Unit 2 课时3 Section A (Grammar Focus)（课件）英语人教版2024八年级上册

Unit 2 Home Sweet Home 课时3 Section A Grammar 课型：语法课 主讲人：XXX 01 情 景 导 入 03 应 用 实 践 05 回 顾 总 结 07 随 堂 小 练 02 学 习 理 解 04 迁 移 创 新 06 考 点 速 递 08 家 庭 作 业 Contents 学习目标 能够识别 can、could 在请求和许可语境中的语义差异，清晰区分不同情境下的用法。（学习理解） 01 通过 3a - 3c 练习及拓展活动，提升学生在不同生活场景中运用 can / could 进行听、说、读、写的能力，实现语法知识向语言技能的转化，能够流畅开展日常请求与许可交流。（应用实践） 02 借助生活场景对话创作与交流，让学生感受英语在实际沟通中的价值，增强用英语解决生活问题的信心，理解不同语气背后的文化礼仪，培养跨文化交流意识。（迁移创新） 03 通过本节课学习，学生能够： 01 情景导入 Lead-in Jim's family is having a conversation. 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 Jim's family is having a conversation. 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 Jim's family is having a conversation. 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 02 学习理解 Presentation 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! Read the sentences. Find out the usage of can/could. 情态动词 can & could 的用法 情态动词can和could可用于向对方提出请求，也可用于请求对方允许自己做某事。它本身不能作谓语，必须和动词原形一起构成谓语。 1. 用于提出要求或请求 Can/Could you please...?（重点） 2. 用于请求许可 Can/Could I...?（重点） 3. 用于表示能力 can表示现在的能力，could表示过去的能力 Read the sentences. Match the two parts. Can I hang out with my friends after lunch? Can I grow some flowers there? Can I invite my friends to our new house? Could I go out? Could we keep some fish here? Can you sort your things into those boxes? Can you take care of them every day? Could you please help me hang up the photos? Could you please sweep the floor? Make polite requests 提出请求 Ask for permission 请求许可 Discuss in groups to find out how to answer the Can/Could questions. 常用句型 Can / Could you (please) do sth.? 肯定答语 Yes, sure/of course. 好的，当然可以。 No problem. 没问题。 With pleasure. 乐意帮忙。 Sure/Of course/Certainly. 当然可以。 否定答语 Sorry, I can't. I have to... 对不起，我不能。我得... Sorry, I'm going to... 对不起，我将... I'm afraid I can't. I have to... 恐怕不行。我得... I'm afraid not. 恐怕不行。 Make polite requests 提出请求 Discuss in groups to find out how to answer the Can/Could questions. 常用句型 Can / Could I do sth.? 肯定答语 Yes, you can. 是的, 你可以。 Of course you can. 当然可以。 Yes, please. 是的，去吧/用吧/...... 否定答语 Sorry, you can't. 对不起，你不可以。 Sorry, I'm afraid you can't. 对不起，恐怕不行。 Ask for permission 请求许可 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 应用实践 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? 04 迁移创新 Production 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? My family is preparing for the housewarming party of our new home. Can you guess what we are saying now? Please create a dialogue by using can/could to simulate the discussion about the preparations for the party. 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 ______ . Make a conversation in groups. Make a conversation in groups. 05 回顾总结 Summary Summary Unit 2 Home Sweet Home (Section A Grammar Focus) We can We’ve learnt until, be careful with, take notes, clean up, rubbish... vocabulary sentence patterns Requests: “Could you please...?” / “Can you help me...?” Permission: “Could I...?” / “Can I...?” make polite requests and ask for permission in daily scenarios. 06 考点速递 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 随堂小练 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 二、句型转换。 1. She can fix the bike herself. (改为一般疑问句) ________ she ________ the bike herself? 2. —Mike, could you lend me your dictionary? (作肯定回答) —________ ________. Here you are. 3. —Excuse me, could I open the window? (作肯定回答) —Yes, ________ ________. 4. He could solve the problem. (对画线部分提问) ________ ________ he ________? 5. Lucy was able to ride a bike at six. (改为同义句) Lucy ________ ________ a bike at six. Yes sure you can /of course What could do could ride Can fix 08 家庭作业 Homework 基础作业：背诵 3a 对话，用 5 个生词（如 until, dead, note 等）各造 1 个句子。 进阶作业：编写在学校和同学或老师发出请求或征求允许的对话（2组）。 拓展作业：策划新家乔迁派对的准备工作。 Homework Thank you for listening! $$