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在义务教育课程标准实验教科书《科学》四年级下册中,用了约1/4的篇幅安排了“新的生命”一个单元的教学内容。通过这一单元的学习,学生初步了解和掌握了植物和动物的繁殖方式与行为,认识了新生命的出现与充满生机的自然的关系。为了更深刻地让学生认识这一关系,笔者通过几年来对教材使用的反思与研究,并结合当地的实际情况,将其中有
In compulsory education curriculum standard experimental textbook “Science” in the fourth grade, with about a quarter of space arranged “new life” a unit of teaching content. Through the study of this unit, students initially learned and mastered the ways and behaviors of reproduction of plants and animals and realized the relationship between the appearance of new life and the vibrant nature. In order to make students more aware of this relationship, the author through several years of reflection on the use of teaching materials and research, combined with the actual situation, which will have