● Four seasons puzzles with formulas on the reverse side.

● There is an answer library corresponding to the puzzle.

● Make a story by jigsaw puzzle: After jigsaw puzzle, make a short story according to the scene in the picture.

● Puzzle Contest: Mix two groups of puzzles together to see who can spell out the picture first.

2. Spring has come.

Background wall "Spring is coming": Trees, flowers, grass, clouds and other objects within 10 are all written with different numbers.

Swallows, bees, butterflies and other pictures are written in different numbers within 10.

Glue stick, record form.

● Children stick pictures of swallows, bees and butterflies on trees, flowers, grass, clouds and other objects on the background wall according to their numbers. For example, if the trunk of a tree says 5, you can paste two butterflies, and the sum of numbers 2 and 3 equals 5, or you can paste a swallow, and the difference between numbers 7 and 2 equals 5.

● After pasting, the child records the formula questions in the notebook.

3. Beautiful spring:

● plasticine

Low plasticine production step diagram

● Make flowers, butterflies and other works according to the diagram.

● Imagine making all kinds of spring things by yourself.

● Cooperate with peers to decorate the spring scenery.