In order to reduce global warming. Simply, we can help reduce energy consumption. the world is rich with natural resources,forests and fertile ecosystem. But when the method changed so people intruding more and more use of natural resources. It causes air pollution, which we know is the greenhouse effect. greenhouse gas properties absorb infrared and heat. Although global warming is caused by human activities, but we can help to reduce global warming in several ways. such as the first use a cloth bag instead of plastic bag,it will reduce landfill waste. the second don't let toxic chemical entering into the water. the third water consumption saving in order to prevent drought. What will happen in the future, we can define it just save energy in order to reduce global warming.