周周有招同步提高班Unit8 讲义第二讲 2026-2027学年人教版八年级英语上册

本讲义聚焦初中英语条件句在沟通场景中的综合运用，系统梳理if的两种含义（条件状语从句“如果”与宾语从句“是否”）、unless（相当于if...not）和as long as（“只要”）的用法，以及条件句在给出建议、表达邀约、设定规则中的应用。通过课前诊断（热身激活与诊断测试）搭建基础认知，课堂精讲（功能解析、引导词辨析、读写结合）深化理解，课堂练习与课后巩固形成完整学习支架。 该资料以“沟通智慧”为核心特色，将语法规则与交际功能紧密结合，如通过教师朗读稿的听力训练提升语言能力，设计unless/as long as与if的对比辨析培养思维品质，分层练习（A层识记、B层理解、C层应用）助力学习能力发展。课中帮助教师高效落实教学目标，课后通过基础巩固、能力提升及思维拓展（如书面表达用条件句给建议），辅助学生查漏补缺，强化知识应用。

第2讲 沟通中的"条件智慧"——条件句在交流场景中的综合运用 教学时长：120分钟（2课时） | 课型：语法综合运用课 核心问题链：如何在沟通中使用条件句？→ unless 和 as long as 怎么用？→ 如何用条件句写邀约信？ 模块一 课前诊断（10分钟）| 分值：15分 1.1 热身激活（3分钟） 将下列句子补充完整，注意时态和引导词的选择： 1. If you want (want) to make new friends, you should be friendly and smile. 解析： 主句含情态动词 should。考点聚焦： "主情从现"原则——主句有情态动词时，从句依然用一般现在时。 1. You won't improve your English unless you practice every day. 解析： unless = if ... not，表示"除非"。考点聚焦： unless 引导条件状语从句时，从句用一般现在时表示将来。 1. If you stay (stay) calm during an argument, it will help (help) you solve the problem. 解析： 第一条件句。考点： 沟通场景中的条件句应用——"保持冷静"是条件，"有助于解决问题"是结果。 1. You can borrow my book as long as you keep (keep) it clean. 解析： as long as 引导条件状语从句，意为"只要"。考点： as long as 从句同样用一般现在时。 1. If you aren't (not be) careful with your words, texting can make things worse. 解析： 主句含情态动词 can。考点： be 动词在条件从句中的否定形式。 核心追问（教师引导语）： 在沟通中，我们经常需要给出建议或表达条件。条件句如何帮助我们更好地与人交流？ 1.2 诊断测试（7分钟） 一、用所给词的适当形式填空（每题1分，共5分） 1. If you want (want) to solve the problem, a face-to-face talk usually works the best. 解析： 主句 works 是一般现在时，描述普遍有效的建议，属于零条件句。考点： 零条件句在沟通建议中的应用。 1. Texting can make things worse if you aren't (not be) careful with your words. 解析： 主句含情态动词 can，从句用一般现在时。 1. If you need (need) help, I think you should tell your teacher. 解析： 主句含情态动词 should，从句用一般现在时。 1. If she comes (come) to my city, I will show (show) her around. 解析： 第一条件句，"主将从现"。 1. You can't reach him by phone if he doesn't turn (not turn) on his mobile. 解析： 主句含情态动词 can't，从句用一般现在时否定式。 二、单项选择（每题1分，共5分） 1. A If you want to make new friends, a smile usually _________________. A. works   B. will work   C. worked   D. is working 解析： 描述普遍有效的沟通建议，零条件句。考点： 主句用一般现在时。 1. B You can avoid misunderstandings if you _________________ clearly. A. will speak   B. speak   C. spoke   D. are speaking 解析： 主句含情态动词 can，从句用一般现在时。 1. B _________________ you don't listen carefully, you will miss important information. A. Unless   B. If   C. Because   D. Although 解析： 条件关系，用 If。易错警示： Unless（除非）不符合句意——代入后变成"除非你不认真听，否则你会错过信息"，逻辑相反。 1. B I will wait for you _________________ you arrive. A. if   B. until   C. unless   D. because 解析： 此处为时间状语从句，表示"直到……为止"。考点： until 与 if 的区别——until 强调时间终点，if 强调条件。 1. B You will succeed _________________ you give up. A. if   B. unless   C. when   D. after 解析： unless = if ... not，表示"除非放弃，否则就会成功"。步骤拆解： ①理解句意——成功的前提是不放弃；②unless = if ... not，代入验证。 模块二 课堂精讲（80分钟） 2.1 认知跃迁导入——从"语法规则"到"沟通智慧"（5分钟） 第1讲我们学习了零条件句和第一条件句的语法结构。但是，语法从来不是孤立存在的——它在真实的沟通中才有生命。 核心问题： 条件句如何帮助我们更好地与人沟通？ 条件句在沟通中的三大功能： 功能 说明 示例 提出建议 用 if 给出条件性建议 If you want to solve the problem, talk face to face. 表达邀约 用 if 发出邀请并承诺 If you come, I will show you around. 设定规则 用 unless/as long as 设定条件 You can go out as long as you finish your homework. 2.2 沟通中的"建议密码"——条件句的交际功能（15分钟） 2.2.1 用零条件句给出普遍建议 当建议具有普遍适用性时，用零条件句。 结构： If you want to ..., (you should/can) + 动词原形 常见沟通建议句型： 建议内容 条件句表达 解决问题 If you want to solve the problem, a face-to-face talk usually works the best. 交新朋友 If you want to make new friends, be friendly and smile. 避免误会 If you are not careful with your words, texting can make things worse. 和好 If you stay calm and say sorry, it helps. 初次交谈 If you feel nervous, take a deep breath and smile. 例题1 完成句子（素材来源：自编题，基于2026年"青少年社交技巧"指南）： 1. If you want to have a good conversation, listen (listen) carefully and ask (ask) questions. 解析： 零条件句，给出普遍建议。主句为祈使句。考点： 祈使句在条件句中的使用——用于提出建议。 1. If you don't understand (not understand) what someone says, it's okay to ask them to repeat. 解析： 零条件句，从句用一般现在时。考点： 沟通中的礼貌表达——不理解时可以请对方重复。 2.2.2 用第一条件句给出个性化建议 当建议针对特定情境或未来可能发生的情况时，用第一条件句。 例题2 选择正确答案： A: I'm nervous about giving a speech tomorrow. What should I do? B: If you feel nervous, take a few deep breaths before you start. A. feel; take   B. will feel; will take   C. felt; took   D. feeling; taking 解析： 主句是祈使句 take，从句用一般现在时 feel。考点： "主祈从现"在沟通建议中的应用。 2.2.3 教师朗读稿——"沟通技巧"听力训练（10分钟） 素材来源： 自编题，基于2026年"青少年沟通能力培养"主题活动。 Pre-listening Questions： 1. What are some tips for good conversations? 1. What should you do if you have a disagreement with someone? 教师朗读稿： Good communication skills are important for everyone. Here are some useful tips. First, be a good listener. If someone is talking to you, look at them and nod to show you are listening. If you ask questions about what they say, they will feel that you really care. Second, choose the right topics. If you talk about common interests like music, sports, or movies, the conversation will go smoothly. But don't ask personal questions like age or weight. That's impolite. Third, be sincere. If you don't know something, just say so. Don't pretend to know everything. People will trust you more if you are honest. Fourth, pay attention to your body language. If you stand straight and smile, you will look confident. If you cross your arms, people may think you are not interested. Finally, if you have a disagreement, stay calm. If you take a break and think before you speak, you will handle the situation better. Remember: good communication is a skill. If you practice these tips, you will become a better communicator! Post-listening Check： 1. What should you do if someone is talking to you? → Look at them and nod to show you are listening. 解析： 原文"If someone is talking to you, look at them and nod to show you are listening." 1. What happens if you talk about common interests? → The conversation will go smoothly. 解析： 原文"If you talk about common interests like music, sports, or movies, the conversation will go smoothly." 1. What should you do if you have a disagreement? → Stay calm, take a break, and think before you speak. 解析： 原文"if you have a disagreement, stay calm. If you take a break and think before you speak, you will handle the situation better." 2.3 unless 和 as long as——条件句的"进阶密码"（15分钟） 2.3.1 unless = if ... not 核心规则： unless 意为"除非""如果不"，相当于 if ... not。 结构： 主句 + unless + 从句（一般现在时） unless 句子 对应的 if ... not 句子 含义 You will fail unless you study. You will fail if you don't study. 如果你不学习就会失败 I won't go unless you go. I will go if you go. 除非你去，否则我不去 Unless it rains, we will go. If it doesn't rain, we will go. 除非下雨，否则我们去 例题3 同义句转换： 1. You won't pass the exam if you don't work hard. → You won't pass the exam unless you work hard. 解析： unless = if ... not。步骤拆解： ①识别原句中的 if ... not；②将 if ... not 替换为 unless；③去掉 not，因为 unless 本身已含否定意义。 1. Unless she apologizes, I won't forgive her. → If she doesn't apologize, I won't forgive her. 解析： unless 转换为 if ... not。易错警示： 注意否定形式的变化——unless 本身含否定，转换为 if 后需要加 not。 例题4 选择正确答案： You will miss the early bus unless you get up before 6:30. A. if   B. unless   C. when   D. because 解析： 根据句意"除非你在6:30之前起床，否则你会错过早班车"，用 unless。选项排除： A项if——代入后"如果在6:30前起床就会错过"，逻辑错误；C项when——时间状语不符合条件关系；D项because——因果关系不符合。 2.3.2 as long as = 只要 核心规则： as long as 意为"只要"，强调条件满足即可。 结构： 主句 + as long as + 从句（一般现在时） 例题5 完成句子： 1. You can borrow my bike as long as you return (return) it on time. 解析： as long as 引导条件状语从句，用一般现在时。考点： as long as 的用法。 1. As long as you try (try) your best, you will succeed. 解析： 条件状语从句，用一般现在时。 2.3.3 unless / as long as 与 if 的辨析 引导词 含义 语气 例句 if 如果 中性条件 If it rains, we will stay home. unless 除非/如果不 否定条件 Unless it rains, we will go out. as long as 只要 肯定条件 As long as it's fine, we will go. 例题6 用 if, unless 或 as long as 填空： 1. You can't get good grades unless you study hard. 解析： 表示"除非你努力学习，否则得不到好成绩"。 1. As long as you promise to be careful, you can use my camera. 解析： 表示"只要你答应小心"。 1. We will go to the park if it doesn't rain. 解析： 表示条件"如果不下雨"。 2.4 条件句在邀约信中的应用——读写结合（15分钟） 2.4.1 邀约信中的条件句 邀约信是Unit 8的重要写作任务。条件句在邀约信中有三个主要功能： 1. 发出邀请： If you can come, I will be very happy. 1. 承诺安排： If you come, I will show you around. 1. 说明条件： We will cover your travel costs if you can come. 例题7 将下列邀约信片段补充完整： Dear Professor Jones, I'm writing to invite you to give a speech about communication skills at our school. The speech will start at 9 a.m. on January 10. If you can (can) come, we will pay (pay) for your travel and hotel costs. It will be (be) a great honour to have you with us. If you have any questions, please let (let) me know. Looking forward to your reply. Yours sincerely, Minghua Middle School 解析： 邀约信中条件句的应用。考点： 第一空 if 从句用 can（情态动词作谓语）；第二空主句用 will pay（一般将来时）；第三空主句用 will be；第四空祈使句用动词原形 let。 2.4.2 阅读理解——"未来沟通方式"（原创题） 素材来源： 自编题，基于2026年"未来生活趋势"报告。 How Will We Communicate in the Future? Technology is changing the way we communicate. Here are some predictions about future communication. Virtual Reality Meetings In the future, if you want to have a meeting, you won't need to travel. You will put on VR glasses and enter a virtual meeting room. If you are in Beijing and your friend is in London, you can still "sit" in the same room. This will save time and money. AI Communication Assistants AI assistants will help us communicate better. If you don't know what to say in a difficult conversation, your AI assistant will give you suggestions. If you are writing an email, the AI will help you choose the right words. Unless you turn off the AI, it will always be there to help. Brain-to-Brain Communication Scientists are working on a technology that allows people to communicate directly through brain signals. If this technology becomes real, we won't need to speak or type at all. As long as we think of a message, the other person will receive it! However, some people worry about this technology. They say, "If we can read each other's thoughts, there will be no privacy." This is a question we need to think about carefully. 1. B What will you need if you want to have a virtual meeting in the future? A. A phone.   B. VR glasses.   C. A computer.   D. A car. 解析： 细节理解题。原文定位： "You will put on VR glasses and enter a virtual meeting room." 虚拟现实会议需要VR眼镜。 1. A What will the AI assistant do if you don't know what to say? A. Give you suggestions.   B. Speak for you.   C. End the conversation.   D. Call someone. 解析： 细节理解题。原文定位： "AI assistant will give you suggestions." 1. B What does the underlined phrase "no privacy" mean in the last paragraph? A. We will have no secrets.   B. We will have no privacy.   C. We will have no friends.   D. We will have no thoughts. 解析： 推理判断题。原文定位： "If we can read each other's thoughts, there will be no privacy." 如果思想可被读取，就没有隐私可言。 1. B What is the writer's attitude toward brain-to-brain communication? A. Fully supportive.   B. Both hopeful and worried.   C. Completely against.   D. Not interested. 解析： 作者态度推断题。原文定位： 文中既提到技术的可能性（"If this technology becomes real..."），也表达了隐私担忧（"some people worry"），说明作者既有期待也有担忧。 2.5 课堂练习（15分钟）| 分值：20分 A层·识记层（5分钟）——用 unless 或 as long as 填空 1. You will be late unless you hurry up. 1. You can watch TV as long as you finish your homework. 1. I won't go to the party unless she invites me. 1. As long as you keep your promise, I will trust you. 1. We will miss the train unless we leave now. B层·理解层（5分钟）——完成句子 1. 如果你想交新朋友，就对他们微笑。 If you want to make new friends, smile at them. 1. 如果你保持冷静，会有助于解决问题。 If you stay calm, it helps solve the problem. 1. 只要你答应小心使用，你就可以借我的手机。 You can borrow my phone as long as you promise to use it carefully. 1. 除非你道歉，否则我不会原谅你。 I won't forgive you unless you apologize. 1. 如果明天下雨，我们就取消野餐。 If it rains tomorrow, we will cancel the picnic. C层·应用层（5分钟）——单项选择 1. B You can succeed _________________ you give up halfway. A. if   B. unless   C. when   D. because 解析： "除非中途放弃，否则会成功"，用 unless。步骤拆解： 代入验证——unless = if ... not，即"如果你不中途放弃"。 1. B _________________ you practice every day, your English will improve. A. Unless   B. If   C. Although   D. Before 解析： 条件关系，用 If。 1. B If you _________________ free tomorrow, let's go shopping together. A. will be   B. are   C. were   D. are being 解析： 第一条件句，从句用一般现在时。 1. B You can borrow this book _________________ you return it next week. A. unless   B. as long as   C. although   D. so 解析： "只要下周归还"，用 as long as。 1. B I don't know if he _________________ tomorrow. If he _________________, I will call you. A. will come; will come   B. will come; comes   C. comes; will come   D. comes; comes 解析： 第一空 if 引导宾语从句（是否），第二空 if 引导条件状语从句（如果）。考点： if 的双重含义——这是区分"条件句"和"宾语从句"的经典题型。 2.6 课堂精讲反馈（5分钟） 重点梳理： 1. 条件句的交际功能： 提出建议、表达邀约、设定规则 1. unless 的用法： unless = if ... not，意为"除非" 1. as long as 的用法： 意为"只要" 1. 条件句在写作中的应用： 邀约信 高频易错点总结： 易错点 错误示例 正确用法 纠错技巧 混淆 unless 和 if You will fail if you study. You will fail unless you study. unless = if not as long as 从句用将来时 As long as you will try, ... As long as you try, ... 条件从句用一般现在时 if 的双重含义混淆 I don't know if he comes.（条件句） I don't know if he will come.（宾语从句） 宾语从句中 if = whether 主句忘用将来时 If he comes, I call you. If he comes, I will call you. 第一条件句主句用将来时 模块三 课堂小结（5分钟） 第2讲知识体系图谱： 条件句在沟通中的应用 一、条件句的交际功能 1.1 提出建议：If you want to ..., (you should) ... 1.2 表达邀约：If you come, I will ... 1.3 设定规则：unless / as long as 引导条件 二、进阶引导词 2.1 unless = if ... not（除非） 2.2 as long as = 只要 三、if 的双重含义 3.1 if = 如果（条件状语从句）→ 主将从现 3.2 if = 是否（宾语从句）→ 根据语境选择时态 四、条件句在写作中的应用 4.1 邀约信：发出邀请 + 承诺安排 + 说明条件 4.2 建议类短文：用条件句给出沟通建议 教师结语： 通过这两讲的学习，我们不仅掌握了零条件句和第一条件句的语法结构，更重要的是学会了如何在真实的沟通场景中运用它们。条件句不是枯燥的语法规则，而是帮助我们更好地表达建议、发出邀请、设定条件的思维工具。 今日收获清单： 1. 能用条件句给出沟通建议 1. 掌握了 unless 和 as long as 的用法 1. 能区分 if 的两种含义 1. 能在邀约信中运用条件句 模块四 课后巩固作业（30分钟量）| 分值：30分 4.1 基础巩固（8分钟） 一、用 unless 或 if 填空（每题1分，共6分） 1. You will miss the bus if you don't hurry. 1. I won't go to the party unless you come with me. 1. We will have a picnic if it doesn't rain. 1. You can't get good grades unless you study hard. 1. Call me if you need any help. 1. I will go swimming unless it is too cold. 二、单项选择（每题1分，共6分） 1. B You will improve your English _________________ you practice speaking every day. A. unless   B. if   C. although   D. so 解析： 条件关系，用 if。 1. B _________________ you finish your work, you can go out to play. A. Unless   B. As long as   C. Although   D. Because 解析： "只要你完成作业"，用 As long as。 1. B If she _________________ tomorrow, I will tell you. A. will come   B. comes   C. came   D. coming 解析： 第一条件句，从句用一般现在时。 1. B We will stay at home if it _________________ tomorrow. A. rain   B. rains   C. will rain   D. rained 解析： 第一条件句，从句主语 it 为第三人称单数。 1. C I don't know if he _________________ to the meeting. If he _________________, please tell me. A. comes; comes   B. will come; will come   C. will come; comes   D. comes; will come 解析： 第一空宾语从句（是否），第二空条件状语从句（如果）。 1. C You can succeed _________________ you give up. A. if   B. unless   C. if you don't   D. as long as 解析： 根据逻辑，此处应为"如果你不放弃"。 4.2 能力提升（12分钟） 三、完成句子（每题2分，共8分） 1. 如果你想要更好的沟通，就要学会倾听。 If you want better communication, learn to listen. 1. 只要你真诚，人们就会信任你。 As long as you are sincere, people will trust you. 1. 除非你道歉，否则她不会原谅你。 She won't forgive you unless you apologize. 1. 如果我有时间，我会帮你完成这个项目。 If I have time, I will help you finish the project. 四、完形填空（原创题，每题1分，共8分） 素材来源： 自编题，基于2026年"青少年沟通能力提升"活动。 Good communication is very important in our daily lives. Here are some tips that can help you become a better communicator. First, be a good listener. (1) you listen carefully to others, they will feel respected. (2) you don't understand something, don't be afraid to ask questions. Second, choose your words carefully. (3) you say something impolite, it may hurt others' feelings. (4) you are not sure what to say, it's better to stay silent. Third, pay attention to body language. If you stand straight and smile, you (5) look more confident. If you cross your arms, people may think you are not interested. Fourth, be patient. (6) you give others time to express themselves, they will do the same for you. (7) you interrupt others, they may feel annoyed. Remember: (8) you practice these skills, you will become a better communicator. Good communication takes time and effort! 题号 选项 答案 解析 1 A. Unless   B. If   C. Although   D. So B 条件关系，"如果认真听"。上下文推断： 后文"they will feel respected"是条件成立的结果。 2 A. If   B. Unless   C. Because   D. So A 条件关系，"如果不理解"。考点： 条件句否定形式。 3 A. Unless   B. If   C. Although   D. Until B 条件关系，"如果说粗鲁的话"。选项排除： Unless代入后逻辑相反。 4 A. Unless   B. If   C. Though   D. After B 条件关系，"如果不确定"。 5 A. will   B. would   C. will   D. are C 主句用will。考点： 第一条件句的主句时态。 6 A. Unless   B. If   C. Although   D. Before B 条件关系，"如果给别人时间表达"。 7 A. If   B. Unless   C. Because   D. So A 条件关系，"如果打断"。 8 A. Unless   B. If   C. Although   D. Until B 条件关系，"如果练习这些技巧"。考点： 全文主旨句。 五、阅读理解（原创题，每题2分，共8分） 素材来源： 自编题，基于2026年"沟通心理学"研究。 The Science of Good Conversations Have you ever had a conversation that just felt right? You talked easily, laughed naturally, and felt connected to the other person. What makes a good conversation? Scientists have found some interesting answers. The Power of Listening Research shows that people who listen carefully are liked more than people who talk a lot. If you listen more than you talk, others will find you more interesting. This might sound strange, but it's true. If you ask questions and show interest in what others say, they will enjoy talking to you. The 20-Second Rule Scientists have discovered something called the "20-second rule." If you pause for 20 seconds after someone finishes speaking, they will often continue and share more information. This pause shows that you are thinking about what they said. If you rush to speak, people may feel that you are not really listening. The Power of Smiling Smiling is powerful. If you smile when you meet someone, they will probably smile back. Smiling makes people feel comfortable and welcome. Even if you are nervous, smiling can help you feel more relaxed. Eye Contact Eye contact is important, but too much can be uncomfortable. If you keep eye contact for about 60-70% of the conversation, people will trust you more. If you stare too much, they may feel uncomfortable. If you look away too often, they may think you are not interested. Good communication is a skill that anyone can learn. If you practice these tips, your conversations will become better and better! 1. B What will happen if you listen more than you talk? A. People will find you boring.   B. Others will find you more interesting.   C. You will have fewer friends.   D. People will ignore you. 解析： 细节理解题。原文定位： "If you listen more than you talk, others will find you more interesting." 1. B What is the "20-second rule" about? A. You should talk for 20 seconds.   B. You should pause for 20 seconds.   C. You should smile for 20 seconds.   D. You should listen for 20 minutes. 解析： 细节理解题。原文定位： "If you pause for 20 seconds after someone finishes speaking..." 1. C How much eye contact is good for a conversation? A. 100%   B. 20%   C. 60-70%   D. 40-50% 解析： 细节理解题。原文定位： "If you keep eye contact for about 60-70% of the conversation, people will trust you more." 1. A What is the main idea of this passage? A. Good communication is a skill that can be learned.   B. Only talented people can communicate well.   C. You should talk more in conversations.   D. Smiling is the only important thing. 解析： 主旨大意题。原文定位： 最后一段"Good communication is a skill that anyone can learn."直接点明主旨。 4.3 思维拓展（10分钟） 六、书面表达（10分） 题目： 假设你是李华，你的朋友 Tom 最近因为与同学发生矛盾而感到困扰。请你给他写一封信，用条件句给他一些沟通建议。 要点提示： 1. 遇到矛盾时保持冷静的重要性 1. 主动道歉和沟通的好处 1. 学会倾听和换位思考 要求： 90词左右；使用 if 条件句至少4次。 参考范文： Dear Tom, I'm sorry to hear about your problem with your classmate. Here is some advice for you. First, if you feel angry, take a deep breath and stay calm. If you say something when you are angry, you may regret it later. Second, if you want to solve the problem, try talking to your classmate face to face. If you apologize sincerely, he will probably forgive you. Third, if you listen carefully to what he says, you will understand his feelings better. Good communication is the key to solving any problem. I hope everything will be fine soon! Yours, Li Hua 评分标准： 内容完整（4分）+ 条件句使用达标（3分）+ 语言准确（2分）+ 格式规范（1分） 附录：Unit 8 全两讲知识体系总览 零条件句 & 第一条件句 —— 六层认知深度递进 第一层：识记层（第1讲 2.2节） 零条件句结构：If + 一般现在时，主语 + 一般现在时 第一条件句结构：If + 一般现在时，主语 + will + 动词原形 第二层：理解层（第1讲 2.2-2.3节） 零条件句：描述客观规律、科学事实、习惯动作 第一条件句：描述未来可能发生的情况 "主将从现""主情从现""主祈从现"三大原则 第三层：辨析层（第1讲 2.4节） 零条件句 vs 第一条件句：必然性 vs 可能性 if 的双重含义：条件状语从句 vs 宾语从句 同义转换：祈使句 + and/or、with/without 第四层：运用层（第2讲 2.2节） 条件句的交际功能：提出建议、表达邀约 沟通场景中的条件句应用 听力训练中的条件句信息抓取 第五层：拓展层（第2讲 2.3节） unless 引导的条件状语从句 as long as 引导的条件状语从句 引导词的辨析与转换 第六层：综合层（第2讲 2.4节） 阅读理解中的条件句分析 邀约信写作中的条件句运用 综合运用条件句解决沟通问题 学科网（北京）股份有限公司 $ 第2讲 沟通中的"条件智慧"——条件句在交流场景中的综合运用 课堂目标 1. 能用条件句给出沟通建议 1. 掌握 unless 和 as long as 的用法 1. 能区分 if 的两种含义 1. 能在邀约信中运用条件句 模块一 课前诊断 1.1 热身激活 将下列句子补充完整，注意时态和引导词的选择： 1. If you _________________ (want) to make new friends, you should be friendly and smile. 1. You won't improve your English _________________ you practice every day. 1. If you _________________ (stay) calm during an argument, it _________________ (help) you solve the problem. 1. You can borrow my book as long as you _________________ (keep) it clean. 1. If you _________________ (not be) careful with your words, texting can make things worse. 思考： 在沟通中，我们经常需要给出建议或表达条件。条件句如何帮助我们更好地与人交流？ 1.2 诊断测试 一、用所给词的适当形式填空。 1. If you _________________ (want) to solve the problem, a face-to-face talk usually works the best. 1. Texting can make things worse if you _________________ (not be) careful with your words. 1. If you _________________ (need) help, I think you should tell your teacher. 1. If she _________________ (come) to my city, I _________________ (show) her around. 1. You can't reach him by phone if he _________________ (not turn) on his mobile. 二、单项选择。 1. If you want to make new friends, a smile usually _________________. A. works   B. will work   C. worked   D. is working 1. You can avoid misunderstandings if you _________________ clearly. A. will speak   B. speak   C. spoke   D. are speaking 1. _________________ you don't listen carefully, you will miss important information. A. Unless   B. If   C. Because   D. Although 1. I will wait for you _________________ you arrive. A. if   B. until   C. unless   D. because 1. You will succeed _________________ you give up. A. if   B. unless   C. when   D. after 模块二 课堂精讲 2.1 认知跃迁导入——从"语法规则"到"沟通智慧" 核心问题： 条件句如何帮助我们更好地与人沟通？ 条件句在沟通中的三大功能： 功能 说明 示例 提出建议 用 if 给出条件性建议 If you want to solve the problem, talk face to face. 表达邀约 用 if 发出邀请并承诺 If you come, I will show you around. 设定规则 用 unless/as long as 设定条件 You can go out as long as you finish your homework. 2.2 沟通中的"建议密码"——条件句的交际功能 2.2.1 用零条件句给出普遍建议 结构： If you want to ..., (you should/can) + 动词原形 常见沟通建议句型： 建议内容 条件句表达 解决问题 If you want to solve the problem, a face-to-face talk usually works the best. 交新朋友 If you want to make new friends, be friendly and smile. 避免误会 If you are not careful with your words, texting can make things worse. 和好 If you stay calm and say sorry, it helps. 初次交谈 If you feel nervous, take a deep breath and smile. 例题1 完成句子： 1. If you want to have a good conversation, _________________ (listen) carefully and _________________ (ask) questions. 1. If you _________________ (not understand) what someone says, it's okay to ask them to repeat. 例题2 选择正确答案： A: I'm nervous about giving a speech tomorrow. What should I do? B: If you _________________ nervous, _________________ a few deep breaths before you start. A. feel; take   B. will feel; will take   C. felt; took   D. feeling; taking 2.2.2 教师朗读稿——"沟通技巧"听力训练 Pre-listening Questions： 1. What are some tips for good conversations? 1. What should you do if you have a disagreement with someone? 教师朗读稿：（认真听并做笔记） Good communication skills are important for everyone. Here are some useful tips. First, be a good listener. If someone is talking to you, look at them and nod to show you are listening. If you ask questions about what they say, they will feel that you really care. Second, choose the right topics. If you talk about common interests like music, sports, or movies, the conversation will go smoothly. But don't ask personal questions like age or weight. That's impolite. Third, be sincere. If you don't know something, just say so. Don't pretend to know everything. People will trust you more if you are honest. Fourth, pay attention to your body language. If you stand straight and smile, you will look confident. If you cross your arms, people may think you are not interested. Finally, if you have a disagreement, stay calm. If you take a break and think before you speak, you will handle the situation better. Remember: good communication is a skill. If you practice these tips, you will become a better communicator! Post-listening Check： 1. What should you do if someone is talking to you? → ___________________________________________________________________________ 1. What happens if you talk about common interests? → ___________________________________________________________________________ 1. What should you do if you have a disagreement? → ___________________________________________________________________________ 2.3 unless 和 as long as——条件句的"进阶密码" 2.3.1 unless = if ... not 核心规则： unless 意为""""，相当于 if ... not。 结构： 主句 + unless + 从句（一般现在时） unless 句子 对应的 if ... not 句子 含义 You will fail unless you study. You will fail if you don't study. 如果你不学习就会失败 I won't go unless you go. I will go if you go. 除非你去，否则我不去 Unless it rains, we will go. If it doesn't rain, we will go. 除非下雨，否则我们去 例题3 同义句转换： 1. You won't pass the exam if you don't work hard. → You won't pass the exam _________________ you work hard. 1. Unless she apologizes, I won't forgive her. → If she _________________ apologize, I won't forgive her. 例题4 选择正确答案： You will miss the early bus _________________ you get up before 6:30. A. if   B. unless   C. when   D. because 2.3.2 as long as = 只要 核心规则： as long as 意为"______"，强调条件满足即可。 结构： 主句 + as long as + 从句（一般现在时） 例题5 完成句子： 1. You can borrow my bike as long as you _________________ (return) it on time. 1. As long as you _________________ (try) your best, you will succeed. 2.3.3 unless / as long as 与 if 的辨析 引导词 含义 语气 if 如果 中性条件 unless 除非 / 如果不 ______条件 as long as 只要 ______条件 例题6 用 if, unless 或 as long as 填空： 1. You can't get good grades _________________ you study hard. 1. _________________ you promise to be careful, you can use my camera. 1. We will go to the park _________________ it doesn't rain. 2.4 条件句在邀约信中的应用——读写结合 2.4.1 邀约信中的条件句 邀约信中条件句的三个主要功能： 1. 发出邀请： If you can come, I will be very happy. 1. 承诺安排： If you come, I will show you around. 1. 说明条件： We will cover your travel costs if you can come. 例题7 将下列邀约信片段补充完整： Dear Professor Jones, I'm writing to invite you to give a speech about communication skills at our school. The speech will start at 9 a.m. on January 10. If you _________________ (can) come, we _________________ (pay) for your travel and hotel costs. It _________________ (be) a great honour to have you with us. If you have any questions, please _________________ (let) me know. Looking forward to your reply. Yours sincerely, Minghua Middle School 2.4.2 阅读理解——"未来沟通方式" 阅读短文，从每题所给的 A、B、C、D 四个选项中选出最佳选项。 How Will We Communicate in the Future? Technology is changing the way we communicate. Here are some predictions about future communication. Virtual Reality Meetings In the future, if you want to have a meeting, you won't need to travel. You will put on VR glasses and enter a virtual meeting room. If you are in Beijing and your friend is in London, you can still "sit" in the same room. This will save time and money. AI Communication Assistants AI assistants will help us communicate better. If you don't know what to say in a difficult conversation, your AI assistant will give you suggestions. If you are writing an email, the AI will help you choose the right words. Unless you turn off the AI, it will always be there to help. Brain-to-Brain Communication Scientists are working on a technology that allows people to communicate directly through brain signals. If this technology becomes real, we won't need to speak or type at all. As long as we think of a message, the other person will receive it! However, some people worry about this technology. They say, "If we can read each other's thoughts, there will be no privacy." This is a question we need to think about carefully. 1. What will you need if you want to have a virtual meeting in the future? A. A phone.   B. VR glasses.   C. A computer.   D. A car. 1. What will the AI assistant do if you don't know what to say? A. Give you suggestions.   B. Speak for you.   C. End the conversation.   D. Call someone. 1. What does the underlined phrase "no privacy" mean in the last paragraph? A. We will have no secrets.   B. We will have no privacy.   C. We will have no friends.   D. We will have no thoughts. 1. What is the writer's attitude toward brain-to-brain communication? A. Fully supportive.   B. Both hopeful and worried.   C. Completely against.   D. Not interested. 2.5 课堂练习 A层·识记层——用 unless 或 as long as 填空 1. You will be late _________________ you hurry up. 1. You can watch TV _________________ you finish your homework. 1. I won't go to the party _________________ she invites me. 1. _________________ you keep your promise, I will trust you. 1. We will miss the train _________________ we leave now. B层·理解层——完成句子 1. 如果你想交新朋友，就对他们微笑。 If you _________________ to make new friends, _________________ at them. 1. 如果你保持冷静，会有助于解决问题。 If you _________________ calm, it _________________ solve the problem. 1. 只要你答应小心使用，你就可以借我的手机。 You can borrow my phone as long as you _________________ to use it carefully. 1. 除非你道歉，否则我不会原谅你。 I won't forgive you _________________ you apologize. 1. 如果明天下雨，我们就取消野餐。 If it _________________ tomorrow, we _________________ cancel the picnic. C层·应用层——单项选择 1. You can succeed _________________ you give up halfway. A. if   B. unless   C. when   D. because 1. _________________ you practice every day, your English will improve. A. Unless   B. If   C. Although   D. Before 1. If you _________________ free tomorrow, let's go shopping together. A. will be   B. are   C. were   D. are being 1. You can borrow this book _________________ you return it next week. A. unless   B. as long as   C. although   D. so 1. I don't know if he _________________ tomorrow. If he _________________, I will call you. A. will come; will come   B. will come; comes   C. comes; will come   D. comes; comes 2.6 课堂精讲反馈 重点梳理： 1. 条件句的交际功能：_________________________________________________ 1. unless 的用法：_________________________________________________ 1. as long as 的用法：_________________________________________________ 我的易错点记录： 易错点 正确用法 混淆 unless 和 if _________________ as long as 从句用将来时 _________________ if 的双重含义混淆 _________________ 模块三 课堂小结 第2讲知识体系图谱： 请补全本讲的知识框架： 一、条件句的交际功能 1.1 提出建议：_________________ 1.2 表达邀约：_________________ 1.3 设定规则：_________________ 二、进阶引导词 2.1 unless = _________________ 2.2 as long as = _________________ 三、if 的双重含义 3.1 if = 如果（条件状语从句）→ 主将从现 3.2 if = ______（宾语从句）→ 根据语境选择时态 今日收获清单： 请在对应方框内打 ✓ □ 能用条件句给出沟通建议 □ 掌握了 unless 和 as long as 的用法 □ 能区分 if 的两种含义 □ 能在邀约信中运用条件句 我的疑问： 模块四 课后巩固作业 4.1 基础巩固 一、用 unless 或 if 填空。 1. You will miss the bus _________________ you don't hurry. 1. I won't go to the party _________________ you come with me. 1. We will have a picnic _________________ it doesn't rain. 1. You can't get good grades _________________ you study hard. 1. Call me _________________ you need any help. 1. I will go swimming _________________ it is too cold. 二、单项选择。 1. You will improve your English _________________ you practice speaking every day. A. unless   B. if   C. although   D. so 1. _________________ you finish your work, you can go out to play. A. Unless   B. As long as   C. Although   D. Because 1. If she _________________ tomorrow, I will tell you. A. will come   B. comes   C. came   D. coming 1. We will stay at home if it _________________ tomorrow. A. rain   B. rains   C. will rain   D. rained 1. I don't know if he _________________ to the meeting. If he _________________, please tell me. A. comes; comes   B. will come; will come   C. will come; comes   D. comes; will come 1. You can succeed _________________ you give up. A. if   B. unless   C. if you don't   D. as long as 4.2 能力提升 三、完成句子。 1. 如果你想要更好的沟通，就要学会倾听。 If you _________________ better communication, learn to _________________. 1. 只要你真诚，人们就会信任你。 As long as you _________________ sincere, people _________________ trust you. 1. 除非你道歉，否则她不会原谅你。 She won't forgive you _________________ you apologize. 1. 如果我有时间，我会帮你完成这个项目。 If I _________________ time, I _________________ help you finish the project. 四、完形填空。 阅读下面短文，从每题所给的 A、B、C、D 四个选项中选出最佳选项。 Good communication is very important in our daily lives. Here are some tips that can help you become a better communicator. First, be a good listener. (1) you listen carefully to others, they will feel respected. (2) you don't understand something, don't be afraid to ask questions. Second, choose your words carefully. (3) you say something impolite, it may hurt others' feelings. (4) you are not sure what to say, it's better to stay silent. Third, pay attention to body language. If you stand straight and smile, you (5) look more confident. If you cross your arms, people may think you are not interested. Fourth, be patient. (6) you give others time to express themselves, they will do the same for you. (7) you interrupt others, they may feel annoyed. Remember: (8) you practice these skills, you will become a better communicator. Good communication takes time and effort! 题号 选项 1 A. Unless   B. If   C. Although   D. So 2 A. If   B. Unless   C. Because   D. So 3 A. Unless   B. If   C. Although   D. Until 4 A. Unless   B. If   C. Though   D. After 5 A. will   B. would   C. will   D. are 6 A. Unless   B. If   C. Although   D. Before 7 A. If   B. Unless   C. Because   D. So 8 A. Unless   B. If   C. Although   D. Until 五、阅读理解。 阅读短文，从每题所给的 A、B、C、D 四个选项中选出最佳选项。 The Science of Good Conversations Have you ever had a conversation that just felt right? You talked easily, laughed naturally, and felt connected to the other person. What makes a good conversation? Scientists have found some interesting answers. The Power of Listening Research shows that people who listen carefully are liked more than people who talk a lot. If you listen more than you talk, others will find you more interesting. This might sound strange, but it's true. If you ask questions and show interest in what others say, they will enjoy talking to you. The 20-Second Rule Scientists have discovered something called the "20-second rule." If you pause for 20 seconds after someone finishes speaking, they will often continue and share more information. This pause shows that you are thinking about what they said. If you rush to speak, people may feel that you are not really listening. The Power of Smiling Smiling is powerful. If you smile when you meet someone, they will probably smile back. Smiling makes people feel comfortable and welcome. Even if you are nervous, smiling can help you feel more relaxed. Eye Contact Eye contact is important, but too much can be uncomfortable. If you keep eye contact for about 60-70% of the conversation, people will trust you more. If you stare too much, they may feel uncomfortable. If you look away too often, they may think you are not interested. Good communication is a skill that anyone can learn. If you practice these tips, your conversations will become better and better! 1. What will happen if you listen more than you talk? A. People will find you boring.   B. Others will find you more interesting.   C. You will have fewer friends.   D. People will ignore you. 1. What is the "20-second rule" about? A. You should talk for 20 seconds.   B. You should pause for 20 seconds.   C. You should smile for 20 seconds.   D. You should listen for 20 minutes. 1. How much eye contact is good for a conversation? A. 100%   B. 20%   C. 60-70%   D. 40-50% 1. What is the main idea of this passage? A. Good communication is a skill that can be learned.   B. Only talented people can communicate well.   C. You should talk more in conversations.   D. Smiling is the only important thing. 4.3 思维拓展 六、书面表达 假设你是李华，你的朋友 Tom 最近因为与同学发生矛盾而感到困扰。请你给他写一封信，用条件句给他一些沟通建议。 要点提示： 1. 遇到矛盾时保持冷静的重要性 1. 主动道歉和沟通的好处 1. 学会倾听和换位思考 要求： 90词左右；使用 if 条件句至少4次。 写作区： Dear Tom, Yours, Li Hua 学科网（北京）股份有限公司 $