Start with the situational analysis of domestic and international economic situation of 2011,the thesis expatiate the basic characteristics as well as the basic tendency of the world and international macroscopic economic.On this basis,the thesis analyses detailed the characteristics of Guangdong foreign economy and trade of 2011.The thesis also forecasts the tendency of Guangdong foreign trade of 2012.We suppose that the growing rate of Guangdong exportation of 2011 is about 18%,while that of 2012 will be 10%;the growth rate will drop largely in the first half of the year,which will be no more than 10%;some month may register negative growth;the growth rate in the second half of the year will be larger than that the first half,which will be more than 10%. <<