Unit 1 Section A (1a-2d) 教学设计 2026-2027学年英语人教版九年级上册

2026-07-31
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摘要:

该初中英语教学设计聚焦“家乡变化”主题,核心知识点包括It takes (sb.) some time to do sth.、used to do sth.、be covered with sth.句型及rough、sandstorm等12个环境词汇。课堂导入通过过去崎岖道路与现在宽阔公路、荒芜沙丘与绿树山坡的对比图片,引导学生观察描述差异,搭建从图片感知到听力捕捉交通、医疗等对比信息再到语言点运用的学习支架。 该资料特色在于情境化与思维训练融合,通过2a环境问题排序活动培养逻辑思维与批判性思维(思维品质),听力训练(1c、2c表格填空)强化听中关键信息捕捉策略(学习能力),语言点对比(used to do与be used to doing)提升精准表达(语言能力)。实例如用Li Rui家乡变化的真实对话听力材料落实句型,帮助学生构建变化意识与环保理念,教师使用可系统推进核心素养目标达成。

内容正文:

Unit 1 The Changing World Section A (1a~2d) 教案 —— 人教版(2024)九年级上册 2026-2027学年 学科 英语 年级 九年级 课题 Section A (1a~2d) 课时 第1课时 一、教材分析 本课时为人教版(2024)九年级上册 Unit 1 "The Changing World" Section A (1a~2d),主题围绕"家乡变化"展开。1a-1c通过Li Rui带领George及其父亲Bob参观家乡的情境,呈现家乡在交通、医疗、购物、环境等方面的变化;2a-2c聚焦环境问题与解决方案,讲述当地居民如何通过种植灌木和树木治理沙尘暴、改善环境。本课时核心语法为It takes (sb.) some time to do sth.、used to do sth.和be covered with sth.三个句型,词汇涉及环境主题(rough, sandstorm, shortage, farmland, lack, bush, root, soil, sandy, government, support, corn)。 二、学情分析 九年级学生已具备一定的英语听力和口语基础,能够进行简单的过去与现在对比表达。但对used to do sth.与be used to doing sth.的区分仍有困难,听力中快速捕捉对比信息并完成表格填空是主要挑战。环境主题词汇较为生僻,需通过图片和语境辅助理解。 三、核心素养目标 1. 语言能力:能够听懂关于家乡变化的对话,提取交通、医疗、购物、环境等方面的对比信息;能够运用used to do sth.和It takes sb. time to do sth.描述过去与现在的变化。 2. 思维品质:通过对比分析家乡的过去与现在,培养变化与发展意识;通过2a问题排序活动,培养逻辑排序和批判性思维能力。 3. 文化意识:了解环境保护的重要性,感受人与自然和谐共生的发展理念。 4. 学习能力:掌握听前预测、听中捕捉关键信息的听力策略,提升自主学习能力。 四、教学重难点 教学重点: 1. 核心词汇:rough, sandstorm, shortage, farmland, lack, bush, root, soil, sandy, government, support, corn(共12个) 2. 核心句型:It takes (sb.) some time to do sth. / used to do sth. / be covered with sth. 3. 听力策略:捕捉关于过去与现在对比的关键信息,完成1c和2c表格填空 教学难点: 1. used to do sth.与be used to doing sth.的区分与正确运用 2. 听力中同时获取多个对比信息并完成表格填空 3. 环境主题新词汇在语境中的恰当运用 五、教学过程 (一)情景导入(5 min) 活动内容:展示两组对比图片(家乡过去与现在的面貌),引导学生观察并讨论差异。 【教师活动】展示两组对比图片——一组展示过去崎岖的道路和荒芜的沙丘,另一组展示现在宽阔的公路和绿树成荫的山坡。提问:"Can you find the differences between these two pictures?" 引导学生用英语描述看到的差异,如道路、树木、建筑等方面的变化。 【学生活动】观察两组对比图片,小组讨论并用英语描述图片中的差异。尝试使用已学词汇描述变化,如"The road was rough, but now it is smooth."等。 情景导入:家乡变化对比 【过渡语】同学们观察得很仔细!家乡发生了巨大的变化。那么,这些变化具体体现在哪些方面呢?今天我们就跟随Li Rui一起去看看她的家乡变化吧。 (二)新词学习(10 min) 活动内容:学习本课时12个核心词汇的音、形、义,并结合图片理解词义。 【教师活动】逐一呈现新词,领读单词并讲解词义。结合图片帮助学生理解环境主题词汇的含义。重点强调sandy(含沙的)、shortage(短缺)、farmland(耕地)等词的构词法。 新词一览表: 单词 音标 词性 释义 rough /rʌf/ adj. 崎岖的 sandstorm /ˈsændstɔːm/ n. 沙尘暴 shortage /ˈʃɔːtɪdʒ/ n. 短缺 farmland /ˈfɑːmlænd/ n. 耕地 lack /læk/ n. 缺乏 bush /bʊʃ/ n. 灌木 root /ru:t/ n. 根 soil /sɔɪl/ n. 土壤 sandy /ˈsændi/ adj. 铺满沙子的;含沙的 government /ˈɡʌvənmənt/ n. 政府 support /səˈpɔːt/ n.&v. 支持 corn /kɔːn/ n. 玉米;谷物 【学生活动】跟读单词,注意发音。结合图片理解词义,尝试用新词造简单的句子。重点记忆sandy(/ˈsændi/,含沙的)、government(/ˈɡʌvənmənt/,政府)、support(/səˈpɔːt/,支持)、corn(/kɔːn/,玉米)等词的音标和释义。 Expressions(核心短语): bring about 引起;导致 be covered with 被……覆盖 Sentences(核心句型): ① It took half a day to reach the town.(到达镇上花费了半天时间。) ② We used to have to travel far to see a doctor.(我们过去得去很远的地方看医生。) ③ The hills were covered with sand.(山上覆盖着沙子。) 【易错提示】音标辨析 注意以下单词的正确音标: sandy /ˈsændi/(含沙的)——勿与lack /læk/混淆 government /ˈɡʌvənmənt/(政府)——勿与bush /bʊʃ/混淆 support /səˈpɔːt/(支持)——勿与root /ru:t/混淆 corn /kɔːn/(玉米)——勿与soil /sɔɪl/混淆 【过渡语】新词学完了,接下来我们进入听力训练,看看Li Rui的家乡到底发生了哪些变化。 (三)听力训练:1a-1c(15 min) 1a 课本图片描述 The photos show changes in Li Rui's hometown over the years. What are the changes? How do they make you feel? (照片展示了Li Rui家乡多年来的变化。这些变化是什么?它们让你有什么感受?) 1a 课本图片:Li Rui家乡的变化 【教师活动】引导学生观察1a课本图片,提问"What changes can you see in the photos?",让学生预测听力中可能涉及的变化内容(交通、医疗、购物、环境等)。 【学生活动】观察课本图片,描述看到的变化,预测听力内容。 1b 听力理解 Listen to a telephone conversation. Then answer the questions. (听一段电话对话,然后回答问题。) 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? 参考答案: 1. He calls Li Rui because his father and he are going to visit Li Rui's hometown, and he wants to ask Li Rui to be their guide. (他打电话给Li Rui,因为他和父亲要去Li Rui的家乡参观,他想请Li Rui当向导。) 2. His father last visited the place about 20 years ago. (他的父亲大约20年前最后一次访问过这个地方。) 3. They are good friends. (他们是好朋友。) Tapescripts(听力原文): 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. 1b 听力任务 【教师活动】播放1b听力录音,引导学生捕捉电话对话中George打电话的原因、父亲上次访问的时间以及父亲与Li Rui祖父的关系。听后逐题核对答案,引导学生用完整句子回答。 1c 听力填表 Li Rui is now showing George and his father around her hometown. Listen to their conversation and complete the table. (Li Rui正在带领George和他的父亲参观家乡。听对话并完成表格。) Past(过去) Present(现在) It took half a day to reach the town. With the new roads, it takes only an hour. Going to school by bus took nearly 40 minutes over rough roads. Going to school takes only 15 minutes. They used to have to travel far to see a doctor. The town has built a new hospital. They didn't have any good places for shopping. They now have a supermarket down the street. The hills were covered with sand. They are now covered with beautiful trees. Tapescripts(听力原文): 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 good 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! 1c 听力填表任务 【教师活动】播放1b和1c听力录音。1b听一遍后核对答案;1c听两遍,第一遍整体理解,第二遍逐空填写表格。提醒学生注意used to、It takes...等句型在听力中的运用。 【学生活动】听1b对话回答三个问题;听1c对话完成Past与Present对比表格。注意捕捉half a day、40 minutes、15 minutes、hospital、supermarket、sand、beautiful trees等关键词。 【过渡语】通过听力我们了解了Li Rui家乡的变化。接下来我们来学习对话中出现的三个重要语言点。 (四)语言点学习(15 min) 活动内容:学习对话中三个核心句型的结构、用法和拓展,并完成配套练习。 【知识点】It took half a day to reach the town.(到达镇上花费了半天时间。) 句型结构:It takes (sb.) some time to do sth. 做某事花费(某人)一段时间。其中it为形式主语,真正的主语是后面的动词不定式(短语)。 例句: It took them three hours to watch the movie. (看电影花费了他们3个小时。) We spent seven days finishing the work. (我们花费了七天完成这份工作。) 【知识拓展】spend的用法 拓展:人 + spend(s) + 时间 + doing sth. 人 + spend(s) + 时间 + on sth. spend的主语必须是人,而It takes...句型中真正的主语是动词不定式。 【教师活动】讲解It takes (sb.) some time to do sth.句型结构,强调it为形式主语。对比spend的用法,引导学生区分两个句型的主语差异。组织学生完成配套练习并核对答案。 练习: 1. I ______ two hours on my homework every day. A. take B. spend C. cost D. pay 2. 根据汉语意思完成句子。 咨询师Linda花了两个小时跟Andy沟通。 _____ _____ the counselor Linda two hours ____ ____________ with Andy. 参考答案: 1. B(spend time on sth. 主语为人) 2. It; took; to; communicate 语言点1练习 【学生活动】听讲并做笔记,理解It takes...句型的结构。独立完成练习题,注意区分take和spend的主语差异。 【知识点】We used to have to travel far to see a doctor.(我们过去得去很远的地方看医生。) 句型结构:used to do sth. 过去(常常)做某事。主语为人或物,表示过去经常发生的动作或存在的状态,暗含现在已不再如此。 【重点强调】used to do sth. 的三种易混结构 ① used to do sth. 过去(常常)做某事 —— 表示过去的习惯或状态 ② be used to do sth. 被用来做某事 —— 被动语态,主语多为物 ③ be used to doing sth. 习惯于做某事 —— 表示习惯性动作,to为介词 注意:be used to do sth. 与 be used for doing sth. 同义。 例句: He used to be very shy and afraid to speak. (他以前很害羞,不敢讲话。) This gym is used to hold different kinds of school activities. (这个体育馆被用来举办各种学校活动。) My uncle is used to walking for an hour after dinner every day. (我叔叔习惯每天晚饭后散步一小时。) 【教师活动】讲解used to do sth.的用法,重点对比be used to do sth.和be used to doing sth.的区别。通过例句帮助学生理解三种结构的差异。组织学生完成练习。 练习: 1. He ______ play basketball every day, but now he likes swimming. A. used to B. use to C. is used to D. was used to 2. 适当形式填空。 He used to __________ (live) in a small village. 参考答案: 1. A(used to do sth. 表示过去常常做某事) 2. live(used to 后接动词原形) 语言点2练习 【学生活动】听讲并做笔记,理解used to do sth.的三种易混结构。独立完成练习题,注意used to后接动词原形。 【知识点】The hills were covered with sand.(山上覆盖着沙子。) 句型结构:be covered with sth. 被……覆盖。为被动形式,其主动形式为cover...with...(用……覆盖……)。 例句: The ground is covered with snow in winter. (冬天地面被雪覆盖。) She covers the teddy bear with a cloth. (她用布盖住泰迪熊。) 【教师活动】讲解be covered with sth.的被动结构,强调主动形式cover...with...的用法。引导学生注意主谓一致问题(单数主语用is covered with,复数主语用are covered with)。组织学生完成练习。 练习: 1. Most of the mountain ______ trees. A. cover with B. are covered with C. is covered with D. covers 2. 根据汉语意思完成句子。 20世纪80年代,毛乌素沙漠完全被荒沙覆盖。 In the 1980s, the Mu Us Desert was fully _______ _______ barren sand. 参考答案: 1. C(Most of the mountain为单数,用is covered with) 2. covered; with 语言点3练习 【学生活动】听讲并做笔记,理解be covered with的被动结构。独立完成练习题,注意主谓一致和被动形式。 【过渡语】三个语言点学完了,现在让我们回到课本,讨论一下这些变化是如何发生的。 (五)口语讨论:1d(5 min) Discuss the changes in 1c. How do you think they happened? (讨论1c中的变化。你认为这些变化是如何发生的?) 1d 口语讨论任务 【教师活动】组织学生两人一组讨论1c中的变化原因。提供讨论框架:"I think... happened because..." 引导学生结合实际分析变化原因。邀请2-3组学生展示讨论结果。 【学生活动】两人一组讨论家乡变化的原因,如新道路修建使交通更便利、政府投入使医疗和购物条件改善、植树造林使环境变好等。积极发言,分享小组讨论结果。 【过渡语】除了家乡面貌的变化,环境问题也值得关注。接下来我们看看2a-2c中提到了哪些环境问题。 (六)问题探讨与听力:2a-2c(10 min) 2a 问题排序 Rank the following problems from 1 to 4, with 1 being the worst. Give your reasons. (将以下问题按严重程度从1到4排序,1为最严重。给出你的理由。) 1. sandstorm(沙尘暴) 2. water shortage(水资源短缺) 3. farmland shortage(耕地短缺) 4. lack of technology(缺乏技术) 2a 问题排序任务 【教师活动】引导学生独立完成2a排序,然后小组分享排序理由。鼓励学生用英语表达观点,如"I think sandstorm is the worst because..." 【学生活动】独立完成问题排序,然后在小组内分享排序理由。用英语表达自己的观点,倾听他人的看法。 2b 听力理解 Listen to the conversation between George's father and Li Rui's grandfather. What problems in 2a did they mention? (听George的父亲和Li Rui的祖父之间的对话。他们提到了2a中的哪些问题?) 参考答案:They mentioned two problems: sandstorms and farmland shortage. (他们提到了两个问题:沙尘暴和耕地短缺。) 2b 听力任务 【教师活动】播放2b听力录音,引导学生识别George父亲和Li Rui祖父对话中提到的环境问题。听后核对答案,确认他们提到了sandstorms和farmland shortage两个问题。引导学生关注对话中used to be和getting smaller and smaller等表达。 2c 听力填表 Listen again and fill in the table. How has the environment affected local lives? (再听一遍并填写表格。环境如何影响了当地人的生活?) 时间 内容 Past(过去) There used to be sandstorms all the time, and the fields were getting smaller and smaller. Locals worked by hand. Action(行动) Locals found a bush. It had long roots that could hold the soil together. They began planting it in sandy areas, with the government's support. They had machines to help. Present(现在) The corn fields are huge. They have planted many bushes and trees since then. There are fewer sandstorms now and the environment is getting better. It has improved local lives. Tapescripts(听力原文): Bob: I'm amazed by how green your hometown has become! Grandpa: Have you seen the corn fields outside of the town yet? Bob: Yeah! They're huge! Grandpa: 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. Bob: What did you do? Grandpa: We found a small bush. It had long roots that could hold the soil together. We began planting it in sandy areas. The government provided support too. Bob: Wasn't it difficult to plant so many bushes? 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. There are fewer sandstorms now and the environment is getting better. It has also improved our lives. Everyone has become richer and happier. 2c 听力填表任务 【教师活动】播放2b和2c听力录音。2b听一遍后核对答案;2c听两遍,第一遍整体理解,第二遍逐空填写表格。提醒学生注意Past、Action、Present三个维度的信息分类。 【学生活动】听2b对话识别提到的环境问题;听2c对话完成Past/Action/Present表格填空。注意捕捉sandstorms、fields、hand、long roots、hold、sandy areas、machines、huge、trees、fewer、better等关键词。 【过渡语】了解了环境问题和解决方案后,让我们来讨论一下这些问题是如何被解决的。 (七)口语讨论:2d(5 min) Discuss how the problems in 2b were solved. (讨论2b中的问题是如何被解决的。) 示例对话: A: The area used to be covered with sand. B: What did they do to solve this problem? A: They planted bushes and trees. The land has become... 【教师活动】组织学生两人一组,参考示例对话讨论2b中环境问题的解决方案。引导学生运用used to do sth.和be covered with等句型进行表达。邀请2-3组学生展示对话。 【学生活动】两人一组讨论环境问题的解决方案,运用所学句型描述过去的问题和现在的改善。积极展示对话,互相评价。 (八)课堂总结(3 min) New words(新词): rough, sandstorm, shortage, farmland, lack, bush, root, soil, sandy, government, support, corn Expressions(短语): bring about, be covered with Sentences(句型): 1. It took half a day to reach the town. 2. We used to have to travel far to see a doctor. 3. The hills were covered with sand. 【教师活动】带领学生回顾本课时的新词、短语和核心句型。强调三个语言点的结构和用法,总结家乡变化和环境保护的主题。 【学生活动】跟读回顾新词和句型,整理课堂笔记。思考家乡或身边发生的变化,准备课后分享。 (九)课后作业(2 min) 1. Memorize the new words, expressions and sentences in Section A (1a-2d). (记忆Section A (1a-2d)的新词、短语和句型。) 2. Finish the lesson exercises. (完成课后练习。) 【教师活动】布置课后作业,提醒学生记忆新词和句型,完成课后练习。 【学生活动】记录作业要求,课后按时完成。 六、板书设计 Unit 1 The Changing World Section A (1a~2d) Key Words Key Sentences New Words: rough, sandstorm, shortage, farmland, lack, bush, root, soil, sandy, government, support, corn Expressions: bring about be covered with 1a-1c: Hometown Changes Past → Present • half a day → an hour • 40 min → 15 min • travel far → hospital • no shopping → supermarket • sand → beautiful trees 2a-2c: Environment • sandstorms → fewer • by hand → machines • small fields → huge ① It takes (sb.) time to do sth. 做某事花费时间 ② used to do sth. 过去常常做某事 be used to doing sth. 习惯于做某事 ③ be covered with 被……覆盖 Summary: Hometown changes reflect the changing world. Environmental protection improves our lives. 学科网(北京)股份有限公司 $

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Unit 1 Section A (1a-2d) 教学设计 2026-2027学年英语人教版九年级上册
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Unit 1 Section A (1a-2d) 教学设计 2026-2027学年英语人教版九年级上册
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Unit 1 Section A (1a-2d) 教学设计 2026-2027学年英语人教版九年级上册
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