Today is Friday,September.17th.2021.

1.

This shape is divided into two equal parts, each part is called a half. Two halves make up one whole.

2.

This shape is divided into three equal parts, each part is called one third, three thirds make up one whole.

3.

This shape is divided into four equal parts, or four fourths.

4.

5.

教学目标:

1. 学生能理解简单的分数概念，并用分数进行简单的表示。

2.学生能解决简单的分数问题。