This article analyzes the macroeconomic growth situation in 2008 and points out that the export deceleration is the top cause for the sharp decline of the GDP growth rate in the first half year，and RMP appreciation and economic slowdown of the Europe and America account for China’s export deceleration. It also analyzes and forecasts China’s macroeconomic growth in 2009，pointing out that special attention should be paid to the international financial crisis evolution and the European and American economic tendency and their negative impacts to China’s economy. At home，we should be particularly watchful with the influence of depressing real estate market to Chinese economy. China will be confronted with huge pressure on export from the global financial crisis and continual decline of the European and American economy in 2009. It is under pretty large pressure to keep the high-speed growth of investments in fixed assets：furthermore，there are negative factors like decelerated increase of per capita income and limited potential for accelerated growth of consumption. The final part of this article are some advice including slowing down RMB appreciation，erecting scientific outlook on economic development，gradually implementing the positive fiscal policy，holding to and intensifying the long-run development strategy that gives priority to the domestic demand.