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教学要求:1、认识几种鱼、能说出它们的主要特征和生活习性;2、通过比较观察,能说出它们的异同点,并能概括出鱼的主要特征,形成鱼的概念-3、认识几种特殊的鱼,知道它们也是鱼。教时安排:(共安排4教时) 第一教时:认识鲫鱼,能说出鲫鱼的主要外形特征和生活习性。先整体认识,然后按头部、身体、尾部有顺序的观察,能讲出鱼各部分的名称及作用。第二教时:比较观察鳊鱼、草鱼和金鱼,能说出
Teaching requirements: 1, recognize several kinds of fish, can tell their main features and habits; 2, through comparative observation, can tell the similarities and differences and can summarize the main features of fish, the concept of the formation of fish -3 , Know several special fish, know that they are also fish. Teach time arrangements: (a total of 4 teaching hours) The first teaching time: understanding of crucian carp, can tell the main shape characteristics and habits of crucian carp. First overall understanding, and then according to the head, body, tail the order of observation, can tell the name and role of various parts of the fish. The second teaching time: a comparison of catfish, grass carp and goldfish, can say