Unit 2 Home Sweet Home 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八年级Unit 2 Section A中Can/Could表请求与许可的用法，通过“错误排查”热身检测激活学生已有知识，结合“特工手册”系统讲解语法规则，再以实战任务巩固应用，构建从检测到讲解到实践的学习支架。 其亮点是“特工”主题情境化设计，任务式学习贯穿始终。错误指令修正培养思维品质，场景对话提升语言能力，排行榜激励增强学习能力。教师使用能高效落实语法教学，学生在情境中提升语言运用和主动学习能力。

Home Helper Can & Could Mission 请求与许可训练 八年级英语 · Unit 2 Section A语法 CLASSIFIED · AGENT BRIEFING 家务特工队 Home Helper · 家务特工队 BRIEFING Mission Briefing 任务简报 OPERATION OVERVIEW Attention, agent! Your mission starts now! 八年级英语 · Unit 2 Section A 02 / 18 MISSION MISSION MISSION MISSION #1 热身检测 Error Check 错误排查 #2 特工手册 Grammar Guide 语法指南 #3 实战任务 Field Missions 三大关卡 #4 任务完成 Mission Complete 总结报告 01 MISSION #1 · 热身检测 ⚠️ 错误排查 Error Check An agent must have sharp eyes. Find the bugs! SECTOR: HOME SWEET HOME ALERT 特工系统检测到 4条错误指令！请找出并纠正它们。 🔧 每修正一条错误，获得一项特工工具！ 进度 2/4 ✖ ✖ ✖ ✖ Can you to help me clean the room? Can you help me clean the room? can后接动词原形，去掉to Could I has a glass of water? Could I have a glass of water? could后接动词原形，has改为have Could you please to pass the salt? Could you please pass the salt? please后接动词原形，去掉to Can he able to drive a car? Can he drive a car? can本身就是“能”，去掉able to 系统警报 · 找出错误代码 ERROR 4/4 MISSION #1 · 热身检测 | 错误代码清除中… 02 MISSION #2 · 特工手册 🔧 特工手册 Grammar Guide · 核心语法指南 Study your tools carefully before heading to the field. TOOLKIT · TACTICAL GEAR EQUIPMENT could Use these tools when you need SOMEONE ELSE to do something. 核心句型 Could you (please) + 动词原形 + ...? Could you please sweep the floor? 肯定答语 Yes, sure. Of course. No problem! With pleasure. “当然可以 / 没问题 / 很乐意” 否定答语 Sorry, I can't. I have to... I'm afraid I can't. I'm going to... “抱歉，我不能……我得……” 比can更委婉、更有礼貌！ 但答语中一般用can而不用 could。 Could you please not + 动词原形 ? Could you please not put your bike here? 请求工具箱 · REQUEST 特工工具箱① — 请求别人做某事 TOOL #01 · R MISSION #2 · 特工手册 | 工具箱① · Requests Use these tools when YOU want to do something and need permission. Can / Could I + 动词原形 + ...? Could I hang out with my friends after lunch? 肯定答语 Yes, you can. Yes, please. Of course. 否定答语 Sorry, you can't. You have to... I'm afraid you can't. ⚠ 注意： Could I...? 比 Can I...? 更礼貌，但答语一般用 can。 句尾加please：Can I use your phone, please? 许可工具箱 🔧 特工工具箱② — 请求许可（Permission） TOOL #02 · P MISSION #2 · 特工手册 | TOOL #02 · Permission Agent, your can / could tool has more functions! These are advanced tools. Use them wisely! ABILITY 能力 Ability can / could 表示“会、能” I can sing English songs. I could swim when I was 5. 否定：can't / couldn't SUGGESTION 建议 Suggestion can / could 表示“可以” You could write a letter to the teacher. We can eat in a restaurant if you like. 委婉建议常用 could GUESS 推测 Guess can't“不可能” / could“可能” It can't be true! You could be right. could 表示把握不大的推测 🔧 特工工具箱③ — 更多功能 TOOL #03 · EXT MISSION #2 · 特工手册 | 工具箱③ · 扩展功能 you R I P 你能分辨哪些是 请求（Request），哪些是 许可（Permission） 吗？ R/P 对话 类型 解析 R Could you please sweep the floor? — Yes, Dad. I'll do it at once. R (请求) 请求对方扫地 P Could I hang out with my friends after lunch? — Sorry, Jim, but you have to pack up things first. P (许可) 请求允许外出 P Can I put some flowers on the table? — Yes, good idea! P (许可) 请求允许放花 R Can you help me hang up the photos? — Sure. / No problem! R (请求) 请求帮忙挂照片 请求别人做 → 主语是 　　　　 → 　　 (Request) 请求允许自己做 → 主语是 　　 → 　　 (Permission) 任务档案 · 快速区分 R & P 档案编号 #R&P MISSION #2 · 特工手册 | 档案分析完成 03 MISSION #3 · 实战任务 ⚡ 实战任务 Field Missions Three missions. One goal. Become the top agent! DEPLOY M1 M2 M3 SECTOR: FIELD OPS ACTIVE 你的对讲机收到了4条信息，把它们和正确的回应配对！ 选项 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? 回应 答案 C → D → B → A Mission 1 50% (1) "Of course you can." (2) "Yes, if you are careful with it." (3) "No, you can't. You have a basketball game tomorrow." (4) "I can't. I have to do some work now." 🎯 任务1 · 对话配对（Mission Match） 配对进行中 MISSION #3 · 实战任务 | 对话配对进行中… 你在执行家务特工任务！根据场景编写对话。 💡 Remember: Could is more polite than can! MISSION 2 80% SCENE 01 在朋友家，手机没电了，想借电话用。 A: Can/Could I use your phone? B: Sure. / Of course. SCENE 02 昨天生病没去上课，想借同学笔记。 A: Can/Could I borrow your notes? B: Of course. Here are my notes. SCENE 03 抱着大箱子很难开门，邻居来了。 A: Can/Could you help me open the door? B: Sure. / Of course. SCENE 04 和同学打扫社区，请他们带手套和垃圾袋。 A: Can/Could you bring gloves and rubbish bags? B: Sure. / Of course. 🎯 任务2 · 场景对话 FIELD SCENARIOS MISSION #3 · 实战任务 | 场景对话 · 4/4 最终任务！ 回答以下所有问题即可完成任务！ Mission 3 · 完成进度 100% #1 —Could you please take out the rubbish? —______ A. Thank you! B. No problem. C. That sounds good! 答案： B #2 —______ we bring our phones to class? —No, we can't. A. Must B. May C. Can D. Will 答案： C #3 —Mum, can I talk to you about my job offer? —______. A. Sure B. I see C. Sorry, I'm afraid not D. Never mind 答案： A #4 —______ I join the volunteer program? —Of course you can. A. Could B. Must C. Should D. Would 答案： A #5 —Ruby, could you please help me with these problems? —______. A. With pleasure B. I hope so C. Sorry, I can't 答案： A #6 —It's such a long way! —You ______ share a ride with me. A. must B. can C. should 答案： B 🎯 任务3 · 终极测试（Final Test） BOSS LEVEL MISSION #3 · 实战任务 | 终极测试 · 全部通关 今日最佳特工组 Count your correct answers! What's your rank? 特工等级 正确题数 称号 王牌特工 全部答对 🏅 Elite Agent 精英特工 高级特工 答对 8-10 题 🥈 Senior Agent 高级特工 初级特工 答对 5-7 题 🥉 Junior Agent 初级特工 见习特工 答对 5 题以下 Trainee Agent 见习特工 全班评选 　　　　　　　　　 ！ 特工排行榜 Agent Leaderboard MISSION #3 · 实战任务 | 排行榜已生成 04 MISSION #4 · 任务完成 🏆 任务完成 Mission Complete · 总结与报告 Every mission deserves a final report. Well done, agent! COMPLETE STATUS: MISSION COMPLETE FINAL REPORT Mission Summary 任务总结 can / could 还可表示能力、建议和推测（拓展知识） REQUEST 请求 Requests Could you (please) + 动词原形？ 请求别人做某事 肯定：Sure / No problem 否定：Sorry, I can't... Could you please sweep the floor? PERMISSION 许可 Permission Can / Could I + 动词原形？ 请求允许自己做某事 肯定：Yes, you can. 否定：Sorry, you can't... Could I hang out with my friends? NEGATIVE 否定形式 Could you please not + 动词原形？ 请不要做某事 礼貌地阻止对方 常用于日常提醒 Could you please not put your bike here? 任务总结报告 MISSION COMPLETE MISSION #4 · 任务完成 | 总结报告已生成 Final translation mission! Show your skills. Great job, agent! You're ready for the real world! Q1 中文 A：你能帮我拿一下书架上的书吗？ B：当然可以。 英文 A:Could you get the book on the bookshelf for me? B:Sure. Q2 中文 A：我可以借用你的词典吗？ B：可以，但是请明天还给我。 英文 A:Can I borrow your dictionary? B:Yes, but please return it tomorrow. Q3 中文 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。 英文 A:Could you tell me the way to the library? B:Go along this street and turn right at the second crossing. ✍️ 翻译任务 · 中译英实战 TRANSLATION MISSION #4 · 任务完成 | 翻译实战 · 3/3 Mission Complete! Congratulations, Agent! You've mastered: 用 Could you please...? 委婉请求别人做事 用 Can / Could I...? 请求许可 正确回答肯定与否定 区分请求 (R) 与许可 (P) Learning is not confined to the classroom, and exploration is not limited to the present! 学习不止于课堂，探索不止于当下！ See you in the next mission! Unit 3, here we come! MISSION COMPLETE · AGENT REPORT 任务完成！ $