Unit1 Sestion A 1a-1d 课件 2026-2027学年人教版九年级英语上册

Unit 1 The Changing World 第一课时 Section A 1a-1d In this unit, you will： 1. talk about how things are different from the past. 谈论事物随着时间的推移发生了怎样的变化。 2. discuss how changes have influenced our lives. 讨论变化如何影响了我们的生活。 3. find out how changes happened. 弄清变化是如何发生的。 4. explore what you can do for your hometown. 探讨你能为家乡做些什么。 The Changing World 变化中的世界 Look and share 1. How are these two photos different? 2. Why do you think this place changed so much? 3. How has your hometown changed over time? The black-and-white one shows a dry, empty place with a single tree. The colour one is green and lively—there are lots of plants and a small stream. The government and the people in that area make great efforts. My hometown has built more tall buildings, wide roads and beautiful parks. What brings about changes? 是什么引起了变化？ Big Question bring about 带来; 引起 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： Learning Objectives 学习目标 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： 01 情景导入 Scenario Introduction 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? 学习目标 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： 02 学习理解 Learning to understand 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 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 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 There used to be sandstorms. The hills used to be covered with ______. sand Environment Now, the hills are covered with ______. trees We used to _________ to see a doctor. travel far Hospitals Our town has built a ____________. new hospital We didn't have any ___________ for shopping until 10 years ago. good places Shopping Now, we have built so many ______________ to buy things. supermarkets Changes The photos show changes in Li Rui's hometown over the years. What are they? How do they make you feel? Past Present The land looks dry and poor. Few trees or plants The old building looks lonely. Everything is green! Trees and plants everywhere. Parks, and even new building. 1a Changes The photos show changes in Li Rui's hometown over the years. What are they? How do they make you feel? Past Present Happy surprised Amazing 1a Predict Now, we will listen to a short telephone conversation in 1b. Listen for the main purpose and then and check if your predictions are right. 学习目标 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： 03 应用实践 听说活动 Application Practice Listen to a telephone conversation. Then answer the questions. Why does George call Li Rui? A. Because he and his family will visit Li Rui’s school. B. Because he and his family will invite Li Rui’s to the US. C. Because he and his family will visit Li Rui’s hometown. 2.What is the relationship between George’s father and Li Rui’s grandfather? A.They are good classmates. B.They are good friends. C.They are good partners. 3.When did George’s father last visit the place? A. About 12 years ago. B.25 years ago. C.About 20 years ago. √ √ √ 1b Li Rui is now showing George and his father around her hometown. Listen to their conversation and complete the table. Past Present It took __________ to reach the town. Going to school by bus took nearly _________over rough roads. With the new road, 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 _____________. It takes/took (sb.) some time to do sth. 做某事花费(某人)一些时间。 其中it是形式主语，真正的主语是 后面的动词不定式(短语)。 used to do sth. 过去常常做某事 be covered with 被……覆盖 1c Li Rui is now showing George and his father around her hometown. Listen to their conversation and complete the table. 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 1c Listening tasks Listen and find out the answers. Then repeat it. Section A, 1c How do they talk about the changes of 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 facilities (公共设施) Environment (环境) Retell the changes in Li Rui's hometown. Changes Traffic (交通) Public facilities (公共设施) 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 学习目标 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： 04 迁移创新 Migration Innovation Li Rui's hometown How do you think they happened? New Roads government support people’s hard work needs of life 1d New Supermarket Besides these good changes, there were also some problems . Let’s look at 2a. Shorter travel time New hospital Green Hills Discussion Questions: In your opinion, what has changed the most in your hometown? How has it changed? (Use: used to... / now... / has/have done...) How do you feel about these changes? 参考词汇： hospital / school / e-payment / shopping / transport / environment / restaurant / cinema / housing What has changed the most in your hometown in the last 10 years? 采访模板： A: Where is your hometown? B: It's in ______. A: What was it like 10 years ago? B: It used to ______. But now ______. A: That's amazing! How do you feel about it? B: I feel ______ because ______. 小组汇报句型： “In our group, we think ______ has changed the most. It used to ______, but now ______. We feel ______ about this change because ______.” Here is a sample. Make a report in groups. Are all changes good? Can you think of any disadvantages of these changes? Brainstorm the question. Changes can bring us a better life, but we should also remember our roots and traditions. Love our hometown, and we can all contribute to its development. Summary 交通出行 Past: It took half a day to reach the town. Going to school by bus took 40 minutes over rough roads. Present: With the new roads, it takes only an hour. Going to school takes only 15 minutes. 医疗 Past: They used to have to travel far to see a doctor. Present: The town has built a new hospital. 购物 Past: They didn’t have places for shopping. Present: They now have a supermarket down the street. 环境 Past: The hills were covered with sand. Present: They are now covered with beautiful trees. 学习目标 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： 06 考点大全 Language points 2.They used to have to travel far to see a doctor. The hills used to be covered with sand. used to + 动词原形 表示 “过去常常 / 曾经……”，用来描述过去存在但现在已经不再发生的动作或状态。 例句：我过去常常花 40 分钟坐公交上学。 I used to spend 40 minutes taking the bus to school. 1.They haven't seen each other for ages! How the place has changed since he last visited. 现在完成时 have/has + 过去分词 常用来表示从过去持续到现在的动作或状态。 for + 时间段：表示动作持续了多久 since + 时间点：表示动作从某个时间点开始，持续到现在 例句：自从上次见面后，这里发生了很大的变化。 The place has changed a lot since we last met. Language points Used to be 用法详解 used to 是固定句式结构后接动词原形： 肯定句 否定 疑问句 反义疑问句 过去曾经是used to be +形容词/名词+ 介词短语 过去曾不。主语 +didn’t use to be+...（+其他）. 过去是否Did+主语＋used to be＋...？ 肯定回答：Yes， … did/No,...didn’t. 否定回答：No，… won't. 附加疑问加强语气used to be didn’t +主语? The road used to be narrow,didn’t it? 时间标志&语境常于before,in the past搭配。 3.It took half a day to reach the town. It takes only an hour now. It takes (sb.) + 时间 + to do sth. 是固定句型，表示 “做某事花费（某人）多长时间”。 过去时：It took ... 描述过去的情况 现在时：It takes ... 描述现在的情况 例句：现在坐高铁回家只需要 2 小时。 It takes only 2 hours to go home by high-speed train now. 词 语 辨 析 4.They have been covered with beautiful trees! 现在完成时的被动语态结构为 have/has been + 过去分词，表示 “某物已经被……”，强调过去的动作对现在造成的影响。 例句：山上已经种满了树。 The hills have been covered with trees. 学习目标 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： 07 课堂小测 Exercise 一、用括号内动词的正确形式填空，完成句子。 They ______________ (not see) each other for ages. It ______ (take) half a day to reach the town in the past. We _________ (use to) travel far to see a doctor. The hills ___________________ (cover) with beautiful trees now. She _________ (spend) 15 minutes walking to school every day now. took haven’t seen have been covered used to spends 二、根据提示，用 take/spend/cost/pay 的正确形式完成句子。 ______ ______ me 2 hours to visit the town last week.（take） I ______ 30 minutes _________ (in) reading the passage every day.（spend） The new supermarket ______ the town a lot of money.（cost） He ______ 50 yuan ______ the medicine yesterday.（pay） How long does it ______ to get to the hospital?（take） It spend reading cost paid took for take 三、根据所学内容，填入合适的单词或短语 Great changes have taken place in Li Rui’s hometown. In the past, people spent 1.____________ getting to the town. The bus ride to school needed 2.____________ on bumpy roads. People 3.__________ go a long way to visit doctors because there was no 4.____________ here. There were no places for 5. , and the hills were full of 6. . Now everything is different. New roads cut the travel time to just 7. . It only takes 8. to get to school. A new 9.________ stands in the town, and a 10.____________ is right down the street. Lots of trees are planted on hills, so they look green and beautiful. half a day 40 minutes used to hospital shopping sand an hour 15 minutes hospital supermarket 2. Whose birthday is it? Homework A 层 基础巩固（全体必做） 默写 1c 表格完整句子（过去 + 现在对照） B 层 拓展写作 & 口语（选做） 一、口语作业 Discuss: How do you think these changes happened? 至少说 4 句话。 参考角度：修路、建公共设施、植树、家乡经济发展 二、书面小作文（60 词左右） Title: Changes in Li Rui’s Hometown 要求：对比家乡过去和现在的交通、医疗、购物、环境。 学习目标 通过听读对话，获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息，完成表格填写；识别并区分对话中一般过去时（描述过去）和现在完成时（描述变化结果）的形式和意义；运用“used to... But now...”的对比结构，概括家乡变化的主要内容。 01 运用一般过去时和现在完成时，描述Li Rui家乡的变化（如“It used to take half a day, but now it takes only an hour”）；分析听力对话中人物的情感态度（如Bob的惊叹、Li Rui的自豪），判断变化对人们生活的积极影响；在角色扮演中模仿对话的语调和表达方式，运用目标语言进行交流。 02 评价家乡变化带来的利弊，表达自己的观点和感受（如“What do you think is the most important change?”）；运用所学语言，在真实或模拟的情境中讨论自己家乡近十年的变化，并表达情感态度。 03 通过本节课学习，学生能够： Thanks for watching! 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