2. Understand the relationship between three adjacent numbers and the arithmetic relationship of natural sequence within 10.

3. Write Arabic numerals within 10 correctly.

4. Learn the composition of numbers within 10, and understand the equality, complement and exchange relationship between total and partial numbers.

Three. Addition and subtraction within 10

1 .. distinguish the up and down directions with itself as the center.

2. Know and tell the up and down positions of nearby objects.

Category:

Know morning, night, day and night.

1. Know circles, triangles and squares. Can take out pictures according to their names and say their names.