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教学内容:苏教版教科书三年级下册第20页例1和“想想做做”。学习目标:1.使学生结合具体情境和实践活动,认识并感受千米,初步建立1千米的长度概念,知道1千米=1000米,能进行简单的单位换算。2.使学生在观察、比较、测量、推算等活动中,初步了解千米在日常生活中的实际运用,体会数学与生活的广泛联系,培养动手实践、合作交流的意识,获得积极的数学学习情感。3.培养学生的观察能力、实践能力,
Teaching content: Sujiao version of the textbook third grade volume on page 20 Case 1 and “Think about doing ”. Learning Objectives: 1. To enable students to understand and feel the kilometer based on specific situations and practical activities, initially establishing the concept of a length of 1 kilometer, knowing that 1 kilometer = 1000 meters can be converted into a simple unit. 2. To enable students to gain an initial understanding of the practical application of kilometers in daily life, observe the extensive connection between mathematics and life, and cultivate the awareness of hands-on practice and cooperation and exchange and obtain positive maths learning through observation, comparison, measurement and calculation. emotion. 3. Cultivate students’ observation skills, practical ability,