考研英语写作能力的提升，必须要有前期的积累，对相关词汇短语句式等素材进行搜集整合，在话题练习的时候加以利用。下面小编分享2017考研英语作文句式及词汇推荐，大家注意看看。

图表描述：

数据图表a data graph/chart/diagram/illustration/table

饼图用pie chart

直方图或柱形图用bar chart/histogram

趋势曲线图用line chart/curve diagram

表格图用table

折线统计图 broken line graph

流程图或过程图用flow chart / sequence diagram

程序图用processing/procedures diagram

固定不变 fixed in time

百分比 accounts for ……% of the tota，l takes up ……% in the whole chart

一系列的时间段中转变用changes over time

波动用fluctuate/rebound/undulate/wave

稳定用remain stable / stabilize / level off ， As can be seen from the table/chart/diagram/graph/figures

上升/下降/平稳：

increase ， to go up, rise, jump, leap, shoot,an increase,a growth, an upward trend, a jump, reach to 1000, increase to the peak of 1000.climb to 1000...

to fall, decrease , decline drop, collapse, go down, a drop ,a decline, a slide ,a fall decline to 200, drop to the bottom of 200... drop to 200....

have little change, hardly change,remain steady/constant, stay the same

时间表达：

from……to……，between……and……，during……and……， at the start of ……，by the end of ……，at the end of ……，throughout ……

对比：

comparing with, make a comparison with ,in contrast , on the contrary.......