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教学五年级上册《找规律》第二课时,虽然学生通过例2的学习,已经熟悉了怎样根据总数正确计算按周期规律排列的某类物体或图形共有多少个,但学生在做书上第62页的第3题练习巩固的时候,由于插图很形象地显示出上课和休息的天数,学生直接选择用“数天数”的方法解题,却没有想到利用本堂课学习的知识,去发现月历中蕴含的周期规律来解题。下面结合这一教学片段,谈谈自己的一些想法。
Teaching the fifth grade “find the law” the second class, although the students through the study of Example 2, has been familiar with how to correctly calculate the total number of objects arranged by the periodicity of a certain number of objects or graphics, but the students doing the book 62 Page 3 Problem 3 When consolidating, students often choose to solve the problem with “number of days ” because the illustration shows the number of days in class and rest, but did not realize that using the knowledge of this class to discover Calendar contains the periodic law to solve the problem. The following combination of this teaching fragment, to talk about some of their own ideas.