachers is closely related to each other. The same frequency and resonance , In order to achieve “teaching”, “teaching unity ” educational practice that the effective implementation of teacher teaching activities, its purpose is to promote students to explore further learning the same, the efficient learning activities of students is In order to promote teachers’ profound teaching activities, the author finds that some junior middle school math teachers regard teachers’ teaching as the main activity, ignoring the guidance and guidance of the process of learning and students’ learning often freed from teaching