Unit3单元语法 课件2025-2026学年人教版英语八年级下册

该初中英语课件围绕连词（although, until, so that, if）展开，通过观察单元对话实例导入，引导学生发现连接词妙用，再经“思考”环节分析其功能，构建“实例感知-功能分析-规则总结”的学习支架，帮助学生掌握让步、时间、目的、条件关系的表达。 其亮点在于情境化与结构化结合，以对话实例激活语言能力，通过“结构公式+例句+改写练习”培养思维品质，对比总结表与情景对话补全强化知识迁移。学生能提升连词运用与语境表达能力，教师可借助系统资源提高教学效率。

Grammar: Conjunctions (although, until,so that) 目录 CONTENTS although/until/so that if条件句 练习题 summary 01 02 03 04 观察单元对话，发现连接词的妙用 I’m sure your parents just want you to do well, although they may not show it. Until you talk to them, they might not know how you feel. How about writing them a letter so that you can get your message across clearly? If you did something wrong, maybe you should say sorry first. I’m sure your parents just want you to do well, although they may not show it. Until you talk to them, they might not know how you feel. How about writing them a letter so that you can get your message across clearly? If you did something wrong, maybe you should say sorry first. 思考：这四个词在句子中起什么作用？它们连接的是什么？ 连词 虽然，尽管（让步） 直到……为止（时间关系） 以便，为了（目的） 如果（条件） although / though 基本用法： 表示让步关系 连接两个意思相反或对比的句子 中文常译为"虽然……但是……" 结构公式： Although + 句子1，句子2 或：句子2 although 句子1 例句： Although you argued, you are still very close friends. Although they may not show it, they just want you to do well. Although you pushed their player, it was just an accident. 💡 理解技巧： although引导的从句表示"承认某个事实" 主句表示"尽管如此，还是……" 注意：英语中although和but不能同时使用！ 将每组两个句子用 although 合并成一个句子 1.原句：It was raining. We went for a walk. 改写：_______________________________ 2.原句：She was tired. She finished all her homework. 改写：_______________________________ 3.原句：He is young. He has a lot of experience. 改写：_______________________________ 句子改写 Although it was raining, we went for a walk. Although she was tired, she finished all her homework. Although he is young, he has a lot of experience. until 基本用法： 表示时间关系，强调"到某个时间点才发生" 常与否定句连用，表示"直到……才" 结构公式： Until + 时间/事件，主句动作 或：主句动作 until 时间/事件 例句： Until you talk to them, they might not know how you feel. You won’t understand why she got upset until you put yourself in her shoes. We had a good chance to win until I made that mistake. 💡 理解技巧： 强调"某个动作或状态持续到某个时间点" 常与这些词连用：not ... until（直到……才） 用 not...until 结构改写下列句子 1.原句：She realized the truth when she read the letter. 改写：She ____________ the truth ______ she read the letter. 2.原句：The baby stopped crying when his mother came back. 改写：The baby ____________ crying ______ his mother came back. 3.原句：They discovered the problem during the final check. 改写：They ____________ the problem ______ the final check. 句子改写 didn't realize until didn't stop until didn't discover until so that 基本用法： 表示目的关系 连接主句动作和想要达到的目的 中文常译为"以便……"、"为了……" 结构公式： 句子1 so that 句子2（目的） 例句： You can write to your parents so that they’ll know how you feel. It’s more important to learn from your mistakes so that you don’t repeat them. Peter called Harry so that he could say sorry. 💡 理解技巧： so that后面接的是想要实现的结果或目的 可以替换为"in order that" so that从句中常用can/could/will等情态动词 so… that 功能：表示结果 中文含义：如此……以至于…… 结构：so + 形容词/副词 + that + 结果从句 例句： English table manners are so confusing that I'm a little worried. 英国的餐桌礼仪如此令人困惑，以至于我有点担心。 It was so high that even birds could not reach it. 英国的餐桌礼仪如此令人困惑，以至于我有点担心。 💡 拓展： such + (a/an) + 形容词 + 名词 + that + 从句 用 so that 或 so...that 填空： She spoke slowly ____________ everyone could understand. The box was ______ heavy ______ I couldn't lift it. I'm saving money _______________ I can buy a new bike. He was ______ excited ______ he couldn't sleep. We left early _______________ we wouldn't miss the train. 句子填空 so that so that so that so that so that if 基本用法： 表示条件关系 中文常译为"如果……就……" 表达假设的情况及其可能的结果 结构公式： If + 条件从句，主句（结果） 例句： If it rains tomorrow, we will cancel the picnic. If I were you, I would apologize first. If it rains tomorrow, we'll stay home. 💡 if引导的条件句时态：主将从现，主过从过 用 if 改写下列句子，保持意思不变 1.原句：Work hard, and you'll achieve your dreams. 改写：__________________________ 2.原句：The weather is nice.We can go to the park. 改写：__________________________ 3.原句：Be careful, or you'll make mistakes. 改写：__________________________ 句子改写 If you work hard, you'll achieve your dreams. If the weather is nice, we can go to the park. If you are not careful, you'll make mistakes. 四个连词的对比总结 功能对比表 连词 功能 中文对应 例句关键词 although 表示让步 虽然……但是…… 虽然吵架，但还是朋友 until 表示时间 直到……才 直到交谈，才知道 so that 表示目的 以便，为了 写信，以便他们知道 if 表示条件 如果……就…… 如果做错事，就道歉 连词 位置1 位置2 although Although it's expensive, I'll buy it. I'll buy it although it's expensive. until Until you try, you won't know. You won't know until you try. so that I woke up early so that I wouldn't be late. So that I wouldn't be late, I woke up early. if If it rains, we'll stay home. We'll stay home if it rains. 语法辨析练习 语法填空 用 although, until, so that, if 填空： ______ it was late, we decided to continue our journey. I won't believe it ______ I see it with my own eyes. She saved money ______ she could buy a new bicycle. ______ he is young, he is very responsible. Keep practicing ______ you master the skill. ______ you need help, just call me. ______ we work together, we can finish the project on time. Although until so that Although until If  If 改错题 找出错误并改正： 1.Although he was sick, but he went to work. → _________________________________________ 2.I'll stay here until you will come back. → _________________________________________ 3.She studied hard so that she gets good grades. → _________________________________________ 4.Until you don't apologize, I won't forgive you. → ____________________________________ 5.If it will rain, we won't go hiking. → _________________________________________ Although he was sick, he went to work. I'll stay here until you come back. She studied hard so that she could get good grades. Until you apologize, I won't forgive you. If it rains, we won't go hiking. 情景对话补全 A: I'm feeling really stressed about my grades. B: What's wrong? A: Although I study every day, ________________________ (我的成绩没有提高). B: Maybe you need to change your study method. A: How? B: You could join a study group so that __________________ (你能从他人那里学习). A: That's a good idea. But I'm shy. B: Well, you won't overcome your shyness until __________________ (你尝试新事物). A: If I join, will you come with me? B: Of course! ________________________ (如果你需要支持), I'll be there. my grades aren't improving you can learn from others you try new things If you need support 判断连词类型 判断下列句子中划线连词的功能（A. 让步 B. 时间 C. 目的 D. 条件）： Although it was raining, we went hiking. （ ） I waited until the rain stopped. （ ） She spoke slowly so that everyone could understand. （ ） Until you try, you don't know what you're capable of. （ ） Although he apologized, I still felt hurt. （ ） If you need help, just ask. （ ） I'll call you so that you know when to come. （ ） A B C B  A D C Conjunctions although让步 until时间 so that目的 if条件 Although + 从句，主句 主句 although + 从句 主句 + until + 从句 Until + 从句，主句 主句 + so that + 从句 If + 条件从句，主句 主句 + if + 条件从句 感谢聆听 批评指导 Thanks for listening $