The above contents and scope should be appropriately arranged for implementation at all ages according to the development level of children's basic mathematical concepts at all ages:
First, the perception set
Small class:
1. According to the examples and instructions, separate a group of objects from a pile of objects.
2. Classify objects according to certain characteristics (color, size, length, shape, name, etc.). ).
3. Distinguish and say "1" and "many" and understand their relationship.
4. Learn to correspond and compare two groups of objects with more, less and the same number without counting.
Middle shift:
1. Classify objects according to certain characteristics (such as height, thickness, thickness and weight).
2. Classify according to the number of objects.
Category:
1. Classify and freely classify objects according to their two characteristics.
2. Understand the relationship between class and subclass, whole and part in the process of classification.
2. Numbers within 10
Small class:
1. Hands and mouth always count objects within 4.
2. Take things according to the number (within 4)
Middle shift:
1. Count the objects within 10 correctly.
2. Understand the relationship between "1" and "1" in two adjacent numbers within 10.
3. Understand the conservation of numbers within 10.
4. Know the ordinal number within 10.
5. Read Arabic numerals within 10.
Category:
1. Learn to count backwards, pick up numbers and count in groups.
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
Small class: none
Middle shift: none
Category:
1. Learn to solve and write simple oral application problems (sum, remainder).
2. Learn addition and subtraction with the knowledge of the composition of numbers.
Fourth, quantify knowledge.
Small class:
1. Compare sizes and classify by size.
2. Hands and mouth consistently count objects within 3 and perceive the formation of numbers.
3. Count the objects and feelings within 4.
Middle shift:
1. Compare two objects with different thickness, thickness and weight.
2. Find an equal number of objects from several objects.
3. According to the difference of the quantity and number of objects, the positive and negative sorting is carried out within 5.
Category:
1. Compare two objects with different sizes, lengths and heights.
2. Find and say the largest and smallest of the five objects.
3. According to the external characteristics of objects (such as color and shape) or the differences in quantity (such as size, length and height), the three special objects are sorted positively.
Geometric characteristics of verbs (abbreviation of verb)
Small class:
1. Know circles, triangles and squares. Can take out pictures according to their names and say their names.
Middle shift:
1. Know rectangle, ellipse and trapezoid.
2. According to the number of angles and edges (shape conservation) of a plane figure, figures with different sizes, colors and placement positions can be correctly identified.
3. Understand the simple relationship between plane graphics.
Category:
1. Know circles, triangles and squares. Can take out pictures according to their names and say their names.
Spatial orientation of intransitive verbs
Small class:
1. Distinguish the up and down directions with itself as the center.
2. Know and tell the up and down positions of nearby objects.
Middle shift:
1. Take yourself as the center to distinguish the front and back directions.
2. Distinguish the front and rear directions with the object as the center.
3. Will move in the specified direction (up and down, back and forth).
Category:
1 .. distinguish the up and down directions with itself as the center.
2. Know and tell the up and down positions of nearby objects.
Seven. time
Small class:
Know morning, night, day and night.
Middle shift:
Know yesterday, today and tomorrow.
Category:
Know morning, night, day and night.