Unit 1 The Changing World Section A (1a～2d) 学案 2026-2027学年人教版英语九年级上册

该初中英语导学案聚焦“家乡变化与used to do句型”，引导学生掌握rough、be covered with等核心词汇及used to do句型用法，通过课前词汇预习表、句型填空、易混辨析搭建学习支架，衔接新旧知识，课堂结合听力任务和角色扮演，多维度感知家乡变化。 资料亮点在于融合语言能力（词汇句型运用、听说技能提升）、思维品质（归纳句型规律、多维度分析变化）和文化意识（渗透中国治沙造林成就，增强环保与家国情怀），习题设计注重辨析（如used to do三句型区别）和应用（翻译、句型转换），助力学生自主学习与能力迁移。

Unit 1 The Changing World — Section A (1a~2d) 学案 —— 家乡变化与 used to do 句型 2026-2027学年 人教版九年级上册 班级 姓名 学号 日期 课题 Unit 1 Section A (1a~2d): 家乡变化与 used to do 句型 学习目标 ① 语言能力：掌握描述家乡变化的核心词汇（rough, be covered with, lack, shortage, support等）和 used to do 句型；能听懂关于家乡变化的对话并获取关键信息；能运用目标语言描述家乡过去与现在的变化。 ② 学习能力：通过听前预测、听中抓取关键信息、听后模仿操练的方式提升听说技能；通过归纳总结发现 used to do 的用法规律。 ③ 思维品质：培养观察对比和逻辑分析能力，能从环境、交通、设施等多个维度描述变化。 ④ 文化意识：了解中国治沙造林的历史成就，增强环境保护意识和家国情怀。 板块一：课前预习 Pre-class Preview ❶ 重点词汇与短语预习表 单词/短语 释义 例句填空 rough 崎岖的 The roads used to be ________. be covered with 被…覆盖 The hills are ________ sand. lack 缺乏 There was a ________ of technology. shortage 短缺 There is a water ________. support 支持 We had the government's ________. sandstorm 沙尘暴 There used to be ________ here. farmland 农田 The ________ was becoming scarce. hold...in place 固定住 The roots ________ the sand ________. environment 环境 The ________ is much better now. used to do 过去常常做 I ________ walk to school. ❷ used to do 句型预习 请根据句意，用 used to 的适当形式填空： 1. I ________ (get) up early, but now I don't. 2. She ________ (not like) vegetables, but now she loves them. 3. ________ they ________ (live) in the countryside? 4. There ________ (be) a small river here, but now it's gone. 5. He ________ (play) basketball every day after school. ❸ 家乡变化词汇预习 请写出下列中文对应的英文表达： 1. 崎岖的道路 → ________ 2. 被沙子覆盖 → ________ 3. 缺乏技术 → ________ 4. 水资源短缺 → ________ 5. 政府支持 → ________ 6. 沙尘暴 → ________ 7. 农田 → ________ 8. 环境改善 → ________ ❹ 易混辨析预习 请写出 used to do / be used to doing / be used to do 的区别： 1. used to do → ________________________________________________________________ 2. be used to doing → ________________________________________________________________ 3. be used to do → ________________________________________________________________ 各造一个句子： 1. ______________________________________________________________________. 2. ______________________________________________________________________. 3. ______________________________________________________________________. 板块二：课堂探究 Class Exploration ❶ 1b 听力任务：回答问题 Listen to the phone conversation and answer the questions. 1. Why does George call Li Rui? ________________________________________________________________ 2. When did George's father last visit? ________________________________________________________________ 3. What is the relationship between George's father and Li Rui's grandfather? ________________________________________________________________ 我的判断依据：__________________________________________________________ ❷ 1c 听力任务：完成表格 Listen again and complete the chart about the changes in Li Rui's hometown. Aspect In the past Now Transport to town ________ ________ Time to school ________ ________ Medical care ________ ________ Shopping ________ ________ The hills ________ ________ Road condition ________ ________ ❸ 1d 角色扮演对话 Read the conversation and underline all the sentences with "used to". Li Rui: Welcome to my hometown! Let me show you around. Bob: Thank you, Li Rui. I haven't been here for about twenty years. Everything looks so different! Li Rui: Yes, a lot has changed. It used to take half a day to get to the town. Now it takes only about an hour by bus. George: Really? That's much faster! Li Rui: And the roads used to be rough. It took me 40 minutes to get to school. Now it takes only 15 minutes. Bob: That's a big improvement! What about the hospital? Li Rui: We used to have to travel far to see a doctor. But now there's a new hospital in town. George: That's great news. And are there any shopping places now? Li Rui: There didn't use to be any. But now there's a supermarket. We can buy almost everything we need. Bob: Wonderful! And look at those hills. They used to be covered with sand. Now they're covered with beautiful trees. George: Your hometown has really changed for the better! Li Rui: Yes, we're all very proud of it. 请找出文中所有含 used to 的句子并写出其含义： 1. ________________________________________________________________ 2. ________________________________________________________________ 3. ________________________________________________________________ 4. ________________________________________________________________ 5. ________________________________________________________________ ❹ 2a 排序任务 Listen to the conversation between Grandpa and Bob. Number the problems in the order you hear them. ____ sandstorms ____ water shortage ____ farmland shortage ____ lack of technology 我的判断依据：__________________________________________________________ ❺ 2b 听力任务：完成表格 Listen again and complete the chart about how the problems were solved. Time Problem Solution In the past ________ ________ Later ________ ________ Now ________ ________ ❻ used to do 句型归纳 请根据所学，完成下表： 句式 结构 例句 肯定句 主语 + used to + V原 I used to walk to school. 否定句 主语 + didn't use to + V原 ________________ 一般疑问句 Did + 主语 + use to + V原? ________________ There be 句型 There used to be... ________________ ❼ 词汇辨析探究 A. rough vs tough vs rude： rough 的意思是________，tough 的意思是________，rude 的意思是________。 请各造一句： rough: ________________________________________________________________ tough: ________________________________________________________________ rude: ________________________________________________________________ B. be covered with vs be covered by： with 强调________；by 强调________。 请各造一句： with: ________________________________________________________________ by: ________________________________________________________________ C. lack vs shortage vs scarcity： lack 强调________；shortage 强调________；scarcity 强调________。 D. support vs help： support 强调________；help 强调________。 ❽ 语言点归纳 短语/句型 用法说明 例句 我的例句 used to do 过去常常做 I used to get up early. ________________ be covered with 被…覆盖 The hills are covered with trees. ________________ hold...in place 固定住 The roots hold the sand in place. ________________ change for the better 好转 Everything has changed for the better. ________________ 板块三：课堂练习 Class Practice I. 单项选择 1. The road ________ be rough, but now it is very smooth. A. is used to B. used to C. was used to D. gets used to 答案：________ 2. The hills ________ sand are now covered ________ trees. A. covered with; with B. covered with; by C. covered by; with D. covered by; by 答案：________ 3. There ________ a lake here, but now it has become a park. A. used to be B. used to having C. was used to be D. is used to being 答案：________ 4. We had the government's ________ to build the new hospital. A. lack B. shortage C. support D. scarcity 答案：________ 5. There is a serious ________ of clean water in some areas. A. lack B. shortage C. support D. rough 答案：________ 6. The long roots of the bushes can ________ the sand ________. A. hold; in place B. keep; away C. put; down D. take; off 答案：________ 7. My hometown ________ have few trees, but now it is a green city. A. is used to B. used to C. was used to D. gets used to 答案：________ 8. It ________ take me an hour to get to school, but now it only takes 20 minutes. A. is used to B. used to C. was used to D. gets used to 答案：________ II. 完成句子 1. 我的家乡过去没有医院，但现在有一家新医院。 There ________ ________ ________ a hospital in my hometown, but now there is a new one. 2. 这座山过去被沙子覆盖，现在被美丽的树木覆盖。 The hill ________ ________ ________ ________ sand, but now it is covered with beautiful trees. 3. 我过去常常步行上学，但现在我坐公交车。 I ________ ________ ________ walk to school, but now I take the bus. 4. 那里曾经严重缺乏技术。 There ________ ________ ________ ________ technology there. 5. 政府在治沙方面给予了我们大力支持。 The government ________ ________ ________ ________ in controlling the sand. III. 句型转换与运用 1. 将下列句子改为 used to do 句型： In the past, the roads were rough. → The roads ________ ________ ________ rough. 2. 将下列句子改为否定句： There used to be a small river here. → There ________ ________ ________ ________ a small river here. 3. 对划线部分提问： It used to take half a day to get to the town. → ________ ________ it ________ ________ take to get to the town? 4. 用所给词的适当形式填空： I am ________ (use) to ________ (get) up early now. 5. 根据情景完成句子： 你想说"他习惯于独自工作" → He ________ ________ ________ ________ alone. 你想说"这把刀被用来切面包" → The knife ________ ________ ________ cut bread. 你想说"我过去不喜欢吃蔬菜" → I ________ ________ ________ like vegetables. IV. 翻译练习 1. 我的家乡发生了巨大的变化。 ________________________________________________________________ 2. 过去到镇上要花半天时间。 ________________________________________________________________ 3. 这些灌木的长根可以固定沙子。 ________________________________________________________________ 4. 现在沙尘暴减少了，环境好多了。 ________________________________________________________________ 5. 我们为自己的家乡感到骄傲。 ________________________________________________________________ 板块四：归纳总结 Summary ❶ 本课语法框架总结 类别 句型结构 例句 used to do 肯定句 主语 + used to + V原 I used to walk to school. used to do 否定句 主语 + didn't use to + V原 I didn't use to like vegetables. used to do 疑问句 Did + 主语 + use to + V原? Did you use to live here? There used to be There used to be + 名词 There used to be a river here. ❷ 重点词汇默写框 英文单词/短语 中文释义 rough ________ ________ 被…覆盖 lack ________ ________ 短缺 support ________ ________ 沙尘暴 farmland ________ ________ 过去常常做 ❸ 易错点自我提醒 1. used to do / be used to doing / be used to do 的区别： used to do → ________；be used to doing → ________；be used to do → ________ 2. be covered with 强调________；be covered by 强调________。 3. shortage 常用于________（具体/抽象）物资短缺；lack 可用于________（具体/抽象）缺乏。 4. There used to be 的否定形式是________。 5. 我还需要注意：__________________________________________________________ 板块五：参考答案 重点词汇与短语预习表答案 1. rough 2. covered with 3. lack 4. shortage 5. support 6. sandstorms 7. farmland 8. hold; in place 9. environment 10. used to used to do 句型预习答案 1. used to get 2. didn't use to like 3. Did; use to live 4. used to be 5. used to play 家乡变化词汇预习答案 1. rough roads 2. be covered with sand 3. lack of technology 4. water shortage 5. government support 6. sandstorm 7. farmland 8. environment improvement 易混辨析预习答案 1. 过去常常做某事（现在不做了） 2. 习惯于做某事 3. 被用来做某事 1b 听力任务答案 1. He wants Li Rui to be his guide. / He and his father are going to visit Li Rui's hometown. 2. About twenty years ago. 3. They are good friends. 1c 听力任务答案 Transport to town: half a day → about one hour Time to school: 40 minutes → 15 minutes Medical care: travel far to see a doctor → new hospital Shopping: no shopping places → supermarket The hills: covered with sand → covered with beautiful trees Road condition: rough → smooth (implied) 1d 含 used to 的句子 1. It used to take half a day to get to the town.（过去到镇上要花半天时间。） 2. The roads used to be rough.（道路过去很崎岖。） 3. We used to have to travel far to see a doctor.（我们过去不得不远行看病。） 4. There didn't use to be any (shopping places).（过去没有购物场所。） 5. They used to be covered with sand.（它们过去被沙子覆盖。） 2a 排序答案 1. sandstorms 2. farmland shortage 3. water shortage 4. lack of technology 2b 听力任务答案 In the past: sandstorms / farmland becoming scarce → work by hand / find small bushes with long roots / plant them in sandy ground Later: still problems → government support / use machines / plant more bushes and trees Now: fewer sandstorms / environment much better / more farmland used to do 句型归纳答案 否定句：I didn't use to get up early. 一般疑问句：Did you use to live here? There be 句型：There used to be a small river here. 词汇辨析探究答案 A. rough（崎岖的；粗糙的；艰难的）/ tough（坚强的；困难的）/ rude（粗鲁的） B. with 强调表面被某种物质覆盖；by 强调被某物遮盖或遮蔽 C. lack 强调缺乏（可作名词或动词，较通用）；shortage 强调短缺（常指实际物资）；scarcity 强调稀缺（较正式，常用于经济学） D. support 强调支持、后盾；help 强调帮助（较通用） 课堂练习答案 I. 1. B 2. C 3. A 4. C 5. B 6. A 7. B 8. B II. 1. didn't use to be 2. used to be covered with 3. used to 4. used to be a lack of 5. gave us great support III. 1. used to be 2. didn't use to be 3. How long did; use to 4. used; getting 5. is used to working; is used to; didn't use to IV. 1. Great changes have taken place in my hometown. 2. It used to take half a day to get to the town. 3. The long roots of these bushes can hold the sand in place. 4. Now there are fewer sandstorms and the environment is much better. 5. We are proud of our hometown. 重点词汇默写框答案 rough — 崎岖的 be covered with — 被…覆盖 lack — 缺乏 shortage — 短缺 support — 支持 sandstorm — 沙尘暴 farmland — 农田 used to do — 过去常常做 易错点自我提醒答案 1. 过去常常做某事（现在不做了）；习惯于做某事；被用来做某事 2. 表面被某种物质覆盖；被某物遮盖或遮蔽 3. 具体；具体或抽象 4. There didn't use to be 学科网（北京）股份有限公司 $