Unit 1 The Changing WorldSection A 3a-3d 同步导学案 2026-2027学年人教版八年级英语上册

该初中英语导学案围绕“乡村变化”主题，聚焦重点词汇、短语及核心语法“used to do”，通过课前词汇自测衔接，课中以阅读梳理变化、表格对比今昔、角色扮演与口语创编为支架，构建从词汇理解到语法应用再到综合表达的学习脉络。 特色在于任务链设计，从阅读输入到对话、写作输出提升语言能力，乡村变化主题渗透文化意识，表格对比与句型转换锻炼思维品质，学生版自主学习与教师版答案解析结合助力学习能力培养，习题注重知识迁移与实际应用。

Unit 1 The Changing World Section A 3a-3d 同步导学案（学生版+教师版） 第一套：学生版导学案（含知识点精讲+课后习题） 【学习目标】 1. 掌握本节重点词汇、短语，理解并熟记 used to do 核心语法。 2. 能读懂乡村变化采访短文，梳理乡村就业、农业、交通、生活、环境的今昔对比。 3. 能运用核心句型口头、书面描述家乡变化，完成对话创编和短文写作。 4. 感受新农村建设成就，提升英语阅读与表达能力。 【核心知识点精讲（必背）】 一、重点单词精讲 1. greatly /ˈɡreɪtli/ adv. 大大地；极大地 用法：修饰动词、动词短语，放在动词前或句末，表程度深。 例句：The changes greatly improve our life. 这些变化极大改善了我们的生活。 2. attraction /əˈtrækʃn/ n. 吸引力；旅游景点 固定搭配：tourist attraction 旅游景点、观光胜地 3. high-tech /ˌhaɪ ˈtek/ adj. 高科技的 合成形容词，只能修饰名词：high-tech greenhouses 高科技温室大棚 4. product /ˈprɒdʌkt/ n. 产品；农产品 local products 本地农产品 5. e-payment n. 电子支付 现代生活话题词汇，高频写作素材 二、重点短语汇总 1. high-tech greenhouses 高科技温室大棚 2. tourist attraction 旅游景点 3. local products 本地产品 4. socialist new village 社会主义新农村 5. improve people’s life 改善人们的生活 三、核心语法重难点：used to do 含义：表示过去常常做某事/过去存在某种状态，现在已经改变，是本节核心考点。 1. 肯定结构：主语 + used to + 动词原形 例：I used to live in a small old house. 2. 否定结构：主语 + didn’t use to + 动词原形 例：People didn’t use to have e-payment. 3. There used to be… 过去曾经有…… 例：There used to be no highway here. 易错提醒：used to 后只能接动词原形，不可接doing。 【课前预习·词汇自测】 英汉互译 1. high-tech ____________ 2. greenhouse ____________ 3. highway ____________ 4. railway ____________ 5. attraction ____________ 6. product ____________ 7. greatly ____________ 8. socialist ____________ 9. e-payment ____________ 10. housing ____________ 【课堂任务1 3a 阅读理解】 阅读短文，回答问题：In what ways have the villagers’ lives changed? ________________________________________________________________ ________________________________________________________________ 【课堂任务2 3b 表格对比填空】 根据3a原文，补全乡村今昔对比信息 对比维度 Past（过去） Present（现在） 年轻人就业 农业种植销售 交通设施 村庄定位 销售渠道 住房与公共设施 【课堂任务3 3c 角色扮演】 小组合作，根据文章内容创编采访对话，复述乡村变化。 【课堂任务4 3d 口语创编】 选用话题词汇（transport / housing / e-payment / environment / hospital / shopping），仿照示例编写对话。 示例： A: What has changed the most in your hometown? B: The environment. A: How has it changed? B: It used to be sandy, but now it’s full of green trees. 自编对话： ________________________________________________________________ ________________________________________________________________ 【课后巩固练习题】 一、单词拼写 1. We use many ____________ (高科技的) machines on the farm. 2. Farmers grow vegetables in big ____________ (温室). 3. New ____________ (铁路) make our trip easier. 4. This village is a famous tourist ____________ (景点). 5. We sell local ____________ (产品) online now. 6. The new changes ____________ (大大地) improve our life. 7. People usually use ____________ (电子支付) in daily life. 8. The government provides new ____________ (住房) for villagers. 二、句型转换（用 used to 改写） 1. Many young people work in big cities now. Many young people ____________ ____________ ____________ in big cities before. 2. There is a new hospital in the village now. ____________ ____________ ____________ a hospital here in the past. 3. Farmers grow fruit in greenhouses now. Farmers ____________ ____________ ____________ only a few vegetables before. 三、书面表达（不少于60词） 以《Changes in My Hometown》为题，写一段短文，要求：至少使用2处used to结构、3个本课新单词。 ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ 第二套：教师版导学案 【学习目标】 1. 掌握本节重点词汇、短语，理解并熟记 used to do 核心语法。 2. 能读懂乡村变化采访短文，梳理乡村就业、农业、交通、生活、环境的今昔对比。 3. 能运用核心句型口头、书面描述家乡变化，完成对话创编和短文写作。 4. 感受新农村建设成就，提升英语阅读与表达能力。 【核心知识点精讲（必背）】 一、重点单词精讲 1. greatly /ˈɡreɪtli/ adv. 大大地；极大地 用法：修饰动词、动词短语，放在动词前或句末，表程度深。 例句：The changes greatly improve our life. 这些变化极大改善了我们的生活。 2. attraction /əˈtrækʃn/ n. 吸引力；旅游景点 固定搭配：tourist attraction 旅游景点、观光胜地 3. high-tech /ˌhaɪ ˈtek/ adj. 高科技的 合成形容词，只能修饰名词：high-tech greenhouses 高科技温室大棚 4. product /ˈprɒdʌkt/ n. 产品；农产品 local products 本地农产品 5. e-payment n. 电子支付 现代生活话题词汇，高频写作素材 二、重点短语汇总 1. high-tech greenhouses 高科技温室大棚 2. tourist attraction 旅游景点 3. local products 本地产品 4. socialist new village 社会主义新农村 5. improve people’s life 改善人们的生活 三、核心语法重难点：used to do 含义：表示过去常常做某事/过去存在某种状态，现在已经改变，是本节核心考点。 1. 肯定结构：主语 + used to + 动词原形 例：I used to live in a small old house. 2. 否定结构：主语 + didn’t use to + 动词原形 例：People didn’t use to have e-payment. 3. There used to be… 过去曾经有…… 例：There used to be no highway here. 易错提醒：used to 后只能接动词原形，不可接doing。 【课前预习·词汇自测】 英汉互译 1. high-tech 高科技的 2. greenhouse 温室 3. highway 公路；高速公路 4. railway 铁路 5. attraction 吸引力；旅游景点 6. product 产品；农产品 7. greatly 大大地；非常 8. socialist 社会主义的 9. e-payment 电子支付 10. housing 住房；住宅 【课堂任务1 3a 阅读理解】 阅读短文，回答问题：In what ways have the villagers’ lives changed? 参考答案： Great changes have taken place in the village. Many young people return to work in their hometown. Farmers work in high-tech greenhouses and sell local products online. New highways and railways make transport convenient. The village has become a tourist attraction. People live in new houses and enjoy better public facilities like hospitals and libraries. 【课堂任务2 3b 表格对比填空】 对比维度 Past（过去） Present（现在） 年轻人就业 Young people used to work in big cities. Many young people come back to work in the village. 农业种植销售 Grew few vegetables on small farms. Work in high-tech greenhouses, grow more fruit and vegetables. 交通设施 No good highways or railways. New highways and railways make transport easy. 村庄定位 Common poor village. Become a famous tourist attraction. 销售渠道 Sold products only at local markets. Sell products to tourists and online all over China. 住房与公共设施 Old houses, no good hospital or library. New housing, new hospital and library. 【课堂任务3 3c 角色扮演】 参考示范对话： Reporter: How has your village changed in recent years? Villager: It has changed greatly. Young people used to work in cities, but now they return to build our hometown. Villager: We have high-tech greenhouses and we can sell our products online. Reporter: Do you have better life conditions? Villager: Yes! We have new houses, a new hospital and a new library. 【课堂任务4 3d 口语创编】 参考示例： A: What has changed the most in your hometown? B: The transport. A: How has it changed? B: There used to be only rough small roads, but now we have wide highways and fast railways. 【课后巩固练习题】 一、单词拼写 1. We use many ____________ (高科技的) machines on the farm. 2. Farmers grow vegetables in big ____________ (温室). 3. New ____________ (铁路) make our trip easier. 4. This village is a famous tourist ____________ (景点). 5. We sell local ____________ (产品) online now. 6. The new changes ____________ (大大地) improve our life. 7. People usually use ____________ (电子支付) in daily life. 8. The government provides new ____________ (住房) for villagers. 标准答案： 1. high-tech 2. greenhouses 3. railways 4. attraction 5. products 6. greatly 7. e-payment 8. housing 二、句型转换（用 used to 改写） 1. Many young people work in big cities now. Many young people ____________ ____________ ____________ in big cities before. 2. There is a new hospital in the village now. ____________ ____________ ____________ a hospital here in the past. 3. Farmers grow fruit in greenhouses now. Farmers ____________ ____________ ____________ only a few vegetables before. 标准答案： 1. used to work 2. There used to be 3. used to grow 三、书面表达（不少于60词） 以《Changes in My Hometown》为题，写一段短文，要求：至少使用2处used to结构、3个本课新单词。 参考范文： Changes in My Hometown Great changes have taken place in my hometown. In the past, many people used to work in big cities. There used to be no high-tech farms in our village. But now everything is different. We have large high-tech greenhouses to grow fresh fruit and vegetables. Our village becomes a tourist attraction and we sell local products online. New railways and new housing make our life much easier. These changes greatly improve our living conditions. I love my new hometown. 学科网（北京）股份有限公司 $