数学是在教学过程中一门必不可少的课程,它是学习的基础和工具,而伴随着数学在教学课堂中的深化改革,动手操作的步骤被广泛地运用在教学课堂上,所产生的效果也被老师所肯定。现在我国有很多的动手操作上面的研究,但是大多数都是存在于低年级当中,而且一些高年级的新版教材当中跟动手操作有关的学习内容,并没有取得老师和学生的高度重视,在课堂上出现的动手操作相关的学习内容很少并且很随意。因此,高年级的学生的动手能 Mathematics is an indispensable course in the teaching process. It is the foundation and tool of learning. Along with the deepening reform of mathematics in teaching classroom, the steps of hands-on operation are widely used in the teaching classroom. The effect is also confirmed by the teacher. Nowadays, there are a lot of hands-on research in our country, but most of them are in the lower grades. Some of the new textbooks in senior grades do not attach great importance to the contents of hands-on teaching. The hands-on-action-related learning content is infrequent and casual. Therefore, high school students can do it