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教学内容:课本第53页至54页例题及第55页练一练中的习题。教学目标:(1)结合具体的情境和直观操作,初步理解分数的意义,体会学习分数的必要性。(2)会用折纸、涂色等方式,表示简单的分数。(3)借助直观演示、操作、概括等方法,培养学生逻辑思维能力。教学准备:多媒体课件。学具准备:每个学生准备彩纸、长方形纸、正方形纸、圆形纸、三角形纸、纸条。
Teaching Content: Textbook page 53-54 example and page 55 practice practice a practice. Teaching objectives: (1) combined with the specific context and intuitive operation, preliminary understanding of the meaning of the score, the need to learn the score. (2) will use origami, color, etc., said the simple score. (3) With the help of visual demonstration, operation, generalization and other methods, develop students’ logical thinking ability. Teaching preparation: multimedia courseware. Preparing for school: Each student prepares colored paper, rectangular paper, square paper, round paper, triangular paper, note paper.