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课前思考:1.教学目标如何定位?“鸡兔同笼”是浙教版三年级下册第47页“智慧乐园”中的内容,人教版将该内容编排在四年级下册,北师大版将该内容编排在五年级上册,苏教版则将该内容编排在六年级下册。在教学内容方面,各版本教材存在着较大的差异:浙教版和苏教版教学画图法和列表法;人教版教学列表法、算式法、抬足法;北师大版只教学列表法。相同内容,因为被安排在不同年级,
Thinking before class: 1. How to locate the teaching target? “Chicken Rabbit with cage” is the content of the third edition of the Zhejiao Volume 47, “Wisdom Paradise”, and the PEP will arrange the content in the fourth grade The next volume, Beijing Normal University version of the content in the fifth grade book, the Sujiao version of the content will be arranged in the sixth grade of the next volume. In terms of teaching content, there is a big difference between the teaching materials of all editions: the teaching drawing method and the list method of the Zhejiang Education Publishing House and the Sujiao Education Publishing House, the teaching list method of the PEP, the arithmetic method and the lifting foot method; law. The same content, because it is arranged in different grades,