雅思小作文曲线图写作步骤：
先根据横轴分析变化，然后再进行比较。
第一段介绍核心信息;一句话即可
第二三段先分析第一个时间点，再分析后一个时间点。
雅思小作文曲线图常用句型短语：
Excel in omething = have advantage in omething
图表描述:：The graph how/illutrate/diplay
表曲线：
表程度：Fell dramatically/ignificantly/atonihingly/coniderably/teadily to approximately 100 and 200 repectively; noticeable decreae
Slightly/marginally more women than men
表上升 The graph howed an upward trend/ omething oar to; Increae/ rie/ grow/ go up/ improve/ climb/ boom/ leap
表下降：decreae/fall/drop/dip/go down/decline/reduce
Exceed/overtake/outnumber e.g. Men with potgraduate diploma clearly outnumbered their female counterpart.
数值相同：Coal a a ource for only 25 unit of electricity in 1980, which wa matched by natural ga
数值不方便时可用括号表述。E.g. The table illutrate the difference in agricultural conumption in ome area of the world by contrating the amount of irrigated land in Brazil with that in the D.R.C .
讨论类：