Unit 2 Home Sweet Home Section A (3a-3c)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表请求和许可的用法，通过父亲与儿子、母亲与儿子的对话判断礼貌性导入，以情境对话、表格对比为支架，帮助学生从识别语义到梳理逻辑，构建知识脉络。 其亮点在于以真实生活情境为载体，通过小组活动规划清洁任务和分层作业，提升语言能力和学习能力。表格对比请求与许可的区别培养思维品质，实例贴近学生生活，助力迁移应用，教师可直接使用多样化活动提升教学效果。

SectionA (3a-3c) 人教版 七年级上册 xxx Unit2 Home Sweet Home 1.能够在不同生活场景中，精准识别can/could表请求和许可的语义，清晰梳理3a中问答的语言功能，理解不同情境下can/could的表意逻辑；(学习理解) 2.能够结合不同情境，熟练使用can/could完成对话补全与创编，遵循语法规则且契合生活交流逻辑，实现有效互动； (应用实践) 3.能够迁移can/could表请求、许可的用法，自主创设新生活情境（如校园求助、家庭活动协商等），用英语开展真实交流，体现语言服务生活的育人价值。(迁移创新) Learning objectives Lead-in Part 01 Look , listen and Say What is the father saying to his son? Pack up your things. What is the mother saying to her son? Sweep the floor. Presentation Part 02 Know about can /could How to use can/could Do some exercises Activity 1:Make up conversations for each setting, using can or could. Task 1: Know about can /could. 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. A:Could I use your phone? B: Sure. / Of course. A: Can / Could I borrow your notes? B: Of course. Here are my notes. Know about can /could How to use can/could Do some exercises Activity 1:Make up conversations for each setting, using can or could. Task 1: Know about can /could. 3. You are holding a large box. It is difficult to open the door. Your neighbour comes. A: Can / Could you help me open the door? B: Sure. / Of course. 4. You and your classmates want to help clean up the community. Ask your classmates to bring gloves and rubbish bags. A: Can / Could you bring gloves and rubbish bags for cleaning up the community? B: Sure. / Of course. Which sentences ask for help, and which ask for permission? R for requests P for permission Can you help me open the door? Could you show me your notes from the English class? Could I use your phone to call my parents? 询问“you”时, 用于提出要求或 请求(requests)。 提到“I”时, 用于请求许可(permission)。 Can/Could you please... ? 请你....好吗？/你能(可以)...吗？ Can/Could I... ? 我能....吗？ 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 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? Ask for permission 请求许可 Make polite requests 提出请求 3a 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! R Write R for requests or P for permission next to each question. P P R Read the questions with can or could . Notice how they are answered. Grammar 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。 情态动词 can & could 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 情态动词 can 和 could 的用法 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。 Can you lend me your pen? Could you please tell me the way to the subway station? 提出 要求 “Can/Could you please...?”“请你……好吗？”“你能/可以……吗？” 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。 Can I watch TV after finishing my homework? Can I try on this T-shirt? Can I turn on the fan? Could I hang out with friends tonight? Can/Could I...?”“我能……吗？” 请求 允许 How can we use Can/Could? Could I hang out with my friends tonight? No, you couldn’t. Sorry, you can’t. 在回答用could 提出的请求时，通常不用 could而用 can。 ✖ ✔ 3b 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, can I use your toilet? D. Could I use your computer? 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. 1. A: __________________ B: Of course you can. Let me show you the way. 4. A: Can I go to the movies? B: Of course. A: _____________________ B: I can’t. I have to do some work now. give sb. a ride to +地点 捎某人去……；开车载某人去…… 例句：My dad gives me a ride to school. conj. 到……时；直到……为止 C D be careful with 注意；当心 同义短语：be careful of/about 当心；留意 Be careful with the glass. 小心玻璃。 B A movie （名词）电影 the movies 电影院；电影产业 go to the movies 去看电影 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? Make up conversations for each setting, using can or could. Your class is going to have a big clean-up. Each group should plan cleaning tasks. Make conversations to decide what each member will do. A: Hi guys. Our class is going to have a big clean-up. Let's decide our cleaning tasks. A: ______, could you please ________________? B: Sure. A: ______, can you ________________? C: Yes, I can. D: What should I do? A: Could you please ________________? D: No problem. A: And I will ________________. Let's start! Group work Exercises. 1. --- My English is poor. Could you help me with it? --- . A. Thank you B. Me, too C. No problem D. See you 2. ---Mom, could I surf the Internet after finishing my homework? --- .You’d better go out for a walk. A. Go ahead B. Sorry, you can’t C. Of course you can 3. --- you give me a hand? I can’t move the box by myself. ---No problem. A. Could B. Should C. Must D. Need 4. --- Helen, could you please water the flowers in my garden? --- . They are so lovely. A. That’s too bad B. With pleasure C. You’re welcome D. I’m afraid not C B A B 1. Poor Jack! His phone went ______ (die) in the middle of an important meeting! 2. I like to take ________ (note) when I am reading a book. 3. There are many ____________ (community) in our city. 4. Can she _____ (run) as fast as Helen? 5. The cups are expensive, please be ________ (care) with them. 6. My pet dog’s ________ (dead) made me sad. 7. I would like ________ (invite) my friends to my party. 8.一Can you go to the _______ (movie) with me tomorrow? —Sorry, I can’t. I have to study for a test. dead notes communities run careful death to invite movies 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. Summary 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。 提升作业 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）。 扩展作业 策划新家乔迁派对的准备工作。 Homework $