2013考研英语二图表作文预测:出生率和婴儿死亡率

The bar chart given above aim at informing us of the significant change of life expectancy and infant mortality from 1960 to 1990. During this time, the life expectancy increased from about 40 to 60 and infant motality ratio decreased from 20% to 10%. The chart implies that nowadays people can live longer as a result of society development. Under the great progress of economy and science ,people can make more money based on less hard work and work time.Thus they can spend more time and money on health care and physical exercise which could prolong life span. There is no difficulty for us to ge information that as the result of almost the same reasons the infant motality decline a lot in current time and in the future. Many diseases can be healed which means that much more infants could survive than before. Science ang economy play the dominant role for them in the between 1960 and 1990. Actually even during the last 30 years this time backward,the trends of the two points already got better and better and will happen in the next years.