小作文描述数据时经常需要写到“上升”和“下降”，线图、表格、柱形图都常用。

雅思小作文上升下降表达方法是什么?

一、上升表达

1.increase/shoot up 作动词，后面介词用by，这个词简单但是用得频率，必须掌握正确用法：

例1：意大利的工业产值增长了5%。

Italy's industrial output increased/shot up by 5%.

例2：预计香蕉的产量将提高15%.

It is estimated that the banana yield will increase/shoot up by 15 %.

*increase 作名词用，后面介词用of：

例1：那段时间增长了20%。

There was an increase/growth of 20% during the period.

例2：车辆持有率上升了50%。

There was an increase/growth of 50% in car ownership.

2.swell，增至：swell to +数字

例：到今年底，买房的人将增至20万

By the end of this year, the people with house ownership are expected to swell to 200,000.

3.jump (means suddenly increases or rises by a large amount in a short time.短时大幅度地增长)

例1：销售额从50万美元增长到150多万美元。

Sales jumped from $0.5 million to over $1.5 million.

例2：去年犯罪率猛升了15%。

The crime rate jumped by fifteen percent last year.

二、下降表达

1.decline的用法同increase一致，动词后面接by，名词后面接of，a decline of

2.Plunge:突然、快速下降

例：去年销量下跌了40%。

The sale figures plunged 40% last year.

3.Plummet:快速急剧下降

例：股价连续6天急剧下跌。

The share prices have plummeted for the sixth successive day.

以上是对雅思小作文上升下降表达方法是什么的介绍，希望能帮助到大家。

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