Basic shapes

1 Basic Shapes
01 Point, line, surface, angle
02 Positional relationships between points, lines, and planes
03 Alternate and alternate angles
· Unit Completion / Descriptive Completion
· Concept review / mind map

2.
Congruence and Congruence
01 Construction of triangles
02 Congruence of triangles
· Unit Completion / Descriptive Completion
· Concept review / mind map

Ⅱ Plane figures

3 polygons
01 Polygon
02 The sum of the interior and exterior angles of a polygon
· Unit building / Descriptive completion
· Concept review / mind map

4 circles and sectors
01 Circles and sectors
02 Length and area of ​​the arc of a sector
· Unit building / Descriptive completion
·Concept review / mind map

Ⅲ Three-dimensional figures

5 Polyhedra and Solids of Revolution
01 Polyhedron
02 Regular polyhedron
03 Rotating body
· Unit building / Descriptive completion
·Concept review / mind map

6 Surface area and volume of solid figures
01 Surface area and volume of a column
02 Surface area and volume of horns
03 Surface area and volume of a sphere
· Unit building / Descriptive completion
·Concept review / mind map

Ⅳ Statistics

7. Data organization and interpretation
01 Representative value
02 Stem and leaf plot, frequency distribution table
03 Histogram and frequency distribution polygon
04 Relative frequency and its graph
· Unit building / Descriptive completion
·Concept review / mind map