小作文原则：
　　· A.　不可能写的很好，关键是要很稳地写清楚。
　　· B.　概括一些内在关联性或原因推测作为总结
　　开头句
　　A.【bar graph/column graph直方图】【pie chart/饼状图】【line graph/曲线图】
　　【solid line/实线】【break line/虚线】【dot line/点状线】
　　【show/indicate/outline/illustrate】the　general pattern of …
　　B.【number/rate/percentage/figure】of …【rise/fall/increase/decrease/shoot up/decline】
　　【dramatically/sharply/steadily/slightly/drastically/gradually】from in to in
　　1. 描述曲线： 【reach its peak/top/bottom/valley】【audiy.com】【remain the same】
　　【level off/taper off】【fluctuate wildly/mildly】
　　2. 数据组成：The total number is 100. Of this figure, 10 are A, 20 are B and 70 are C. Therefore, C accounts for the greatest number.
　　3. 数据对比：A occupies only 5%, which stands in marked contrast to the 95% of B
　　4. 数据升降：lose it attraction/become a general favorite
　　5. 数据下降：10 percent of people preferred to do A in 1200, but only 5 percent of people stuck to the same preference in 1300.
　　6. 最低数据：Each year/month, there were at least 5 people involved in …
　　7. 数据接近：The year 1200 saw the least difference between A and B.
　　8. 数据关联：To sum up, the relation ship between A and B appear (inversely) proportional.
　　9. 同向变化：The trend continues through out the graph.
　　10. 事物归类：be categorized under 10 headings/be divided into 10 stages
　　11. 两张图表： the first piece of data/ the second set of date
　　数据翻倍：
　　· A. It is 10 in 1200, but 30 in 1300,increased three times.
　　· B. From just 100 in 1200 to over 4 times this amount in 1300.
　　比较速度：
　　· C.　 In 1200, increase was spectacular, compared with 1300.
　　· D.　 A shows the greatest increase. B also shows an increase but it’s not as dramatic.
　　阐述原因：
　　· A. People’s preference for bicycle reflects public dissatisfaction with bus service.
　　· B. From the difference between... , we can see the changes in our society and…
　　· C.It appears that　XXX directly affects the XXX-audiy.com
　　· D. Obviously, people’s inclination to go out contributes to the decrease.
　　展望未来：
　　· A.There might be a tendency of decreasing in the future.
　　· B.The tendency would be continuing because…
　　Over the period from 1200 to 1300, the trend was towards a decrease in A, while there
　　was an upward trend in B. There was a dramatic fall in A from 1205. However, from the
　　year 1230 on, the rate of decrease slowed down and there was a more gradual reduction in A, reaching a figure of 10,000 in 1270. The number in B rose steadily, reaching 2000
　　in 1210, to a peak of 4000 in 1290.