Our environment is very important for our lives . We need the fresh air,the clean water and so on . In the past, there were many trees around us ,theair was fresh and the river was clean.But now,people cut down many trees. Airpollution and water polloution are very serious . The environment around usbecomes very terrible . We should protect our environment. First, we shouldplant many trees to keep water. Second , we can ride a bike or walk to theschool and work.. Third , we shouldn’t throw the dirty water into the river .Fourth, we shouldn’t use the plastic bags. Finally, we can ask more people tojoin us.
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