1教学目标1.1知识与技能(1)了解眼睛的构造,知道眼睛是怎样看见物体的.(2)了解近视眼和远视眼的成因,知道近视眼和远视眼是如何矫正的.1.2过程和方法(1)通过对近视眼和远视眼成因及矫正方法的探究,提高利用物理方法认识和解决人体生理问题的意识和能力.(2)通过可变焦水透镜的成 1 Teaching Objectives 1.1 Knowledge and Skills (1) Understand the structure of the eye and know how the eye sees the object. (2) Understand the causes of myopia and hyperopia, and know how myopia and hyperopia are corrected. 1.2 Processes and Methods (1) To improve the awareness and ability to use physical methods to understand and solve human physiological problems through the exploration of the causes and corrective methods of myopia and hyperopia. (2) Through the use of variable water lenses