教学内容:人教版三年级上册。教学目标:1.结合具体情境和直观操作,初步理解分数的意义,认识“平均分”。2.能正确地读、写分数,知道分数各个部分的名称;会用纸、涂色等方式,表示简单的分数。3.培养学生的观察能力,动手操作能力及口头表达能力。教学重、难点:认识、感知分数,理解分数的意义。教学准备:两个苹果;两张正方 Teaching content: PEP third grade. Teaching objectives: 1. Combination of specific situations and intuitive operation, the initial understanding of the meaning of the score, understanding “average score ”. 2. Can correctly read and write scores, know the name of the various parts of the score; will use paper, painted, etc., that simple scores. 3. Cultivate students’ ability of observation, hands-on ability and oral expression. Teaching heavy, difficult: understanding, perceived scores, understand the meaning of scores. Preparation for teaching: two apples; two squares