How to do the mind map of geography, weather and climate in the first volume of the first day of junior high school?

1. People often describe the weather with sunny, rainy, hot and cold.

2. Features of the weather: (1) The weather reflects the atmospheric conditions of a place in a short time, and it is constantly changing.

(2) At the same time, the weather in different places may be very different.

2. What will the weather be like tomorrow?

1. Satellite cloud pictures show land in green, ocean in blue and cloudy and rainy areas in white.

2. The main process of making the weather forecast: obtaining information → receiving information → making a chart → drawing a conclusion → broadcasting on TV

3. The content of the weather forecast: the weather forecast should explain the weather, wind, temperature and precipitation of a day.

a. temperature: the degree of atmospheric heat and cold

B. precipitation probability: indicating the possibility of precipitation. The probability of precipitation is 1%, which means that it is definitely "rainy"; The probability of precipitation is , which means that there is definitely no rain.

C. the wind direction is the direction of the wind. Wind power is the strength of the wind, ***13, the greater the frequency, the stronger the wind power, and the symbol used is one bar to indicate the second level.

4. weather map: according to the specified digital symbols, the collected meteorological observation records of the same place are filled on the map, which is called a weather map, and the weather map is the main tool for meteorologists to forecast the weather.