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教学内容:人教版义务教育课程标准实验教科书·数学三年级上册第91～93页的内容。教学目标:(1)使学生初步认识分数,认识几分之一,会读写几分之一,会比较几分之一的大小;(2)让学生在动手、动脑、动口的过程中主动建构数学知识,充分体会分数的含义;(3)通过学习,培养学生勇于探索、自主学习的精神。教学重点:使学生建立初步的分数概念,理解几分之一的含义。
Teaching content: PEP compulsory education curriculum standard experimental textbook, grade three on the 91 ~ 93 pages of the content. Teaching Objectives: (1) to enable students to initially understand the score, recognize a fraction, read and write a fraction, will be a fraction of the size; (2) let the students in the hands, brains, move in the process Take the initiative to construct mathematical knowledge, fully understand the meaning of the score; (3) through the study, to develop the courage to explore, the spirit of independent learning. Teaching focus: to enable students to establish a preliminary concept of scores, to understand the meaning of a fraction.