Unit1 The changing world Section A1a-2d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“家乡变化”主题，核心知识点包括used to句型、过去与现在对比表达及sandstorm等主题词汇。课堂通过“过去沙地/现在森林”图片对比导入，结合问题链引导观察与思考，衔接听力中Li Rui家乡交通、医疗等具体变化案例，搭建“现象观察-原因分析-实例应用”的学习支架。 其亮点在于融合语言能力、思维品质与文化意识培养。听力环节指导听前预判、听中记录策略，口语任务通过小组讨论变化成因、复述治理过程提升表达能力，对比表格分析“沙尘暴治理”逻辑链培养分析思维，渗透环保与家国情怀。采用“输入-内化-输出”模式，作业兼顾书面与口头练习，助力学生提升语言运用与逻辑分析能力，为教师提供结构化教学流程与丰富活动素材。

(人教新版)九年级 上 HSIT9N3 H)SIn3d Uniti The Changing World Section A 1a-2d Look and say UNIT 1 The Changing World In this unit,you will 1.talk about how things are different from the past. 谈论事物和过去相比是怎样不同的。→变化的内容 2.discuss how changes have influeneed our lives. 变化带来的 讨论变化如何影响了我们的生活。一 7mns/m.影响；作 好处benefit 用 3.find out how changes happened. .影响；对起作用 弄清楚这些变化是如何发生的。→变化发生的原因 4.explore what you can do for your hometown. What brings 探讨你能为家乡做些什么。 BIG about changes? k'splb:(r)/.探索；探究 Question 豆包A成 8 Look and share 1.How are these two photos different? The small old photo shows a bare and dry land with only one tree. The other photo shows a forest with many trees.The other photo 2.Why do you think these places changed so much? Because people plant trees and protect the land,the government makes efforts to protect the environment. 3.How has your hometown changed over time? BIG What brings Transportation?Environment? about changes? Question Buildings？People's lives？. Example My hometown ylore frees anc 山 lill My hometown Ae-h)asnd ■■ ■■■ My hometown Publickansi brtx be me n on cokvenie ht @ it's 0 Section A 国主年年果年国 at changes have place around you? 1a The photos show changes in Li Rui's hometown over the years. What are they?How do they make you feel? Past Present happy, amazed, proud.. sandy land(沙 green land few trees many trees Pre-listening Here is a telephone conversation between George and Li Rui. N Listen to a telephone conversation.Then answer the questions. 1.Why does George call Li Rui? Ber Tips: gui 听前：阅读问题，圈出关键词（如疑问词“why/what/ 2.W1 when”等)，明确要听的重点。 听中：有针对性地捕捉与问题相关的关键词和信息。用缩写 Ab 或符号快速记录关键信息。 3.W 听后：检查答案是否完整、准确。比如回答原因时可以用 because”的结构。 and LI Kurs名randiatner: They are good friends. P2 Check your answers Tapescript Pay attention to these expressions. Section A,1b 意为“你猜怎么着！”，用来引出一件有趣、意外、让人惊讶的 Li Rui: He事george. George: Hi,Li Rui.Guess what?My father,Bob,and I are going to visit your hometown. Could you be our guide? 表示“打算、计划要做某 Li Rui: Sure!I'd love to! 事” 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. 表示“很久，很长时间”，语气 比“for a long time'”更口语、更夸 张，常与现在完成时连用。 Li Rui is now showing George and his father around her hometown. Listen to their conversation and tick (V)the changes mentioned. 1.Transport 2.F00d M口 3.Health care 4.Shopping 5.Housing 医口场 6.Environment 长 Li Rui is now showing George and his father around her hometown. Past It takes (sb)some time to do sth. It took to reach the town. 做某事花费（某人）一些时间。 Going to school by bus took 其中t是形式主语，真正的主语是后 面的动词不定式（短语）。 室pcad付片时i间aog h“父"spend (s)+时间oms山人花钱微 They used to The town has built a new used to do sth过去常常做某事 to be used to doing sth习惯于做某事 be used to do sth 被用来做某事 They didn't have or They now have a shopping. down the street. The hills be covered with被…覆盖 cover.…with.用覆盖 Listen to their conversation again and complete the table. Past Present It took half a day to reach the With the new roa takes town. ·Going to sch nearly 0 Tips: only rough road: 听前：浏览表格信息，预判需要填写的内 容。 They used to 听中：有针对性地捕捉与空白处相关的关键 new a doctor. 词和信息。 They didn't h 听后：检查所填内容，确保所填信息准确无 ermarket for shoppingi误。. down the street. The hills were covered with They are now covered with sand beautiful trees P2 Complete the table about the changes using the information in the box. Shopping Transport Environment Health care Aspect Past Present It took half a day to reach Transport the town. With the new roads,it takes Going to school by bus took only an hour nearly 40 minutes .Going to school takes only over rough roads. 15 minutes. Health care They used to travel far to The town has built a new see a doctor. hospital. Shopping They didn't have any such They now have a supermarket places for shopping ， down the street. The hills were covered with They are now covered with Environment sand. beautiful trees· Tapescript It takes(sb.)+时间+to do sth.表示做某 Changes in transport 事花费（某人） 多长时间 SectionA,Ic Li Rui: What do you think of your trip so far? Bob: Amazing!When I first visited here,it took halfa 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! Changes in health care 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..used to+动词原形，表示过去常常做某事（现在不做 Bob: Great!And didn't I see.h supermarket down the street? Changes in shopping down the street表示沿着这条街laces for shopping until 10yeas ag. 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! Changes in environment be covered with表示被…覆盖；布满 Discuss the changes in 1c.How do you think they P2 happened? Aspect Past Present It took half a day to reach Transport the town. With the new roads,it takes only an hour Going to school by bus took nearly 40 minutes Going to school takes only over rough roads. 15 minutes. it's Health care They used to travel far to The town has built a new see a doctor. hospital turn Shopping They didn't have any such They now have a supermarket places for shopping. down the street. The hills were covered with They are now covered with Environment sand· beautiful trees· the support of economic green people's public awareness government growth technology hard work (公众意识) Look and say What great changes have taken place in Li Rui's hometown? The hil They are red with ered with changes in transpotation changes in shopping change changes in medical care changes in environment A生 Watch and say While we have seen such amazing changes in our country and hometown,achieving them was never easy.What challenges and difficulties do you think people might have faced during this process? CHINA 豆包A端 Look and say lid the Deonle face in the past? 几代中烟人在三北大地上 写出膏博界的绿色奇迹 saendsto:m n. 沙尘是 There used to Lots of villagers worked Because of lack of sandstornis together to plant bushes technology,people The environment and trees on dry land. worked hand is terrible bu/n.灌木 豆包A What problem does the picture show? sandstorms saendsto:m/ 沙尘暴 windstorm that water shortage /'S:tid3/ 水资源短缺 farmland shortage /'fa:mlnd/ 耕地短缺 g. Not enough fields to-plant riee,wheat,vegetables,efe. lack of technology xk缺乏技术 Not having enough modern tools,machines s lls or knowledge to do something effectively. 2a Rank the following problems from 1 to 4,with 1 being the worst.Give your reasons. water farmland lack of sandstorms shortage shortage technology 1 2 3 4 P3 Example Water is essential for all life. Sandstorms are dangerous. Without enough farmland,people can't grow enough food. Lack of technology slows down development. 料 water farmland lack of shortage sandstorms shortage technology 1 2 3 4 it's turn 2b Listen to the conversation between George's father and Li Rui's grandfather.What problems in 2a did they mention? water farmland lack of sandstorms shortage shortage technology 口 M P3 c Listen again and fill in the table. sandstorms farmland shortage There used to be sandstorms all the time, and the fields were Past getting smaller and smaller. Problems ●Locals worked by hand lack of technology old the soil Tips: Action ● They be 听前：浏览表格信息，预判需要填写的内 rnment's suppor 容。 Solutions ● They ha 听中：有针对性地捕捉与空白处相关的关键 The corr 词和信息。 ● They ha 听后：检查所填内容，确保所填信息准确无 Present ● There are误fewer sandstorms now and the environment is getting better Results It has improved local lives. P3 How do they describe the problems in the past? What tenses are Bob: I'm amazed by how green your hometown has become! used? Grandpa:Have you seen the corn fields outside of the town yet? Bob: Yeah!They're huge!There used to be... was/were getting+比较级 Grandpa: Thereused to be sandstorms all the time,and the fields were gettingsmaller and smaller.Then,after deci 一般过去时 过去进行时 Bob: What did you do? How has the Grandpa:We found a small bush.It had long roots that could hold the How do they describe the results at present? environment Bob: Wasn't it difficult to plant so many bushes? affected local lives? Grandpa:Yes,it was.In the beginning,we worked by hand.Later,we haa There are ..now. …is/are getting+比较级 then. There It has sandstorms now and the environment is getting better.It has also improved improved lives.Everyone has becom richer and happier. .has become+比较级 现在进行时 现在完成时 对…感到惊叹 Bob: 'm amazed by how green your hometown has become! Pay attention to Grandpa:Have you seen the corn fields outside of the town yet? the expressions. Bob: Yeah!They're huge! 镇子外面 一直 过去有… There used to be sandstorms all the time,and the fields were getting smaller and smaller.Then,after one big sandstorm,we decided to do something. 变得越来越小 Bob: What did you do? 固住土壤 在沙地种植We found a small bush.It had long roots that could I hold the soil together.We began planting it in sandy areas.The government provided support too.提供支持 Bob: Wasn'titd-开始to plant so many bushes'?靠手工 Grandpa: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.'从那之后fewer sandstorms now and the environment is getting better.It has also improved our lives.Everyone has become richer and happier. 变得更好 改善我们的生活 2d Discuss how the problems in 2b were solved. .There used to be sandstorms all the time,and the fields were Past getting smaller and smaller. Problems Locals worked by hand Locals found a bush.It had long roots that could hold the soil together. Action They began planting it in sandy_areas,with the government's support. Solutions farmland They had machines to help. sandstorms lack of .The corn fields are huge shortage They have planted many bushes and trees since then. technology Present There are fewer sandstorms now and the environment is getting better. Results It has improved local lives. it's A:The area used to be covered with sand. turn B:What did they do to solve this problem? A:They planted bushes and trees.The land has become .. P3 Change brings hope,and hope makes life better. Phrases summary 做某事花费（某人)一些时 It takes (sb)some time to do sth. 间。 used to do sth 过去常常做某事 be covered with 被…覆盖 so far 到目前为止 lack of technology 缺乏技术 water/farmland shortage 水资源/耕地短缺 There used to be.. 过去有… all the time 一直 with the government's support 在政府的支持下 be amazed by... 被…惊叹 get smaller and smaller 变得越来越小 by hand 靠手工 since then 那之后 Homework AssIGnmenT 1.跟读两段听力音频，模仿语音语调； 2.书面小练笔：Write5 sentences about changes in your hometown,use sed to and now。 3.口头作业：和同伴尝试复述Changes in Li Rui's hometown以及环境治理 的全过程。