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细胞是生命的结构单位和基本功能单位。其中“细胞膜的结构和功能”是教材重点,同时细胞膜的功能又是难点。因此,教师在讲课过程中必须借助于直观教具,才能用较少的时间,使学生理解和记忆。下面介绍用自制一张复合幻灯片和四张彩图来讲解“细胞膜的结构和功能”。
Cell is the unit of structure and basic unit of life. One of the “cell membrane structure and function” is the focus of teaching materials, while the cell membrane function is difficult. Therefore, teachers must make use of visual aids in their lectures so as to enable students to understand and remember in less time. Here’s a self-made with a composite slide and four color pictures to explain the “cell membrane structure and function.”