句型辨析01-2025-2026学年七年级英语上册句型辨析（教科版五四制）

七年级上册教科版 【寒假专版】 C版句型辨析 寒假专版 【C版句型辨析】CanI.？结构精讲 初中英语·教科版七年级上册 句型结构 核心句型：CanI+动词原形？ Sure,you can. 句型辨析精讲 辨析一CanL.?vs May I..? 维度 Can I...? May I...? 核心含义侧重询问”能力许可”或非正 侧重询问”正式许可”或礼貌 式请求 请求 使用场景日常口语、非正式场合 正式场合、礼貌用语或对长 辈/上级 回答方式肯定用Sure,you can./Yes,肯定用Yes,you may./Sure.: you car.:否定用No,you can't. 否定用No,you may not./ You'd better not. 例句对比 Can I borrow your pen?Sure,you can.(日常借笔，非正式) May I come in?Yes,you may..(课堂上请求进教室，正式) 真题链接（教科版七年级上册期末真题） I use your dictionary?I left mine at home. Sure,you can. A.Must B.May C.Can 七年级上册教科版 【寒假专版】C版句型辨析 答案：C解析：答句用Sure,you can.回应，问句用CanI.?符合日常请求场景；MayI?的肯 定回答通常用Yes,you may.,较少用Sure,you can.,选C。 辨析二CamI..?vs Could I..? 维度 Can I...? Could I...? 语气程度 直接、口语化，语气较随意 委婉、礼貌，语气更客气 时间关联 无时间差异，表现在请求 表委婉请求，不表过去时 适用对象 平辈、熟人或非正式场合 陌生人、长辈或需特别礼貌的 场合 例句对比 Can I open the window?It's hot here.(对同学说，随意) Could I open the window,please?It's a bit warm.(对老师说，委婉) 真题链接（教科版七年级上册同步练习） -I ask you a question about the homework? -Of course,you can. A.Must B.Could C.Should 答案：B解析：请求对方解答问题，用委婉语气Could I.?;Must I.?表”必须吗，Should I..? 表”应该吗”，均不符合语境，选B。 辨析三CaI.?vs Shall I.? 维度 Can I...? Shall I...? 功能侧重请求对方许可自己做某事 主动提出为对方做某事（提供 帮助) 主语限制主语只能是第一人称I/we 主语只能是第一人称I/we 回答逻辑 对方同意/拒绝”我”的行为 对方接受/拒绝”我”提供的帮 助 例句对比 Can I go out to play?(请求许可自己出去玩) Shall I carry the bag for you?(主动提出帮对方拿包) 2 七年级上册教科版 【寒假专版】C版句型辨析 真题链接（教科版七年级上册月考真题） -The box is too heavy for me. -I help you carry it? A.Can B.Shall C.Must 答案：B解析：答句是主动提供帮助，用ShaL?:CanI？表请求许可，不符合”主动帮忙” 语境，选B。 综合训练 1. I borrow your notebook?I missed the class yesterday. Sure,you can. A.Must B.May C.Can 2.-I help you carry the heavy box,Mrs.Smith? -Oh,that would be very kind of you. A.Can B.Shall C.Could 3.-I open the door for you,sir? -Yes,please.It's really nice of you. A.Shall B.Must C.Should 4.-I ask you a favor about the school trip? -Of course,you can.What's up? A.Could B.Must C.Should 3 七年级上册教科版 【寒假专版】C版句型辨析 从CanI.?/MayI.?/Could I.?/Shall I.?中选择合适的完成句子 l.close the window?It's getting cold in here.(对同桌说) 2._use your phone to call my mom?I left mine at home.(对老师说) 3._take your coat and hang it up for you?(对客人说) 4. leave the classroom early today?I have a doctor'sappointment..(对班主任说) 1.Can I borrow your dictionary?(改为更委婉的语气) 2.Shall I help you with the dishes?(改为一般疑问句，并作肯定回答) 一 3.May I come in?(改为否定回答) I单项选择 1.C2.B3.A4.A IL.选短语填空/完成句子 1.Can I...?2.Could I...?3.Shall I...?4.May I...? Ⅱ.句型转换 1.Could I borrow your dictionary? 2.Shall I help you with the dishes?Yes,please. 3.No,you may not. 4