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“变化中的世界”主题，核心知识点包括区分过去与现在时态、比较过去与现在差异，通过“Look and share”环节对比黑白与彩色照片导入，从环境变化延伸到交通、住房、公共场所等生活场景，搭建观察-讨论-应用的学习支架，结合听力对话（Li Rui家乡变化）巩固语言运用。 其亮点在于情境化任务设计，融合语言能力（运用时态描述变化）、思维品质（分析变化因素如人们努力和技术）和文化意识（培养家乡热爱）。例如通过照片对比引导观察分析，听力后用时间线复述变化，语法点结合真实情境例句。学生提升语言运用与思维能力，教师获得结构化教学活动与素材支持。

Unit 1 The Changing World Learning Objectives 01 Master key phrases and distinguish past and present tenses. 02 Retell the changes in Li Rui’s hometown with the timeline. 03 Learn to compare the past and the present. 04 Understand the changes of hometown and love our hometown. Unit 1 The Changing World In this unit, you will： 1. talk about how things are different from the past. 2. discuss how changes have influenced our lives. 3. find out how changes happened. 4. explore what you can do for your hometown. 变化中的世界 与过去不同 影响我们的生活 变化发生 V. 探索 Look and share 1. How are these two photos different? black and white a single tree/ full of sand boring and empty green thousands of trees lively and amazing Look and share 2. Why do you think this place chagned so much? 人 People make great efforts to plant more trees and protect the environment. Look and share 3. How has your hometown changed over time? Transportation 交通 road ways Look and share 3. How has your hometown changed over time? House 住房 road ways Look and share 3. How has your hometown changed over time? Public places公共场所 People’s efforts technology bring about 引发 changes 发生 Find the changes in Li Rui’s hometown. sand trees is covered with sand 由沙子覆盖 is covered with trees 由树木覆盖 Find the changes in Li Rui’s hometown. How do you feel ? 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? Listen again, then read and check your answers. 1b Li Rui: Hello, George. George: Hi, Li Rui. Guess what! My father, Bob, and I are going to visit your hometown. Could you be our guide? Li Rui: Sure! I’d love to. 1. Why does George call Li Rui? He calls Li Rui because he and his father are going to visit Li Rui’s hometown and he wants Li Rui to be their guide. Listen again, then read and check your answers. 1b George: Wonderful! You know, my father’s last visit was about 20 years ago. He became a good friend of your grandfather. Li Rui: Grandpa will be so happy. They haven’t seen each other for ages! George: Yes, and my father really wants to see how the place has changed since he last visited. 2. When did George’s father last visit the place? 3. What is the relationship between George’s father and Li Rui’s grandfather? They are good friends. About 20 years ago. Li Rui: Hello, George. George: Hi, Li Rui. Guess what! My father, Bob, and I are going to visit your hometown. Could you be our guide? Li Rui: Sure! I’d love to. George: Wonderful! You know, my father’s last visit was about 20 years ago. He became a good friend of your grandfather. Li Rui: Grandpa will be so happy. They haven’t seen each other for ages! George: Yes, and my father really wants to see how the place has changed since he last visited. Listening Scripts P94 n. 家乡 n. 导游 一个...的朋友 没有见到彼此 one another 上一次参观 好多年 Li Rui is now showing George and his father around her hometown. Listen to their conversation and complete the table. 1c Past Present It took __________ to reach the town. Going to school by bus took nearly _____________ over rough roads. With the new roads, it takes only ____________. Going to school takes only ____________. They used to __________________ to see a doctor. The town has built a new ___________. They didn’t have any such places for _________. They now have a ______________ down the street. The hills were covered with ______________. They are now covered with _______________. half a day an hour 40 minutes 15 minutes have to travel far hospital shopping supermarket sand beautiful trees 2. used to do sth. 过去常常做某事 3. be covered with 被……覆盖 1. It takes (sb.) time to do sth. 做某事花费(某人)时间。 其中it是形式主语，真正的主语是后面的动词不定式。 Listening Scripts P94 Li Rui: What do you think of your trip so far? Bob: Amazing! When I first visited here, it took half a day to reach the town. Now, with the new roads, it takes only an hour. Li Rui: Yes. When I was a child, the bus took nearly 40 minutes over rough roads to get to school. Now, it takes only 15 minutes. George: Life is much easier! It takes (sb.) time to do sth. 做某事花费(某人)时间。 认为 目前为止 到镇上要花费半天时间。 在崎岖的路上 到学校 到达 1. reach 2. get to 3. arrive in/ at 生活容易多了！ Listening Scripts P94 Li Rui: Not only that. We used to have to travel far to see a doctor, but now our town has built a new hospital. Bob: Great! And didn’t I see a supermarket down the street? Li Rui: Yes. We didn’t have any such places for shopping until 10 years ago. Bob: But the biggest change is on the hills. They used to be covered with sand. Li Rui: And now they have been covered with beautiful trees! not only... but also 不仅...而且 used to do 过去常常 have to 不得不 走很远 看医生 to do 不定式表目的 完成时：have/ has done 街的那头/沿街 not... until 直到...才 until 直到...为止 在山上 被沙子所覆盖 已经被美丽的树木所覆盖！ Listening Scripts P94 What changes do they talk about in Li Rui’s hometown? Li Rui: What do you think of your trip so far? Bob: Amazing! When I first visited here, it took half a day to reach the town. Now, with the new roads, it takes only an hour. Li Rui: Yes. When I was a child, the bus took nearly 40 minutes over rough roads to get to school. Now, it takes only 15 minutes. George: Life is much easier! Li Rui: Not only that. We used to have to travel far to see a doctor, but now our town has built a new hospital. Bob: Great! And didn’t I see a supermarket down the street? Li Rui: Yes. We didn’t have any such places for shopping until 10 years ago. Bob: But the biggest change is on the hills. They used to be covered with sand. Li Rui: And now they have been covered with beautiful trees! Traffic (交通) Public places (公共场所) Environment (环境) Post-listening Retell the changes in Li Rui's hometown. Changes Traffic (交通) Public places (公共场所) Environment (环境) Past: It took __________ to the town; Going to school by bus took nearly __________ over rough roads. Now: New roads, only __________ to town; school bus just ____________. Past: Travel far to see a doctor; no good shopping places. Now: A new _________; a ___________ on the street. Past: Hills covered with _________. Now: Hills covered with ______________. half a day 40 minutes an hour 15 minutes hospital supermarket sand beautiful trees Homework Required 1. Read the passage and retell the changes in Li Rui’s hometown with the timeline. 2. Write three sentences about the changes around you. Optional Interview your family and collect changes of your hometown for class sharing. Think & Share What makes these great changes happen? Write down two ideas. Thanks! $