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苏教版义务教育课程标准实验教科书《生物》七年级下册第八章第三节设计了学生实验“骨的成分与骨的特性之间的关系”。由于学生对骨的物质构成,有机物和无机物等知识知之甚少,为了更有效地准备和指导这个实验,优化实验教学效果。让学生主动、自主地完成实验,并领会科学研究的?
The third edition of the third chapter of the eighth grade of the seventh edition of the textbook “Biology” of the compulsory version of the Jiangsu Education Edition has designed the student experiment “The relationship between bone composition and bone characteristics”. Because students know little about the material composition of bones, organic matter and inorganic matter, in order to prepare and guide this experiment more effectively, the effectiveness of experimental teaching is optimized. Let students complete the experiment on their own initiative and autonomously, and comprehend scientific research?