小作文主体段介绍数据或描述变化趋势的常用词详解
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主体段介绍数据或描述变化趋势的常用词详解
最常用的动词
表示上升的动词
go up (went up) increase (increased) rise (rose) ascend (ascended) grow (grew) improve
其中rise和increase 也可作名词。
另外名词的上升/下降常用an upward/downward trend来表示。
例句：Expenditure on resources such as books had increased to 20% by 1991 before decreasing to only 9% by the end of the period.
例句：The consumption of chicken showed an upward trend, exceeding(超过）that of lamb in 1980.
小作文中“超过”可以用exceed/overtake/surpass 表达
表示急剧上升的动词
jump (jumped) shoot up (shot up) surge (surged) soar (soared) take off
其中surge也可以作名词用。
例句：The spending on research and development soared to 2.7million pounds in 1990.
表示下降的动词
decline fall drop sink dip decrease descend
其中decline, fall, drop, decrease 也经常作名词用。
例句：Other workers' salaries saw a fall from 28% in 1981 to only 15% of spending in 2001. (剑8例句）
例句：The figure for the US dipped to only 4% for much of this period, which was the lowest in the figures for these countries.
表示急剧下降的动词
plummet plunge collapse
例句：The average price of tennis racquets plummeted to 79 pounds in 1990.
表示由...组成的词组（经常用在主体段开头第一句话来概括组成部分）
be made up of be composed of consist of comprise/be comprised of
例句：Households that consisted of only one parent or a single adult were less likely to be poor (7%).
表示波动的动词
fluctuate
不及物动词，其名词形式为fluctuation, 经常搭配为fluctuate between...and...
例句：In spite of some fluctuations in the expected percentages, the proportion of older people will continue to rise in the nex 内容过长，仅展示头部和尾部部分文字预览，全文请查看图片预览。 approximately just under
例句：In 1940 the proportion of people aged 65 and over stood at approximately 7% in Sweden.
表示分别的副词
respectively (用于句子结尾，表示两组元素分别对应)
例句：Globally, 65% of degradation is caused by too much animal grazing and tree clearance, constituting 35% and 30% respectively. (剑8例句)
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