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Small class math activity "Birthday of Rabbit Square"
Design intent:

In children's life, they often come into contact with triangles, squares, rectangles, circles and other things, and are very interested in these things. The "Outline" also mentioned: "Be good at discovering the educational value contained in things that children are interested in, seize the opportunity and actively guide".

Therefore, according to the development characteristics and life experience of small class children, this activity allows children to play in school, and runs through the whole activity in the form of picture books and homework, so as to deepen children's ability to distinguish graphics. So as to consolidate graphics in pleasant activities, and finally, on the basis of correct perception of graphics, simple reasoning and graphics stitching are carried out.

Activity objectives:

1. Consolidate the cognition of circles, squares, rectangles and triangles.

2. Simple reasoning and graphic assembly can be carried out according to the story.

3. Experience the happiness brought by activities and feel the friendship between peers.

Activity preparation:

PPT, graphics, music

Activity flow:

First, scene import

1. Introduction

Teacher: Today is Bunny's birthday. It invites children to its birthday party.

2. Show me the square rabbit

What's the name of this rabbit, children? Why is it called Rabbit Square?

Teacher: Who else will Fang Tutu invite besides us? Let's take a look together.

Teacher: Small animals also prepared gifts for Fang Rabbit, huh? What kind of gift boxes will these four small animals bring?

3. Show the pictures, and the children reason about the gift box.

Teacher: What shapes are these gift boxes?

What shape gift box does the fox bring? Then let's see if it's right. What shape gift box does the pig bring? What shape gift box does the owl bring? Is it a big round gift box or a small round gift box?

Teacher: The rabbit box is so happy that it wants to invite us to help it guess what beautiful gifts are in these gift boxes!

4. Guess the gift according to the shape of the gift box

Teacher: Can you guess what beautiful gifts will be in the triangular gift box? Come and guess what's beautiful in the square gift box. What kind of gifts will be in the big round box? What kind of gifts will be in the small round box?

Teacher: Fang Rabbit was very happy when he received the gift. He took out his birthday cake and lit the candles. Let's sing a birthday song together.

Second, understand the story, and on the basis of correctly perceiving the figure, conduct character reasoning according to the shape.

1. You can accurately say the corresponding animals with the provided graphics.

Teacher: Let's blow out the candles with rabbit squares. 1, 2, 3, hoo! When the candle blew out, the room turned black. In the dark, we can only see the eyes of every animal. Then tell us about the triangle eye. Who is this? Fang Yan, who is this? Rectangular eyes, who is this? Big round eyes. Who is this? Small round eyes. Who is this?

Teacher: When all the candles were lit, we saw all the small animals. It seems that your judgment is correct!

Third, build small experts.

1. Observe the combined graph and name it.

Teacher: Clever, you have successfully identified small animals. Children, today is the birthday of Rabbit Square. This is a gift from the teacher to Rabbit Square. What figures do you find are made of?

2. Children build and display together.

The teacher has prepared various figures for you, and you need to put them together to make beautiful gifts for Fang Rabbit. Design a gift for the square rabbit with your skillful hands!