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教学内容:小学数学课本第四册第73-75页的内容.教学目标:1.使学生在具体情境中初步理解“倍”的含义,能解决“求一个数是另一个数的几倍”的简单实际问题.2.使学生经历解决简单实际问题的过程,发展初步的观察、比较、操作能力和有条理的表达能力.3.使学生在参与数学活动的过程中,初步体会变与不变的辩证关系,激发对数学学习的兴趣.教学重点:建立“倍”的概念.
Teaching content: elementary mathematics textbook fourth volumes on the 73-75 pages of the content. Teaching Objectives: 1. To enable students to understand the specific situation in the initial “double” meaning, to solve “find a number is another number Several times. ”2. To enable students to experience the process of solving simple and practical problems, and to develop preliminary observation, comparison, operational skills and structured communication skills.3.Study students in the process of participating in math activities, preliminary Understand the changing and invariable dialectical relationship, to stimulate interest in mathematics learning. Teaching focus: the establishment of “double” concept.