Unit 1 The Changing World Section B 1a-1f 课件2026-2027学年人教版英语九年级上册

这是一份2026新人教版九年级上册英语Unit 1 Section B 1a-1f的同步教学课件，围绕“交通变迁”主题，以蒙内铁路为载体，构建“复习-导入-读前预测-读中细节抓取-读后应用”的学习支架，涵盖核心词汇、语法（一般过去时、现在完成时、used to）及阅读复述、书信写作任务。 资料特色突出核心素养融合，语言能力通过文本细节分析与写作训练提升，文化意识借助中非合作案例渗透“一带一路”理念，思维品质通过四段式结构梳理和新旧铁路对比培养逻辑与批判思维，学习能力依托自主表格梳理、合作讨论等任务强化策略运用。实例丰富如时态时间轴、True or False练习，助力学生综合能力提升，为教师提供系统教学支持。九年级学生面临升学，资料注重语法巩固与阅读写作技能训练，贴合中考要求。

Unit 1 The Changing World Section B 1a-1f 2026新人教版九上 学习目标 语言能力 掌握核心词汇：rough, convenient, benefit, passenger, lorry, transport, fresh 掌握核心语法：一般过去时、现在完成时、used to 今昔对比句型 能读懂介绍蒙内铁路的说明文，抓取时间、时长、人物观点等细节信息；能复述文本、完成书信写作。 能运用used to do、have cut、benefit from 等句型描述交通变迁。 学习能力 掌握阅读预测技巧：借助标题、图片预判文章主旨； 学会分段梳理段落主旨、定位细节做题； 自主完成表格梳理、正误判断、短文填空等任务； 学会合作讨论，主动搜集中国海外援建工程拓展素材。 文化意识 了解蒙内铁路是中国援助肯尼亚的民生工程，感受中非友好合作； 理解 “一带一路” 框架下国家间互联互通、互利共赢的发展理念； 对比新旧铁路，体会交通发展改善民生、促进贸易与民生改善； 尊重不同国家地域、语言、生活习俗差异，树立人类命运共同体意识。 思维品质 逻辑性思维：梳理文章四段式结构（引入旧铁路 — 新铁路概况 — 民众受益 — 合作主旨）； 批判性思维：对比新旧交通方式，分析铁路带来多重利好； 01 Review Grammar Focus: Simple Past Tense 结构: 主语 + 动词过去式 (V-ed) + ... 时间标志词 : yesterday, in +过去年代, last week, 一段时间+ago 含义：描述过去发生的具体事件（动作已结束，与现在无关） The man was very busy last week. Grammar Focus: Present Perfect Tense 结构：主语 + have/has​ +其它。 时间标志词 already, yet, just, so far, for+一段时间, since+... 含义：过去发生的动作，对现在造成影响 / 结果 表示：从过去持续到现在的动作 / 状态 She has kept this book for two weeks. Grammar Focus: used to 结构: 主语 +used to​ +动词原形 含义：表示过去的某种经常性、习惯性的动作或行为. 并意味着这种动作 目前已经不存在 时间标志词 : used to,but now,强调 “今昔对比” He used to like coffee, but now he likes drinking tea . Grammar Focus: used to 句子结构 否定句:主语+didn’t use to do sth./主语+usedn’t to do sth. 肯定句 ：主语+used to do sth. 一般疑问句 : Did+主语+ use to do sth.?/Used+主语+ to do sth.? He didn’t use to like coffee. /He usedn’t to like coffee. _ Did he use to like coffee?/Used he to like coffee? _ Yes, he did./No,he didn’t. 主语 + have / has + done 1.主语+be(were,was) 2.主语 + 动词过去式 一般过去时 现在完成时 1.主语 + be (am, is, are) 2.主语 + 动词原形/单三 NOW 一般现在时 Grammar rules 【主语 + used to+动词原形】 过去习惯/状态（现在已改变） Summary TIME 02 Lead-in What different kinds of transportation can you see? Which one is the fastest? Which one is the lowest? How do these changes in transportation influence our lives? Free Talk 03 Pre-reading Look and Say What are the differences between the two pictures? Look at the title and the picture. What’s the text probably about? Maybe it’s about a fast train. Maybe it’s about a race or a competition. It’s about a fast railway. Making predictions: The title and pictures are our secret weapons. 04 While-reading What type of writing is the text? A. A Narrative. B. An Argumentative. C. An Expository. 1 2 3 4 Read and Answer Comment Event What’s the main idea of each paragraph? A. introduction and the old railway C. the new railway D. comments from local people B. conclusion 1 2 3 4 Read and Match In 2017, the new 480-kilometre Mombasa-Nairobi railway was opened. Before then, the only transport links between Mombasa, Kenya’s main port, and Nairobi, Kenya’s capital, were rough roads and an old railway line built in 1901. The old trains were slow. It took 10 hours to get to Nairobi from Mombasa by train. 1. How long did it take to travel from Mombasa to Nairobi by the old train? A. 480 hours B. Ten hours C. One hour D. Seventeen hours Read paragraph1 and choose the right answer Who helped Kenya build the new railway? A. China. B. Mombasa. C. Nairobi. D. Kenya However, the new railway, built with China’s help, has already cut the travel time between Mombasa and Nairobi to about four hours for passengers. Now, more than two million people use it every year. Read paragraph2 and choose the right answer Local Kenyans have benefited a lot from the new railway. A government worker said, “I’m very happy with the new railway built by our Chinese friends. Many changes have taken place in the town over the last few years, and the people who live here have become rich.” A businessman said, “My experience of using the train since 2017 has been good. It is very convenient and doesn’t cost much money. I am able to get to places on time and make business deals with ease.” The railway has also made the transport of food easier. Food used to take hundreds of lorries to carry between the two cities, but now it takes only two or three trains,” said a supermarket manager. As a result, people now have more fresh food to eat. Read paragraph3 and choose the right answer 3. How have the local Kenyans benefited from the new railway? A. It helps local people become richer and brings convenient cheap transport. B. It helps them build more new roads in towns across Kenya. C. It lets them travel to China to do business freely. D. It makes all food free for people in Mombasa and Nairobi. Although China and Kenya are far away from each other, the railway shows different countries can work together to build a better world. 4. What difficulties may Chinese workers met when they helped to build the railway? · Language. · Living habits. · Religions. · Transportation. Read paragraph4 and answer questions Complete the table with the information from the text. Paragraph 1 introduction The new train line was________ in 2017. old railway Paragraph 2 new railway Paragraph 3 comments from locals government worker: businessman: supermarket manager: Paragraph 4 conclusion opened It was built in 1901; travel took 10 hours. Travel time was cut to about 4 hours; over 2 million people use it yearly. People have become rich. Convenient, cheap, good for business deals. Food transport easier, more fresh food. Countries can work together to build a better world. Changes are not just about speed, but about connections. A railway is made of steel, but it carries fresh food, business deals, and friendships. Read again and doTrue or False. 1. The new Mombasa-Nairobi railway was opened in 2018. （ ） 2. Before the new railway, the only transport links between the two cities were roads and an old railway built in 1901. （ ） 3. The new railway has cut the travel time to about 4 hours for passengers. （ ） 4. Only a small number of people use the new railway every year. （ ） 5. The railway has made food transport easier and people can now eat more fresh food. （ ） F 2017 T T F T more than 2 million 05 Post-reading Think and Write Imagine you are a local Kenyan, write a short thank-you letter to the Chinese workers. be grateful/thankful for a government worker a worker a businessman a supermarket manager work hard dedication help a lot increase income Dear Chinese workers, I’m so grateful for all you’ve done. ...... As a ...... All of us are truly thankful to you. Thank you very much! Best Wishes, A government worker Read and fill in the blanks In 2017, the new Mombasa-Nairobi railway ______ (open). Since then, the new railway ______ (cut) the travel time from 10 hours to about 4 hours. ______ China’s help, the railway ______ (bring) many changes to Kenya. Local people ______ (become) richer. The train is convenient, helping business people arrive ______ time and make more business deals. Food transport is ______ (easy), so people have more fresh food. It shows countries can work together ______ (build) a better world. In 2017, the new Mombasa-Nairobi railway was opened. Since then, the new railway has cut the travel time from 10 hours to about 4 hours. With China’s help, the railway has brought many changes to Kenya. Local people have become richer. The train is convenient, helping business people arrive on time and make more business deals. Food transport is easier, so people have more fresh food. It shows countries can work together to build a better world. Think and Discuss In what other ways can China work together with other countries to build a better world? · Medical aid: Sending doctors to help fight diseases in Africa. · Education: Building schools or offering scholarships for students from developing countries to study science and technology. · Green Energy: Sharing solar technology and wind power knowledge to help countries build clean energy systems and fight climate change. Discussion 1. Have you seen or heard of any similar changes in the world over the last several years? Where was it and what happened? Yes, the China-Laos Railway(中老铁路). It connects Kunming to Vientiane. It has helped Laos become aland-linked country instead of a land-locked one. It brings tourists and trade. I heard about the Jakarta-Bandung High-Speed Railway in Indonesia. It was also built withChinese help. It makes travel between the two cities much faster. Exercise 一、用方框中所给单词的适当形式填空。 （ rough, convenient, benefit, passenger, lorry ） 1. The old roads were very ________, so travelling was difficult. 2. The new train can carry thousands of ___________ every day. 3. Local people have received many ________ from the new railway. 4. Food was often delivered by hundreds of ________ in the past. 5. The businessman finds the train very ___________ because it saves time and money. rough passengers benefits lorries convenient 销售额 1 2 3 4 25 40 15 20 Homework Need to do: Retell the text based on the table in 1e.Retell the three students’ accounts. 02. 能力拓展 Search for another "China-assisted" project in the world and write a short news report (Where, What, How it changes people). Choose to do: 1.7.2013 For your homework, please complete two tasks. First, read and try to recite the conversations in 2b and 2d. This will help you improve your oral English. Second, write a short paragraph about a change in your own hometown. Use the 'used to' structure to compare the past with the present. I look forward to reading your wonderful work next time. ‹#› Lavf58.20.100 Packed by Bilibili XCoder v2.0.2 $