Nowadays, global warming is an issue of much controversy. Global warming is the increase in the global average temperature. Global warming has many causes such as greenhouse gas, car fumes, factory emissions and so on. These are harmful gases that pollute the air and make it become hotter. The effects of global warming are serious. It affects people's daily life, causes more extreme weather conditions, affects the average temperature in every season. To solve this problem, we need to work together. The government should raise citizens' awareness of this and reduce the number of pollutants which can harm the atmosphere. In conclusion, global warming is becoming more and more serious so we need to act now before too late