1, continue to learn and use the addition operation within 10 in the game.

2. Cultivate observation, calculation ability and thinking agility.

Activities to be prepared

Orifice plate multimedia learning tool.

Activity process

First of all, introduce the ballad: I'll ask and you answer.

Teacher: A bird is flying in the sky, and two birds are chasing after it. Think about it, children. How many birds are flying?

Teenager: One * * three birds fly.

Teacher: Two butterflies are flying in the air, and three butterflies are chasing after them. Think about it, children. How many butterflies are flying?

Teenager: One * * * five butterflies fly.

Teacher: Three little fish are swimming in the water, and two little fish are swimming behind. Think about it, children. How many fish swim together?

Teenager: one * * * five fish swim.

Second, review "+"

Teacher: In addition calculation, we need to use a symbol. What's it called?

Yang: A plus sign equals a plus sign.

Teacher: (Display "+") "+"means addition, no matter where it appears, it means the addition of two numbers on both sides.

Third, children watch multimedia and learn to look at pictures and formulas.

1. Teacher: Three butterflies fly in the sky and four butterflies fly in. How many butterflies are there in the sky?

Seven butterflies.

Teacher: How to list the formulas? What are the numbers of the first three butterflies?

Young: represented by the number 3.

Teacher: What are the numbers of the four butterflies that came later? Young: represented by the number 4.

Teacher: How many butterflies are there? What symbol should we use? Yang: Plus sign.

Teacher: 3+4=? Young: 7.

Teacher: Our formula for this problem is "3+4=7".

Fourth, children watch multimedia and operate on the orifice plate.

1. Teacher: Listen to music and get learning tools.

2. "Teacher" opens the chess box, takes out the blue chess pieces numbered 1, and puts them after the number 1 0 of the 10 line of the hole board in the order of 10. Take out the blue ribbon "+"

In the chess column, put "+and =" after the number 9 in the ninth row. Put the remaining pieces back in the chess box.

3. Teacher: There are two monkeys on the grass, and four more come. How many monkeys are there on the grass? How to do this formula?

Yang: 2+4=6.

Teacher: (showing multimedia) What does 2 mean, what does 4 mean and what does 6 mean?

Young: 2 represents two young monkeys coming to the grassland first, 4 represents four young monkeys coming later, and 6 represents six young monkeys together.

4. Teacher: Two planes flew in the sky, and three more flew in. How many planes are there?

Please take out the red chess piece with the plane pattern, insert it on the red post in the lower left corner of the hole board and start the operation.

(After the child is set up, watch the multimedia verification. )

Teacher: Let's talk about the formula of column.

Young: 2+3=5

5. Teacher: There are four fish in the water, and three fish swim in. How many fish are there? Please put the formula directly on the hole board. And let a child put the formula in front and then verify it collectively.

6. (Without pictures, the teacher reads the questions and asks the children to list the formulas on the hole board. )

Teacher: There are five chickens eating insects on the grass, and three more come. How many chickens are there? Please list the formulas on the hole board.

Young: 5+3=8

5. Let the children create their own application questions and do oral calculations.

Sixth, listen to music and collect learning tools.