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教学内容苏教版一年级上册第78页~79页,11~20各数的认识。教学目标1.建立“10”的概念,能够正确、迅速地数出11~20之间物体的个数;掌握20以内数的顺序和大小,知道这些数的组成。2.通过观察、比较、操作、表达等教学活动,培养举一反三的能力和快乐学数学的情感。教学重、难点正确认识11~20各数的组成;初步建立计数单位“10”的概念。
Teaching content The first edition of the Soviet version of the first 78 to 79 pages, 11 to 20 the number of understanding. Teaching Objectives 1. To establish the concept of “10”, to correctly and quickly count the number of objects between 11 and 20; to grasp the order and size of numbers within 20 and to know the composition of these numbers. 2. Through the observation, comparison, operation, expression and other teaching activities, to cultivate the ability to learn from the background and happy to learn mathematics. Teaching heavy, difficult to correctly understand the composition of the number of 11 to 20; the initial establishment of the count unit “10 ” concept.