Unit2 SectionA Grammar课件2026-2027学年人教版英语八年级上册

该初中英语课件聚焦情态动词can/could表礼貌请求和征求许可的用法，课堂导入通过“孩子与父母想做的事”生活场景回顾，关联已学内容，引出目标句型，搭建从具体到抽象的学习支架。 其亮点在于任务型教学层层递进，3c场景创编对话提升语言运用能力，Show Time Checklist培养学习策略，Further thinking渗透文化意识。总结环节系统梳理词汇、表达和语法，助力学生高效掌握，教师使用可提升教学针对性和效果。

By Yushen Unit2 Home Sweet Home SectionA (3a-3c) Grammar focus By Yushen By Yushen 1. grasp the sentence patterns of making requests and asking permission. 2.understand other usages of the modal verbs "can" and "could". 3.learn how to make polite requests and receive appropriate responses. By Yushen Review and share hang out with friends after lunch sort things into boxes keep some fish take care of the fish every day help me hang up the photos grow some flowers sweep the floor invite friends to our new house help me clean up the room help put the new clock on the wall move this chair to their room put some flowers by the window take me to the flower shop later What children want to do What parents want them to do By Yushen Review and share hang out with friends after lunch sort things into boxes keep some fish take care of them every day help me hang up the photos grow some flowers sweep the floor invite friends to our new house help me clean up the room help put the new clock on the wall move this chair to their room put some flowers by the window take me to the flower shop later Do you still remember how they start the conversation? Can / Could I do …? Can / Could you (please) do …? Ask for permission. （征求许可） Make polite requests.（礼貌地请求） By Yushen 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! Read the questions with can or could. Notice how they are answered. Then write R for requests or P for permission next to each question. R P P R 3a 无论是“Could you (please) ... ?”还是“Could I ...?” ，问句中的 could 都可用 can 来代替，但是 could 更委婉。且答语中一般都避免使用 could 来回答。 By Yushen 5 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! Read the questions with can or could. Notice how they are answered. Then write R for requests or P for permission next to each question. at once 立刻，马上 3a R P P R By Yushen 6 1. 用于发出请求 “Can/Could you please...?”意为“请你……好吗？”或“你能/可以……吗？”，用于提出要求或请求。常用答语有： 肯定回答 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。 否定回答 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。 Let's learn By Yushen 2. 用于征求许可 “ Can/Could I...?”意为“我能……吗？”，用于请求对方允许自己做某事。常用的答语有： 肯定回答 Yes, you can. 是的，你可以。 Of course you can. 当然可以。 Yes, please. 是的，去吧/用吧/…… 否定回答 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。 Let's learn By Yushen could/can的其他用法 I can speak English very well. I could play the piano when I was 4 years old. 表能力，可译为“能够；会” could 表示过去的能力，表示现在的能力用can。此时could是can的过去式。 You could go to the station by subway. You can do housework for your mother. 表建议，可译为“你可以...” You could be right, but I don’t agree with you. It can’t be true. 表推测，通常用在否定句中， can’t可译为“不可能” Choose the best question to complete each conversation. 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. Let me show you the way. 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. 3b /ənˈtɪl/ prep. 到…时；直到…为止 注意；当心 看电影 让某人搭车 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? 1. You’re at your friend’s home. You want to call your parents, but your phone is dead. _______________________________________________________________________ 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. _______________________________________________________________________ 3. You are holding a large box. It is difficult to open the door. Your neighbour comes. _______________________________________________________________________ 4. You and your classmates want to help clean up the community. Ask your classmates to bring gloves and rubbish bags. _______________________________________________________________________ _______________________________________________________________________ Make up conversations for each setting, using can or could. A: Can / Could I use your phone? B: Sure. / Of course. A: Can / Could I borrow your notes? B: Of course. Here are my notes. A: Can / Could you help me open the door? B: Sure. / Of course. A: Can / Could you bring gloves and rubbish bags for cleaning up the community? B: Sure. / Of course. /ded/ adj. 不运行的；死的 note /nəʊt/ n. 笔记；记录；便条 v. 注意；指出 take notes 做笔记 清扫 /kəˈmjuːnəti/ n. 社区；社团 rubbish /ˈrʌbɪʃ/ n. 垃圾 3c 情境 By Yushen Choose one setting from your daily life, then make a long conversation using can or could. Pair-work Could/Can I...? Could/Can you...? Sure/Of course/Certainly. Yes, you can./With pleasure. I’m afraid not. /Sorry, I’m afraid you can’t. Sorry, I can’t. I have to... By Yushen 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 12 Checklist Content Check 1. Speak loudly and clearly. 2. Use “Could/Can you...” and “Could/Can I...”to make requests and ask for permission. 3. Have good tone and pronunciation. 4. Have body language and eye contact. Anything he / she can do better: _________________ Show Time What are the benefits(益处) of using “make polite requests” and “ask for permission” in our daily life? Show good manners（礼仪） Further thinking Build good relationships （关系） Get positive responses （回应） By Yushen Politeness costs nothing and gains everything! By Yushen Language points Section A What can you do for your home? HOME SWEET HOME 【拓】与dead相关的其他单词: die [不及物动词]死亡，其过去式和过去分词均为 died,现在分词为 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。 Language points Section A What can you do for your home? HOME SWEET HOME 3. Your friend went to an English class and took notes. 你的朋友去上英语课了并做了笔记。（教材P15 3c） note /nəʊt/ n.笔记；记录；便条 v. 注意；指出 （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 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。 Language points Section A What can you do for your home? HOME SWEET HOME （2）[可数名词]便条；短笺 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。 (3)[及物动词]注意；指出 其后可跟名词、代词或that从句。 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。 Exercise-翻译题 1. A：你能帮我拿一下书架上的书吗？ B：当然可以。 A: Could you get the book on the bookshelf for me? B: Sure. 2. A：我可以借用你的词典吗？B：可以，但是请明天还给我。 A: Can I borrow your dictionary? B: Yes, but please return it to me tomorrow. 3. A：你能告诉我去图书馆的路吗？ B：沿着这条街走，在第二个十字路口右转。 A: Could you tell me the way to the library? B: Go along this street and turn right at the second crossing. By Yushen 二、按要求写出正确的单词、词组或句子。 直到 (连词) __________ 2. 直到…才 (短语) ___________ 3.小心(短语) __________ 4. 看电影(短语) __________ 5. 不运行的(形容词) __________ 6. 记笔记 (短语) __________ 7. 打扫（短语）__________ 8. 社区（名词）________ 9. 你能带手套和垃圾袋吗？ ___________________________ 当然/没问题。 _______________________ 11. 我能在外面待到晚上十一点吗？___________________ 12. 你能帮我挂照片吗? ________________________________________ until not ...until be careful with go to the movies dead take notes clean up community Could you please bring gloves and rubbish bags? Sure./No problem! Could I stay out until eleven? Could you help ma hang up the photos? Exercises 1. David, ________ you please sweep the floor and take out the trash?(新疆) A. could B. may C. might D. must 2. —Gina, could you please play the drums on the art festival? (云南-昆明) —_____. I can only play the guitar. A. I’m afraid I can’t. B. Yes, I can. C. Sure, I’d love to. A A 3. --- Jimmy, could you please help me in the garden? (辽宁-辽阳) ---__________. Mom. I’m coming. A. Sure B. I’m sorry C. Go ahead D. That’s right A Exercises 一、单项选择。 5. Mom, ________ you please sweep the floor and take out the trash? A. can B. could C. might D. must B 6.---Could you please help me wash the car, Tony? (四川-眉山) --- ________. I’m studying for my coming English test now. A. That’s right B. I’m sorry C. It doesn’t matter D. Not at all B 4. ---Mum, it’s too hot. _____ I swim in the lake? (山东-滨州) ---No, you _______. That’s too dangerous! A. Should; can’t B. Need; mustn’t C. Must; needn’t D. Could; mustn’t D Exercises 一、单项选择。 1. My phone is __________ (die). Could I borrow your power bank? 2. There are about five hundred ____________ (community) in our city. 3. Leo always takes __________ (note) carefully in English class. 4. Look! There __________ (be) some rubbish and paper bags on the playground. 5. —Could you please __________ (not say) bad words about Jack? —Sorry, I won't. dead 三、用括号内所给单词或短语的适当形式填空。 communities notes is not say Exercises 四、根据汉语意思完成下列句子(每空一词)。 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 Exercises Summary New words until; movie; dead; note; community; rubbish make polite requests and ask for permission Grammar Expressions be careful with; the movies; take notes; clean up Make polite requests: 用于请求别人做某事 Ask for permission: 用于请求别人允许自己做某事 By Yushen Must-do 必做 1.Review the usage of could and can. 2.Summarize the rules and usage of making polite requests and asking for permission. Choose to do 选做 1. Make up sentences to ask for permission and make polite requests. Homework By Yushen $