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城市人口趋势

City Population Trends
数据图小作文
🏷️ 数据图📋 ID: 014📝 词数 181

📝 题目

The table below compares actual and predicted population figures in millions for three different cities.

Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

城市人口趋势

✍️ 参考范文

The table presents data about the real population of three major cities (Sao Paulo, Jakarta and Shanghai) in 1990 and 2000, as well as the population that was projected for 2000, measured in millions.

Overall, it is clear that all population forecasts for 2000 overestimated the actual figures. While Sao Paulo was the largest city across the period, Jakarta had the smallest population in all three years shown.

In detail, 15 million people lived in Sao Paulo in 1990, which was higher than the figures for Shanghai (13.5 million) and Jakarta (9.5 million). The 2000 population for Sao Paulo was predicted to reach 24 million, but the actual number was significantly lower, at 18 million. This was, however, still an increase of 3 million from 1990.

Jakarta’s population was expected to rise to 14 million by 2000, yet the real figure was only 11.5 million, representing a 2 million growth from its 1990 level. By contrast, Shanghai saw a population decline from 13.5 million in 1990 to 12.5 million in 2000, which was 5.5 million lower than the predicted 18 million.

该题为雅思学术类写作Part 1,要求对比表格中的数据,完成至少150词的总结,核心是概括人口实际值和预测值的差异、整体趋势与城市间对比。
采用标准四段式结构
开头段改写题目、概述段总结整体核心特征、两个主体段分别描述细节数据并进行对比。
改写题目信息,说明表格的核心内容
展示圣保罗、雅加达、上海三座城市1990年实际人口、2000年预测人口和2000年实际人口,单位为百万。
提炼最核心的两个总体特征
① 所有城市的2000年人口预测值都高于实际值(预测均高估了人口规模);② 圣保罗全程是三座城市中人口最多的,雅加达人口始终最少。
第一个主体段围绕圣保罗展开
先说明1990年其人口(1500万)高于另外两座城市;再对比2000年预测值2400万和实际值1800万,指出预测偏差,同时点明其人口较1990年仍增长了300万。
第二个主体段对比雅加达和上海
雅加达2000年预测值1400万,实际仅1150万,较1990年增长200万;特殊点是上海人口不增反降,从1990年1350万降至2000年1250万,和1800万的预测值差距最大(差550万)。
确保数据准确对应,没有遗漏核心对比;使用连接词(while, in detail, yet, by contrast等)体现逻辑关系;没有添加个人观点,仅客观描述数据特征与对比关系。