第一段：说明图表
开篇句：A the bar chart how, the number of people below the poverty line decreaed dramatically during the year of 1978 to 1997.
扩展句：1、A early a 1978, about 250 million people were under the poverty line.
2、Then even year later, the number became three fifth that of 1978.
3、And arriving in the year 1997, the number wa reduced to 50 million.
第二段：解释图表变化原因
主题句：Several factor contribute to the harp decreae of the below-poverty population.
扩展句：1、 The reform and opening following 1978 enabled the peaant to become much better off.
2、 And with the development of Chinee economy, that policy alo omproved city dweller live greatly.
3、 Furthermore, the high-tech introduced made it poible for the country economy a a whole to take off.
4、 All thee reult in the great fall of the Chinee population below the poverty line.
第三段：提出解决办法
结尾句： However, a further decreae in the number of poverty-tricken people i faced with ome problem.
扩展句：1、 With quite few employee being laid off, the effect of which i not only dicouraging, but alo challenging.