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.......