Unit1 Section B 1a-1f 课件 2026-2027学年人教版九年级英语上册

该初中英语课件围绕“变化对人们的影响”，以中国援建的蒙内铁路为核心案例，通过视频导入“中国科技飞跃”，对比中国建筑、教育等领域今昔变化，引导学生联系家乡铁路系统，搭建从熟悉到国际案例的学习支架。 其亮点在于融合语言能力、文化意识和思维品质，通过蒙内铁路新旧数据对比训练阅读技能，引用肯尼亚当地人评价增强语言运用场景，渗透中国大国担当，提升学生跨文化沟通能力和家国情怀，为教师提供兼具技能训练与情感教育的完整教学方案。

The Changing World What brings about changes? 九年级英语 人教版 Section B How do changes influence us? (1a-1f) 1.Master the following words and phrases, link, port, capital, benefit, convenient, with ease... 2.Master reading skills including making predictions, skimming and careful reading to reduce reading difficulties. 3.Understand the passage and finish related exercises. 4.Learn about China’s great‑power bearing and take pride in it. Lead-in Watch the videos Building(建筑) China has built lots of tall modern buildings. 中国已经修建了许多现代化高楼。 Building(建筑) People used to live in old-style small houses. 人们过去常常住在老旧的小平房里。 Let’s see changes in China. Let’s see changes in China. Students used to only learn knowledge from textbooks. 以前学生们只能依靠课本学习知识。 China has provided students with online learning resources. 中国已经给学生提供线上学习资源。 01 02 Education(教育) Let’s see changes in China. People used to get medical help from tiny simple clinics. 过去人们只能去简陋小诊所看病。 China has improved public medical services greatly. 中国已经极大完善公共医疗服务。 Medical care(医疗) Let’s see changes in China. People used to have simple food just to fill their stomachs. 以前人们吃简单饭菜只为填饱肚子。 Food Chinese people have enjoyed healthier and different kinds of food. 中国人已经吃上更加健康多样的美食。 Food Let’s see changes in China. China has built plenty of high‑speed trains and subways. 中国已经修建了大量高铁和地铁。 Transportation交通 People used to travel far away by crowded old buses. 人们过去常常乘坐拥挤老旧的公共汽车远行。 Transportation交通 Pre-reading Does your hometown have a train system? How does it benefit local lives? 铁路系统 使受益 Yes, my hometown has a train system. A train system makes it easier for us to travel. It is very convenient for people to sell local products and buy ones from other places. 01 02 ① ② 快速发展之路 railway铁路 While-reading Number the paragraphs and skim the passage. 4 3 2 1 A. a news report B. a science‑fiction story C. a personal diary 1.What type of writing is the text?(1d) √ Find the first sentence of each paragraph, then to identify sentence skeleton(句子主干) 4 3 2 1 Number the paragraphs and skim the passage. 4 3 2 1 A. The old railway in Kenya brought people lots of convenience in the past. 2.What’s the main idea of the text? B. The China‑assisted new railway has made great differences to Kenya. C. China and Kenya only depend on the railway to develop their friendship. √ 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 Match the numbers with the information. about 4 10 480 1901 2017 over 2 million 年份 数量 长度 小时 2017 1901 over 2 million 480 10 about 4 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. 蒙巴萨-内罗毕铁路 过去分词作后置定语 介词短语作后置定语 (between...and...在......和......之间) The old trains were very slow. It took 10 hours to get to Nairobi from Mombasa by train. Q:What was the problem with the old railway?(1d.2) Paragraph 1 introduction The new railway was_in 2017. old railway Complete the table with the information from the text. opened It was built in 1901. The old trains were very slow. 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. Paragraph 2 new railway It was built with China’s help. It’s very fast. More than two million people use it every year. 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. Paragraph 2 new railway It was built with China’s help. It’s very fast. More than two million people use it every year. 过去分词短语作后置定语,相当于定语从句 which was built with China’s help,用来修饰 railway cut …to… 把…… 缩短到…… 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. ” Paragraph 3 comments from locals government worker: businessman: He is very happy with the new railway. The people there have become rich. cost much money. He can get to places on time and make business deals with ease. It is very convenient and doesn't 从……中受益匪浅 政府 在过去的几年里 定语从句,修饰people 轻易地;毫不费力地 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. Paragraph 3 comments from locals government worker: businessman: supermarket manager: He is very happy with the new railway. The people there have become rich. It is very convenient and doesn't cost much money. He can get to places on time and make business deals with ease. of lorries to carry between the two cities, but now it takes only two or three trains. Food used to take hundreds 数以百计的 因此 Q:How have local Kenyans benefited from the new railway? (1d.3) Q:Why is it important to make food transport easier? (1d.4) People in the town have become rich. Businessmen can get to places on time and make business deals easily. It makes food transport easier, so people can enjoy more fresh food. Because it means people can have more fresh food to eat. Although China and Kenya are far away from each other, the railway shows how different countries can work together to build a better world. Paragraph 4 conclusion Different countries can work together to build a better world. 离…很远;远离 主句中,how 引导的宾语从句作动词shows的宾语 动词不定式短语作目的状语 Q:What does “on the fast track” mean?(1d.5) With the help of the new railway, Kenya steps into a period of fast development. Q:How do you feel about our country? I am really proud of China. With our help, the new railway has greatly improved people’s lives in Kenya. It shows China is helpful and friendly. Our country tries its best to develop good relationships with different countries. This shows the demeanor of a great nation(大国风范). Post-reading Discuss the questions. 1.Have you seen or heard of any similar changes in the world over the last several years? Where were they and what happened? Yes. I have heard of the Pakistan‑China Economic Corridor (中巴经济走廊) in Pakistan over the last several years. China helped build many new roads and power plants there. Local people have enjoyed more convenient transport and enough electricity. Discuss the questions. 2.In what other ways can China work together with other countries to build a better world? China can offer medical support, share educational resources and develop green‑energy projects together with other countries. By working closely, all countries will develop faster and build a better world. Only by working together can we make the world better. Homework Try to retell the passage using your own words. Find more international events that China supports, and write down the main details and your feelings. Thank You! 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