Unit 1 The changing world SectionB 1a-1f 课件 2026-2027学年人教版英语九年级上册

该初中英语课件围绕“变化如何影响我们”核心主题，以蒙内铁路为案例展开教学。课堂导入通过“家乡铁路益处”提问激活学生经验，再结合标题与图片预测文本内容，搭建从个人经验到国际案例的学习支架，衔接新旧知识。 其亮点在于融合语言能力、文化意识与思维品质培养。通过数字对比表分析新旧铁路数据，训练信息提取与比较思维；引用当地居民反馈增强语言理解与表达，结合雅万高铁案例拓展跨文化视野，体现人类命运共同体意识。学生能提升阅读策略与文化认知，教师可依托结构化活动高效教学。

The Changing World Section B (1a-1f) Section B How do changes influence us? 1 01 02 03 04 能熟练运用预测、略读、扫读、精读分层阅读策略;精准抓取文本数字信息、段落主旨句、人物观点;掌握文本核心句型,能完整概括新旧铁路差异与民生变化。 养成圈画数字、定位主旨、梳理对比的学习习惯;能自主完成填空、表格梳理、问题探究,提升自主阅读与合作探究能力。 了解蒙内铁路的建设意义,感受一带一路海外基建成果,树立国际合作共赢理念,增强民族自信。 通过对比铁路过去与现在的变化,培养对比归纳思维;通过深挖标题寓意、思辨交通运输的意义,培养深度逻辑思维与文本解读能力。 Learning objectives make travel faster and easier help local business develop bring more visitors provide more jobs Does your hometown have a train system? How does it benefit local lives? Look at the title and the picture. What is the text probably about? n. 轨道 train The title and pictures can help you guess what the text is about. Making predictions 、 Look at the title and the picture. What’s the text probably about? Then read it quickly to check your prediction. 1b Fast track means fast train在高速铁轨上 The text will compare the slow old railway and the fast new railway. the Mombasa-Nairobi railway It will talk about how the new railway benefits local people in many ways. The text is mainly about the new Mombasa-Nairobi railway. 、 What do you know about this railway? Where is this railway? Which two key cities does it link? It’s in Kenya, an African country. It links Mombasa (Kenya’s main port) and Nairobi (Kenya’s capital). Who helped build this new railway? When did it open? It was built with China’s help and opened in 2017. What type of writing is the text? Narrative writing(记叙文) Argumentative writing(议论文) Expository writing (说明文) Expository writing is a type of writing that tells you facts and information about a topic clearly. Tip (P7 1d-1) 、 What’s the main idea of each paragraph? The meaning of the railway for China and Kenya. The benefits the new railway brings to local Kenyans. Introduce the new railway and the disadvantages of old railway. Talk about the advantages of new railway. 、 Careful reading Read Para.1 and Para.2 and circle all the numbers. 1 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 completed in 1901.The old trains were very slow. It took 10 hours to get to Nairobi from Mombasa by train. 2 However, the new railway, built with China’s help, has already cut the travel time between Mombasa and Nairobi to about five to six hours for passengers. Now, more than two million people use it every year. Year Length Time Population in 2017 in 1901 480-kilometre 10 hours 5 to 6 hours more than two million What are these numbers about? Tips: In expository writing, numbers are often used to make comparisons clear, provide specific and accurate facts, and make the content more convincing. 、 about five to six 10 480 1901 2017 over 2 million 1: : the year the new railway was opened 2: : the year the old railway line was completed 3: : the number of people who use the new train every year 4: : the length of the Mombasa-Nairobi railway in kilometres 5: : the hours it used to take to reach Nairobi from Mombasa by train 6: : the hours it takes to reach Nairobi from Mombasa now by train 2017 1901 over 2 million 480 10 about 5 to 6 ……的数量 ……的长度 Match the numbers with the information. 1c 1. How long is the new Mombasa-Nairobi railway? 2. What were the only transport links between Mombasa and Nairobi before 2017? 3. What was the problem with the old railway?(P7 1d-2) Read paragraph 1 carefully and answer the questions. The old railway was very slow and it took 10 hours to get to Nairobi from Mombasa by train. Check your answers. It is 480 kilometres long. Rough roads and an old railway line completed in 1901. 1. What is the biggest advantage of the new railway? A. It is a new railway line in Kenya. B. It greatly cuts the travel time between Mombasa and Nairobi. C. It connects Mombasa and Nairobi. 2. What can we infer from this paragraph? A. The new railway is very popular with local people. B. The new railway is not convenient for passengers. C. The travel time will be longer in the future. Read paragraph 2 carefully and choose the best answer. 、 Language points Pay attention to the expressions. 1 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 completed in 1901.The old trains were very slow. It took 10 hours to get to Nairobi from Mombasa by train. 2 However, the new railway, built with China’s help, has already cut the travel time between Mombasa and Nairobi to about five to six hours for passengers. Now, more than two million people use it every year. 基数词+连词符+名词 是一个复合形容词,在句中作定语。 其特点是:基数词后的名词是单数,且用连字符“⁃”连接。 an 800⁃word article 一篇800词的文章 过去分词completed作作后置定语,修饰an old railway line cut sth(from)to把某事(从……)缩减到…… =over 超过 、 Changes old,slow new,fast How do changes influence the locals? How have local Kenyans benefited from the railway? 1. How have local Kenyans benefited from the new railway? Read paragraph 3 carefully and answer the questions. Check your answers. 2. Why is it important to make food transport easier? P7 1d-3&4 What can we infer from this paragraph? A. China and Kenya are neighbours of each other. B. The railway is a sign of good international cooperation. C. Building railways is the only way to help other countries. Read paragraph 4 carefully and choose the best answer. 、 Careful reading Read Para.4 and answer. 4 Although China and Kenya are far away from each other, the railway shows how different countries can work together to build a better world. What does the railway connect? The railway connects Mombasa and Nairobi. The railway connects Kenya’s past and present. The railway connects Kenya and China. The railway connects the whole world. 、 3 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. “It used to take hundreds of lorries to carry food 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. 4 Although China and Kenya are far away from each other, the railway shows how different countries can work together to build a better world. benefit from 受益于;得益于 对……感到满意 take place常指预先计划、安排或预料之中的事情的“发生” who引导的定语从句,修饰the people Sth cost(s)(sb)+金钱. 某物花费(某人)多少钱。 be able to do sth 能够做某事 达成商务交易 =easily轻松地 lorry/ l ri/(名词)卡车 因此,于是 far away from 离……很远;远离…… 不定式作目的状语,清晰地表达了合作的目的 方便的 肯尼亚人 What does “on the fast track” mean? P7 n. 轨道 the new Mombasa-Nairobi railway cut travel time to about 4 hours over 2 million people use it every year Local Kenyans benefited a lot. It shows the new railway brings faster travel and helps Kenya develop fast. P7 1d-5 、 Read the email again and answer the questions. 1d 1.What type of writing is the text? 2.What was the problem with the old railway? 3.How have local Kenyans benefited from the new railway? 4.Why is it important to make food transport easier? It is an expository article. 1)The old trains were very slow; the trip took 10 hours. 2)The roads were also rough. People have become rich. Business is convenient and punctual.Travel is cheap. Food transport is faster and more efficient, so people havemore fresh food. Because food used to require hundreds of lorries, but now only takes two or three trains. As a result, people can have more fresh food to eat. Complete the table with the information from the text. 1e Introduction The new railway was in 2017. Old railway New railway Comments from locals government worker: businessman: supermarket manager: Conclusion opened It was completed in 1901 and was slow (it took 10 hours to get to Nairobi from Mombasa). It was built with China's help, cut travel time to about five to six hours, and over 2 million people use it every year. He is happy with the new railway. His experience of using the train has been good. Food transport is easier, so people have fresher food. It shows different countries can work together to build a better world. P7 capital main port The new Mombasa-Nairobi railway (Built with China’s help) Length: 480 km Opening year: 2017 Passenger travel time: about 5-6 hours Annual passengers: more than 2 million Benefits to local Kenyans: Improved life and income for people living nearby Fast, convenient and low-cost travel for business Easier food transport More fresh food available for local people Significance: It shows how different countries can work together to build a better world Introduce the new Mombasa-Nairobi railway based on the following information. Discuss the questions. 1f P7 1. Have you seen or heard of any similar changes in the world over the last several years? Where were they and what happened? In Indonesia, China helped build the Jakarta-Bandung High-Speed Railway (雅万高铁). It opened in 2023. The train runs at 350 km/h, and travel time between the two cities dropped from 3 hours to 40 minutes. Discuss the questions. 1f P7 2. In what other ways can China work together with other countries to build a better world? In environmental protection, China can share green energy technology. For example, it helps Pakistan build solar power stations. In medical care, China can send medical teams and medicine. For example, it sent doctors to Tanzania to help local people. Translate the expressions into English. 1. 交通线路 2. 崎岖的道路 3. 做某事花费……时间 4. 缩短出行时间 5. 从……中受益 6. 对……感到满意 7. 发生 8. 花很多钱 transport links rough roads It takes to do sth cut the travel time benefit from be happy with take place cost much money 9. 能够做……;有能力做…… 10. 准时 11. 做一笔生意 / 达成一笔交易 12. 轻而易举地 13. 食品运输 14. 数以百计的 15. 结果是;因此 16. 离……很远 17. 合作 18. 建设一个更美好的世界 be able to do sth on time make a business deal with ease the transport of food hundreds of as a result be far away from work together build a better world Between the shuttling trains lies the rapid changes of the hometown; where rails crisscross is the rolling progress of the times. 火车穿梭间,是家乡的日新月异; 铁轨纵横处,是时代的滚滚向前。 Lavf57.83.100 null 119696.93 $