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本着易观察、易操作、易取材的理念,可以对人教版高中生物必修1的相关实验进行深入细致的梳理,从改进实验材料、改进方法步骤、改进实验试剂、改进试剂浓度4个方面对必修1中的实验进行分类,并加以改进,从而激发学生的学习兴趣,提高实验操作能力和思维创新能力。
Based on the concept of easy to observe, easy to operate and easy to use, we can make an in-depth and detailed review of the related experiments of PEP 1 in PEP, from four aspects: improving experimental materials, improving method steps, improving experimental reagents and improving reagent concentration The compulsory 1 in the classification of the experiment, and to be improved, so as to stimulate students’ interest in learning, improve the ability of experimental operation and thinking innovation.