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 ??
描述曲线： 【reach its peak/top/bottom/valley】【remain the same】【level off/taper off】【fluctuate wildly/mildly】
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.
数据对比：A occupies only 5%, which stands in marked contrast to the 95% of B
数据升降：lose it attraction/become a general favorite
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.
最低数据：Each year/month, there were at least 5 people involved in …
数据接近：The year 1200 saw the least difference between A and B.
数据关联：To sum up, the relation ship between A and B appear (inversely) proportional.
同向变化：The trend continues through out the graph.
事物归类：be categorized under 10 headings/be divided into 10 stages
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.
