在讲有余数除法时,通过例题的讲解,总结出“余数要比除数小”这一道理。但是学生在做题时,往往还是忘记检查余数是不是比除数小,因而出现错误。为此我编了如下歌诀:“除法题,看仔细,余数是除数的小弟弟。”由于比嘛形象,学生印象 When we talk about the division of the remainder, we summed up the truth that “the remainder is smaller than the divisor”. However, when students do the questions, they often forget to check whether the remainder is smaller than the divisor and thus an error occurs. To this end I compiled the following verse: “In addition to the French example, look carefully, the remainder is the divisor of the younger brother.” Because of the image than the student impression