Unit 7 Happy Birthday! 单元句型专项-2026-2027学年上学期英语三年级上册（译林版三起•新教材）

**基本信息** 聚焦三年级上册Unit 7核心句型，以“核心精讲-专项练习-仿写拓展”构建系统性训练，通过句型结构解析、易错点提炼及情景应用，提升语言理解与表达能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |核心精讲|6类句型+7个语法考点+6个问答模板|句型结构（如How old are you?主谓一致）、易错点（be动词选择、名词单复数）、问答模板|从课文必背句型到高频语法考点，再到仿写模板，形成“概念-规则-应用”链条| |专项练习|7类题型（互译/选择/转换等）|情景匹配、句型变形技巧（划线提问、连词成句）|覆盖句型理解（互译）、辨析（选择）、运用（补全对话），层层递进| |仿写拓展|4组例句仿写|套用句型结构（人称转换、场景迁移）|从基础仿写到综合运用，提升语言输出与迁移能力|

Unit 7 Happy Birthday! 单元句型专项-2026-2027学年上学期英语三年级上册（译林版三起•新教材） 第一部分 单元句型核心精讲（专项重点梳理） 一、课文必背核心句型（Story time+Cartoon time 全部交际句） 1. 询问年龄核心句型（本单元核心句型） - How old are you? 译：你几岁了？ 要点：How old 询问年龄，are you 对应第二人称 - I'm nine. 译：我九岁了。 要点：I'm = I am，后接数字表示年龄 - I'm two now. 译：我现在两岁了。 要点：now 现在，表示当前状态 - How old is he? 译：他几岁了？ 要点：第三人称单数用 is - He's three. 译：他三岁了。 要点：He's = He is 2. 生日祝福与感谢句型 - Happy Birthday, Bobby! 译：生日快乐，博比！ 要点：Happy Birthday! 生日快乐，后可加人名 - Thank you! I love you. 译：谢谢你！我爱你。 要点：Thank you! 谢谢你；I love you. 我爱你 - Thanks, Dad! 译：谢谢，爸爸！ 要点：Thanks = Thank you，更口语化 - Happy Birthday, Taotao. 译：生日快乐，涛涛。 - Thanks, Dad! I love you. 译：谢谢，爸爸！我爱你。 3. 表达需求与愿望句型 - I want a car. 译：我想要一辆小汽车。 要点：I want... 我想要……，后接名词 - I want a book. 译：我想要一本书。 - I want a ball. 译：我想要一个球。 - I want some toys for my boys. 译：我想给我的儿子们买些玩具。 要点：some toys 一些玩具；for my boys 给我的儿子们 - I want this, please. 译：我想要这个，谢谢。 要点：this 这个；please 请，表示礼貌 4. 购物交际句型 - Can I help you? 译：我能帮你吗？/你想买点什么？ 要点：店员接待顾客的常用语 - Yes, please. 译：是的，麻烦了。 要点：礼貌回应，表示需要帮助 - Please come here. 译：请到这里来。 要点：please 请，表示礼貌邀请 - Here you are. 译：给你。 要点：把东西递给对方时说 - Thank you! 译：谢谢你！ - You're welcome. 译：不客气。 要点：回应感谢的常用语 5. 赞美与感叹句型 - How lovely! 译：多么可爱啊！ 要点：How + 形容词！表示感叹 - Cool! I love this. 译：酷！我喜欢这个。 要点：Cool! 酷！表示赞叹；I love this. 我喜欢这个 - One, two, three, four, five! 译：一、二、三、四、五！ 要点：数数，数字1-10 6. 派对与活动句型 - Come to my party. 译：来参加我的派对吧。 要点：come to 来参加 - It's time to play. 译：是时候玩了。 要点：It's time to do sth. 是时候做某事了 - We want the cake! 译：我们想要蛋糕！ 要点：the cake 蛋糕 二、句型高频语法考点（专项突破易错点） 1. How old are you? 询问年龄（本单元核心语法） - 第二人称：How old are you? I'm + 数字. 例：How old are you? I'm nine. - 第三人称单数：How old is he/she? He's/She's + 数字. 例：How old is he? He's three. 易错点： - are 和 is 的选择取决于主语：you 用 are，he/she 用 is - 回答时用 I'm/He's/She's，不用 I am/He is（口语中缩写更自然） - 数字后不加 years old（三年级阶段直接说 I'm nine 即可） 2. I want... 句型 - 用法：表达想要某物，后接名词 - 结构：I want + a/an + 单数名词. / I want + 复数名词. - 例句： - I want a car. - I want some toys. - I want this, please. 易错点： - want 后直接接名词，不用 to：I want a car.（正确）/ I want to a car.（错误） - 单数可数名词前要加 a/an：I want car.（错误）/ I want a car.（正确） - some 后接复数名词：some toys（正确）/ some toy（错误） 3. Can I help you? 购物句型 - 用法：店员接待顾客的常用语 - 回答：Yes, please.（需要帮助）/ No, thank you.（不需要） 易错点： - 回答 Yes, please. 而不是 Yes, I can. - Can I help you? 是固定表达，不用 May I help you?（三年级阶段） 4. Here you are. / Thank you. / You're welcome. 礼貌用语 -Here you are. 给你。（递东西时说） - Thank you! 谢谢你！（收到东西时说） - You're welcome. 不客气。（回应感谢） 易错点： - You're welcome = You are welcome，缩写形式 - 不用 Not welcome. 来回应感谢 5. Happy Birthday! 祝福句型 - 用法：祝某人生日快乐 - 结构：Happy Birthday, + 人名! - 例句：Happy Birthday, Bobby! / Happy Birthday, Taotao. - 回答：Thank you! / Thanks! 易错点： - Happy 首字母大写 - Birthday 首字母大写（作为祝福短语） - 后接人名时用逗号隔开 6. 数字1-10（高频考点） - one(1), two(2), three(3), four(4), five(5), six(6), seven(7), eight(8), nine(9), ten(10) 易错点： - three 拼写，不是 tree - four 拼写，不是 for - eight 拼写，没有 h - nine 拼写，不是 nin 7. 核心固定搭配 - Happy Birthday! 生日快乐！ - How old are you? 你几岁了？ - I'm nine. 我九岁了。 - I love you. 我爱你。 - Thank you! 谢谢你！ - You're welcome. 不客气。 - Here you are. 给你。 - Can I help you? 我能帮你吗？ - I want... 我想要…… - come to my party 来参加我的派对 - It's time to play. 是时候玩了。 - How lovely! 多么可爱啊！ - for my boys 给我的儿子们 - Please come here. 请到这里来。 - Thanks, Dad! 谢谢，爸爸！ 三、单元句型问答模板（背诵模板，用于仿写） 1. 询问年龄 A: How old are you? B: I'm nine. 2. 生日祝福 A: Happy Birthday! B: Thank you! I love you. 3. 表达需求 A: What do you want? B: I want a car. 4. 购物交际 A: Can I help you? B: Yes, please. I want a toy. A: Here you are. B: Thank you! A: You're welcome. 5. 感谢与回应 A: Thank you! B: You're welcome. 6. 派对邀请 A: Come to my party! B: OK! Thank you! 第二部分 句型专项练习题 练习一 基础英汉互译（句型直译+短语翻译） A 英译汉 1. How old are you? ____________________________________________________ 2. I'm nine. ____________________________________________________ 3. Happy Birthday, Bobby! ____________________________________________________ 4. Thank you! I love you. ____________________________________________________ 5. I want a car. ____________________________________________________ 6. Can I help you? ____________________________________________________ 7. Here you are. ____________________________________________________ 8. You're welcome. ____________________________________________________ 9. How lovely! ____________________________________________________ 10. Come to my party. ____________________________________________________ B 汉译英 1. 我两岁了。 ____________________________________________________ 2. 生日快乐，涛涛！ ____________________________________________________ 3. 谢谢，爸爸！我爱你。 ____________________________________________________ 4. 我想要一个球。 ____________________________________________________ 5. 是的，麻烦了。 ____________________________________________________ 6. 给你。 ____________________________________________________ 7. 不客气。 ____________________________________________________ 8. 请到这里来。 ____________________________________________________ 9. 我想要这本书。 ____________________________________________________ 10. 是时候玩了。 ____________________________________________________ 练习二 单项选择（聚焦句型搭配） ( ) 1. —______ old are you? —I'm nine. A. How B. What C. Where ( ) 2. Happy ______, Bobby! A. birthday B. Birthday C. a birthday ( ) 3. I ______ a car. A. want B. wants C. wanting ( ) 4. —Can I help you? —______ A. Yes, I can. B. Yes, please. C. No, I can't. ( ) 5. —Here you are. —______ A. Thank you! B. You're welcome. C. I'm fine. ( ) 6. —Thank you! —______ A. Thank you! B. You're welcome . C. OK! ( ) 7. I'm ______ now. A. two B. a two C. two year ( ) 8. ______ lovely! A. How B. What C. It ( ) 9. I want some toys ______ my boys. A. to B. for C. of ( )10. —How old is he? —______ three. A. He's B. She's C. I'm ( )11. I want ______ book. A. a B. an C. / ( )12. Please come ______. A. here B. to here C. in here ( )13. It's time ______ play. A. to B. for C. of ( )14. —______ —I want a ball. A. How old are you? B. What do you want? C. Can I help you? ( )15. One, two, ______, four, five! A. three B. tree C. there 练习三 句型转换（专项核心，训练句型变形） 1. I'm nine.（对划线部分提问） ____________________________________________________ 2. I want a ball.（对划线部分提问） ____________________________________________________ 3. Happy Birthday!（作回答） ____________________________________________________ 4. Thank you!（作回答） ____________________________________________________ 5. I want a book.（改为一般疑问句） ____________________________________________________ 6. Can I help you?（作肯定回答） ____________________________________________________ 7. He is three.（改为缩写形式） ____________________________________________________ 8. I am nine.（改为缩写形式） ____________________________________________________ 9. I want a ball.（用 She 改写句子） ____________________________________________________ 10. Here you are.（作回答） ____________________________________________________ 练习四 对划线部分提问 1. I'm ten. ____________________________________________________ 2. I want a car. ____________________________________________________ 3. He's three. ____________________________________________________ 4. I want some toys. ____________________________________________________ 5. She's eight. ____________________________________________________ 6. I want this book. ____________________________________________________ 7. They're ten. ____________________________________________________ 8. I want a robot. ____________________________________________________ 练习五 连词成句（规范句型书写，注意大小写、标点） 1. old, how, are, you (?) ____________________________________________________ 2. nine, I'm (.) ____________________________________________________ 3. birthday, happy, Bobby (!) ____________________________________________________ 4. you, thank, I, love, you (!) ____________________________________________________ 5. want, I, a, car (.) ____________________________________________________ 6. help, can, I, you (?) ____________________________________________________ 7. here, you, are (.) ____________________________________________________ 8. welcome, you're (.) ____________________________________________________ 9. lovely, how (!) ____________________________________________________ 10. party, my, come, to (.) ____________________________________________________ 11. want, I, a, book (.) ____________________________________________________ 12. please, come, here (.) ____________________________________________________ 练习六 情景匹配+情景选择（句型交际运用） A 情景匹配（左右连线） 1. How old are you? A. Thank you! 2. Happy Birthday! B. I'm nine. 3. Can I help you? C. You're welcome. 4. Here you are. D. Yes, please. 5. Thank you! E. I want a car. 6. What do you want? F. Thank you! I love you. B 情景单项选择 ( ) 1. 你想问对方几岁了，说： A. How are you? B. How old are you? ( ) 2. 你想祝同学生日快乐，说： A. Happy Birthday! B. Happy New Year! ( ) 3. 你想要一个玩具汽车，说： A. I want a car. B. I like a car. ( ) 4. 店员对你说"Can I help you?"，你回答： A. Yes, please. B. Yes, I can. ( ) 5. 别人递给你东西，你说： A. Here you are. B. Thank you! ( ) 6. 别人对你说"Thank you!"，你回答： A. You're welcome. B. Thank you too. ( ) 7. 你想说"给你"，说： A. Here you are. B. You are here. ( ) 8. 你想说"多么可爱啊！"，说： A. How lovely! B. What lovely! ( ) 9. 你想邀请朋友来参加你的生日派对，说： A. Come to my party. B. Go to my party. ( )10. 你想说"我现在两岁了"，说： A. I'm two now. B. I have two now. 练习七 补全对话（综合句型串联，2篇） Dialogue 1（生日派对） A: ______ Birthday, Bobby! B: ______ you! I ______ you. A: ______ old are you? B: I'm ______ now. A: What do you ______? B: I ______ a car. I want a book. I want a ball. A: Here ______ are. B: Thank you! A: ______ welcome. B: Come to my ______! A: OK! It's time to ______! Dialogue 2（玩具店购物） A: Hello! ______ I help you? B: Yes, ______. I want some toys ______ my boys. A: OK! ______ old are you? C: I'm ______. A: Please ______ here. C: Cool! I ______ this. A: ______ old are you? D: Three. I want ______, please. A: OK! ______ you are. D: Thank you! A: You're ______. 第三部分 句型仿写拓展（拔高专项，输出训练） 仿照例句写句子，熟练套用单元句型 例：How old are you? I'm nine. 1. 仿写（你，七岁）________________________________ 2. 仿写（你，十岁）________________________________ 3. 仿写（他，三岁）________________________________ 例：I want a car. 1. 仿写（我，一本书）________________________________ 2. 仿写（我，一个球）________________________________ 3. 仿写（我，一个机器人）________________________________ 例：Happy Birthday! Thank you! 1. 仿写（祝涛涛生日快乐）________________________________ 2. 作回答 ________________________________ 3. 加上 I love you. ________________________________ 例：Can I help you? Yes, please. 1. 作否定回答 ________________________________ 2. 加上 I want a toy. ________________________________ 3. 用 Here you are. 续写 ________________________________ 参考答案 练习一 英汉互译 A 1. 你几岁了？ 2. 我九岁了。 3. 生日快乐，博比！ 4. 谢谢你！我爱你。 5. 我想要一辆小汽车。 6. 我能帮你吗？ 7. 给你。 8. 不客气。 9. 多么可爱啊！ 10. 来参加我的派对吧。 B 1. I'm two now. / I'm two. 2. Happy Birthday, Taotao! 3. Thanks, Dad! I love you. 4. I want a ball. 5. Yes, please. 6. Here you are. 7. You're welcome. 8. Please come here. 9. I want this book. 10. It's time to play. 练习二 单项选择 1.A 2.B 3.A 4.B 5.A 6.B 7.A 8.A 9.B 10.A 11.A 12.A 13.A 14.B 15.A 练习三 句型转换 1. How old are you? 2. What do you want? 3. Thank you! / Thanks! 4. You're welcome. 5. Do you want a book? 6. Yes, please. 7. He's three. 8. I'm nine. 9. She wants a ball. 10. Thank you! / Thanks! 练习四 对划线部分提问 1. How old are you? 2. What do you want? 3. How old is he? 4. What do you want? 5. How old is she? 6. What do you want? 7. How old are they? 8. What do you want? 练习五 连词成句 1. How old are you? 2. I'm nine. 3. Happy Birthday, Bobby! 4. Thank you! I love you. 5. I want a car. 6. Can I help you? 7. Here you are. 8. You're welcome. 9. How lovely! 10. Come to my party. 11. I want a book. 12. Please come here. 练习六 情景匹配+情景选择 A 情景匹配 1.B 2.F 3.D 4.A 5.C 6.E B 情景单项选择 1.B 2.A 3.A 4.A 5.B 6.A 7.A 8.A 9.A 10.A 练习七 补全对话 Dialogue 1 Happy, Thank, love, How, two, want, want, you, You're, party, play Dialogue 2 Can, please, for, How, nine, come, love, How, this, Here, welcome 第三部分 句型仿写拓展（参考答案） 例：How old are you? I'm nine. 1. How old are you? I'm seven. 2. How old are you? I'm ten. 3. How old is he? He's three. 例：I want a car. 1. I want a book. 2. I want a ball. 3. I want a robot. 例：Happy Birthday! Thank you! 1. Happy Birthday, Taotao! 2. Thank you! / Thanks! 3. Thank you! I love you. 例：Can I help you? Yes, please. 1. No, thank you. 2. Yes, please. I want a toy. 3. Here you are. Thank you! ( 第 1 页 共 17 页 ) 学科网（北京）股份有限公司 $