讨论类题型结构
IELTS议论文题目一般由两部分组成：表示情景的陈述句和表示要求的疑问句或者是祈使句。对于题目中的陈述句，一般在文章的开头需要通过改写和扩充加以回应，为主体段落的分析加以铺垫。
第一段 引出话题。不一定需要提出正反方观点或者自身观点
第二三段 分别讨论两个方面各自的理由;可将自身倾向掺杂进分析
第四段 提出自己观点
In Conclusion...
曲线图
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(e.g.时间地点研究对象);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。
常用句型&短语
Excel in something = have advantage in something
图表描述:：The graph shows/illustrates/displays …
表曲线：
表程度：Fell dramatically/significantly/astonishingly/considerably/steadily to approximately 100 and 200 respectively; noticeable decrease
Slightly/marginally more women than men …
表上升 The graph showed an upward trend/ something soars to…; Increase/ rise/ grow/ go up/ improve/ climb/ boom/ leap
表下降：decrease/fall/drop/dip/go down/decline/reduce
Exceed/overtake/outnumber – e.g. Men with postgraduate diplomas clearly outnumbered their female counterparts.
数值相同：Coal as a source for only 25 units of electricity in 1980, which was matched by natural gas
数值不方便时可用括号表述。E.g. The table illustrates the differences in agricultural consumption in some areas of the world by contrasting the amount of irrigated land in Brazil (26500 km2) with that in the D.R.C (100 km2).
