"Wind Direction and Wind Speed" Weather PPT Courseware

Description

"Wind Direction and Wind Speed" Weather 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., which are commonly expressed as ＿＿＿＿.

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

discuss:

(1) In daily life, what other methods can we use to judge the direction of the wind?

(2) In daily life, what other methods can be used to judge wind level?

Classroom 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 airplane, in meteorological observations, does the wind direction point to the arrow of the wind vane or to the tail of the arrow?

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For more information about the "Weather, Wind Direction and Wind Speed" PPT courseware, please click on the "Weather ppt Wind Direction and Wind Speed ​​ppt" tab.

"Wind direction and wind speed" weather PPT download:

"Wind Direction and Wind Speed" Weather PPT Download Part One: Introduction of New Lesson What is the answer? Wind Do you think you can hear or see the wind? Can you describe the wind using any words you can think of to describe the wind? Can hear the wind. Can't see the wind, the wind is cold, fast and icy...

"Wind Direction and Wind Speed" Weather PPT:

"Wind Direction and Wind Speed" Weather PPT Part One Content: Wind Direction and Wind Vane Wind direction refers to the direction in which the wind is blowing. For example, north wind is the wind blowing from north to south, westerly wind is the wind blowing from west to east, and southeast wind is the wind blowing from the southeast. Wind blowing from the northwest. The wind direction can be determined using a weather vane..

"Wind Direction and Wind Speed" Weather PPT Courseware 4:

"Wind Direction and Wind Speed" Weather PPT Courseware 4 Can you identify the wind direction by the way the wind blows the flag? Summary: The wind direction can be measured with a wind vane. The arrow of the wind vane points = the direction of the wind. Do you know these questions? 1. Wind direction refers to the direction of ( ), such as...

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Update Time: 2024-09-30

This template belongs to science courseware Fourth Grade Science Volume 1, Textbook Edition industry PPT template

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