"Chasing the Footprints of the Wind" What will the weather be like tomorrow PPT courseware

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"Chasing the Footprints of the Wind" What will the weather be like tomorrow PPT courseware

weather forecast

It will be cloudy with light rain and partly foggy today

Cloudy to cloudy tomorrow, cloudy to cloudy the day after tomorrow

Tomorrow morning’s lowest temperature:

Coastal areas: 14-16 degrees

Other areas: 12-14 degrees

Tomorrow’s highest daytime temperature: 20-22 degrees

Coastal sea surface: Northeast wind level 6 and gust level 7-8

When forecasting, what are the main elements of wind that should be reported? Why report this?

Two elements of wind: wind direction and wind speed

1. Wind direction refers to the direction of wind _____. There are ___ kinds of wind directions commonly used. The symbol is represented by ________ and measured by ________.

2. Wind speed refers to ＿＿＿＿＿＿＿＿＿＿. Commonly used units include ＿＿＿, ＿＿＿, etc., and ＿＿＿ is commonly used.

Two basic elements of wind:

1. Wind direction: Wind direction refers to the direction in which the wind blows.

Symbols such as: Dongfeng o——

Measuring Tool: Wind Vane

2. Wind speed: the distance the air flows per unit time.

Units of measurement: meters/second, kilometers/hour

Measuring Tool: Anemometer

Commonly used: wind level indication

Class exercises

1. If someone is standing facing north and the wind blows from his back, then the wind is ______ wind.

2. The piece of paper flies south, and the wind direction at this time is _____ wind.

3. When the flag is raised on Monday, the five-star red flag can be spread and fluttered. The wind force at this time is _____ level.

4. In the case of an east wind with a wind speed of 3 meters/second, a student runs westward at a speed of 3 meters/second. His feeling is that the wind speed is _______.

think:

According to the direction of the paper plane, talk about the direction of the wind in meteorological observations: is the arrow of the wind vane pointing or the tail of the arrow?

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For more information about the PPT courseware "How will the weather tomorrow follow the footprints of the wind", please click the How will the weather tomorrow follow the footprints of the wind ppt tag.

"Chasing the Footprints of the Wind" What will the weather be like tomorrow PPT courseware 2:

"Chasing the Footprints of the Wind" What will the weather be like tomorrow PPT courseware 2 How to observe the direction and magnitude of the wind. When learning to observe the weather, you must also learn to observe the direction and magnitude of the wind..

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Update Time: 2024-08-27

This template belongs to science courseware E-education edition fourth grade science volume 1 industry PPT template

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