1. Consolidate the understanding of circles, squares and triangles, and recognize and describe the simple features of various shapes in language.

2, can be classified according to the shape of the object.

3. I like to participate in math activities and get a pleasant emotional experience in the game.

Second, the teaching preparation:

1, square, circle and triangle cards.

2, three shapes of graphic stickers (the same as the number of children). There are three shapes painted on the ground.

3. Physical stick figure cards of various shapes. Three baskets with shape stickers.

I have realized these three kinds of graphics in my daily activities.

Third, the teaching process:

(1) Know circles, squares and triangles, and know their simple characteristics.

1、? Teacher: Children, today we have some graphic friends from Class Four in primary school. Do you want to know them? The teacher showed three cards and introduced himself in the tone of a friend.

(1), hello, everyone. I am round, chubby and without edges and corners. You see, my eyes and mouth are round, too

Hi, I'm a square. My body has four sides and four corners. I'm glad to be friends with you.

(3) Hello, children. I am a triangle. I have three sides and three corners. Would you like to be friends with me?