1, severe winter and intense heat are typical manifestations of climate change. In recent years, the global temperature continues to rise, and rare extreme weather events have occurred in many areas, such as the forest fire in Australia in 20 19 and the high temperature in the western United States in 2020, which have brought irreversible effects on human production and life.
Therefore, people should pay attention to climate change, take active measures to reduce carbon dioxide emissions, promote renewable energy and jointly protect our planet.
I. Meteorological characteristics
1, severe winter refers to cold winter, generally low temperature, gloomy weather, strong wind and short sunshine time. In the northern hemisphere, especially in high latitudes, severe winter will bring heavy snowfall and windy weather, which will cause inconvenient transportation and even paralysis, and also have an impact on agriculture and animal husbandry.
2. The intense heat refers to the high temperature in summer. Generally, the temperature is high, the weather is sunny and dry, the wind is small and the sunshine time is long. In hot summer, intense heat will bring high temperature, drought, thunder and lightning, and rainstorm, which will bring inconvenience and influence to people's production and life.
Second, the adaptability of the body
1, severe winter weather has a great influence on human body, and it is easy to cause colds, flu and respiratory diseases. Therefore, in cold weather, people need to pay attention to keep warm, wear appropriate clothes, don't overwork, and at the same time strengthen exercise and supplement nutrition, enhance resistance and prevent diseases.
2. The influence of hot weather in summer on human body should not be underestimated, and it is easy to cause heatstroke, dehydration and sunburn. In hot summer, people need to pay attention to avoid long-term exposure to the sun, reduce outdoor activities, keep indoors ventilated and dry, and increase the intake of water and nutrients, thus reducing the risk of illness.
Third, social impact.
1, bad weather in winter has great influence on transportation, agriculture and animal husbandry. And it is easy to cause problems such as road closure, traffic congestion and power shortage. In addition, due to the cold weather in winter, it will also cause accidents such as fire and gas poisoning, which will bring security risks to people.
2. The hot weather in summer also has a certain impact on transportation, agriculture and animal husbandry. And it is prone to problems such as water shortage and peak electricity consumption. In addition, in hot weather, people are prone to psychological problems such as emotional instability and depression, which need to be adjusted in time.