Unit 2 Amazing numbers 写作精讲精练-2026-2027学年八年级英语上册单元话题写作精讲（沪教版）

污教新版 U2 Amazing numbers 初二上 写作精讲精练 写作话题·Write a report on population change(撰写人口变化报告) 河教新版初二上U2 Amazing numbers写作精讲精练 导作任务Write a report on population change(撰写人口变化报告) 一、审题 包文体 报告(report) >需有标题，正文分段，语言客观、简洁、有逻辑 ,不需要称呼、祝福语或署名，但要有报告人（可选）及日期（可选） 2话题 描述某地或某国人口数量随时间的变化，分析原因或影响 3人称 以第三人称(it,they,people).为主，偶尔可用第一人称we(指人类整体) 4时态 一般现在时（描述现状和一般规律）+一般过去时（描述过去的变化） 5要点 ,明确指出报告对象（如某城市、国家或全球人口） ,列出人口变化的趋势（增加/减少）及关键数据（年份、数字） ,分析变化的原因（如出生率、移民、政策等） ，简述变化带来的影响（可选，简单一两句） ,总结或预测未来趋势（可选） 6字数 80~100词（初中标准要求） 二、 文章结构（三段式） 段落 内容要点 开头 介绍报告主题（如：This report is about the population change in)并点明总体 趋势 中间 具体描述变化+原因分析（可先写数据，如In201O,the population was.;but by 2020,it had..;再写原因，如This happened mainly because.) 结尾 总结影响或提出简单结论（如：The population growth may bring more chances but also more challenges. 三、核心组词造句 核心词汇 词population人口；increase增加；rise上升；grow增长 词 decrease减少；fall下降；drop降低；change变化 词 reason原因；result结果；影响；birth rate出生率 词death rate死亡率；move to移居到；lead to导致 常用短语 序号 短语 释义 y the population of... ..的人口 2 grow rise increase by .. 增长了… 3 fall decrease drop to... 下降到.… 4 from...to... 从..到 5 because of... 因为… 6 as a result 因此 7 have an effect on... 对…产生影响 6 in the past 50 years 在过去的50年里 基础造句 1 The population of Shanghai has increased by 2 million in the past 10 years. 2 This is mainly because more people move to big cities for better jobs. 3 The change in population can bring both good and bad effects 四、好词好句（更详细） 高级好词 序号 单词 释义 1 significant 显著的 2 rapid 快速的 gradual 逐渐的 4 dramatic 急剧的 5 mainly due to 主要是由于… o contribute to 导致；促成 7 affect 影响 8 trend 趋势 9 data 数据 10 figure 数字 加分句型 描述变化 According to the data,the population has...over the past...years. There was a significant rise drop in population between 2000 and 2020. 分析原因 This change is mainly due to the fact that more people...fewer people... One of the main reasons is that the birth rate has fallen risen. Another important reason is that many young people choose to move to cities. 说明影响或总结 As a result,the city faces more pressure on housing and transport. In conclusion,the population change has both advantages and disadvantages. If this trend continues,the population will reach...by 2050. 五、写作模板 Title:A Report on Population Change in... Introduction: This report looks at the population change in (城市/国家)from (起始年份) to (结年份) Body: During this period,the population rose /fell from to The main reason for this change is.For example, (具体原因一).Besides, (原因二) also contributed to the change. Conclusion: This change has brought some effects. (简要影响).In the future,the population may continue to (趋势预测). (Report by: (Date: 六、作文仿写 题目 根据以下表格信息，写一篇关于某城市人口变化的简短报告。 Year Population(million】 2000 5.0 2010 6.2 2020 7.8 范文 (90词) A Report on Population Change in City X This report is about the population change in City X from 2000 to 2020. The population grew from 5 million in 2000 to 7.8 million in 2020.It increased by 2.8 million in 20 years.This rise happened mainly because more people moved to the city for better jobs and education.Also,the birth rate stayed high during this period. As a result,the city built more schools and hospitals.However,traffic and housing became more difficult.If this trend continues,the population may reach 9 million by 2030. Report by:Li Ming Date:March 10,2025 教辅说明：本讲稿按沪教新版初二上U2 Amazing numbers写作要求设计，话题贴近教材中数字与数据的应用。重点训练依据数据 撰写描述性报告的能力，难度适合初中入年级学生及中考英语基础要求。 拓展范文背诵积累 拓展范文1 城市人口增长报告 约98词 标题：Report on urban population growth This report analyzes the rapid population increase in cities. 1Data shows the urban population rose by 15%from 2010 to 2020. 2 Main reasons: More job opportunities in cities Better ed ucation and healthcare services 3 Effects: Housing shortage Traffic congestion Environmental pollution In conclusion,urban population growth brings both benefits and challenges.The government should improve infrastructure and control city size wisely. 拓展范文2 农村人口减少报告 约96词 标题：Report on rural population decline This report examines the decrease in rural population in recent years. 1 Cause: Young people move to cities for better jobs Fewer schools and hospitals in villages 2 Results: Aging population in countryside Farmland being abandoned 3 Suggestions: Develop local industries Improve rural living conditions In summary,rural population loss is a serious issue.It requires balanced development between urban and rural areas.