内容概述：raise/rise对比，描述图表趋势的各种词汇(小作文)

单词积累

literature n.文学
literate adj.识字的
illiterate

同义替换

上升：
rise v./n. == increase v./n. == go up to == grow

下降：
fall v./n.== decrease v./n. == go down to == drop v./n. == decline v./n.

顶点：
reach a peak at + 数据
peak at + 数据

波动：
fluctuate vi.
fluctuation n.

平稳：
keep/be/remain stable
stabilise

幅度：
剧烈
dramatically adv.
sharply adv.

轻微：
slight
slightly

渐进的：
gradual
gradually

易混单词

raise vt.提高；饲养
raise one's awareness of 提高对...的认识
rise vi. (rose risen)上升

短语搭配

a large volume of + un. 大量的

句型结构

...

语法知识

...

其他

...

雅思

there was a slight increase in 有轻微的增长
this was followed by 紧跟，跟随
over the next three months 接下来的三个月
There is was an upward/downward trend in + 地方/方面 在...有上升/下降的趋势