"Changeable Weather" Weather and Climate PPT Courseware 5

Description

"Changeable Weather" Weather and Climate PPT Courseware 5

Weather and its effects

Describe the weather (chat about "day" time)

Talk about it

Please look out the window, how is the weather today?

Describe the weather (summary)

1. The weather is cloudy or sunny

2. Hot and cold (high or low temperature)

3. Whether there is rain or snow

4. Wind direction and wind force

Characteristics of weather (summary)

1. Short time and rapid changes

For example: "sun rain", "thunder shower".

2. At the same time, the weather in different places is different

For example: "The sun rises in the east and rains in the west."

3. The weather is different in the same place at different times.

For example: foggy in the morning, sunny at noon, windy and rainy in the evening.

The difference between weather and climate ("Fill in")

Among the following sentences, which ones are about weather and which are about climate?

1. Kunming is like spring all year round ( )

2. The sound of wind and rain at night, how many flowers have fallen ( )

3. The wind will cool down tomorrow ( )

4. The polar regions are severely cold all year round ( )

The influence of weather ("Talk about the world and people")

Material A: The relationship between weather and traffic;

Material B: The relationship between weather and people’s daily life;

Material C: The relationship between weather and agriculture;

Material D: The relationship between weather and military activities.

Think about it: What activities does the weather affect?

Weather forecast (time for the “Enjoyment” activity)

Activity requirements: Refer to the information provided in the picture, simulate the host of a TV weather forecast program, and broadcast the weather forecast for July 2, 2011 in the province, district, city where the school is located, or your favorite city.

Applying weather forecast information ("seeking advantages and avoiding disadvantages")

Improve air quality and protect the atmospheric environment

What factors mainly affect air quality?

The quality of urban air is affected by natural factors on the one hand, such as air pressure and wind strength; on the other hand it is affected by human activities. Sometimes, the impact of human activities is particularly important.

After the autumn harvest every year, some farmers in the village burn the straw in the fields and use the straw ash to fertilize the fields. However, doing so will pollute the air. Can this traditional method of fertilizing fields be changed?

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For more information about the "Changeable Weather Weather and Climate" PPT courseware, please click on the "Changeable Weather ppt Weather and Climate ppt" tab.

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Update Time: 2024-09-07

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

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