“我们认识的数”是一年级学生认识100以内的数后教材上所安排的一次实践活动。安排这一内容主要是让学生用100以内的数来描述、交流生活中的事情,让学生来说一说自己身边的数,生活中用到的数,如何用数表示周围的事物,让学生感到数学就在身边,运用数可以简单明了地表示许多现象 The “number we know” is a practical activity arranged by the first grade students when they know the number within 100. This content is mainly arranged for students to use the number of 100 to describe and exchange things in life, let students say about their own number, the number used in life, how to use the number that the surrounding things, so that students Feel the math on the side, the use of numbers can be simple and clear that many phenomena