各位烤鸭们，今天的干货是重点和大家分析和整理下在雅思作文考试中小作文必备的一些词汇和表达，掌握好必备的词汇再结合题库就能发挥无穷的威力哦！
词汇部分
曲线图表变化程度用的词汇（程度）
曲线图表变化程度用的词汇(速度）
描述扇形图常用句
倍数的表达方式
流程图中常用的起承转合词汇
趋势类词汇
上升动词类： increase,goup,riseup,growup,jumpup,surge, shootup,keepanupward tendency.
下降动词类：
decrease, godown,decline, falldown,drop,sink,dip,keepadownward tendency
波动动词类：
fluctuate
持平动词类：
remain the same, stabilize, remain stable, remain constant
修饰动词的副词：
slightly轻微地， slowly缓慢地， gradually逐渐地， steadily稳定地， rapidly迅速地， moderately温和地， 轻微地， significantly明显地， sharply 明显地， dramatically 急剧地， drastically 急剧地
上升名词类：
increase, rise, growth, jump, surge
下降名词类：
decrease, decline, fall, reduction, drop
波动名词类：
fluctuation
修饰名词的形容词：
slight, slow, gradual, steady,rapid, moderate, significant, sharp, dramatic, drastic
极值类词汇和表达
高点：
reach the peak/top/highest point
Increase to the peak/top/highest point(所有上升类的动词都可以替换掉 increase)
低点：
reach the bottom/lowest point drop to the bottom/lowest point(所有下降类的动词都可以替换掉 drop)
占的多：occupy/makeup/takeup/accountforthelargestproportion/number/percentage of…
占的少：
occupy/makeup/take up/accountforthe smallestproportion/number/percentage of…
倍数的表达方式
Double 是两倍/大一倍
Increase/decrease three times 增长/减少了三倍
大约的表达方式

About/around 数字
数字 or so
Approximately 数字
常用的小作文的趋势句式表达
句式一：变化主体/图画中主体 趋势动词 副词 时间区间
Eg: The number of aged people over 65 increased significantly from 1940-2000.
The number of aged people over 65 dropped slightly from 1960-1980.
The number of aged people over 65 fluctuated between 1 million and 1.2 million from 1940-1950.
The number of aged people over 65 remained stable from 1930-1940.
句式二：There be 形容词 表示趋势的名词 in 变化的主体 时间区间
Eg: There was an significant increase in the number of aged people over 65 from 1940-2000.
There was a slight decline in the number of aged people over 65 from 1960-1980.
There was a fluctuation between 1 million and 1.2 million from 1940-1950.