Unit1 The Changing World section A 4a-4c grammar focus导学案2026-2027学年人教版英语九年级上册

2026-08-24
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摘要:

该初中英语导学案聚焦Unit 1 The Changing World的Grammar Focus,核心知识点为used to+动词原形、现在完成时及与一般过去时的用法区分。课前通过动词过去式和过去分词练习温故知新,结合4a句子时态判断搭建学习支架,帮助学生衔接新旧知识。 以“家乡变化”为语境载体,通过标志词识别、小组讨论含义、分类对比表格等任务培养思维品质,对话与短文填空练习提升语言能力。分层作业设计(必做句子写作、选做对比图与采访)助力学习能力发展,同时渗透文化意识,增强学生对家乡发展的自豪感。

内容正文:

导学案 Unit 1 The Changing World — Grammar Focus (4a—4c) 班级:________ 姓名:________ 学号:________ 一、学习目标 1. 能识别并归纳used to + 动词原形和现在完成时(have/has + 过去分词)的结构、含义及标志词。 2. 能区分一般过去时、used to和现在完成时的用法差异,在语境中正确选用时态。 3. 能运用本课语法知识描述家乡或生活的变化,表达对家乡发展的自豪感。 二、课前预习 Task 1: 温故知新 写出下列动词的过去式和过去分词: 动词原形 过去式 过去分词 动词原形 过去式 过去分词 be ______ ______ build ______ ______ become ______ ______ come ______ ______ go ______ ______ see ______ ______ make ______ ______ take ______ ______ open ______ ______ visit ______ ______ Task 2: 预习4a 阅读课本4a的六个句子,圈出动词并判断时态: 1. He became a good friend of your grandfather about 20 years ago. 动词:__________ 时态:__________ 2. They haven't seen each other for ages! 动词:__________ 时态:__________ 3. We used to have to travel far to see a doctor. 动词:__________ 时态:__________ 4. Our village has just built a new hospital. 动词:__________ 时态:__________ 5. Many people used to work in big cities. 动词:__________ 时态:__________ 6. Now, more of them have come back to live and work here. 动词:__________ 时态:__________ 三、课堂探究 探究任务一:找标志词 阅读4a的句子,圈出时间标志词,填写下表: 时态/结构 句子中的标志词 更多你知道的标志词 一般过去时 现在完成时 used to 探究任务二:想含义 小组讨论:这三种时态/结构在含义上有什么不同? • 一般过去时告诉我们:________________________________________ • used to告诉我们:________________________________________ • 现在完成时告诉我们:________________________________________ 探究任务三:分分类 根据含义,把4a的六个句子分成三类(填序号): • 只谈过去(与现在无关):__________ • 今昔对比(过去vs现在):__________ • 连接过去与现在(影响现在/持续到现在):__________ 探究任务四:时态对比 完成下列对比表格: 对比维度 一般过去时 used to 现在完成时 结构 标志词 含义 与现在关系 探究任务五:易混结构辨析 连线匹配: used to do 被用来做……(被动语态) be used to doing 过去常常做……(现在不做了) be used to do 习惯于做…… 四、课堂练习 练习一:4b 对话填空 用括号内动词的正确形式填空: A: ______ you ______ (be) to the new library yet? B: No, I ______ (not know) there was a new library. When did it ______ (open)? A: It ______ (open) last Friday. I ______ (go) there with my grandpa on Saturday night. B: ______ you ______ (like) it? A: Of course! It's the most high-tech library I ______ ever ______ (visit). B: Oh, what ______ you ______ (see) there? A: ... I also ______ (read) some digital books. My grandpa ______ (listen) to audio books... B: Cool! I ______ (bring) my little brother there tomorrow. 练习二:4c 短文填空 用括号内动词的正确形式填空: In the past, it ______ (be) difficult to travel in Guizhou. In many places, there used to ______ (be) no bridges... and most roads were just dirt tracks. This ______ (make) it difficult for locals to bring products to the market. Now great changes ______ (take) place. The government ______ (build) thousands of kilometres of highways, railways, and wide roads. It has also built many high bridges. A journey that used to ______ (take) a day now takes only a few hours. As a result, the lives of local people ______ (improve). They are much richer and happier than they once ______ (be). 练习三:语法选择 选择最佳答案: 1. My grandfather ______ drink coffee every morning, but now he prefers tea. A. used to B. is used to C. gets used to 2. My hometown ______ a lot in the past ten years. A. changed B. has changed C. changes 3. — Tina, when did you come here? — Many years ago. I ______ here since I was five. A. have gone B. have been C. was 4. — ______ you ever ______ to the Great Wall? — Yes, I went there last summer. A. Did; go B. Have; been C. Have; gone 5. He used to play football after school. (改为一般疑问句) ______ he ______ to play football after school? 五、课后作业 【必做】 1. 订正导学案中的所有错误。 2. 用used to写3个句子,用现在完成时写3个句子,描述家乡变化。 【选做】 3. 画一张"过去vs现在"的对比图,配3-5句英文说明。 4. 采访一位家人的童年经历,写一篇约60词的短文。 参考答案 二、课前预习 Task 1: 温故知新 动词原形 过去式 过去分词 动词原形 过去式 过去分词 be was/were been build built built become became become come came come go went gone see saw seen make made made take took taken open opened opened visit visited visited Task 2: 预习4a 1. became — 一般过去时 2. haven't seen — 现在完成时 3. used to have — used to结构 4. has built — 现在完成时 5. used to work — used to结构 6. have come back — 现在完成时 三、课堂探究 探究任务一:找标志词 时态/结构 句子中的标志词 更多你知道的标志词 一般过去时 about 20 years ago yesterday, last..., in 2020, ...ago 现在完成时 for ages, just, ever already, yet, since, recently used to (常与but now对比) used to + 动词原形 探究任务二:想含义 • 一般过去时:过去发生的具体事件,已结束,与现在无关。 • used to:过去的习惯/状态,现在已经改变了,强调今昔对比。 • 现在完成时:过去的动作对现在有影响,或从过去持续到现在。 探究任务三:分分类 • 只谈过去:1 • 今昔对比:3、5 • 连接过去与现在:2、4、6 探究任务四:时态对比 对比维度 一般过去时 used to 现在完成时 结构 主语+动词过去式 主语+used to+动词原形 主语+have/has+过去分词 标志词 yesterday, ...ago, last... (常与but now对比) already, yet, just, for, since 含义 过去具体事件(已结束) 过去习惯/状态(现已改变) 过去动作影响现在/持续到现在 与现在关系 无关 ✗ 对比 有关 ✓ 探究任务五:易混结构辨析 used to do — 过去常常做……(现在不做了) be used to doing — 习惯于做…… be used to do — 被用来做……(被动语态) 四、课堂练习 练习一:4b 对话填空 1. Have; been(现在完成时) 2. didn't know; open(一般过去时) 3. opened; went(一般过去时) 4. Do; like(一般现在时) 5. have; visited(现在完成时) 6. did; see(一般过去时) 7. read; listened(一般过去时) 8. will bring(一般将来时) 练习二:4c 短文填空 1. was(一般过去时) 2. be(used to+原形) 3. made(一般过去时) 4. have taken(现在完成时) 5. has built(现在完成时) 6. take(used to+原形) 7. have improved(现在完成时) 8. were(一般过去时) 练习三:语法选择 1. A(used to do 过去常常) 2. B(现在完成时,in the past ten years是标志词) 3. B(have been since 持续到现在) 4. B(Have you ever been 你曾经去过……吗) 5. Did; use(used to的一般疑问句) 学科网(北京)股份有限公司 $

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Unit1 The Changing World section A 4a-4c grammar focus导学案2026-2027学年人教版英语九年级上册
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Unit1 The Changing World section A 4a-4c grammar focus导学案2026-2027学年人教版英语九年级上册
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Unit1 The Changing World section A 4a-4c grammar focus导学案2026-2027学年人教版英语九年级上册
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