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年、月、日是小学生日常生活中经常碰到的时间单位。由于小学生年龄小,知识浅薄,对上述时间单位只是粗知,还很不理解;至于世纪、季度、旬等时间单位,对他们来说还相当陌生。本单元的教学目的,是使学生认识年、月、日,熟记其进率,掌握小月、大月、季度、旬、平年、闰年等有关知识及相互间的依存关系;知道24时记时法和12时分段记时法,掌握将钟面时间转换成24时记时的推算规律;能正确区分时刻、日期和时间,学会解答简单的时间问题。
Year, month, day is often encountered in daily life primary school units. Due to the fact that the pupils are young and their knowledge is superficial, the unit of time mentioned above is only rough and still not well understood. As for the units of the century, quarterly and late tenders, they are still quite new to them. The purpose of this unit is to enable students to recognize the year, month and day, memorize the rate of advancement, master the related knowledge and mutual dependence of Satsuki, Oki, Quarter, Ten, Year, Leap year; Time method and 12 o'clock timekeeping method, to master the clock surface converted to 24 o'clock counting rule; can correctly distinguish the time, date and time, learn to answer simple time questions.