| Category | Format | Size |
|---|---|---|
| People's Education Edition Geography for Grade 7 Volume 1 | pptx | 6 MB |
"Interpretation of Topographic Maps" Earth and Maps PPT Courseware 8
Description
"Interpretation of Topographic Maps" Earth and Maps PPT Courseware 8
Learning objectives of this lesson
Identify peaks, ridges, valleys, cliffs, saddles, etc. on contour topographic maps
Able to identify plateaus, mountains, plains, hills, basins and other basic terrains on layered color topographic maps
Learn how to draw terrain profiles
Altitude and relative altitude
Reading the picture: What are the altitudes of A and B and the relative heights between them?
Thinking: What is the relationship between the density of contour distribution and the steepness and gentleness of the slope?
Conclusion: Where the slope is steep, the contour lines are dense; where the slope is gentle, the contour lines are sparse.
Do it
Reading contour topographic maps to solve problems
Which is easier to go up the mountain from B and C to point A? Why?
What point is located on the ridgeline?
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For more information about the "Interpretation of Topographic Maps, Earth and Maps" PPT courseware, please click on the "Interpretation of Topographic Maps ppt Earth and Maps ppt" tag.
"Interpretation of Topographic Maps" PPT download:
"Interpretation of Topographic Maps" PPT Download Part One: New Lesson Knowledge 1. Introduction of New Lessons Xiao Ming competed with TOM to climb Mount Tai. The smart TOM quickly climbed to the top of the mountain with the help of a map. Does anyone know what map it is? They faced Mount Tai from the foot of the mountain to the top...
"Interpretation of Topographic Maps" PPT courseware:
"Interpretation of Topographic Maps" PPT courseware Part 1: Learning objectives 1. What is the definition and calculation of altitude and relative altitude? 2. What is the definition of terrain? What are the five common types of terrain and their characteristics? 3. Identify the slope size and cliffs, peaks, saddles, mountains...
"Interpretation of Topographic Maps" PPT:
"Interpretation of Topographic Maps" PPT Part One Content: New Lesson Learning The vertical distance between a certain point and another point is called the relative height. The vertical distance between a certain point and the sea level is called the absolute height, which is the various ups and downs of the altitude surface. Collectively called terrain. Five kinds of ground...
File Info
Update Time: 2024-07-03
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