Abstract: 2007 is the year of climate change. IPCC concluded that climate change is mainly (90%) man-made. The humanity has never felt the impact of climate change as deeply as today. Climate change is 2007's hottest topic in the international relations. People around world are joining their hands to meet the challenge posed by the climate change. China will host 2008 Olympic Games. Through green Olympics, Chinese will contribute to green house gas reduction.

Key words: climate change, international relationship, the year 2007