| Category | Format | Size |
|---|---|---|
| People's Education Press History and Society seventh grade | pptx | 6 MB |
"Natural Environment" The world where humans live together PPT courseware download
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"Natural Environment" The world where humans live together PPT courseware download
Part One: Many Rivers
Rivers are called the arteries of the earth, and lakes are known as the pearls of the earth.
Find it: The world’s major rivers
Compete to see who can find the following rivers first
nile river
danube
congo river
amazon river
Yellow River
where is it? (Continent?)
What are the characteristics? (Length? Flow?...Why is it famous?)
Natural environment PPT, part 2: comparison
caspian sea
The largest lake in the world, with an area of about 386,400 square kilometers, but the Caspian Sea has the same or similar ecosystem as the ocean. The shipping industry is developed. The surface of the Caspian Sea is approximately 27 meters below sea level.
Lake Superior is one of the five Great Lakes in North America and the second largest lake in the world after the Caspian Sea. Lake Superior is shared by the United States and Canada. Canada is to the northeast of the lake and the United States is to the southwest.
Lake Baikal is the deepest and largest freshwater lake in the world and is known as the "Blue Eye of Siberia". Storage capacity: 23,600 cubic kilometers, maximum depth: 1,680 meters
Natural environment PPT, part three: independent exploration
Independent Inquiry: Asia’s Rivers and Lakes
What are the major rivers and lakes in Asia?
Determine the flow direction of Asian rivers?
What are the overall characteristics of the flow direction of Asian river systems?
Why does it show such characteristics?
The relationship between rivers and terrain in Asia
The characteristics of Asia's terrain of "high in the middle and low on all sides" determine that Asia's rivers mostly originate in the center, flow to the surroundings with the terrain, and flow eastward, southward, and northward into the Pacific Ocean, Indian Ocean, and Arctic Ocean respectively, with a radial distribution.
The significance of rivers and lakes to humans
Providing people with water for domestic and industrial and agricultural production
Transportation: developing shipping
Energy: building hydropower stations
Resources: irrigation, breeding, providing salt and other resources...
Leisure and entertainment: developing tourism
Ecology: a paradise for birds, which is of great significance to biodiversity and maintaining ecological balance.
Store water, prevent floods, regulate climate
Natural environment PPT, part 4 content: Summary of this lesson:
1. The world’s major rivers and lakes are——
2. The distribution of rivers is related to (climate) (topography), etc.
3. Rivers and lakes are of great significance to mankind, mainly——
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For more information about the PPT courseware "The Natural Environment of the World in which Humanity Lives Together", please click the "Natural Environment in the World in which Humanity Lives Together" tag.
Three fresh natural environment PPT background pictures:
These three fresh natural environment PPT background pictures; Keywords: blue sky and white clouds, green grassland, urban buildings PowerPoint background pictures, .jpg format;..
"Seeing the World from the Earth" PPT of the world where humans live together:
"Seeing the World from the Earth" PPT of the world where humans live together Part One: Review: Land Area Russia (1707): Spanning the two continents of Europe and Asia, it is located in the east of Europe and the north of Asia. Canada (997): Northern North America China (960): ..
"World Family" A world where human beings live together PPT download:
"World Family" A world where human beings live together PPT download Part 1: What is a country? A country has a certain spatial scope. It has its own sovereignty within this space and does not allow other countries to infringe. There are nearly 200 countries in the world with international public...
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Update Time: 2024-07-26
This template belongs to History courseware People's Education Press History and Society seventh grade industry PPT template
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