本节课采取实物观察法(照片形式展示)由外向内、由前到后逐步引导学生认识眼球的各部分结构。通过一系列探究实验(蜡烛成像、模拟相机制)和自制动画,结合层层深入的问题,引导学生准确理解眼球的功能。最后利用新闻实例,使学生认识到保护眼睛的重要性,并建立一定的社会责任感。 This lesson takes a physical observation method (photo format display) from outside to inside, from front to back to gradually guide students to understand the various parts of the eye structure. Through a series of exploration experiments (candle imaging, analog camera system) and homemade animation, combined with layers of problems, to guide students to accurately understand the function of the eye. Finally, the use of news examples to enable students to recognize the importance of eye protection and establish a sense of social responsibility.