Activity objectives:

1, can correctly identify circles, triangles and squares, and can name the graphics.

2, know the characteristics of three graphics, and can use the combination of three graphics to change a new image.

3. Experience the fun of cooperative games and develop creativity and action expression.

Activity preparation:

PPT, several large and small cards of three kinds of graphics, two self-made graphics, and light music.

Activity flow:

First, activity import.

Today, Mr. Wu will take the children to play games with the graphic baby. Guess who will be there? (Children make a bold guess based on existing knowledge) Oh, children know so many graphics, so let's play games with the graphics baby.

Second, show the big cards of circle, triangle and square one by one, and guide the children to observe and say the graphic features.

Please take out the first graphic baby first (the teacher shows big cards for children to observe and touch one by one, and stick them in front of three tables respectively).

1. What does a round baby look like? (Round), it has one side.

Please use a round body. (children's action performance)

Let children think about what you have eaten, played and seen in this shape. (Guide children to associate)

2. What does a baby triangle look like? How many sides does a triangle have? How many angles are there? Oh, there are three sides and three corners.

Please use your body movements to show the shape of a triangle (for example, your fingertips are raised above your head to represent a triangle, etc.). ).

Let children think about what you have eaten, played and seen in this shape. (Guide children to associate)

3. How many sides does a square baby have? How many angles? Who will count (children count, answer)

Teacher: A square has four sides, all four sides are equal, and there are four corners.

Please show this square with your body movements.

Let children think about what you have eaten, played and seen in this shape. (Guide children to associate)

You are really good babies who are good at observing and showing.

Third, through the game of "sending the graphic baby home", children can deepen their understanding of three kinds of graphics and experience the fun of learning.

Do children like hide and seek? Graphic babies like to hide and seek. Where are they hiding? Oh, they are hidden in the objects below. Would you please find them out and put them in the home of a big picture baby who looks the same as them? (3) Tables with big names)

After the child is put away, let the child check whether it has been sent by mistake. If they have, help them send it to the right graphic baby's home.

Fourth, the graphic baby becomes magic-consolidate cognition and improve goals.

1, graphic baby not only likes hide and seek, but also can do magic! Please look carefully with small eyes. Let's count 123 together, and a miracle will appear!

2. The teacher showed the homemade graphic mosaic 1 (tropical fish) and graphic 2 (small house) respectively, and asked the children to observe carefully to find out the hidden graphics, and then went forward to split and combine them.

(1) What figures does this fish consist of? Ask a child to come and point it out to everyone. Take the small fish down and look at it separately. Is that so? (According to the situation, the child answers) Do you want to change the small fish back? (The child answers)

Seeing that XX children can do magic, Mr. Wu also wants to do magic. Did you see what the teacher turned the fish into? On the basis of children's fish, take a triangle and turn it into a small pine tree to expand children's thinking space. )

(2) The graphic baby continues to do magic, counting to 123, and miracles will appear! (Showing a small house) How many graphic babies does this small house consist of? Ask a child to come and point it out to everyone.

Do you want to play magic with the graphic baby? (Thinking), now use the graphic baby on the back table to do magic! A successful children's teacher will surprise you!

3. On this basis, guide children to piece together freely and develop their creativity and imagination. (Playing light music)

4. Take pictures of children's patchwork in time and display them on the big screen.

5. Play PPT and enjoy several graphic combinations.

Activity overview:

Wow, graphic babies can create so many magical shapes. Do you still want to try? (Teenager: I think) Take the baby home today and continue to do magic with parents, ok? (Yang: OK) I wish you a successful performance! (Applause)

Activity expansion:

Game-magic show, go home and perform graphic puzzles for mom and dad, over.

I. Activity objectives:

1. Putting the figures together can consolidate the grasp of the basic characteristics of circles, triangles and squares and distinguish three kinds of geometric figures.

2. Cultivate children's observation and awareness of mutual cooperation.

3. Develop children's creative thinking by creating pleasant game plots.

4. Stimulate children's desire to explore.

Second, the activity preparation:

Site preparation: use plastic rope to form a big circle, a big triangle and a big square on the ground.

Material preparation:

1, semi-circular table, rectangular table, square table.

2, a variety of different large-scale combination building blocks.

3. A painting composed of geometric figures.

Third, the activity process:

1, game: find friends. The teacher showed pictures combined with geometric figures to arouse the children's interest. Let the children find out what the geometric doll in the picture is. What are they like? Guide children to observe, compare and tell one by one, and deepen their understanding of the basic characteristics of geometric figures.

2. Game: A guest. Teachers play games with children and treat them as graphic dolls. Invite children to visit the house of each graphic doll. Teacher: "Now let's go to the home of the figure doll!" " Come on, let's jump into the round doll house like kangaroos first! (Children jump into the painted circle together) Let's learn from puppies and climb to the triangle doll's house! (Children climb into the painted triangle together) Finally, we run to the square doll's house to see who gets there first. (The children run to the square together)

3, the game: the doll invites the teacher to create the game plot: the graphic doll invites the children to eat and takes them to a place with a semi-round table, a square table and a rectangular table.

Teacher: "Children, what do you think is the shape of the dining table at the figure doll's house?" (The child answers) Yes. The doll said that with so many friends coming at once, the small table could not sit down. They want to turn this small table into a big one. Do you have any ideas? Children set the table in groups to cultivate their ability to help each other. ) teacher: "there is a table, but there is no chair." Let's make a chair out of building blocks! But there should be a round chair next to the round table. Put a triangle chair next to the triangle table and a square chair next to the square table. Let's do it together! (Children put building blocks by hand, put them into triangles, squares and circles, and put them around the corresponding tables respectively. )

4. Game: Giving Gifts Teacher: "Graphic dolls invite us to be guests. What can we do? " Let's give them a big cake first. However, round dolls like to eat round cakes, square dolls like to eat square cakes and triangle dolls like to eat triangle cakes. If we send it by mistake, the dolls will be unhappy. Children put together building blocks layer by layer in the music of "Happy Birthday" to experience cheerful emotions.

5. Say goodbye to the graphic doll and end the activity.