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2011年版《义务教育生物学课程标准》(以下简称“课标”)的一个显著特点就是关注生物学重要概念的学习。模型构建不仅是现代生物科学研究的重要方法,也是初中学生达成重要概念的学习方法,让学生在模型构建中完成学科知识的获取、科学素养的培养和重要概念的构建,这充分体现了生物学科的育人价值。笔者通过对北师大版初中生物学教材七年级(下)第九章第二节《血液循环》(第3课时)两节同题课的课堂观察,借两节课所
A distinctive feature of the 2011 edition of the Curriculum for Compulsory Education Biology (hereinafter referred to as the “Course Standard”) is the study of important concepts of biology. Model building is not only an important method for modern biological research, but also an important way for junior middle school students to learn. It enables students to acquire knowledge of the subject, develop scientific literacy and construct important concepts in the model construction. This fully demonstrates that biology, The value of education. The author through the Beijing Normal University version of junior high school biology textbook seventh grade (below) ninth chapter second “blood circulation” (the third class hours) two class with the same class classroom observation, by two class