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《义务教育数学课程标准(2011年版)》(以下简称“课标2011年版”)指出:“综合与实践”的实施是以问题为载体、以学生自主参与为主的学习活动。在执教人教版《数学》四年级上册“1亿有多大”这节综合实践课时,我努力尝试对教学目标进行扩容,力求一课多得;在教学过程上将活动实施的权利交给学生,力求自主生成;通过问题引领、自主合作、动手实践、
“Compulsory Education Mathematics Curriculum Standard (2011 Edition)” (hereinafter referred to as the “Curriculum Standard 2011 Edition”) states: “The implementation of” comprehensive and practical “is based on the problem as the carrier, the student-centered learning activities. In teaching the PEP ”Mathematics“ in the fourth grade on the book ”100 million how much " this comprehensive practice class, I try to expand the teaching objectives, and strive to have more than one lesson; the process of teaching the activities of the implementation of the right to pay To students, strive to generate independently; through problem-solving, independent cooperation, hands-on practice,