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

该初中英语导学案围绕“家乡变化与环境保护”主题，聚焦Unit 1 Section A (1a-2d)听说技能，涵盖12个重点词汇、2个核心短语及3个关键句型。课前通过词汇首字母填空、短语互译、句型结构标注搭建预习支架，课堂以听力训练（电话对话理解、Past vs Present对比）和语言点学习（It takes...to do等）为过渡，衔接口语交际（变化与问题解决讨论），形成从输入到输出的学习脉络。 资料亮点在于听说结合的沉浸式训练，听力从信息获取到对比分析提升语言理解能力，口语通过对话编写和问题讨论培养表达能力。结构化预习与分层练习设计，如词汇首字母填空、句型辨析题，助力学生自主构建知识体系提升学习能力，问题导向的探究活动（如环境问题排序）促进思维品质发展。

Unit 1 The Changing World —— Section A (1a-2d) 学案 —— 听说课：家乡变化与环境保护 人教版九年级上册 2026-2027学年 姓名 班级 日期 课题 Unit 1 Section A (1a-2d) 课前预习 Pre-class Preview 1. 词汇预习表 Word Preview Table 预习本课12个重点新词，根据音标和释义补全单词（首字母已给出）。 单词（首字母填空） 音标 词性 中文释义 r____ /rʌf/ adj. 崎岖的 s________ /ˈsændstɔːm/ n. 沙尘暴 s_______ /ˈʃɔːtɪdʒ/ n. 短缺 f_______ /ˈfɑːmlænd/ n. 耕地 l___ /læk/ n. 缺乏 b___ /bʊʃ/ n. 灌木 r___ /ru:t/ n. 根 s___ /sɔɪl/ n. 土壤 s____ /ˈsændi/ adj. 铺满沙子的;含沙的 g_________ /ˈɡʌvənmənt/ n. 政府 s______ /səˈpɔːt/ n.&v. 支持 c___ /kɔːn/ n. 玉米;谷物 2. 短语预习 Phrase Preview 预习本课2个重点短语，完成中英互译。 英文 中文释义 bring about ________________ be covered with ________________ 请将下列中文翻译为英文： 1. 引起；带来 ____________________ 2. 被……覆盖 ____________________ 3. 重点句型预习 Key Sentences Preview 朗读下列3个重点句型，理解句意并标注句型结构。 1. ① It took half a day to reach the town. 译文：到达镇上花费半天时间。（It takes (sb.) some time to do sth. 句型） 2. ② We used to have to travel far to see a doctor. 译文：我们过去得去很远的地方看医生。（used to do sth. 句型） 3. ③ The hills were covered with sand. 译文：山上覆盖着沙子。（be covered with sth. 句型） 课堂探究 Class Exploration 1. 听力训练 1b —— 回答问题 听George打电话给Li Rui的电话对话，回答下列问题。 Q1: Why does George call Li Rui? ________________________________________ Q2: When did George's father last visit the place? ________________________________________ Q3: What is the relationship between George's father and Li Rui's grandfather? ________________________________________ 2. 听力训练 1c —— Past vs Present 表格 再听对话，完成Li Rui家乡Past与Present对比表格。 Aspect Past Present Transport 到达镇上需 ________；上学约 ________ 新路只需 ________；上学只需 ________ Medical care 看病需 ________________ 建了新 ____________ Shopping 没有好购物场所 街上有 ____________ Environment 山上覆盖 __________ 山上覆盖 __________ 3. 语言点学习 Language Points 语言点一：It takes (sb.) some time to do sth. 【规则讲解】 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）。 拓展：人 + spend(s) + 时间 + doing sth / on sth 例句：It took them three hours to watch the movie. 例句：We spent seven days finishing the work. 练习1：选择题 I ______ two hours on my homework every day. A. take B. spend C. cost D. pay 答案：______ 练习2：汉译英 咨询师Linda花了两个小时跟Andy沟通。 译文：________________________________________ 【易错提示】take/spend/cost/pay 的辨析 take：It takes sb. some time to do sth.（主语为it）；spend：sb. spends time/money doing sth / on sth（主语为人）；cost：sth. costs sb. money（主语为物）；pay：sb. pays money for sth（主语为人）。 语言点二：used to do sth / be used to do sth / be used to doing sth 【规则讲解】 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，现已不再如此。 拓展：be used to do sth 被用来做某事；be used to doing sth 习惯于做某事 例句：He used to be very shy and afraid to speak. 例句：This gym is used to hold school activities. 例句：My uncle is used to walking after dinner. 练习1：选择题 He ______ play basketball every day, but now he likes swimming. A. used to B. use to C. is used to D. was used to 答案：______ 练习2：适当形式填空 He used to ______ (live) in a small village. 答案：__________ 【知识拓展】used to do / be used to do / be used to doing 对比 used to do sth：过去常常做某事（to为不定式符号，后接动词原形）；be used to do sth：被用来做某事（to为不定式符号，被动语态）；be used to doing sth：习惯于做某事（to为介词，后接动名词）。 语言点三：be covered with sth 【规则讲解】 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. 例句：She covers the teddy bear with a cloth. 练习1：选择题 Most of the mountain ______ trees. A. cover with B. are covered with C. is covered with D. covers 答案：______ 练习2：汉译英 毛乌素沙漠完全被荒沙覆盖。 译文：________________________________________ 【易错提示】Most of + 名词的主谓一致 Most of + 单数名词/不可数名词 → 谓语动词用单数；Most of + 复数名词 → 谓语动词用复数。本题中 Most of the mountain，mountain 为单数名词，故谓语用 is covered with。 4. 听力训练 2a/2b/2c 2a 问题排序 将下列四个问题按严重程度排序（1-4，1为最严重），并说明理由。 1. sandstorm 排序：____ 2. water shortage 排序：____ 3. farmland shortage 排序：____ 4. lack of technology 排序：____ 2b 听力训练 听George的父亲和Li Rui的爷爷的对话，他们提到了哪些问题？（在提到的问题前打勾） ____ sandstorms ____ water shortage ____ farmland shortage ____ lack of technology 2c 听力训练 —— Past / Action / Present 表格 再听对话，完成Past（过去）、Action（措施）、Present（现在）三栏表格。 内容（填写关键词） Key words Past ______________________________ ____________________ Action ______________________________ ____________________ Present ______________________________ ____________________ 5. 口语交际 1d/2d 1d 讨论 —— 变化是如何发生的 讨论1c中的变化是如何发生的，两人一组练习。 参考表达：The roads became wider because the government built new roads. The environment improved because people planted trees. My answer: ________________________________________ 2d 讨论 —— 问题是如何解决的 讨论2b中的问题是如何解决的，运用2c中的信息。 对话示例： 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 greener and the sandstorms are fewer now. 请仿照示例，两人一组编写一段新对话： A: ________________________________________ B: ________________________________________ A: ________________________________________ B: ________________________________________ 课堂练习 Class Practice 1. 词汇运用 根据句意和首字母填空 1. The road to the village was very r______ and difficult to walk on. 2. A s______ is a strong wind that carries sand into the air. 3. There is a s______ of clean water in this dry area. 4. Farmers grow crops on the f______ near the river. 5. The bush has long r______ that can hold the soil together. 6. The ground here is covered with s______ soil. 7. The g______ built new roads and hospitals for the village. 8. People in the north grow c______ in the big fields. 2. 用所给词的适当形式填空 1. It took them three hours ______ (finish) the work. 2. He used to ______ (live) in a small village. 3. Most of the mountain ______ (cover) with trees. 4. The hills are covered with ______ (beauty) trees now. 5. They spent two days ______ (plant) trees on the hill. 3. 单项选择 1. I ______ two hours on my homework every day. A. take B. spend C. cost D. pay 2. He ______ play basketball every day, but now he likes swimming. A. used to B. use to C. is used to D. was used to 3. Most of the mountain ______ trees. A. cover with B. are covered with C. is covered with D. covers 4. The new policy ______ great changes in the area. A. brought about B. brought out C. brought up D. brought in 5. It ______ half a day to reach the town in the past. A. takes B. took C. costs D. spent 4. 汉译英 1. 到达镇上花费半天时间。 __________________________________________________ 2. 我们过去得去很远的地方看医生。 __________________________________________________ 3. 山上覆盖着沙子。 __________________________________________________ 4. 咨询师Linda花了两个小时跟Andy沟通。 __________________________________________________ 5. 毛乌素沙漠完全被荒沙覆盖。 __________________________________________________ 归纳总结 Summary 1. 重点词汇 Key Vocabulary（12个） 单词 音标 词性 中文释义 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 2. 重点短语 Key Phrases（2个） 英文 中文释义 bring about 引起；带来 be covered with 被……覆盖 3. 重点句型 Key Sentence Patterns（3个） 重点句型梳理： ① It took half a day to reach the town. 译文：到达镇上花费半天时间。 结构：It takes (sb.) some time to do sth. 句型 ② We used to have to travel far to see a doctor. 译文：我们过去得去很远的地方看医生。 结构：used to do sth. 句型 ③ The hills were covered with sand. 译文：山上覆盖着沙子。 结构：be covered with sth. 句型 参考答案 Reference Answers 1. 词汇预习表答案 （答案只给剩余小写字母） 1. rough → ough 2. sandstorm → andstorm 3. shortage → hortage 4. farmland → armland 5. lack → ack 6. bush → ush 7. root → oot 8. soil → oil 9. sandy → andy 10. government → overnment 11. support → upport 12. corn → orn 2. 短语预习答案 1. bring about → 引起；带来 2. be covered with → 被……覆盖 中译英： 1. bring about 2. be covered with 3. 听力 1b 答案 Q1: 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. Q2: His father last visited the place about 20 years ago. Q3: They are good friends. 4. 听力 1c 答案 1. Transport: Past: half a day / 40 minutes → Present: an hour / 15 minutes 2. Medical care: Past: have to travel far → Present: a new hospital 3. Shopping: Past: no good shopping places → Present: a supermarket 4. Environment: Past: sand → Present: beautiful trees 5. 语言点练习答案 语言点一： 练习1：B (spend) 练习2：It took the counselor Linda two hours to communicate with Andy. 语言点二： 练习1：A (used to) 练习2：live 语言点三： 练习1：C (is covered with) 练习2：The Mu Us Desert was fully covered with barren sand. 6. 听力 2b 答案 对话中提到的问题：sandstorms 和 farmland shortage 7. 听力 2c 答案 1. Past: sandstorms, fields, hand 2. Action: long, hold, areas, machines 3. Present: huge, trees, fewer, better 8. 课堂练习答案 1. 词汇运用： 1. rough 2. sandstorm 3. shortage 4. farmland 5. root 6. sandy 7. government 8. corn 2. 用所给词的适当形式填空： 1. to finish 2. live 3. is covered 4. beautiful 5. planting 3. 单项选择： 1. B 2. A 3. C 4. A 5. B 4. 汉译英： 1. It took half a day to reach the town. 2. They used to have to travel far to see a doctor. 3. The hills were covered with sand. 4. It took the counselor Linda two hours to communicate with Andy. 5. The Mu Us Desert was fully covered with barren sand. 学科网（北京）股份有限公司 $