Recently, the haze weather has happened to many cities in the north of China. It brings lots of inconvenience to people. The drivers can't see the road clearly while driving, so accidents happen easily. Besides, many people , especially the old and the weak, will feel sick in such bad weather. Otherwise, animals and plants can't get what they need to grow strongly. In a word, the haze weather has bad effects on every living things on earth. We should do something to reduce it. We can start from the small things in our daily life. Like saving natural resources, using less electricity. Walking instead of driving when the distance is short. Taking subway or buses instead of driving. Using cloth bags instead of plastic bags. Recycling the things which can be reused. If everyone pays more attention to protecting the environment, we will have a more beautiful earth.