1, let the children know the square and tell which items are squares.

2. Let the children know that a square has four equal-length sides and four corners of the same size.

3. Let children learn to find objects similar to squares.

Activity preparation:

1, decorate a baby triangle's home. Draw circles, triangles and squares on the ground.

2. Some sticks, some square papers and some pictures.

Activity flow:

1, arouse children's interest with "triangle baby invites children to play at its home".

2. Know the square by "finding good friends".

(1) Please look at the children. What other guests are there in Baby Triangle's home? who is it?

(2) Please ask each child to find a square baby as a friend and see "What does it look like?"

A. Guide the children to count how many sides and corners there are in a square.

B. inspire children to spell with wooden sticks and compare the four sides to see if they are the same length. See if the four corners of a square are the same size by folding.

(3) Let the children talk about their findings and demonstrate while talking.

(4) Teachers and students have the same summary: a square has four sides, and the four sides are equal in length; A square has four corners, which are the same size.

3, the game: graphic dolls find a home.

(1) How to play: Give each child a picture card and dress up as a round doll, a square doll and a triangle doll. Please listen to music and perform freely. As soon as the music stops, the graphic doll immediately runs to the corresponding graphic doll's home.

(2) Encourage children to actively participate in games. After the children are familiar with the game, please exchange pictures with each other and play the game again.

4. Activity expansion:

(1) Operation area: provide several small wooden sticks with the same length to guide children to spell out figures with small wooden sticks.

(2) Art design area: provide children with large and small bottle caps and square building blocks, let them print many figures and squares on paper, and then let children add circles, squares and triangles.