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因为看图,所以说话“眼和视觉”是义务教育课程标准实验教科书《生物学》(人教版)七年级下册的“人体对外界环境的感知”的一部分内容。这节课我的任务是让学生们了解眼球的构造和视觉的形成过程。上课铃响了,我让学生翻开课本,对照课本插图进行看图说话。一个学生说:“在一个
Because of the picture, talking “eyes and vision” is part of the “body’s perception of the external environment” in the seventh grade of the standard textbook “biology” (PEP) of compulsory education curriculum. My task in this class is to let students understand the structure of eyeballs and the process of visual formation. The class bell rang, and I asked the students to open the textbooks and read pictures in the textbook illustrations. One student said: "In one