Unit 2 Sweet Home单元语法专项训练 2026-2027学年人教版八年级英语上册

**基本信息** 聚焦can、could表请求与许可，通过规则梳理-基础应用-综合迁移的层级设计，系统构建语法应用能力，提升语言理解与表达的精准性。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |规则填空|6题|明确动词原形使用、否定结构"not+动词"、答语用can等核心规则|从概念定义（请求/许可句式）到关键特征（委婉语气、动词形式）| |基础填空|10题|情态动词后接原形、否定请求"please not do"|规则直接应用，强化语法形式准确性| |单项选择|12题|区分请求（you作主语）与许可（I作主语）、could表委婉不表过去|通过情境辨析深化功能理解，提升思维辨析能力| |句型转换|6题|陈述句改礼貌请求、否定祈使句改写|语法结构转换训练，培养语言表达灵活性| |语篇填空|6空|真实语境中综合运用请求与许可句式|从孤立规则到语篇应用，构建完整语言能力链|

Unit 2 Sweet Home 单元语法专项训练 2026—2027学年 人教版八年级英语上册 训练重点:can、could表示请求与许可 姓名 班级 一 规则填空 1. 请求别人做事可用Could you please后接动词。 2. 请求允许自己做事常用Could ? 3. 礼貌请求中的could不一定表示时间。 4. 请求别人不要做某事用Could you please do? 5. 回答Could I?表示允许时,可用Yes, you 。 6. Can you help me?是请求别人;Can I use it?是请求。 二 基础填空 用括号内所给词的适当形式填空,或根据提示填写正确的词。 1. Could you please (open) the window? 2. Can I (use) your ruler? 3. Could you please (not make) so much noise? 4. —Could I sit here? —Yes, you . (can / could) 5. Please help me (carry) the box. (填写动词原形) 6. Could you (give) me a hand with the bags? 7. Can my brother (come) with us? 8. —Can I take the chair? —Sorry, you . Dad needs it. (can) 9. Could I (borrow) your chess set? 10. Could you please (not leave) the door open? 三 单项选择 1. you please pass me the salt? A. Have B. Are C. Do D. Could 2. —Could I use your pen? —. Here you are. A. Of course you can B. No, you couldn't C. Yes, I am D. Yes, you do 3. Could you please the floor? A. sweeps B. sweep C. swept D. sweeping 4. —Can I watch TV now? —Sorry, . Finish your homework first. A. I can B. I don't C. you could D. you can't 5. Could you please here? The baby is asleep. A. not to shout B. don't shout C. not shout D. not shouting 6. Which question asks for permission? A. Can I use this cup? B. Could you bring the cup? C. Can you wash this cup? D. Can you find my cup? 7. Which question asks someone to help? A. Can I sit here? B. Could you move this chair? C. Can I open my gift? D. Could I leave now? 8. —Could you help me cook dinner? —Sorry, . I'm doing my homework. A. I can't B. I don't C. you can't D. you don't 9. Can she her friends to our home? A. inviting B. invited C. invite D. invites 10. —Could you close the door, please? —. A. Yes, I do B. Yes, you can C. No problem D. No, you aren't 11. “Could I borrow your book?”中的could主要表示。 A. 过去正在发生 B. 过去习惯 C. 已经完成 D. 委婉的语气 12. Could you please me where the cups are? A. told B. tell C. tells D. telling 四 句型转换与完成句子 1. Open the window.(用Could you please改为礼貌请求) the window? 2. Don't put your bag here.(用Could you please改写) Could you please your bag here? 3. Can I use your phone?(将请求表达得更委婉) I use your phone? 4. Could I take this seat?(作肯定回答,使用can) Yes, . 5. Could you clean your room?(作否定回答,使用can't) Sorry, . 6. 我可以邀请朋友来家里吗?(使用Can完成句子) my friends to our home? 五 语篇填空 用括号内词的适当形式填空,或按提示填写情态动词。 Mum says, “Could you please (1) (help) me get ready for dinner?” “Of course,” I answer. “Can I (2) (put) the plates on the table?” “Yes, you (3) (can / could). Could you please (4) (not touch) the hot soup?” My sister asks, “Could I (5) (wash) the vegetables?” Mum smiles. “Certainly. And can you (6) (bring) me a clean bowl?” 参考答案与解析 一 规则填空 1. 原形。please不改变动词形式。 2. I。用I表示提出请求的人。 3. 过去。这里主要体现语气更委婉。 4. not。not放在实义动词前。 5. can。许可答语通常不用could机械对应。 6. 帮助;许可。根据动作由谁完成判断交际功能。 二 基础填空 1. open。情态动词后用原形。 2. use。请求许可,use用原形。 3. not make。否定请求为please not do。 4. can。表示现在允许,用can。 5. carry。help sb do sth符合题目要求。 6. give。could后接原形give。 7. come。情态动词后不加第三人称单数词尾。 8. can't。结合拒绝语境用can't。 9. borrow。borrow表示借入,could后用原形。 10. not leave。please not leave表示请求不要让门开着。 三 单项选择 1. D(Could)。Could you please do为礼貌请求。 2. A(Of course you can)。递笔表明允许,答语用can。 3. B(sweep)。could后用原形。 4. D(you can't)。拒绝对方的许可请求用you can't。 5. C(not shout)。否定请求用not+原形。 6. A(Can I use this cup?)。I作主语,问自己是否获准使用。 7. B(Could you move this chair?)。you作主语,要求对方行动。 8. A(I can't)。对别人请求帮助的拒绝,用I can't。 9. C(invite)。情态动词后用原形。 10. C(No problem)。No problem自然接受请求。 11. D(委婉的语气)。不要把礼貌could判成过去能力。 12. B(tell)。could后用tell。 四 句型转换与完成句子 1. Could you please open the window? 保留动作open,前加请求句式。 2. Could you please not put your bag here? don't变为not,置于动词前。 3. Could I use your phone? could用于更委婉的许可请求。 4. Yes, you can. 主语从提问者I变为答话者眼中的you。 5. Sorry, I can't. 被请求者以I作答。 6. Can I invite my friends to our home? 请求自己获准做某事,用Can I? 五 语篇填空 1. help 2. put 3. can 4. not touch 5. wash 6. bring 情态动词后的动词均用原形;第3空是许可答语,用can;第4空是否定请求,not置于touch前。 语篇还原 Mum says, “Could you please help me get ready for dinner?” “Of course,” I answer. “Can I put the plates on the table?” “Yes, you can. Could you please not touch the hot soup?” My sister asks, “Could I wash the vegetables?” Mum smiles. “Certainly. And can you bring me a clean bowl?” 第 1 页 共 1 页 学科网(北京)股份有限公司 $