"Point, Line, Surface, Body" Preliminary PPT courseware for graphic understanding

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"Point, Line, Surface, Body" Preliminary PPT courseware for graphic understanding

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"Point, Line, Surface, Body" Preliminary PPT courseware for graphic understanding

What shape will be obtained by moving a point?

Show courseware

Point motion forms a line, which is divided into straight lines and curves;

Use a pencil to draw a line on paper and a compass to draw a circle. Can you also find the above conclusion?

Use real life examples to further illustrate the above conclusion:

The unrestrained holiday fireworks, meteor showers, smoke from the tail of planes, neat formations, etc.

Show courseware 2;

Line motion creates a surface. Line motion generates planes and curved surfaces;

Conclusion: There are two types of surfaces, plane and curved surfaces;

Give some examples of "line movement into surface":

The car wipers move on the windshield, the Monkey King waves the golden hoop, the skipping rope swings, the wall is painted with a brush, etc.

Summary: Geometric figures are composed of points, lines, surfaces, and bodies. Points are the most basic elements that constitute figures.

In conclusion:

(1) Points, lines, surfaces, and bodies form geometric figures.

(2) Point movement to form a line, line movement to form a surface, and surface movement to form a body.

What did you learn?

1. Colorful graphics are composed of points, lines, surfaces, and bodies. Points are the basic elements that make up graphics.

2. Points have no size, lines include straight lines and curves, and surfaces include flat surfaces and curved surfaces.

3. Point movement becomes a line, line movement becomes a surface, and surface movement becomes a body.

4. The body is surrounded by surfaces, surfaces intersect to form lines, and lines intersect to form points.

Keywords: Preliminary courseware for understanding graphics, courseware for points, lines, and solids, PPT courseware for the first volume of seventh-grade mathematics published by the New People’s Education Press, downloading of slideshow courseware for seventh-grade mathematics, downloading preliminary PPT courseware for understanding graphics, downloading PPT courseware for points, lines, and solids, .ppt format

For more information about the PPT courseware "Preliminary Understanding of Graphics, Points, Lines, and Surfaces", please click the "Preliminary Understanding of Graphics ppt Points, Lines, and Surfaces" ppt tag.

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Update Time: 2024-06-30

This template belongs to Mathematics courseware People's Education Press Seventh Grade Mathematics Volume 1 industry PPT template

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