Unit 8 What we wear 单元语法专项-2026-2027学年上学期英语四年级上册（译林版三起新教材）

**基本信息** 聚焦名词所有格、Whose疑问句及指示代词用法，通过规则详解、易错警示与梯度练习，系统构建语法知识网络，提升语言运用与思维辨析能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |核心语法梳理|6大知识点模块（含4类表格归纳）|名词所有格构成规则、Whose句型结构、指示代词搭配及's用法辨析|概念→规则→辨析→易错点递进| |专项练习|10类梯度练习（含基础夯实到情景交际）|单复数转换、句型改写、短文语境应用|基础巩固→综合运用→语用迁移|

Unit 8 What we wear 单元语法专项-2026-2027学年上学期 英语四年级上册（译林版三起新教材） 第一部分 单元核心语法知识点总结 一、核心语法概念 本单元核心语法是名词所有格（'s 形式）和由 Whose 引导的特殊疑问句，用于询问和回答物品的归属。同时学习指示代词 this/that/these/those 与单复数名词的搭配用法。 语法项目 功能 教材原句示例 名词所有格's 表示 "某人的"，说明物品归属 They're my father's shorts. / It's my mother's. / Is it Su Yang's? / They're Kitty's! Whose 疑问句（单数） 询问单数物品是谁的 Whose cap is it? / Whose skirt is this? Whose 疑问句（复数） 询问复数物品是谁的 Whose trousers are these? / Whose caps are those? 指示代词 指代近处 / 远处的单复数物品 this/that（单数），these/those（复数） 二、名词所有格 's 用法详解 A 基本构成规则 规则 构成方法 示例 单数名词 词尾直接加's father → father's, mother → mother's, Kitty → Kitty's 以 s 结尾的复数名词 词尾只加 ' students → students', teachers → teachers' 不以 s 结尾的复数名词 词尾加's children → children's, men → men's 复合名词 / 并列名词 在最后一个词后加's Su Yang → Su Yang's, my father → my father's B 教材中出现的所有格示例 句型 结构 教材示例 提问 Whose + 单数名词 + is this/that/it? Whose cap is it? / Whose skirt is this? 回答 It's + 名词所有格 / 名词性物主代词. It's my mother's. / It's Su Yang's. 三、Whose 疑问句结构与回答 A 单数句型 句型 结构 教材示例 提问 Whose + 单数名词 + is this/that/it? Whose cap is it? / Whose skirt is this? 回答 It's + 名词所有格 / 名词性物主代词. It's my mother's. / It's Su Yang's. B 复数句型 句型 结构 教材示例 提问 Whose + 复数名词 + are these/those/they? Whose trousers are these? / Whose caps are those? 回答 They're + 名词所有格 / 名词性物主代词. They're my father's shorts. / They're Kitty's! C 指示代词搭配速查表 指示代词 单复数 距离 be 动词 搭配名词 this 单数 近处 is 单数名词 that 单数 远处 is 单数名词 these 复数 近处 are 复数名词 those 复数 远处 are 复数名词 四、's 的多种用法辨析（Learning tips 重点） 's 在英语中有多种用法，需根据上下文判断： 用法 含义 示例 判断方法 名词所有格 某人的 Liu Tao's cap, my father's shirt 's 前是人名 / 名词，后接名词 is 的缩写 是 he's = he is, she's = she is, what's = what is, who's = who is 's 前是代词 / 疑问词，后接形容词 / 名词 / 动词 ing us 的缩写 我们（宾格） let's = let us 只出现在 let's 固定搭配中 ⚠️ 五、高频易错警示 1. 复数名词前用 are，不用 is： 错误：Whose trousers is these? 正确：Whose trousers are these? 2. 单数名词前用 is，不用 are： 错误：Whose cap are this? 正确：Whose cap is this? 3. 回答单复数要一致： 错误：Whose cap is it? — They're my mother's. 正确：Whose cap is it? — It's my mother's. 4. 名词所有格 's 不要遗漏： 错误：They're my father shorts. 正确：They're my father's shorts. 5. this/that 与 these/those 不要混淆： 近处单数用 this，近处复数用 these；远处单数用 that，远处复数用 those。 6. trousers, shorts, sunglasses 本身是复数，永远与 are 搭配： 错误：This trousers is big. 正确：These trousers are big. 7. 's 所有格与 is 缩写区分： It's my mother's. 中，第一个 's 是 is 缩写（It is），第二个 's 是名词所有格（mother's）。 六、单元核心词汇与固定搭配 A 服装类核心词汇（必背） 英文 中文 单复数 教材搭配 cap 帽子 单数 a cap, Whose cap is it? coat 外套 单数 my mother's coat skirt 短裙 单数 Su Yang's skirt dress 连衣裙 单数 a red dress, your red dress shirt 衬衫 单数 my father's new shirt trousers 裤子 复数 your trousers, these trousers shorts 短裤 复数 my father's shorts sunglasses 太阳镜 复数 your sunglasses, wear sunglasses B 核心固定搭配 短语 中文 dress up 装扮，打扮 a dressing-up party 一场化装派对 look cool in the cap 戴着帽子看起来很酷 wear sunglasses 戴太阳镜 on the holiday 在假日里 in our own special way 用我们自己特别的方式 Happy Chinese New Year 春节快乐 red clothes 红色的衣服 at Chinese New Year 在春节 How nice! 真好看！ You look cool. 你看起来很酷。 put on a play 上演一出戏 on New Year's Day 在元旦 第二部分 语法专项练习题 练习一 写出下列名词的所有格形式（基础夯实） 1. father → ______________ 2. mother → ______________ 3. Kitty → ______________ 4. Su Yang → ______________ 5. Mike → ______________ 6. teacher → ______________ 7. brother → ______________ 8. sister → ______________ 9. grandma → ______________ 10. students → ______________ 11. children → ______________ 12. Mr Green → ______________ 练习二 用 this / that / these / those 填空（指示代词辨析） 1. ________ is my cap. It's new.（近处单数） 2. ________ are my trousers. They're big.（近处复数） 3. ________ is your coat over there.（远处单数） 4. ________ are your caps over there.（远处复数） 5. Whose skirt is ________?（近处单数） 6. Whose shorts are ________?（近处复数） 7. Whose dress is ________?（远处单数） 8. Whose shirts are ________?（远处复数） 9. ________ is my father's new shirt.（近处单数） 10. ________ are Kitty's cute caps.（远处复数） 练习三 用 is / are 填空（be动词与单复数搭配） 1. Whose cap ________ it? 2. Whose trousers ________ these? 3. It ________ my mother's. 4. They ________ my father's shorts. 5. Whose skirt ________ this? 6. Whose caps ________ those? 7. This ________ Su Yang's dress. 8. Those ________ Kitty's caps. 9. Your red dress ________ beautiful. 10. The sunglasses ________ cool. 11. Whose coat ________ that? 12. These ________ my new shoes. 练习四 句子改错（找出下列各句中的一处错误并改正） 1. Whose trousers is this? ________ 改为 ________ 2. They're my father shorts. ________ 改为 ________ 3. Whose cap are it? ________ 改为 ________ 4. This trousers are so big. ________ 改为 ________ 5. Whose skirt is these? ________ 改为 ________ 6. It's Su Yang. ________ 改为 ________ 7. Those cap is Kitty's. ________ 改为 ________ 8. Whose shorts is those? ________ 改为 ________ 练习五 按要求改写句子（句型转换核心训练） 1. It's my mother's cap.（对划线部分提问） _____________________________________________________________________ 2. They're my father's shorts.（对划线部分提问） _____________________________________________________________________ 3. Whose skirt is this?（用 Su Yang's 回答） _____________________________________________________________________ 4. Whose caps are those?（用 Kitty's 回答） _____________________________________________________________________ 5. This is my father's new shirt.（改为一般疑问句） _____________________________________________________________________ 6. Those are Kitty's caps.（改为单数句） _____________________________________________________________________ 7. It's my mother's coat.（改为复数句） _____________________________________________________________________ 8. The dress is beautiful.（改为感叹句，用 How） _____________________________________________________________________ 9. Whose trousers are these?（用 my father's 回答） _____________________________________________________________________ 10. Is it Su Yang's skirt?（作肯定回答） _____________________________________________________________________ 练习六 单项选择（语法辨析·易错点强化） （ ）1. — Whose cap is it? — ________ my mother's. A. It's B. They're C. Its （ ）2. — Whose trousers are these? — ________ my father's. A. It's B. They're C. There are （ ）3. Whose skirt ________ this? A. is B. are C. am （ ）4. Whose caps ________ those? A. is B. are C. am （ ）5. They're my ________ shorts. A. father B. fathers C. father's （ ）6. ________ is my coat. It's over there. A. This B. That C. These （ ）7. ________ are my new trousers. A. This B. That C. These （ ）8. — Whose dress is this? — It's ________. A. Su Yang B. Su Yang's C. Su Yangs （ ）9. Your trousers ________ so big. A. is B. are C. am （ ）10. — Whose sunglasses are these? — ________ Mrs Fox's. A. It's B. They're C. There （ ）11. You look cool ________ the cap. A. in B. on C. at （ ）12. We like wearing red clothes ________ Chinese New Year. A. in B. on C. at （ ）13. — ________ skirt is this? — It's Su Yang's. A. Who B. Whose C. What （ ）14. This is ________ new shirt. A. my father B. my fathers C. my father's （ ）15. — Whose caps are those? — ________ Kitty's! A. It's B. They're C. There are （ ）16. ________ shorts are my father's. A. This B. That C. Those （ ）17. — Happy New Year! — ________ A. Thank you! B. Happy New Year! C. You're welcome. （ ）18. — Your red dress is beautiful! — ________ A. No, it isn't. B. Thanks. C. You're right. （ ）19. Whose coat ________ that over there? A. is B. are C. am （ ）20. It's ________ mother's cap. A. I B. me C. my 练习七 根据汉语提示完成句子（汉译英语法输出） 1. 这是谁的帽子？ ________ cap ________ this? 2. 它们是我爸爸的短裤。 ________ my father's ________. 3. 那是谁的裙子？是苏洋的。 — ________ skirt is that? — ________ Su Yang's. 4. 那些是谁的帽子？是基蒂的。 — ________ caps are those? — ________ Kitty's. 5. 这是我爸爸的新衬衫。 This is my ________ new ________. 6. 这是我妈妈的外套。 This is my ________ ________. 7. 你的裤子太大了。 Your ________ are ________ big. 8. 你戴帽子看起来很酷。 You ________ cool ________ the cap. 9. 我们喜欢在春节穿红色的衣服。 We like ________ red clothes ________ Chinese New Year. 10. 多么好看啊！ ________ nice! 练习八 句型综合改写（灵活运用训练） 1. 将句子改为复数句：This is my mother's coat. _____________________________________________________________________ 2. 将句子改为单数句：Those are Kitty's caps. _____________________________________________________________________ 3. 对划线部分提问：It's my father's shirt. _____________________________________________________________________ 4. 对划线部分提问：They're Su Yang's skirts. _____________________________________________________________________ 5. 用 that 改写句子：This is my cap. _____________________________________________________________________ 6. 用 these 改写句子：That is her dress. _____________________________________________________________________ 7. 同义句转换：Whose is this cap?（用 Whose cap 改写） _____________________________________________________________________ 8. 用 Whose 提问并回答：The shorts are my father's. _____________________________________________________________________ 练习九 短文填空（语法运用·用所给词适当形式填空 共2篇） Passage 1（基础篇·贴合教材 Cartoon time·化装派对） Today is New Year's Day. We have a dressing-up party in our classroom. Look! 1. ________ (This/These) trousers are so big. Whose trousers 2. ________ (is/are) these? Ha ha! They're my 3. ________ (father) shorts. You look cool in the cap. 4. ________ (Whose/Who) cap is it? It's my 5. ________ (mother). Mrs Fox comes in. She wears 6. ________ (sunglass/sunglasses). "Happy New Year, boys and girls!" We say, "Happy New Year, Mrs Fox! I like 7. ________ (you) sunglasses!" "Thank you! Why do I wear sunglasses today? Guess!" "Because 8. ________ (they're/it's) cool?" "Because my students are very bright!" Passage 2（提升篇·贴合教材 Story time·春节） Hi, Mike! Happy Chinese New Year! Thank you! Your red 1. ________ (dress/dresses) is beautiful! Thanks. We like wearing red clothes 2. ________ (in/at) Chinese New Year. Look! This is my 3. ________ (father) new shirt. And this is my 4. ________ (mother) coat. How nice! 5. ________ (Whose/Who) skirt is this? Guess. Is it Su 6. ________ (Yang/Yang's)? Yes, you're right! Whose caps 7. ________ (is/are) those? They're so cute! 8. ________ (They're/It's) Kitty's! 练习十 情景交际补全对话（语法+交际综合运用） 从方框中选择合适的句子补全对话，有两项多余。 ( A. It's my mother's. B. Whose cap is it? C. They're my father's shorts. D. Happy New Year! E. Whose trousers are these? F. Thank you! G. You look cool in the cap. ) A: Look at my new clothes! 1. ____ B: Wow! Your trousers are so big. 2. ____ A: Ha ha! 3. ____ B: 4. ____ A: It's my mother's. B: 5. ____ A: Thank you! Happy New Year! 参考答案 练习一 写出名词所有格 1. father's 2. mother's 3. Kitty's 4. Su Yang's 5. Mike's 6. teacher's 7. brother's 8. sister's 9. grandma's 10. students' 11. children's 12. Mr Green's 练习二 用 this/that/these/those 填空 1. This 2. These 3. That 4. Those 5. this 6. these 7. that 8. those 9. This 10. Those 练习三 用 is/are 填空 1. is 2. are 3. is 4. are 5. is 6. are 7. is 8. are 9. is 10. are 11. is 12. are 练习四 句子改错 1. is → are（或 this → these） 2. father → father's 3. are → is 4. This → These 5. these → this 6. Su Yang → Su Yang's 7. cap → caps（或 Those → That, is → are） 8. is → are（或 those → that） 练习五 按要求改写句子 1. Whose cap is it? 2. Whose shorts are they? 3. It's Su Yang's. 4. They're Kitty's. 5. Is this your father's new shirt? 6. That is Kitty's cap. 7. They're my mother's coats. 8. How beautiful the dress is! 9. They're my father's. 10. Yes, it is. 练习六 单项选择 1.A 2.B 3.A 4.B 5.C 6.B 7.C 8.B 9.B 10.B 11.A 12.C 13.B 14.C 15.B 16.C 17.B 18.B 19.A 20.C 练习七 根据汉语提示完成句子 1. Whose; is 2. They're; shorts 3. Whose; It's 4. Whose; They're 5. father's; shirt 6. mother's; coat 7. trousers; so 8. look; in 9. wearing; at 10. How 练习八 句型综合改写 1. These are my mother's coats. 2. That is Kitty's cap. 3. Whose shirt is it? 4. Whose skirts are they? 5. That is my cap. 6. These are her dresses. 7. Whose cap is this? 8. Whose shorts are these? They're my father's. 练习九 短文填空 Passage 1 1. These 2. are 3. father's 4. Whose 5. mother's 6. sunglasses 7. your 8. they're Passage 2 1. dress 2. at 3. father's 4. mother's 5. Whose 6. Yang's 7. are 8. They're 练习十 情景交际补全对话 1.D 2.E 3.C 4.B 5.G ( 第 1 页 共 14 页 ) 学科网（北京）股份有限公司 $