论文部分内容阅读
今年秋季初小算术第五册(暂用本)的主要内容有千以内数的认识,千以内的加减乘除,四则应用题,市制长度单位和时间单位。现在就本册各部分教材的安排和编辑意图作一简单介绍,供教师的参考。一、千以内数的认识“千以内数的认识”编写顺序是:数数,数的组成和分解,数的写法和读法。数数是从一百一百的数数到一千开始,使学生认识百是新的计算单位,明确
The primary contents of the fifth edition of this fall's elementary arithmetic (tentative use) are the understanding of the number within one thousand, the addition, subtraction, multiplication and division within four thousand, the length of the municipal system and the unit of time. Now a brief introduction of the textbook arrangement and editing intent of this part of the book for teachers' reference. First, the understanding of less than one thousand “Awareness of the number of thousands” The order of preparation is: the number, the composition and decomposition of numbers, the number of wording and reading. The number starts from one hundred and one hundred to one thousand so that students can understand that hundred is the new unit of calculation