一、问题的提出“年、月、日”是各个版本教材均有的教学内容,由于该内容相对独立且有一定趣味性,学生也有一定的生活经验作基础,故而得到了很多教师、学生的青睐,其教学与练习设计也有许多经典案例。然而,研究了各版本教材、教学用书以及很多获奖课与名师的公开课案例,发现“年、月、日”的教学主要是引导学生获取相关的科普常识, First, the question raised “Year, month, day” is the teaching content of all versions of textbooks, because the content is relatively independent and have some fun, students also have some experience as a basis for life, so get a lot of teachers, Students of all ages, its teaching and practice design, there are many classic cases. However, the study of various versions of textbooks, teaching books, and many open class cases of award-winning classes and teachers, found that teaching “year, month, day” mainly to guide students to obtain relevant scientific knowledge,