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2011版课程标准将原来的“数学学习”和“数学教学”两条合并成一条“数学活动”。并对数学教学、学生学习、教师教学做了阐述:教学活动是师生积极参与、交往互动、共同发展的过程。下面就以长度单位教学活动中所作的实践谈一些自己的体会。立足已有经验,促进有效构建在数学教学中,教师要把握学生的学习起点,设计能使所有的学生都能站在各自的“起跳点”上,将所学的知识与学生的已有知识完美对接,设计让学生运用自己的跳跃方式“跳一跳”的活动,这样才能让学生感到学
2011 version of the curriculum standard will be the original “math learning ” and “math teaching ” two merged into a “math activity ”. And elaborates mathematics teaching, student learning and teacher teaching. Teaching activities are the process of active participation, interaction and common development between teachers and students. Below on the length of unit teaching activities in the practice of some of their own experience. Based on the existing experience and promote the effective construction In mathematics teaching, teachers should grasp the starting point of students’ learning and design so that all students can stand on their “jumping off points”, and the knowledge they have learned A perfect match of knowledge, designed to allow students to use their own way of jumping “Jump ” activities, so as to enable students to feel learning