"The Movement of the Earth" Earth and Map PPT Courseware 5

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"The Movement of the Earth" Earth and Map PPT Courseware 5

Review knowledge from the previous class

1. Division of latitude: North of the equator is called __, represented by the letter __; south of the equator is called __, represented by the letter __;

2. Division of longitude: West of the prime meridian is called __, represented by the letter __; east of the prime meridian is called __, represented by the letter __;

3. What is the dividing line between the northern and southern hemispheres?

4. What is the dividing line between the Eastern and Western Hemispheres?

5. Low latitudes are 0°~30°, mid-latitudes are __, and high latitudes are __.

1. Earth’s rotation

Thinking: Looking down at the Earth from the North Pole and looking down at the Earth from the South Pole, what is the difference in the direction of the Earth's motion?

direction of earth's rotation

Viewed from above the North Pole, the Earth rotates counterclockwise.

Viewed from above Antarctica, the Earth rotates clockwise.

2. The geographical phenomenon of the earth’s rotation

The earth is an opaque sphere. Day and night phenomena. Day and night alternation.

activity questions

1. What is the difference in the greetings between Changchang and aunt in the picture?

2. For each place on the map at this moment, where is noon? Where is the sunrise? Where is the sunset? Which places are in the morning? Which places are in the afternoon?

3. Earth’s revolution

When the earth revolves, its axis is ______, and its direction in space is ______.

4. The geographical significance of the Earth’s revolution

Yellow equatorial angle - the angle between the earth's orbit and the equatorial plane

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For more information about the "Earth's Movement Earth and Maps" PPT courseware, please click the Earth's Movement ppt Earth and Maps ppt tag.

"Explanation of Polar Day and Polar Night" PPT download of the movement of the earth:

"Explanation of Polar Day and Polar Night" PPT Download of Earth's Movement Part One: Exploring New Knowledge The phenomenon of polar day and polar night The phenomenon of polar day and polar night is the result of the tilt of the earth's axis causing sunlight to hit the polar regions at different times. So people in the polar regions can see the sun for a period of time...

"Explanation of Polar Day and Polar Night" Earth's Movement PPT:

"Explanation of Polar Day and Polar Night" PPT on the Movement of the Earth Part One: The Phenomenon of Polar Day and Polar Night There are many strange things in the Antarctic and Arctic of the Earth, one of which is that the polar day or night is very long. In the northern hemisphere summer, the sun always hangs over the North Pole..

"Why there are four seasons in a year" PPT download of the movement of the earth:

"Why there are four seasons in a year" PPT download of the movement of the earth Part One: Exploring new knowledge The ancients used the method of studying the four seasons: pole measurement and publishing the measurement results. The length of the pole shadow will be used as a known condition in the study of the four seasons to determine the season..

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Update Time: 2024-11-23

This template belongs to Geography courseware People's Education Edition Geography for Grade 7 Volume 1 industry PPT template

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