1. 1 spatial geometry

1.2 Three Views and Straight Views of Space Geometry

Descriptive Geometry and gaspard monge's Reading and Thinking

1.3 surface area and volume of space geometry

Explore and discover the principle of ancestral pestle and the volume of cylinder, vertebral body and sphere

Practice homework

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Chapter II Positional Relations of Points, Lines and Surfaces

2. 1 The positional relationship among points, lines and surfaces in space

2.2 Determination of parallelism between straight line and plane and its properties

2.3 Determination and characteristics of vertical lines and planes

Reading and Thinking of Euclid's Elements of Geometry and Axiomatic Methods

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Chapter III Linear Sum Equation

3. 1 Angle and slope of straight line

Explore and discover the magician's carpet.

3.2 linear equation

3.3 Formula for coordinates and distance of intersection points of straight lines

Reading and Thinking of Descartes and Analytic Geometry

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The fourth chapter circle sum equation

4. Equation of1circle

Reading thinking coordinate method and machine proof

4.2 The positional relationship between straight line and circle

4.3 Spatial Cartesian Coordinate System

Using information technology to explore the trajectory of points: draw circles with geometric sketchpad.

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Review reference questions