Unit 2 Section 5 Writing（写作优质课）-2025-2026学年八年级英语上册同步优质课件（沪教版2024）

沪教版（2024）八年级上 Section 3 Writing 写作优质课 Unit 2 Amazing numbers. Lead in content While-writing Summary Pre-writing Post-Writing Homework By the end of the lesson, I will be able to... Learning objectives describe population change using specific phrases 01 Develop students’ ability to analyze and present data graphs 03 02 master the structure of writing a population - change report. 04 Improve students’ writing skills through report - writing practice. Numbers in our daily life Numbers in our daily life Lead in 01 How often do you use mobile phones ? 手机拥有率较高：根据 2023 年对北京市某区 27 所义务教育阶段共 8044 名中小学生的调查，该区学生手机拥有率为 79.52%，其中小学生拥有率为 46.90%，初中生为 92.66%，初三学生的手机拥有率为 96.99%。2020 年年底，华东师范大学国家教育宏观政策研究院课题组对全国 17984 名受访中小学生调查显示，超过六成学生拥有个人专属的手机等电子产品，其中高中生拥有比例为 77.4%，初中生为 64.6%，小学阶段为 50.7%。 What do you think of these descroptions? Which is better? 图表标题 系列 1 类别1 类别2 类别3 类别4 4.3 2.5 3.5 4.5 系列 2 类别1 类别2 类别3 类别4 2.4 4.4 1.8 2.8 系列 3 类别1 类别2 类别3 类别4 2 2 3 5 May found some figures about traffic accidents in her city. She drew a line graph and wrote a report. Look at the line graph and answer the questions. 1. The line graph is about ______________. 2. The vertical axis (纵轴) stands for ___________________. 3. The horizontal axis (横轴) stands for __________. 4. There were _____ accidents in July. 5. The number of accidents in August is _____. traffic accidents the month 208 234 the number of accidents Look and say ① The price of rice went up in March and it rose again in April. ② The population of the city went down in 2011 and it fell again in 2012. 1) 近义词：go up和rise；go down和fall rise的过去式rose，fall的过去式fell。 3月份大米价格上涨，4月份又上涨。 该市人口在2011年下降，2012年再次下降。 useful expressons The temperature rose to 18℃. = The air conditioner raised the temperature to 18℃. 2) rise, raise都有“增加；提高”的意思。 但rise是不及物动词，raise是及物动词。 气温上升到18℃。 Writing Write a report on population change Populations change in all areas over time. Do some research and write a report on population change in a city or province based on your findings. 1 Wang Yao is writing a report about the world population. Look at the line graph she found and help her complete the report. Use the words and phrases below to help you. Writing Growing numbers: rise (sharply, quickly, slowly), grow, go up, double Falling numbers: fall (sharply, quickly, slowly), drop, go down No change: stay the same, remain the same World population: 1750-2050 Population (billion) Year World population The graph shows that the population in the world ⑴_____________ before the year 1800. During the second half of the 1800s, the population began(2)_____________.In 1850, there were about ⑶_______________ people in the world. About one hundred years later, the world population reached ⑷_______________. Between 1950 and 2000, the population more than(5)________________. In 2050, there will be more than (6)_______________people on our planet. rose slowly to grow one billion 2.5 billion doubled 9 billion 【写作技巧】 如何写图表作文 1.观察图表，将数据、文字内容及图表所包含的有效信息进行分析 2.转化为表意的说明文字，从而得出令人信服的结论。图表类书面表达常以数据统计类和比较类两种形式进行考查。 【思路点拨】 1. 时态： 一般过去时与一般现在时相结合 2. 人称： 第一人称、第三人称 3. 注意事项： 仔细观察图表，数据对应准确 直接说明图表核心内容（主题 + 时间 / 对象）。 分两层写关键数据： 先讲最突出的趋势 / 最大 / 最小值； 再补充次要数据或对比。 总结整体规律。 Introduction to Data Content Describe and analyze data Summary and give extension viewpoints Step1 Plan Choose a city or province you are interested in. Find information about its population change over a period of time and make a line graph. 2 How has the population in a particular city or province changed over the years? Find information about it and write a report Step 2 Write Write a report about how the population changed over time. Remember to use the words and phrases in Exercise 1 _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Step 3 Check and revise Tick (✓) the boxes to check your writing, and then revise it. I used a line graph to record and present information, using correct numbers. I provided a detailed description of how the population of a city / province changed over time. I used the words and expressions I learnt in this unit. I used correct spelling, grammar, and punctuation. 功能 英文短语 中文翻译 描述趋势 increase sharply 急剧上升 decrease gradually 逐渐下降 remain stable/reach a peak 保持稳定达到峰值 描述占比 account for 30% 占 30% make up the largest proportion 构成最大比例 描述对比 twice as high as 是…… 的两倍高 lower than 低于 时间范围 from 2010 to 2020 2010 年至 2020 年 over the period 在这段时期内 二、开篇句（Opening Sentences） The bar chart shows the number of online shoppers in China from 2015 to 2025. （柱状图展示了 2015 年至 2025 年中国网购用户的数量。） The pie chart shows the proportion of energy sources used in the US in 2023. （饼图显示了 2023 年美国能源来源的占比。） The line graph compares the temperature changes in three cities over the past years （折线图对比了过去十年三个城市的温度变化。） 三、主体句（Body Sentences） Renewable energy consumption increased greatly, from 10% in 2010 to 25% in 2020. （可再生能源 consumption 从 2010 年的 10% 显著上升至 2020 年的 25%。） Cars accounted for the largest share of CO2 emissions (45%), followed by factories (30%). （汽车占二氧化碳排放量的最大比例（45%），其次是工厂（30%）。） The number of tourists fell slightly in 2020, but rose again in 2021. （2020 年游客数量略有下降，但 2021 年再次上升。） 四、结尾句（Closing Sentences） Overall, the data shows a clear trend of growing interest in environmental protection. （总体而言，数据显示人们对环境保护的兴趣呈明显上升趋势。） In summary, urban populations grew much faster than rural populations over the period. （总之，这段时期内城市人口增长远快于农村人口。） To conclude, technology-related jobs formed the largest category in the employment market. （综上，科技相关工作构成了就业市场的最大类别。） 青春期对于每个人来说都是最能彰显生命本色的特殊时期。为了引导同学们正确地认识自我，某校“阳光心理驿站”的老师们以 “我发现自己真的很好” 为主题，对1127名学生进行了问卷调查，下图是部分项目的统计结果。 假如你是该校的学生，请结合以上图表信息以 “I Find Myself Really Good” 为主题，用两段话写一篇短文。内容包括： 1. 简要说明图表内容； 2. 从图表中任选一项，结合自己的经历，谈谈它对你的生活产生了什么积极的影响。 要求： 1. 词数不少于80词，开头已给出，不计入总词数； 2. 文中不能出现真实的人名、校名。 【答案】例文 I Find Myself Really Good Our school did a survey among 1,127 students on the topic of “I Find Myself Really Good”. Here are the results. 86 percent of the students believe they can see the world with kind eyes, while 53 percent consider themselves positive. 47 percent think they don’t like to complain. As for me, I find myself really positive. Last month, I was chosen to play a role in an English show. It was difficult for me to memorize the lines in a short time. However, I regarded it as a challenge, which was also a good chance to improve my English. So I made an effort to practice. Finally, I made it and received high praise. In fact, it is my positive attitude that brings out the best in me all the time. 【详解】 [总体分析] ① 题材：本文是一篇应用文，为图表作文； ② 时态：时态综合使用 “一般现在时” 和 “一般过去时”； ③ 提示：要求以 “I Find Myself Really Good” 为主题，结合提示内容进行写作，适当添加细节，并突出写作重点。 [写作步骤] 第一步，表明写作意图，介绍调查结果； 第二步，结合自己的经历，谈谈它对你的生活产生了什么积极的影响。 [亮点词汇] ① As for 至于 ② play a role in 扮演角色 ③ made an effort to 尽力去做某事 ④ all the time 一直 [高分句型] ①I regarded it as a challenge, which was also a good chance to improve my English. (which引导的定语从句) ②In fact, it is my positive attitude that brings out the best in me all the time. (强调句) (2023山西中考） 青春期对于每个人来说都是最能彰显生命本色的特殊时期。为了引导同学们正确地认识自我，某校“阳光心理驿站”的老师们以 “我发现自己真的很好” 为主题，对1127名学生进行了问卷调查，下图是部分项目的统计结果。 假如你是该校的学生，请结合以上图表信息以 “I Find Myself Really Good” 为主题，用两段话写一篇短文。内容包括： 1. 简要说明图表内容； 2. 从图表中任选一项，结合自己的经历，谈谈它对你的生活产生了什么积极的影响。 要求： 1. 词数不少于80词，开头已给出，不计入总词数； 2. 文中不能出现真实的人名、校名。 I Find Myself Really Good Our school did a survey among 1,127 students on the topic of “I Find Myself Really Good”. Here are the results. 86 percent of the students believe they can see the world with kind eyes, while 53 percent consider themselves positive. 47 percent think they don’t like to complain. As for me, I find myself really positive. Last month, I was chosen to play a role in an English show. It was difficult for me to memorize the lines in a short time. However, I regarded it as a challenge, which was also a good chance to improve my English. So I made an effort to practice. Finally, I made it and received high praise. In fact, it is my positive attitude that brings out the best in me all the time. 【详解】 [总体分析] ① 题材：本文是一篇应用文，为图表作文； ② 时态：时态综合使用 “一般现在时” 和 “一般过去时”； ③ 提示：要求以 “I Find Myself Really Good” 为主题，结合提示内容进行写作，适当添加细节，并突出写作重点。 [写作步骤] 第一步，表明写作意图，介绍调查结果； 第二步，结合自己的经历，谈谈它对你的生活产生了什么积极的影响。 [亮点词汇] ① As for 至于 ② play a role in 扮演角色 ③ made an effort to 尽力去做某事 ④ all the time 一直 [高分句型] ①I regarded it as a challenge, which was also a good chance to improve my English. (which引导的定语从句) ②In fact, it is my positive attitude that brings out the best in me all the time. (强调句) Homework 正确完成练习 1 中的报告（填好横线内容） 。 大声朗读完成后的报告，注意数字和短语的发音 选一个小城市或省份，查找过去 20 年的人口数据。制作简易折线图，写一篇完整的人口变化报告（至少 5 句 ） 找一幅关于某城市人口变化的简单折线图（网上或书本里），用学过的短语写 3 - 4 句话描述趋势 。 基础作业 选做作业 提升作业 30 Thanks! $$