Unit 2 课时3 Section A Grammar Focus 含交互动画（教学课件）英语新教材人教版八年级上册

该初中英语课件聚焦“Can/Could”提出请求与征求许可的句型及语气区别，通过复习旧短语和学生生活情境对话导入，引导思考“Can I...?”与“Could I...?”的礼貌性差异，搭建从一般疑问句到礼貌句型的学习支架。 其亮点是以真实生活场景为载体，通过“Family Preparation Plan”小组活动等任务，融合语言能力与思维品质培养。如对比分析表格助学生辨析句型功能，分层作业与视频任务提升学习能力。学生能在实践中提升沟通能力，教师可借助结构化流程高效教学。

nullUnit 2 Home Sweet Home 课时3 Section A Grammar Focus 主讲人：XXX 课型：语法课 Presentation 02 Practice 03 Lead-in 01 Production 04 CONTENTS Language points 06 Exercise 07 Summary 05 Homework 08 学习目标 准确辨别并读出元音音素 /ɔː/、/ɒ/、/uː/、/ʊ/、/ɑː/、/ʌ/，并能根据发音规则列举更多例词；理解意群（sense groups）的概念，在朗读时能够正确划分意群并做出适当的停顿；听懂关于为祖父母来访做准备的对话，获取关键信息（谁、做什么、为什么做）。 01 运用目标句型“Can/Could you please...?”和“Can/Could I...?”在家庭场景中提出礼貌的请求和征得许可；运用听力中获取的信息，完成信息填空、问题回答和思维导图填写； 02 在新的家庭场景中（为朋友来访或家庭聚会做准备）创造性地运用目标语言进行交流；理解“家”的含义——家不仅是住所，更是家人之间相互关爱、彼此付出的地方，并能用英语表达自己对“家”的理解。 03 通过本节课学习，学生能够： 01 lead in clean up the room put the clock on the wall show the new house move the chair put flowers by the window Let’s review I want to hang out with my friends after lunch. But can I? I want to invite my friends to the new house. But can I? I want to put some flowers on the table. But can I? How should they ask? Should they say ‘Can I...?’ or ‘Could I...?’ Think and share And how should their parents answer? Today we are going to learn how to make polite requests and ask for permission correctly. 02 Presentation 问句 回答 功能判断 Could you please sweep the floor? OK, Mum. I‘ll do it at once. ？ Could I hang out with my friends after lunch? Sorry, Jim, but you have to pack up your things first. ？ Can I put some flowers on the table? Yes, good idea! ？ Can you help me hang up the photos? Sure. / No problem! ？ Look at these sentences. What do they have in common? 都以Can或Could开头 后面都跟动词原形 都是疑问句 问句 回答 功能判断 Could you please sweep the floor? OK, Mum. I‘ll do it at once. ？ Can you help me hang up the photos? Sure. / No problem! ？ Look at these sentences and answer the questions. Now look at these two sentences. Who is going to do the action — the speaker or the listener? speaker想让listener做某事→提出请求 Look at these sentences and answer the questions. Now look at these two sentences. Who is going to do the action — the speaker or the listener? speaker想自己做某事，需要得到listener的允许→征求许可 问句 回答 功能判断 Could I hang out with my friends after lunch? Sorry, Jim, but you have to pack up your things first. ？ Can I put some flowers on the table? Yes, good idea! ？ So, when we ask someone to do something for us, what sentence pattern do we use? Can/Could you (please) + 动词原形...? → 提出请求 Look at these sentences and answer the questions. When we want to do something and need someone’s permission, what sentence pattern do we use? Can/Could I + 动词原形...? → 征求许可 问句 回答 功能判断 Could you please sweep the floor? OK, Mum. I‘ll do it at once. ？ Can you help me hang up the photos? Sure. / No problem! ？ Look at these sentences and think. Look at these two sentences. What’s the difference? Which one sounds more polite? Could比Can更委婉、更礼貌 问句 回答 功能判断 Could you please sweep the floor? OK, Mum. I‘ll do it at once. ？ Could I hang out with my friends after lunch? Sorry, Jim, but you have to pack up your things first. ？ Can I put some flowers on the table? Yes, good idea! ？ Can you help me hang up the photos? Sure. / No problem! ？ Look at these sentences and think. Look at the answers. How do people say ‘yes’? 肯定回答：Sure. / Of course. / No problem. / OK. / Yes, good idea! 问句 回答 功能判断 Could you please sweep the floor? OK, Mum. I‘ll do it at once. ？ Could I hang out with my friends after lunch? Sorry, Jim, but you have to pack up your things first. ？ Can I put some flowers on the table? Yes, good idea! ？ Can you help me hang up the photos? Sure. / No problem! ？ Look at these sentences and think. How do people say ‘no’ politely? 否定回答：Sorry, but... / I’m afraid... 功能 句型 例句 提出请求（Requests） Can/Could you (please) + 动词原形...? Could you please sweep the floor? 征求许可（Permission） Can/Could I + 动词原形...? Can I put some flowers on the table? 【句型结构】 肯定回答 否定回答 提出请求 Sure. / Of course. / No problem. / OK. Sorry, I can’t. I have to... 征求许可 Yes, you can. / Sure. / Of course. / Good idea! Sorry, you can’t. You have to... 【应答方式】 can could 语气 较为直接、口语化 更委婉、更礼貌、更正式 使用场景 熟悉的人、非正式场合 长辈、不熟悉的人、正式场合 回答 用can回答 用can回答（不用could） 【can与could的语气区别】 ⚠️ 重要提醒：在回答Could I...?的提问时，肯定回答用“Yes, you can.”而不是“Yes, you could.” Read the questions with can or could. Notice how they are answered. Write R for requests or P for permission next to each question. 3a R P P R How can we use Can/Could? Could you please sweep the floor? Yes, Dad. I’ll do it at once. Could I hang out with my friends after lunch? Sorry, Jim, but you have to pack up your things first. Can I put some flowers on the table? Yes, good idea! Can you help me hang up the photos? Sure. / No problem! Could I hang out with my friends tonight? No, you couldn’t. Sorry, you can’t. ✖ ✔ Choose the answer. 在回答用could 提出的请求时，通常不用 could而用 can。 03 Practice Choose the best question to complete each conversation. 3b A. Could you give me a ride to town now? B. Can I stay out until eleven? C. Mr Lake, could I go to the toilet? D. Could I use your computer? 1. A: ______________________________ B: Of course you can. 2. A: ______________________________ B: Yes, if you are careful with it. 3. A: _____________________________ B: No, you can’t. You have a basketball game tomorrow, remember? You need a good rest. 4. A: Can I go to the movies? B: Of course. A: ______________________________ B: I can’t. I have to do some work now. C. Mr Lake, could I go to the toilet? D. Could I use your computer? B. Can I stay out until eleven? A. Could you give me a ride to town now? Read the tips and fill in the blanks. A: Hi, Jim. ________ ________ ________ ________ receive the delivery if it arrives today? B: _____ ________. Just let me know the tracking number(运单号) if needed. 场景 1：请邻居帮忙收快递 1. You can’t be at home when the delivery comes. You want to ask your neighbor to help receive it. （快递送达时你没在家，想请邻居帮忙代收 。） No problem Could you help me A: Hey, ________ ________ ________ __________ ________ me in the park this afternoon? B: __________! I just need to finish my homework first. Then we can have a good game. 2. You plan to play basketball in the park. You want to ask your friend to join you. Sure can you play basketball with 场景 2：邀请朋友一起运动 Read the tips and fill in the blanks. Make up conversations for each setting, using can or could. 3c You’re at your friend’s home. You want to call your parents, but your phone is dead. _________________________ _________________ Sure. / Of course. Can / Could I use your phone? Make up conversations for each setting, using can or could. 3c 2. You were sick at home yesterday. Your friend went to an English class and took notes. You want to know more about the class. _________________________ _________________ Sure. / Of course. Can / Could I borrow your notebook? Make up conversations for each setting, using can or could. 3c 3. You are holding a large box. It is difficult to open the door. Your neighbour comes. _________________________ _________________ Sure. / Of course. Can / Could you help me open the door? Make up conversations for each setting, using can or could. 3c 4. You and your classmates want to help clean up the community. Ask your classmates to bring gloves and rubbish bags. ________________________________________________ _________________ Sure. / Of course. Can / Could you bring gloves and rubbish bags? What do you say in these situations? Can/Could you please pass me the salt? Can/Could I have these postcards? Can/Could you please turn off the radio? Can/Could I borrow your newspaper? Can/Could I use your pen? 04 Production Please choose a more polite way for them to express themselves. Help out with a few things! Could you please help out with a few things? less polite more polite Please choose a more polite way for them to express themselves. I must finish watching this show. Could/Can I at least finish watching this show? less polite more polite Please choose a more polite way for them to express themselves. Take out the rubbish, fold the clothes and do the dishes! Could you take out the rubbish, fold the clothes and do the dishes? less polite more polite Why is it important to be polite when we ask for things? Being polite shows respect to others. People are more willing to help when you are polite. Good communication makes family and friends closer. Home is not just a house. It is a place where family members help each other, care for each other, and communicate with each other politely. At home, we should say ‘please’ and ‘thank you’ because love is shown not only in what we do, but also in how we say it. What does ‘home’ mean to you after learning this unit? Home = Help + Care + Polite Communication Family Preparation Plan Grandpa and Grandma are arriving tomorrow! But there are still some things to do. Work in groups of four. Each group is a family. You need to make a plan and assign tasks. Use can/could to make requests and ask for permission. ask for permission Can I __________ ? Could I __________ ? Could we _________? make polite requests We need to________ . Can you __________ ? Could you please ____ ? Would you like to ___ ? Remember to ______ . Family Preparation Plan Family Preparation Plan 评价维度 ★ ★★ ★★★ 使用了目标句型（Can/Could you...? / Can/Could I...?） 1-2次 3-4次 5次以上 回答方式多样 只有Yes/No 有2-3种不同回答 4种以上不同回答 语音语调自然 基本清晰 较自然 非常自然 Family Preparation Plan Mum: The grandparents are coming tomorrow! We need to get ready. Can you help me make a plan? Jim: Sure. What can I do? Mum: Could you please clean the bathroom? Jim: No problem. Can I ask Peter to help me? Mum: Of course. Helen: Mum, can I decorate the living room? Mum: Good idea! Could you please put some flowers on the table? Helen: Sure! Peter: Dad, could you give me a ride to the supermarket? I need to buy some drinks. Dad: Sorry, I’m busy now. Can you ask Mum? Peter: Mum, could you take me to the supermarket? Mum: Sure. Let’s go after lunch. Sample 05 Summary Summary 06 Language points Let's learn and take notes. until prep.到......时；直到......为止 词 讲 练 They didn't have a car until last year. 他们直到去年才有一辆汽车。 You will never truly understand your parents' great love until you grow up. 直到你长大后，你才会真正理解父母伟大的爱。 例 Mr. Peter ______ go to bed ______ he finished his work last night. A. wasn’t; until B. don’t; until C. didn’t; until D. isn’t; until C until 到······时；直到······为止 常与延续性动词连用，引导时间状语从句，表示动作直到until所表示的时间才结束 not…until 直到......才.... 常与非延续性动词连用，表示动作 直到until所表示的时间才发生 Let's learn and take notes. be careful with 注意；当心 词 讲 练 Be careful with the knife while cooking, and don't cut your fingers. 做饭时小心用刀，不要切伤手指。 Be careful not to wake the baby. 注意别吵醒婴儿。 Be careful — the floor is slippery. 小心——地板很滑。 例 当你切碎西红柿时，当心你的手指。 When you cut up the tomatoes, please ________________ your fingers. be careful with be careful (not) to do sth. “小心(不要)做某事”。 (2) be careful 可单独使用，表示“小心，当心”，相当于look out 或watch out。 Let's learn and take notes. dead adj.不运行的；死的 词 讲 拓 My phone went dead, so I need to charge it. 我的手机没电了,所以我需要给它充电。 There were dead leaves on the ground after the strong wind. 大风过后枯叶落了一地。 I'm afraid he is dead. 恐怕他已经去世了。 例 注意：表示“死了多长时间”要用“have/has been dead for+时间段”或“died+时间段+ago”。 The poor man has been dead for ten years. 那个可怜的人已经去世十年了。 He died a week ago. 他一个星期前就去世了。 (1)【形容词】（因为缺电）不运行的 (2) 【形容词】死的 在句中作定语或表语。the dead 死者 Let's learn and take notes. dead adj.不运行的；死的 词 讲 练 His dog ________ last week and his ________ made him very sad. A. died; die B. death; died C. died; death D. dead; death 与 dead 相关的其他单词： die 【不及物动词】死亡 过去式：died, 现在分词：dying。 是短暂性动词，不能与时间段连用。die of/from“死于” death 【名词】死亡 dying 【形容词】垂死的；临死的 只能作前置定语。 C Let's learn and take notes. note n. 笔记; 记录; 便条 v. 注意；指出 词 讲 练 Taking notes in class is a good way to help you review what you have learned.课堂上做笔记是帮助你复习所学知识的好方法。（眉山中考） She always writes love notes as gifts to warm others.她总是写爱心便条作为礼物温暖他人。 He noted the time when they left the building.他们离开大楼的时候，他留意了一下时间。 The teacher noted that the exam was very important.老师指出这场考试非常重要。 例 高老师每节课都要求我们在笔记本上记笔记。 Miss Gao asks us to ______ _____ in the notebook every class. take notes (1)【可数名词】笔记；记录； 指“（听讲或读书等时的）笔记，记录”时，通常用复数形式notes。take/make notes 记笔记 (2) 【可数名词】便条；短笺 (3)【及物动词】注意；指出 其后可跟名词、代词或that从句。 Let's learn and take notes. rubbish n. 垃圾 词 讲 练 Don’t throw away rubbish everywhere. It’s everyone’s duty to protect the environment. 不要把垃圾丢得遍地都是。保护环境是每个人的职责。(2024龙东中考) Please put the banana peels into the rubbish bin. 请把香蕉皮放进垃圾桶。 例 海滩上很多垃圾，我们最好捡一捡。 There is a lot of ________ on the beach, we’d better pick it up. rubbish 【不可数名词】同义词有：waste、trash、garbage、litter等。 a rubbish bag/bin 垃圾袋/桶 household rubbish 生活垃圾 take out the rubbish 倒垃圾 rubbish sorting 垃圾分类 07 Exercise 一、根据汉语提示，补全句子。 1. 切洋葱时，请当心你的眼睛。 When you cut up the onions, please _______ _________ _______  your eyes. 2. 我们在课堂上应该认真记笔记。 We should ________ ________ carefully in class. 3. 你的书包乱糟糟。你需要整理它。 Your schoolbag is in a mess. You should ________ ______ _______. 4. 周末我想和朋友去看电影。 I want to ________ ________ ________ ________ with my friends this weekend. 5. 上学期，直到6月底，我们才结束新课。 We _______ finish the new lessons _______ the end of June last term. clean it up be careful with take notes go to the movies didn’t until Could you please sweep the floor? I'll do it at once. ——你能扫一下地吗？我马上做。 Could I hang out with my friends after lunch? ——午餐后我能和朋友们出去玩吗？ I want to call my parents, but my phone is dead. ——我想给我父母打电话，但我的手机没电了。 你能帮我挂起这些照片吗？ ——Can / Could you help me hang up these photos? 请你带垃圾袋来社区打扫，好吗？ ——Could you please bring rubbish bags to clean up the community? 二、翻译。 08 Homework 基础作业：抄写本节课所学的核心句型（4个）及其肯定和否定回答，每个英文抄写2遍，中文1遍。 进阶作业：写一段你和家人之间的对话（至少6句话），使用“Can/Could you please...?”和“Can/Could I...?”各至少一次。 拓展作业：拍摄一段1-2分钟的视频，内容为你在家中用英语向家人礼貌地提出请求或征求许可（如请求帮忙、请求允许做某事等），要求使用本节课所学的目标句型至少4次。 Homework Thank you for listening! 🏠 礼貌请求 · Can / Could 情境练习 活动1：补全对话 | 活动2：根据情境创编对话 📝 补全对话 💬 情景创编 ✅ 已答 0 / 4 🔄 ✅ 检查答案 💡 显示答案 🎉 所有对话补全完成！ 📌 场景 1 / 4 🔄 ✅ 检查对话 💡 显示参考答案 🎉 所有情景练习完成！ $