moving target

1, stimulate children's interest in participating in mathematics activities, and cultivate children's feelings of unity, cooperation and caring for others.

2. Cultivate the agility and flexibility of children's observation and thinking.

3. Review and consolidate the addition and subtraction within 10.

Activities to be prepared

Several digital cards, addition and subtraction cards within 10, telephone number contact cards, pencils and erasers.

Activity process

1, play the game of "touching the ball" and review the composition of the number within 10.

Teacher: "Let's touch the ball. My ball and your ball add up to 10, 9, 8, 7, 6, 5 and so on. "

According to the child's mastery, speed up or slow down accordingly.

2. Let the children say their home phone numbers and arrange them with digital cards.

Teacher l asked individual children to make up corresponding addition and subtraction formulas for each number.

L guide children to think and discuss what is the telephone number of kindergarten? Add the corresponding addition and subtraction for each number.

Formula.

3. Team game "Call".

(1) The teacher provides each group of children with a piece of telephone number paper, and each child answers a question and writes the number in the blank space in the lower row.

When finished, pass it on to the next child, and the last child will give the complete phone number.

(2) After each game, teachers and students * * * check whether the figures are correct and give encouragement to the completely correct ones.

(3) Then change the number paper and continue the game.

4. Design a test card with your home phone number and communicate with your peers to see who can do it right.

Give the other person's home phone number.

5. Extended activities:

Let the children write down the phone numbers of their good friends and contact them often.

L put the phone number paper in the "math area", and the children use the activity time in the corner to play games