"The Rotation of the Earth" PPT download

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"The Rotation of the Earth" PPT download

Part 1: Earth’s rotation

Students, we live on the earth, and we see the sun rising in the east and setting in the west every day. So, is the earth moving or the sun moving?

In the same way, we live on the earth, because the direction of movement of the earth is from west to east, so we will see that the direction of movement of the sun is from east to west.

Earth's rotation

The earth's constant rotation around its axis is called the earth's rotation.

direction of earth's rotation

Earth's rotation direction when viewed from the side

Earth's rotation period

How long are the total length of day and night in our lives?

The Earth's rotation period is 24 hours, which is one day.

The rotation of the earth PPT, part 2 content: exercises:

1. We see the sun rising in the east and setting in the west every day because ( )

A. The sun moves around the earth from west to east

B. The earth moves around the sun from west to east

C. The earth rotates from west to east

D. The sun moves on its own from east to west

Tip: The earth's rotation from west to east causes the sun to rise in the east and set in the west.

2. The natural phenomenon caused by the rotation of the earth is ( )

A. Changes in the length of day and night B. Alternation of day and night

C. Division of four seasons D. Differences in heat in different places

3. The direction of the Earth’s rotation when viewed from above Antarctica is ( )

A. Counterclockwise

B. Clockwise direction

The rotation of the earth PPT, the third part: local time - different times due to different longitudes

(1) Cause: The earth rotates continuously from west to east, and the time is different in places with different longitudes. Therefore, different places have different time on different longitudes.

(2) Division of time zones:

According to international regulations, the world is divided into 24 time zones, each time zone occupies 15 longitudes - time zone

The rotation of the earth PPT, part 4 content: Do it:

1. Since the earth is a ( ) sphere, at any moment, the sun's light can only illuminate half of the earth. The part illuminated by the sun is ( ), and the unilluminated part is ( ).

2. In areas with the same latitude, the sunrise can be seen at a relatively easterly location than at a westerly location ( ).

test you

The rotation of the earth produces the alternation of day and night. Is the cycle of day and night beneficial to the formation and development of life on earth? Why?

There are benefits. The short cycle of day and night keeps the ground from getting too hot during the day and from getting too cold during the night, thereby ensuring the survival and development of living organisms on the earth.

Keywords: Business Planet Edition seventh grade geography PPT courseware free download, Earth's rotation PPT courseware, .PPT format;

For more information about the "Earth's Rotation" PPT courseware, please click on the "Earth's Rotation" ppt tab.

"The Rotation of the Earth" PPT free courseware:

"The Rotation of the Earth" PPT free courseware Part One: The Rotation of the Earth The sun rises in the east and sets in the west. It feels like the sun is revolving around the earth. After observation and research, scientists discovered that the sun does not revolve around the earth. The sun rises in the east and sets in the west due to the rotation of the earth! Very confusing...

"The Rotation of the Earth" PPT teaching courseware:

"The Rotation of the Earth" PPT teaching courseware Part One: Introduction to the new lesson 1. In which direction do you observe that the sun, moon, and stars rise and set? 2. When you were a child, did you think the sky or the earth rotated? What now? 3.Do you know how the earth is...

"The Rotation of the Earth" PPT courseware download:

"The Rotation of the Earth" PPT courseware download Part One: The Rotation of the Earth The rotation of the Earth around its axis of rotation is called the rotation of the Earth. Generally, the laws of the earth's rotation can be explained from the spatial position of the earth's axis, the direction and period of the earth's rotation, etc. (one..

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Update Time: 2024-11-22

This template belongs to Geography courseware Business Planet Edition 7th Grade Geography Volume 1 industry PPT template

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