Unit1 Section A 3a-3d课件 2026-2027学年人教版初中英语九年级上册

该初中英语课件围绕“乡村变化”主题，核心涵盖相关词汇、“used to+动词原形”及现在完成时用法，通过观看乡村变化视频导入，结合图片分析与预测问题搭建学习支架，引导学生从过去生活认知过渡到现在变化的探究。 其亮点在于融合语言能力与文化意识，通过对话阅读提取信息、小组角色扮演（Reporter-Mr Yan-Ms Wu）提升表达，结合乡村振兴实例培养家国情怀。采用“预测-实践-应用”教学法，学生通过采访家人、制作海报发展学习能力，教师可借助评价机制高效检测教学效果。

The Changing World Section A 3a-3d Unit 1 通过本节课的学习，同学们将能： 1. 掌握与乡村变化相关的词汇和短语，运用“used to＋动词原形”和一般现在时描述过去和现在的生活变化；读懂关于乡村变化的对话，从中获取关键信息； 2. 学会通过阅读对话完成表格任务，提高信息提取和整理能力；通过小组合作进行角色扮演和讨论，提升合作学习能力； 3. 了解中国乡村在现代化进程中的发展变化，感受乡村振兴的成果；对家乡未来的发展提出自己的想法和建议。 Watch a video about the countryside. Lead in 2.How has the village changed? 1.What can you see in the video? Many changes have taken place in the countryside. This village has become more beautiful, richer, and more modern. high-tech greenhouses（高科技温室大棚） We used to grow a few vegetables on a small farm. Now we have high-tech greenhouses. The village has become a tourist attraction(旅游景点). Many tourists come here every year. In what ways have the villagers' lives changed? What kinds of changes might the interview talk about? Prediction Tips: Before we read the interview, we can predict what it’s about by using clues from the title, questions, and pictures. What does this question tell us? It tells us that the interview is going to talk about how the villagers’ lives have become different over the years. These are the main changes: work, farming, transport, living standards and community development. What are they doing? What does this picture tell us about how farming has changed? They are picking watermelons in the field and looking happy. This picture shows that farming is now more modern and works better. Now let’s read the interview and check if our predictions are correct. Let’s see which of our guesses are mentioned in the text! 3a Read the interview between a reporter and two villagers. In what ways have the villagers' lives changed? Reporter: How has life changed in your hometown over the last 20 years? Mr Yan: Oh, it has changed quite a lot! Many young people used to work in big cities. Now, more of them have come back to live and work here. Reporter: Great! Have there been any other changes? Ms Wu: Yes, we’ve changed the way we farm. I used to grow a few vegetables on a small farm to sell at the local market. Now, I have large, high-tech greenhouses. There, I grow tons of fruit and vegetables, and sell them in large cities. Reporter: Wow, the new highway and railway must have helped a lot! Mr Yan: Oh, they have! Our village has become a tourist attraction. We can now sell local products to tourists. We also sell products online to people all over China. Reporter: Have these changes greatly improved your lives? Ms Wu: Yes! We now have new houses. And our village has just built a new hospital and a library. Reporter: Wonderful! Together you are building a new socialist village. The villagers' lives have changed in these ways: • Many young people have come back to live and work locally instead of working in big cities. • Farming methods have become modern with high-tech greenhouses, and products are sold in large cities and online. • The village has become a tourist attraction, with better transport links. • They now have new houses, a new hospital and a library. 3b Complete the table with the information from 3a. Past Present Many young people used to work in big cities. Ms Wu used to grow a few vegetables on a small farm and sell them at the local market. The village only relied on local farming and markets. They had old houses and no new hospital or library. More young people have come back to live and work here. Ms Wu has large，high-tech greenhouses, grows tons of fruit and vegetables，and sells them in large cities. The village has become a tourist attraction, selling local products to tourists, and selling products online to people all over China. They now have new houses, and the village has built a new hospital and a library. 1.Many young people in Mr Yan's hometown used to work in small towns.( ) 2.Ms Wu used to grow a lot of vegetables on a small farm.( ) 3.Now Ms Wu grows tons of fruit and vegetables in large, high-tech greenhouses.( ) 4.The new highway and railway have helped the village become a tourist attraction.( ) 5.The villagers can only sell local products to tourists now.( ) 6.The village has built a new hospital and a library recently.( ) 7.The changes have not improved the villagers' lives at all.( ) Read the conversation again and write True(T) or False(F). F F F F T T T If you were the reporter, what else would you ask the villagers about their hometown changes? First, we will listen to a dialogue about the changes in our hometown. Then we will act out a role-play, paying attention to the question and answer sentence patterns in the conversation. hospital shopping restaurant school transport cinema e-payment environment housing I would ask about… 3c Listen to the conversation. Pay attention to the use of different tenses. Then role-play the conversation. Reporter: How has life changed in your hometown over the last 20 years? Mr Yan: Oh, it has changed quite a lot! Many young people used to work in big cities. Now, more of them have come back to live and work here. Reporter: Great! Have there been any other changes? Ms Wu: Yes, we’ve changed the way we farm. I used to grow a few vegetables on a small farm to sell at the local market. Now, I have large, high-tech greenhouses. There, I grow tons of fruit and vegetables, and sell them in large cities. Reporter: Wow, the new highway and railway must have helped a lot! Mr Yan: Oh, they have! Our village has become a tourist attraction. We can now sell local products to tourists. We also sell products online to people all over China. Reporter: Have these changes greatly improved your lives? Ms Wu: Yes! We now have new houses. And our village has just built a new hospital and a library. Reporter: Wonderful! Together you are building a new socialist village. Work in groups of 3. Each person will play one role: Reporter, Mr Yan, or Ms Wu. Learn your lines from the original conversation. You can add your own feelings to make the role-play more real! Sentence Pattern Template(模板)： Reporter: How has life changed in your hometown over the last 20 years? Mr Yan: Oh, it has changed a lot！Many young people used to work in big cities. Now, more of them have come back. Reporter: Great！Have there been any other changes? Ms Wu: Yes, we’ve changed the way we farm... Work in groups Show Time Evaluation (评价机制) 互评 师评 句型使用是否准确 表达是否流畅自然 角色互动是否生动 Excellent Great Good 16 3d Choose the things that have greatly changed over the last 10 years in your hometown. Talk about the changes and how you feel about them. The dialogue template： A: In your opinion, what has changed the most in your hometown over the last 10 years? B: The environment, I think. A: How has it changed? B: It used to have a lot of rubbish on the streets, but now we have parks and clean roads. I feel really happy about it. hospital shopping restaurant school transport cinema e-payment environment housing The different parts of the changes: Sample 1: A: In your opinion, what has changed the most in your hometown in the last 10 years? B: The transport, I think. A: How has it changed? B: We used to ride bikes or take buses everywhere, but now we can take the subway. It’s much faster and more convenient. I feel really happy about this change! Sample 2: A: What has changed the most in your hometown? B: The hospital, I think. A: How has it changed? B: It used to be small and had few doctors, but now it’s big and has modern machines. We don’t need to go to the city to see a doctor anymore. Language points 1. over the last +基数词+years 原文再现：How has life changed in your hometown over the last 20 years?在过去的 20 年里，你家乡的生活发生了怎样的变化？ over the last 20 years 表示 “在过去的 20 年里”。强调动作或状态从过去某一时间开始，一直持续到现在，因此它通常与现在完成时(have/has + 过去分词)连用。 注意：last 在这里表示 “刚过去的、最近的”，而不是 “最后的”。 例：Over the last 2 years, she has become more confident.在过去 2 年里,她变得更自信了。 【对点练习】 1._____ the last 5 years, we ______ a new school. A.Over; built B.Over; have built C.In; build D.During; build 2.在过去的 3 年里，他已经读了 20 本书。 ______ ______ ______ ______ years, he has read 20 books. B Over the last three 2. used to do 过去常常做某事 原文再现：Many young people used to work in big cities.很多年轻人过去常常在大城市工作。 used to do sth 表达 “过去常常做某事，但现在已经不做了”,强调过去与现在的对比。used to 仅用于描述过去的习惯性动作或状态，暗示现在已经改变。 used to 没有人称和时态变化，所有主语后都用 used to。 区分易混淆结构: used to do sth 过去常常做某事(现在不做了)；be used to doing sth 习惯于做某事；be used to do sth 被用来做某事 例：She used to walk to school, but now she takes the bus.她过去走路上学，但现在她乘公共汽车。 Did you use to play football after school？你过去放学后经常踢足球吗？ 【对点练习】 1.______ you ______ to swim in the river when you were young? A.Did; used B.Did; use C.Were; used D.Are; use 2.They ___________ (not use) to watch TV every night, but now they do. B didn’t use 3. a tourist attraction 旅游景点 原文再现：Our village has become a tourist attraction.我们的村子已经成了一个旅游景点。 a tourist attraction 意为 “旅游景点”，特指能吸引游客的地方(如公园、古镇、自然景观等)。复数形式为 tourist attractions。 tourist(名词)：游客，旅行者 attraction(名词)：吸引人的事物；景点。 常见搭配：become a tourist attraction 成为旅游景点 develop into a tourist attraction 发展成旅游景点 例：What’s the most famous tourist attraction in your city?你们城市最著名的旅游景点是什么？ 【对点练习】 1.There are many ________ ____________ (tourist attraction) in this city. 2.There are many beautiful ______ in our city. A. tourist attraction B. tourist attractions C. a tourist attraction D. tourists attraction tourist attractions B 4. greatly adv. 极大地；非常 原文再现：Have these changes greatly improved your lives?这些变化极大地改善了你们的生活吗？ greatly 用来修饰动词、形容词或其他副词，强调动作的程度或影响的范围。修饰动词：说明动作发生的程度，如 improve greatly “极大地改善”。 修饰形容词 / 副词：加强语气。如 greatly important “极其重要的”、greatly quickly“非常快地”。 greatly 可替换为 very much。 例：She has greatly changed her study habits.她极大地改变了她的学习习惯。 This is a greatly important decision for us.这对我们来说是一个非常重要的决定。 【对点练习】 1.These changes have ______ improved our lives. A. great B. greatly C. greater D. greatest 2.She has _________ (great) improved her writing skills. 3.This book is __________ (great) helpful for our English study. B greatly greatly Exercises 一、单项选择 1.Our village has built a ______ greenhouse to grow vegetables. A. high-tech B. highway C. railway D. product 2.The new ______ makes it easier for us to travel to the city. A. greenhouse B. highway C. attraction D. housing 3.We can use ______ to pay for things on our phones. A. housing B. e-payment C. socialist D. greenhouse 4.These changes have ______ improved our environment. A. suddenly B. greatly C. nearly D. usually 5.—______ your brother ______ to live in Shanghai? —Yes, he did. But he ______ to our city last year. A. Did; use; came back B. Did; used; came back C. Was; used; comes back D. Does; use; has come back A B B B A 二、选词填空 从方框中选择合适的单词并用其适当形式填空，每词限用一次。 1.The _____________ is a place where we grow plants in winter. 2.We take the ___________________ to travel to other cities quickly. 3.The new _________ project has built 500 new houses. 4.The _________ from our village are sold all over the country. 5.This park is a famous tourist __________ in our city. 6.The ___________________ has made our trip to the city much faster. 7.We use ____________ to pay for our meals in the restaurant. 8.The ____________ greenhouse uses computers to control the environment. 9.These activities have _________ improved our lives. 10.China is a ____________ country. high-tech, greenhouse, highway, railway, attraction, product, greatly, socialist, e-payment, housing greenhouse railway/highway housing products attraction highway/railway e-payment high-tech greatly socialist Homework 1.采访家人,记录家乡 10 年前的生活,写一篇 80-100 词的短文《Changes in My Hometown》。 2.小组合作制作 “家乡变化” 海报,包含新旧照片和英文描述,下节课展示。 Thanks Lavf60.16.100 null 86570.43 eng - 由“英语听力制作专家 7.1”生成 null 87145.18 eng - 由“英语听力制作专家 7.1”生成 $