150单词
20分钟

结构

【头】
改写题目。
1句。

【中间】
2段。(描述对象只有3个时，可以写3段，如《顾家北手把手雅思6.0》的3.2.6 动态图练习6（饼图，两组描述对象）)
有的需要写总量+各个部分的分量。

【尾】
overall , to summarise, in summary 等。不要写in conclusion。

1. 最高的 / 最低的。
2. 趋势

头-重写题目

The chart / table / diagram / picture
shows / compares / provides information about / in terms of

graph, chart, diαgram的替换问题

保险起见，线图、饼图、柱状图都用chart，表格用table，流程图用diagram，地图用map

预测

projections for 2050.
projected figures for the year 2050

is expected to
is projected to

对象

the amount / number / proportion / percentage of
there be ...
the figure for ...
XXX saw / experienced / witnessed a increase ... / 2008 saw a XXX do sth.
trend in ...

吧啦吧啦(5%)

最值

was the most important XXX / the primary XXX / the most popular / the top choice / option

... was the highest
was the lowest

reached its peak at ...
peak at ...

reached its lowest point at ...

比较

rely XXX more than any other XXX
was much lower

始终高于/低于 is consistently higher / lower than

份额

accounted for ...
made up ...
represented ...
constituted ...

预测

expect, is expected to do ...
predict
project

趋势

上升：
increase(increased), rise(rose), grow(grew), climb(climbed)，
show(showed) a upward trend

下降：
decrease(decreased), drop(dropped), fall(fell), decline(declined),
show a downward trend

平稳：
stand(stood) at ...
remain stable / steady at ...
remain at this level
remain basically unchanged/virtually at ...
remain at this level in the rest of the period.

波动：
... saw some fluctuations,
fluctuated between ... and ...

不同：
except XXX.
..., whereas XXX shows a different pattern.
XXX showed / saw a opposing /opposite trend.

倍数

2倍：
twofold 既是形容词，也是副词

• 动态图：doubled, increased twofold, a twofold increase
  XXX doubled to about 21%.
  超过2倍：XXX more than doubled / XXX rose more than twice
• 静态图：twice
  The birth rate of country A is twice as high as that of country B.

3倍：

• 动态图：tripled, increased threefold
  but a three-fold rise in the figure for girls to 15%.
• 静态图：three times
  The birth rate of country A is three times as high as that of country B.
  The birth rate of country A is two times higher than that of country B.

4倍：

• 动态图：quadrupled, increased fourfold
• 静态图：four times

程度

slightly
steady / steadily
basically
rapidly
dramatically
significantly
markedly
remarkably

量词

about
around
nearly
over
more than

时间

during the period from ... to ...
over a 50-year period between ... and ...
throughout the period

年龄

• aged
  people people aged under 14 / under the age of 14
  people aged over 60
  people aged 15-59 / people aged between 30 and 39
• in
  people in their thirties. (30-39岁)
• age group
  in the under-24 age group
  in the 30-39 age group
  in the over-50 age group
  people in the same age group
• year-old
  under-24-year-old people
  30-39-year-old people
  over-50-year-old people

其他

不同程度的 to varying degrees