Unit 1 The Changing World Section A 1a-1d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“The Changing World”主题，聚焦家乡在道路、建筑、环境等方面的变化及现在完成时的运用。课堂通过观看视频、预测单元内容、思考BIG Question等导入方式，搭建从观察变化到探究原因的学习支架，帮助学生衔接已知与未知。 其亮点在于融合语言能力、思维品质与文化意识的培养。通过对比变化前后的图片分析差异，结合听力对话（如George与Li Rui的电话交流）练习语言表达，讨论变化原因（如政府支持与人们努力）提升分析推断能力。学生能在真实语境中提升语言运用和思维能力，教师可借助丰富素材优化教学效果。

人教版九年级英语上册 Unit 1 The Changing World Section A 1a-1d The roads, buildings and trees are changed. What changes can you see here? Watch a video What changes have taken place around you in the last few years? Roads? Buildings? Schools? Hospitals? Shopping? Environment? In this unit, you will talk about how things have changed over time. discuss how changes have influenced our lives. find out how changes happened. explore what you can do for your hometown. Look at the title and the photo. What do you think this unit will talk about? What brings about changes? BIG Question ? The Changing World There used to be _________ roads in the past. adj. 崎岖的 rough Look at the picture and compare the past and the present. Now, there are many ________________ and _____________. wide highways new railways Roads How are these two photos different? The big photo shows a beautiful green place with a river running through green fields. There are many trees and plants too. The old black-and-white photo shows the same area with almost no trees or grass. When I first visited here, it _______ half a day to reach the town. took Transportation Now, with the new roads, it _______ only an hour. takes How has your hometown changed over time? My hometown has changed a lot. Ten years ago, there were few tall buildings and the roads were narrow. Now, many new buildings have been built and the roads are much wider. The environment is cleaner and there are more parks. 1a The photos show changes in Li Rui’s hometown over the years. How do they make you feel ? Past Present They make me feel ______________________________. happy, surprised, amazed When I was a child, the bus _____ nearly 40 minutes over ______ roads to get to school. took Schools rough Now, it ______ only 15 minutes. takes Look and share What brings about changes? 1. How are these two photos different? The two photos show a big difference. The big photo has a long river with clean water and the land is covered with green grass and beautiful trees. Everything is full of life. The small photo looks lifeless. There is only one tree and no water. There used to be sandstorms. The hills used to be covered with ______. sand Environment Now, the hills are covered with ______. trees Listen to a telephone conversation. Then answer the questions. 1b 1. Why does George call Li Rui? 2. When did George’s father last visit the place? 3. What is the relationship between George’s father and Li Rui’s grandfather? Why When What Why do you think this place changed so much? I think this place changed so much because people took good care of it. They planted many trees and protected the river. With their hard work, the environment became better and better. The photos show changes in Li Rui’s hometown over the years. What are they? How do they make you feel? Great changes happy, thriving, hopeful land is dry/barren few green trees only one building covered with trees and plants fresh air green home Listen again, read and check the answers. Hello, George. Hi, Li Rui. Guess what! My father, Bob, and I are going to visit your hometown. Could you be our guide? Sure! I’d love to! Li Rui: George: Li Rui: why 1. Why does George call Li Rui? To tell Li Rui that he and his father are going to visit Li Rui’s hometown and ask Li Rui to be their guide. 拿橡皮擦掉虚线部分 1c What brings about changes? Why do you think these places changed so much? Thanks to the government’s support, local people worked hard to plant trees and protect nature. 3. How has your hometown changed over time? In the past, the land was dry. There was no water and few plants. Now, the land is green and full of life. The river is clean, and many plants are growing. Wasn’t it difficult to plant so many bushes? Yes, it was. At the beginning, we worked by hand. Later, we had machines to help. We have planted many bushes and trees since then. There are fewer sandstorms now and the environment is getting better. It has also improved our lives. Everyone has become richer and happier. Bob: Grandpa: Past Present Wonderful! You know, my father’s last visit was about 20 years ago. He became a good friend of your grandfather. Grandpa will be so happy They haven’t seen each other for ages! Yes, and my father really wants to see how the place has changed since he last visited. George: Li Rui: George: 2. When did George’s father last visit the place? 3. What is the relationship between George’s father and Li Rui’s grandfather? 20 years ago. They are good friends. when what Section A, 1b Listening scripts Hello, George. Hi, Li Rui. Guess what! My father, Bob, and I are going to visit your hometown. Could you be our guide? Sure! I’d love to! Wonderful! You know, my father’s last visit was about 20 years ago. He became a good friend of your grandfather. Grandpa will be so happy They haven’t seen each other for ages! Yes, and my father really wants to see how the place has changed since he last visited. Li Rui: George: Li Rui: George: Li Rui: George: 现在完成时：have/has done Underline the parts that show the present perfect tense. Here is a telephone conversation between George and Li Rui. 1d support /səˈpɔːt/ The government provided support too. （教材 P3） (1)[不可数名词]支持 搭配：with one’s support 在某人的支持下 With your support and help, we succeeded in finishing the project on time.在你们的支持和帮助下，我们成功地按时完成了项目。 (2)[动词]支持 搭配 support sb in (doing) sth 在(做)某事方面支持某人 Whatever you do, we will support. 无论你做什么，我们都支持你。 His family supported him in making his own decision.他的家人支持他自己做决定。 (3)[动词]赡养；抚养 She has to work hard every day because she has two children to support. 她必须每天好好工作，因为她有两个孩子要抚养。 新课结束---布置作业 必做作业： 1.完成练习册对应习题 2.记本节课所学习的新单词、新短语、新搭配 。 再见 Lavf58.29.100 Bilibili VXCode Swarm Transcoder v0.7.45 $