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学习内容江苏教育出版社《数学》二年级(上册)学习目标1.了解测量方法的多样性,初步体会统一计量单位的必要性。2.初步认识长度单位厘米,建立起1厘米的长度表象。3.学会用刻度尺对物体长度进行测量,画整厘米长的线段。能用厘米为单位对长度进行估测。4.在合作、讨论、操作中去发掘知识,掌握知识,并体验到学习的乐趣。积累测量经验,培养估测意识,提高估测能力。
Learning Content Jiangsu Education Press “Mathematics” Year 2 (Volume) Learning Objectives 1. To understand the diversity of measurement methods, the initial realization of the need for a unified measurement unit. 2. Preliminary understanding of the unit of centimeter length, to establish the appearance of 1 cm length. 3. Learn to use the scale to measure the length of the object, painting the whole length of the line of meters. The length can be estimated in centimeters. 4 in cooperation, discussion, operation to explore knowledge, master knowledge, and experience the fun of learning. Accumulation of measurement experience, develop awareness of estimation, improve the ability to estimate.