Today is Friday, January 17th, 2020.

It's _______ with ________ rain and _______ winds.

A picnic in Space:

Papa is triangle. Mama is a rectangle.

Brother is a square. Sister is a circle.

Ricky Rectangle is blue. Tina triangle is red.

The cheese is a triangle. The biscuit is a rectangle. The cookie is a circle.

For the sandwiches, she should look up.

For the lemonade, she should look down.

The red triangle should line up next.

How many circles are there? There are three circles.

How many squares are there? There are four squares.

How many triangles are there? There are three triangles.

How many rectangles are there? There are two rectangles.

本课教学目标：

1. .复习形状和3D形状，

2. 在数学故事中发现数学元素，并能解决数学问题。

课后：

根据语音进行复习。