Unit 1 The Changing World Section B How do changes influence us (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“变化如何影响生活”核心主题，以中国高速铁路网地图导入，关联学生家乡火车系统体验，过渡到肯尼亚蒙内铁路视频，搭建从已知到国际案例的学习支架，引导学生理解变化的多维度影响。 其亮点在于融合视频、地图等多模态资源，通过标题预测、数字匹配、段落分析等活动，培养语言能力（信息提取与表达）、思维品质（分析与推断）及文化意识（国际合作）。如蒙内铁路新旧对比中数字运用强化变化感知，讨论中老铁路等案例深化人类命运共同体认知。学生能提升跨文化沟通与问题解决能力，教师可借助结构化活动设计提高教学效率。

Unit 1 The Changing World Section B How do changes influence us? (1a-1f) Look at the lines on the map. What do you think they stand for? China’s high-speed railway network Does your hometown have a train system? How does it benefit local lives? Yes, my hometown has a train system. It makes travel faster and more convenient. People can go to other cities easily, and it also helps transport goods. 1a Watch a video and answer the questions. 1. Which country is it? It is Kenya. 2. What is the name of the railway? It is Mombasa–Nairobi Railway (蒙内铁路). 3. How long is this railway? 480 kilometers. This railway is called the Mombasa-Nairobi Railway. Today, we are going to read a text about this railway and find out how it has changed people's lives. 1b Look at the title and the picture. 1. What’s the passage probably about? Maybe it is about the railway system, especially the fast railway. 2. Where is the passage from? It is maybe from the website. 3. What type of writing is the text? A. A narrative. B. An argumentative. C. An expository. Making predictions The title and pictures can help you guess what the text is about. 1b Read again and match the main idea with each paragraph. 1 2 3 4 Different people have benefited from the new railway. Basic Introduction about the old train and the new railway. Conclusion: working together can build a better world. The new railway has changed travel time and is very popular. Match the numbers with the information. about five to six 10 480 1901 2017 more than two million 1c 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 more than two million about five to six 480 10 Numbers speak louder than words. 1b Read Paragraphs 1&2 and answer the questions. . 1 2 3 4 1. How long is the new railway? It is 480 kilometres long . 2. What was the problem with the old railway? It was very slow. It took 10 hours to travel from Mombasa to Nairobi. 3. Why does the author list the numbers in the second paragraph? To highlight how great the changes are. 4 1. How have the local Kenyans benefited from the new railway? 2. Why is it important to make food transport easier? 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. Who What ① Be _________ with the railway ② Town changed a lot. ③ People got ______. ① Convenient & ________ ② Get to places ________ ③ Make business deals _________ ① Food transport becomes ______ ② ________ vehicles are need. ③ People have more ___________ 1b Read Paragraph 3 and complete the table. happy rich cheap on time with ease easier Fewer fresh food Government worker Businessman Supermarket manager People are richer. The trips are more convenient, cheaper and easier. Food becomes more fresher and healthier. 1b Read Paragraph 4 and answer the questions. . 1 2 3 4 • The writer wrote the last paragraph mainly to ________. A. show that China is a rich country B. explain how far China is from Kenya C. express the value of international cooperation D. describe the scenery along the railway 1d What does “on the fast track” mean? The train runs fast. Kenya’s development is improving quickly. The partnership between Kenya and China is growing fast. 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. It has cut travel time to about five to six hours for passengers. More than two million people use it yearly. People have become rich. It’s convenient, cheap and good for business deals. It is easier to transport food./ Food transport easier, more fresh food. Countries can work together to build a better world. Complete the table with the information from the text. 1e Discuss the questions. 1f 1. Have you seen or heard of any similar changes in the world over the last several years? Where was it and what happened? The China-Laos Railway (中老铁路). It connects Kunming to Vientiane. It brings tourists and trade. Discuss the questions. 1f 2. In what other ways can China work together with other countries to build a better world? Medical aid Send doctors to help fight diseases in Africa. Education Build schools or offer scholarships. Space technology Share satellite data and remote sensing technology. $