第一部分  常用于引言段的句型的2类表达方式 
一、议论文常用句型 
1.  It is a fact that…. 
2.  It is well-known that…. 
3.  There is no doubt that…. 
4.  I think that…. 
5.  Contrary to the popular thought, I prefer…. 
6.  Some people say/believe/claim that…. 
7.  It is generally believed that…. 
8.  It is widely accepted that…. 
9.  It is argued/held that…. 
10.  While it is commonly believed that…, I believe…. 
11.  It can be concluded that…. 
12.  People’s views vary from person to person. 
二、图表作文常用句型 
1. The table/diagram/bar chart/pie graph/tree diagram/curve graph /column chart shows/illustrates/reveals/describes/depicts/reflects that/how…. 
2.  The graph provides some interesting data regarding…. 
3.  The data/statistics/figures can be interpreted as follows: 
4.  The data/statistics/figures lead us to the conclusion that…. 
5.  As is shown/demonstrated/exhibited in the diagram/graph/chart/table, …. 
6.  It is clear/apparent from the table/chart/diagram/figures that…. 
7.  The vertical/horizontal axis stands for…. 
8. There was rapid/noticeable/great/sharp/steep/remarkable/slow/little/slight/gradual rise/increase/decrease/fall/decline/drop/change in development in …. 
9.  The percentage remained steady/stable at…. 
10.  The figures stayed the same…. 
11.  The figures bottomed out/peaked at…. 
12.  The figures reached the bottom/a peak/a plateau during….