采用项目式学习方式进行“用高倍显微镜观察叶绿体和细胞质的流动”实验改进
Project-Based Learning Method Is Used to Improve the Experiment of “Observing the Flow of Chloroplasts and Cytoplasm with a High-Power Microscope”
DOI: 10.12677/CES.2023.1112539, PDF,    科研立项经费支持
作者: 李朱琳:陕州中学,河南 三门峡;朱全民:三门峡市基础教育教学研究室,河南 三门峡
关键词: 项目式学习细胞质流动环境保护Project-Based Learning Cytoplasmic Flow Environmental Protection
摘要: 大多数材料容易观察到叶绿体,但因受到一些因素的影响不易观察到细胞质的流动。采用项目式学习方式,用显微镜观察叶绿体和细胞质的流动,拓展实验材料并探究温度、pH对细胞质流动速度的影响,启发学生关注温室效应和酸雨对植物生存的影响,引发他们对环境保护的思考。
Abstract: Chloroplasts are easily observed in most materials, but cytoplasmic flow is not easily observed due to the influence of some factors. Adopting a project-based learning method, use a microscope to observe the flow of chloroplasts and cytoplasm, expand experimental materials and explore the effects of temperature and pH on the flow rate of cytoplasm. It inspires students to pay attention to the greenhouse effect and the impact of acid rain on plant survival, and triggers their thinking about environmental protection.
文章引用:李朱琳, 朱全民. 采用项目式学习方式进行“用高倍显微镜观察叶绿体和细胞质的流动”实验改进[J]. 创新教育研究, 2023, 11(12): 3690-3700. https://doi.org/10.12677/CES.2023.1112539

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