《年、月、日》一节中看年份判断平闰年的方法是教学的难点。我在教学本节时，为突破这一教学难点设计了以下步骤： 一、谜语导入，揭示课题。 二、看年历挂图找六一、国庆节等。 三、新授。 （一）让学生观察课本中的年历，找出３１天、３０天的月份和２月份的天数，师板书。 “Year, month and day” section to see the year to determine the method of flat leap year teaching is the difficulty. When I was teaching this section, I designed the following steps to break through the teaching difficulties: I. Importing riddles and revealing topics. Second, look at the calendar wall chart to find 61, National Day and so on. Third, the new grant. (A) Let students observe the textbook in the calendar, find 31 days, 30 days in February and the number of days, teacher's book.