Unit 2 Section A Grammar Focus 课件 2025-2026学年人教版（2024）八年级英语上册

Section A (3a~3c) Unit 2 Home Sweet Home 课件首页 1 通过情境分析，能区分 can/could 表提出请求（requests）、许可（permission）的语境差异。 理解英语中礼貌请求的表达方式（如 could 比 can 更委婉），培养学生礼貌沟通意识，养成文明交际习惯。 能够在具体语境中区分并恰当使用can/could 表请求许可、提出请求，强化语言输出与应用。 学习目标 1 2 3 ； 。 2 Can you clean the blackboard? Could you keep quiet? Could you clean the classroom after school? Can / Could you ...? 用于提出请求（Requests） Speaking 教师用 can/could 提问，和学生互动。然后请学生注意Can / Could 在这些句中的用法。 Could / Can I borrow the book? What can you say if you want to borrow a book from your friend? Can / Could I ...? 用于询问许可（Permission） Speaking 教师用 can/could 提问，和学生互动。然后请学生注意Can / Could 在这些句中的用法。 Read the questions with can or could. Notice how they are answered. 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! 肯定回答： Yes. / Sure. / No problem. / ... 否定回答：Sorry, but ... 3a Write R for requests or P for permission next to each question. 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! 请求 许可 R R P P could 更委婉、礼貌，用于请求时更易让对方接受； can 较直接。 3a 先通读对话，熟悉语境，分析每个空需要 “请求” 还是 “许可” 语义，尝试选择答案。 许可回应 许可回应 许可回应 请求回应 be careful with 注意；当心 the movies 电影院 Choose the best question to complete each conversation. A. Could you give me a ride to town now? C. Mr Lake, could I go to the toilet? B. Can I stay out until eleven? 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. C D B 3b Choose the best question to complete each conversation. A. Could you give me a ride to town now? C. Mr Lake, could I go to the toilet? B. Can I stay out until eleven? D. Could I use your computer? 4. A: Can I go to the movies? B: Of course. A: _______________________ B: I can’t. I have to do some work now. A 3b A: Mr Lake, could I go to the toilet? B: Of course you can. Role-play A: Could I use your computer? B: Yes, if you are careful with it. Role-play A: Can I stay out until eleven? B: No, you can’t. You have a basketball game tomorrow, remember? You need a good rest. Role-play A: Can I go to the movies? B: Of course. A: Can you give me a ride to town now? B: I can’t. I have to do some work now. Role-play You’re at your friend’s home. You want to call your parents, but your phone is dead. __________________________ __________________________ A: Can / Could I use your phone? B: Sure. / Of course. Make up conversations for each setting, using can or could. dead 不运行的；死的 3c You were sick at home yesterday. Your friend went to an English class and took notes. You want to know more about the class. _________________________ _________________________ take notes 做笔记 A: Could I borrow your notes? B: No problem. You’re holding a large box. It is difficult to open the door. Your neighbor comes. _________________________ _________________________ A: Could you help me open the door? B: Sure. You and your classmates want to help clean up the community. Ask your classmates to bring gloves and rubbish bags. _________________________ _________________________ A: Can you bring some gloves and rubbish bags? B: No problem. clean up 清扫 community 社区；社团 rubbish 垃圾 通过本课的学习，我能够: 1. 正确朗读并运用本课单词和短语: until, be careful with, movie, the movies, dead, note, take notes, clean up, community, rubbish 2. 区分 can/could 用于表示请求许可、提出请求的语境差异，并恰当使用can/could 完成语法练习。 3. 理解英语中礼貌请求的表达方式，形成礼貌沟通意识，养成文明交际习惯。 课堂总结 19 一、根据所给情境，用can / could创编对话。 要求：语法正确、语境合理、礼貌表达。 1. You’re at school. You left your pencil case at home and need to borrow a pen from a classmate. A: ____________________________________ B: ____________________________________ 2. You’re planning a picnic. You want your friend to bring a basket and some drinks. A: ____________________________________ B: ____________________________________ Could I borrow a pen from you? Sure. Could you bring a basket and some drinks? Of course. 当堂检测 20 3. You’re in the library. You want to borrow a dictionary, but you’re not sure if it’s allowed. A: ____________________________________ B: ____________________________________ 4. You’re at a restaurant. You want to order a special dish, but you need to check the ingredients (烹调用的原料) first. A: ____________________________________ B: ____________________________________ Could I borrow a dictionary? Sorry, it’s not allowed. Could you tell me what’s in the dish? Sure. There are potatoes and chicken in it. 21 (1) 阅读教材附录P107-108关于情态动词 can / could的内容，巩固用法。 (2) 制作3张“请求卡”：用can / could 为不 同生活场景写请求（如请家人帮取快 递），配上简单插图。 Homework $$