文档介绍：IELTSLinegraph雅思小作文曲线图解析
Review
解题步骤
1. 观察图标的标题，确定关键词
2. 横坐标 时间
3. 纵坐标 对象 单位
4. 时态和总趋势
5. 总结相同点和不同点
第1页/共39页
重点句型
先上升，再下降
The data indicate that 对象 increased substantially before 时间点, when the percentage reached a peak of 数据.
Then, it declined steadily in the following 时间段, bottoming out at 数据 at 时间点.
第2页/共39页
重点句型
有波动但总体上升，之后下降
From then on, it generally maintained an upward trend until the peak( about 数据) was reached at 时间点, in spite of some small fluctuations.
However, after that there was a slump in the percentage, and it continued until 时间点 when the number reached the bottom of 数据.
第3页/共39页
重点句型
先上升后下降，再上升最后下降
It can be seen that 对象 starts from数据 at 时间点 , and is followed by a steady rise to approximately 数据 at时间点 . However, from then on, the number 趋势 （v.） for the next 时间段to hit the bottom of 数据. After that, the 对象 is on a steady rise until 时间点, when the peak of the day is reached, about 数据. The last 时间段 of the day, not surprisingly, witness a sharp decrease in 对象 to 数据.
第4页/共39页
重点句型
先下降再上升，之后下降并持平
However, 对象 first experiences a gradual decline from数据 at 时间点 to 数据 at 时间点, which is the lowest in the day, and then a steady climb, back to its peak of 数据 at 时间点. In contrast to 比较的对象, 对象 decrease slightly and almost level out for most of the evening, with a peak (nearly 数据) at 时间点.
第5页/共39页
Sales of Product A in Different Regions of the USA
Tons
第6页/共39页
先上升后下降，再上升最后下降
It can be seen that the sales of Product A in the East of the US starts from 20 tons in the first season , and is followed by a significant rise to the peak, approximately 80 tons, in the next season. However, from then on, the number descends for the next season to hit the low point of 50 tons. After that, the sales is on a steady rise until the end of the year, with the figure reaching 60 tons. The first season of the next year, not surprisingly, witness a sharp decrease in sales to 20 tons.
第7页/共39页
先下降再上升，之后下降并持平
However, the sa