"Earth and Globe" Earth and Map PPT Courseware 4

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"Earth and Globe" Earth and Map PPT Courseware 4

weft

Shape characteristics: Circle (except poles)

Indicating direction: east-west direction

Length characteristics: longest at the equator, gradually shortening toward the north and south poles

Degree range: 0°~90°

The change pattern of degrees: from the equator to the north and south poles, it gradually increases to 90°

How to express degrees: N for northern latitude and S for southern latitude.

Hemisphere division: north of the equator is the northern hemisphere and south of the equator is the southern hemisphere

The 1.0° longitude is opposite to the ____ longitude;

2. Opposite the 20°W longitude is the ______ longitude.

3. Two opposite longitude lines can form a meridian loop. The two lines go east and west through ____, and the sum of their degrees is ____.

The west longitudes 20°W~0° are located in the __ hemisphere, and the other west longitudes are in the Western Hemisphere

The west longitudes 160°E~180° are in the __ hemisphere, and the other east longitudes are in the eastern hemisphere.

warp

Shape characteristics: semicircle

Indicating direction: north-south direction

Length characteristics: all warps are equal in length

Degree range: 0°~180°

The change pattern of degrees: gradually increasing from the prime meridian to the east and west to 180°

Degrees are represented by E for east longitude and W for west longitude.

Hemisphere division: 20°W and 160°E divide the eastern and western hemispheres

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Update Time: 2024-09-17

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

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