"The Movement of the Earth" Earth and Map PPT Courseware 2

Description

"The Movement of the Earth" Earth and Map PPT Courseware 2

learning target

1. Use a globe to correctly demonstrate the rotation and revolution of the Earth, and explain its basic motion laws.

2. Understand the earth’s day and night cycle.

3. Understand the jet lag phenomenon and be able to explain some jet lag phenomena in life.

4. Comparatively analyze the sun exposure on the two solstices and explain the changes in the four seasons.

5. Understand the boundaries of the five zones and give examples to illustrate the characteristics of each zone.

The occurrence of jet lag

Since the earth rotates from west to east, at the same latitude, a location that is relatively eastward will see the sunrise earlier than a location that is relatively westward, so the time will be sooner or later.

Why is there a time difference when Changchang and his aunt exchange greetings at the same moment?

Because the two places are too far apart, the sun has just risen in Beijing, China, where Changchang is, but it has already set in New York, the United States, where my aunt is.

Find China on the map and see which temperature zone most of our country belongs to?

Direction: from west to east

Period: 1 year (365 days)

Center around: Sun

Phenomena produced: changes in the four seasons, changes in the length of day and night, and the emergence of the five zones

The emergence of the division of five zones

The sun shines so slantly here that there are even periods of time when the sun is always below the horizon, and the climate is cold all year round. Which temperature zone is this?_____

For a long time, the noon sun always shines overhead, and the climate is hot all year round. Which temperature zone is this?_____

The ground here receives less sunlight and heat than in the tropics and more than in the frigid zone, and the four seasons change more obviously. Which temperature zone is this?_____

Keywords: Earth and map teaching courseware, Earth's movement teaching courseware, People's Education Edition seventh grade geography PPT courseware download, seventh grade geography slide courseware download, Earth and map PPT courseware download, Earth's movement PPT courseware download, .PPT Format;

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..

File Info

Update Time: 2024-10-04

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

Preview