在A类雅思全年的考试中，有一半的小作文为动态图。常见的趋势，不论是上升下降还是波动和不变，都可能在文章中出现不止一次。那如何在每次表达变化的时候用更多的句型去表达呢？今天我们就来好好学习下！
今天所有的句型变化都以下面这句话为例：
巴西的咖啡出口在上升。（1990年：50 million kg；2000年：80 million kg）
1. 简单句：主谓宾
The amount of coffee exported by Brazil increased sharply from 50 million kg in 1990 to 80 million kg in 2000.
2. 简单句：there be
There was a sharp increase in the amount of coffee exported by Brazil from 50 million kg in 1990 to 80 million kg in 2000.
3. 简单句：呈现趋势
The amount of coffee exported by Brazil showed an upward trend from 50 million kg in 1990 to 80 million kg in 2000.
4. 简单句：目睹变化
The decade between 1990 to 2000 witnessed an upward trend from 50 million kg to 80 million kg in the amount of coffee exported by Brazil.
5. 简单句：发现变化
A sharp increase from 50 million kg in 1990 to 80 million kg in 2000 was recorded in the amount of coffee exported by Brazil.
6. 简单句：前后比较
More coffee was exported in Brazil, from 50 million kg in 1990 to 80 million kg in 2000.
7. 简单句：相同趋势
A similar trend was found in coffee export in Brazil from 50 million kg in 1990 to 80 million kg in 2000. （假设前述其他国家也是上升的）
8. 简单句：不同趋势
A different trend was found in coffee export in Brazil from 50 million kg in 1990 to 80 million kg in 2000. （假设前述其他国家是下降的）
9. 拆分起点数据
The amount of coffee exported by Brazil was 50 million kg in 1990, and it increased sharply to 80 million kg in 2000.
10. 拆分终点数据
The amount of coffee exported by Brazil increased sharply by 30 million kg from 1990, and it finally reached 80 million kg in 2000.
11. 起点数据分词
Starting at 50 million kg in 1990, the amount of coffee exported by Brazil increased sharply to 80 million kg in 2000.
12. 终点数据分词
The amount of coffee exported by Brazil showed an upward trend from 50 million kg in 1990, reaching 80 million kg in 2000.
13. after句型
After a sharp increase of 30 million kg, the amount of coffee exported by Brazil reached 80 million kg from 1990 to 2000.
14. before句型
The amount of coffee exported by Brazil was 50 million kg in 1990, before increasing sharply to 80 million in 2000.
15. 定语从句
The amount of coffee exported by Brazil, which was only 50 million kg in 1990, increased sharply to 80 million in 2000.
16. 有变化
There was a noticeable change in the amount of coffee exported by Brazil, from 50 million kg in 1990 to 80 million kg in 2000.
17. 更显著变化
The increasing trend of coffee export in Brazil was more obvious, from 50 million kg in 1990 to 80 million kg in 2000.
18. with结构1
The amount of coffee exported by Brazil showed an upward trend, with a sharp increase from 50 million kg in 1990 to 80 million kg in 2000.
19. with结构2
The amount of coffee exported by Brazil showed an upward trend, with the figure increasing sharply from 50 million kg in 1990 to 80 million kg in 2000.
20. 同位语
The amount of coffee exported by Brazil showed an upward trend from 50 million kg in 1990 to 80 million kg in 2000, an increase much sharper than other countries.
最后用哪种结构，更多取决于同学们的句型需要和写作习惯喔。
