Sihai network

Changes in nature

Grass green and yellow, yellow and green, the natural landscape is new every day. In spring, the tree sprouts green and is full of vitality; in summer, it is luxuriant and prosperous; in autumn, the harvest season is fruitful; in winter, the tree takes off its clothes and is ready to go. Every day, we are happy to find the changes in nature, but there are some changes that we don't want to see

Articles often write "blue sky floating a few white clouds", but, in winter, we here a lot of times the sky is gray, even the house nearby can only vaguely see a little. My mother told me that when I was a child, I used to sit in the yard to enjoy the cool in summer evenings. I counted the stars one by one and sang "little stars", "twinkle and twinkle, all over the sky are little stars." but now, on a sunny night, almost all the stars are counted at once.

Why is that? I think of two words on TV: "air pollution" and "haze". Haze is formed when the air pressure is low and the air is not flowing. Because of the non flow of the air, the tiny particles in the air will gather and float in the air. Air pollution is mainly caused by human activities, and the main sources of air pollution are: factory emissions, automobile exhaust, land reclamation and wasteland burning, forest fire, cooking smoke, outdoor barbecue, dust, construction dust, etc.

Nature has given us a lot, but human beings still keep asking for it without considering the feelings of nature. What will nature do in the future?

Nature has nurtured us, the earth has nurtured us, we should protect the environment, let the beautiful always around. The change of nature, the rain and wind throughout the year is very magical, but also contains a lot of mysteries.

Spring rain, is a continuous drizzle. It with a burst of cool wind, gently, gently, opened the door of spring. The wind is like a shy little girl touching your face.

The rain in summer is a storm. It takes a gust of sultry wind, blowing on the face will feel almost breathless. Or there will be some drops of sweat on your head, which will be as bright as marbles.

Autumn rain is not the same, its rain can be a harvest of fruit, after the harvest, the fruit on the harvest. There was a sweet smell of fruit in the wind. It is also a trumpet that helps many animals prepare for hibernation.

The rain in winter is even more different. It hit the face, like a fine needle in the face. The wind is very cold, blowing on the body will shake, people have to wear thick clothes. If you don't, you'll catch a cold.

This is the rain and wind in spring, summer, autumn and winter all year round. Is it colorful!