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Understanding and Thinking of Math Teaching Plan in Middle School 1-20 Class
Know the number 2

I. Activity objectives:

1, learn the formation of 2 in game activities, know the number 2, and understand the practical significance of 2.

2. Stimulate learning interest and cultivate children's operation and thinking ability.

Second, the activity preparation

1, 2 cards of radish, vegetables and mushrooms, 1 and 2 digital cards.

2, radish pictures (three times the number of children), with various graphics; In addition, prepare some graphics with the same shape as those posted on the radish.

3, rabbit puzzle (half of the number of children), the reverse side is divided into 2 squares, and the numbers 1 and 2 are cut respectively. The plan of the same size is also divided into two corresponding squares, and points of 1 and 2 are drawn.

Third, the activity process:

1, pull out carrots, vegetables and pick mushrooms (learn to count 2 and know the number 2)

(1) Rhythm: Teachers and children dress up as rabbits and dance to the music.

(2) What do you (rabbit) like to eat?

(3) Preparing food for winter: pulling carrots, vegetables and picking mushrooms.

(4) Count: How many radishes, vegetables and mushrooms are there? Show the number 2 and read it out.

2. Divide the radish: learn the formation and counting of 2.

Eat too little radish. Please divide each radish into two parts.

The teacher demonstrated that two figures were pasted on a radish. Stick 1 red circle first, then 1 green circle, 1 circle and 1 circle are two circles, and divide the radish in two.

Children's operation: find a figure and stick it on the radish.

3, spelling rabbits: review the number 1-2, the number is less than 2.

The teacher introduced the game: show the jigsaw puzzle, draw it into 2 squares, and draw points on each square. Let's count them together. Show two puzzles (count them and recognize the numbers 1 and 2 at the back), and ask Tutu to stick the two puzzles on the corresponding positions on the bottom plate.

Children's operation, teachers' tour guidance.