写作：小作文

一、核心结构

第一段：改写题干（paraphrase），把要素都填充出来就不难了。
第二段：概述/概览（OVERVIEW）2 句——总体最显著的特征。
第三段起：分组细节——相同特征的一起说，第一句讲起始。

句子之间要加连接。数量变化 = 了多少在之前。

二、表达趋势的词汇

增加：increase / rose / rise / surge 激增
到...为止：reach 15% / reaching just under 15%（现在分词，逗号后）
保持：remained under/below 5%
减少：fell / decrease / drop
超过：exceed（超量）
数据：proportion / percentage / figures
时间介词：over 在...期间 / during / until 一直到 / by 一直到
比较：compared to / by contrast / while

三、示范 1：人口老龄化（1940-2040）

In 1940, 9% of Americans were aged 65 or over, compared to about 6% of Swedish and 5% of Japanese.

The proportion of elderly people in the USA and Sweden rose gradually over the next 50 years, reaching just under 15% in 1990.

By contrast, the figures for Japan remained below 5% until 2000.

四、示范 2：法国电力生产（Electricity Production）

第一段（改写题干）

The line graph compares the amount of electricity produced in France using four different sources of power.

第二段（OVERVIEW，2 句）

It is clear that nuclear power was the most important means of electricity generation over the period shown. Renewables provided the lowest amount of electricity.

第三段细节

Nuclear generation started at 60 TW-h in 1980, and then surged to 430 TW-h by 2005.
Thermal output began at a higher point of 110 TW-h, but fell to 50 TW-h over the next twenty years.
Hydroelectric production fluctuated between roughly 50 and 90 TW-h, while Renewables provided a negligible amount, never exceeding 50 TW-h.

quantifier 量化：amount of / cup of / bunch of

写作 · 小作文