why are trees important for the environment 500字 （树为什么对环境很重要） 最好有范文 thanks very much!

rees are important because they give us two of life's essentials,food and oxygen.
As we evolved,they provided additional necessities such as shelter,medicine,and tools.In addition,trees are discovered to be satisfied with the needs of our modern lifestyles.For example,our streets,parks,playgrounds and backyards are lined with trees that create a peaceful environment.Therefore,trees are an important part of every community.They are not only increased our quality of life by bringing natural elements,but also provide our wildlife habitats into urban settings.As the matter of fact,we could gather under the cool shade.Furthermore,trees provide during outdoor activities with family and friends.Many neighborhoods are also the home of very old trees that serve as historic landmarks and a great source of town pride.
Most importantly,trees contribute to our environment by providing oxygen,improving air quality,climate amelioration,conserving water,preserving soil,and supporting wildlife.During the process of photosynthesis,trees take in carbon dioxide and produce the oxygen we breathe.