Unit 3 Are you Su Hai 单元重难点突破专项- 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 3核心词汇、句型及易错点，通过基础夯实到综合运用的递进式训练，系统提升语言综合运用能力与思维品质。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |单项选择|15题|语法综合辨析，覆盖be动词、代词等高频考点|从基础语法到语境应用，构建语法知识网络| |词汇|10题|词形转换、反义/同音词等基础夯实|衔接单元核心词汇，强化词形变化规则| |句型转换|10题|疑问句、否定句等核心句式转换|深化句型结构理解，提升句式灵活运用能力| |易错辨析|8题|易混用法（如I am/I'm）专项突破|针对典型错误，培养精准语言运用的思维品质| |语篇应用|排序+完形+阅读|对话逻辑、主题语篇综合理解|从单句到语篇，提升语言理解与逻辑分析能力| |书面表达|1题|My new classmate主题写作|整合单元句型，实现语言输出能力的综合提升|

Unit 3 Are you Su Hai? 单元重难点突破专项- 2026-2027学年上学期英语三年级上册（译林版三起·新教材） 本专项聚焦单元核心词汇、重点句型与易错易混考点，侧重语言综合运用能力，与基础专项形成互补，全面覆盖单元核心重难点。 一、单项选择（语法综合辨析·高频考点） 选择正确的答案，将其序号填入题前括号内。 ( ) 1. —______ you Su Hai? —No, I'm not. A. Are B. Is C. Am ( ) 2. —Are you Liu Tao? —Yes, ______. A. I'm not B. I am C. you are ( ) 3. Su Hai and Su Yang are ______. They look the same. A. twin B. twins C. friend ( ) 4. —What class are you ______? —I'm in Class 1. A. on B. in C. at ( ) 5. ______ me. Are you Miss Li? A. Excuse B. Sorry C. Hello ( ) 6. —I'm sorry. —______ A. Thank you. B. That's OK. C. Goodbye. ( ) 7. You're ______. I'm really Wang Bing. A. right B. wrong C. fine ( ) 8. —Are you in Class 2? —______ A. Yes, I'm not. B. No, I am. C. No, I'm not. ( ) 9. —Who's that girl? —______ Su Yang. A. She's B. He's C. It's ( ) 10. Let's ______ together now! A. play B. plays C. playing ( ) 11. —Nice to meet you. —______ A. Nice to meet you too. B. Thank you. C. Goodbye. ( ) 12. My name is ______. A. yang ling B. Yang Ling C. Yang ling ( ) 13. —Is he your friend? —Yes, ______. A. he is B. she is C. it is ( ) 14. We are in ______ same class. A. a B. the C. / ( ) 15. —Good afternoon. —______ A. Good morning. B. Good afternoon. C. Goodbye. 二、按要求写单词（词汇重难点·基础夯实） 根据要求写出对应单词。 1. is（复数形式）________ 2. yes（反义词）________ 3. I'm（完整形式）________ 4. you're（完整形式）________ 5. twin（复数形式）________ 6. right（反义词，表“错误的”）________ 7. class（复数形式）________ 8. she（对应词，表“他”）________ 9. is not（缩写形式）________ 10. two（同音词）________ 三、句型转换（核心句式·能力提升） 按要求改写下列句子，每空一词。 1. I am Su Hai.（改为一般疑问句，并作否定回答） —______ ______ Su Hai? —______, I'm ______. 2. Are you Liu Tao?（改为肯定句） ______ ______ Liu Tao. 3. I'm in Class 1.（对划线部分提问） ______ ______ are you in? 4. You are right.（改为否定句） You ______ ______ right. 5. Is she Su Yang?（作肯定回答） Yes, ______ ______. 6. Nice to meet you.（写出答句） Nice to meet you ______. 7. I'm Su Yang.（改为同义句） ______ ______ is Su Yang. 8. He is John.（改为一般疑问句） ______ ______ John? 9. I am sorry.（改为缩写形式） ______ sorry. 10. They are twins.（改为单数句） ______ ______ twin. 四、易错易混点辨析（提分专项） 选出正确的选项补全句子。 ( ) 1. —Are you Mike? —Yes, ______. A. I am B. I'm ( ) 2. ______ you Yang Ling? A. Is B. Are ( ) 3. 打扰别人询问问题时，先说：______ A. Excuse me. B. I'm sorry. ( ) 4. I'm in ______ 2. A. class B. Class ( ) 5. Su Hai and Su Yang look ______. A. same B. the same ( ) 6. 做错事道歉时，说：______ A. Sorry. B. Thank you. ( ) 7. He is my ______. A. brother B. sister ( ) 8. —Is he Wang Bing? —No, ______. A. he isn't B. he is 五、句子排序（对话逻辑·语篇能力） 将下列句子重新排序，组成一段完整的对话，在括号内填写序号。 ( ) No, I'm not. I'm Su Yang. ( 1 ) Excuse me, are you Su Hai? ( ) Oh, I'm sorry. Nice to meet you, Su Yang. ( ) Nice to meet you too. ( ) Where is Su Hai? She's in the classroom. 六、完形填空（主题语篇·综合运用） It's the first day of school. Liu Tao meets a new boy. Liu Tao: Hello! 1 you Wang Bing? Boy: No, I'm 2 . I'm Zhang Hua. Liu Tao: Nice to meet you, Zhang Hua. What class are you 3 ? Zhang Hua: I'm in Class 1. Liu Tao: Great! We are in the 4 class. Zhang Hua: 5 that girl? Is she Su Hai? Liu Tao: No, she's Su Yang. She and Su Hai are 6 . They look the same. Zhang Hua: Cool! Is Su Hai in Class 1 7 ? Liu Tao: Yes, she is. She's our classmate. Zhang Hua: Good. Let's go and play 8 them. Liu Tao: 9 idea! Let's go. Zhang Hua: But where are they? Liu Tao: Look! They are in the playground. Zhang Hua: You're 10 . Let's run! ( ) 1. A. Are B. Is C. Am ( ) 2. A. no B. not C. / ( ) 3. A. on B. at C. in ( ) 4. A. same B. different C. big ( ) 5. A. Who's B. What's C. Where's ( ) 6. A. twin B. twins C. brothers ( ) 7. A. too B. also C. either ( ) 8. A. and B. with C. for ( ) 9. A. Bad B. Good C. New ( ) 10. A. wrong B. right C. fine 七、阅读理解（主题匹配·阅读能力） A A new student Today is Monday. A new student comes to our class. Her name is Lily. "Hello, boys and girls. This is Lily. She's new here," says Miss Li. "Hi, Lily. Are you from the UK?" asks Mike. "No, I'm not. I'm from Canada," says Lily. "What class are you in?" asks Yang Ling. "I'm in Class 1. I hope we can be good friends," says Lily. We all say hello to Lily. We are happy to have a new classmate. 根据短文内容，判断正(T)误(F)。 ( ) 1. The new student is a boy. ( ) 2. Lily is from the UK. ( ) 3. Lily is in Class 1. ( ) 4. Miss Li introduces Lily to the class. ( ) 5. The students are happy to have Lily. B Twins Lucy and Lily are twins. They are eight years old. They look the same. They are in the same school, but in different classes. Lucy is in Class 1. Lily is in Class 2. Lucy likes red. Lily likes blue. Lucy likes singing. Lily likes dancing. Their teacher often can't tell them apart. But their friends can tell who is who. 根据短文内容，选择正确答案。 ( ) 1. Lucy and Lily are ______. A. friends B. twins C. classmates ( ) 2. They are ______ years old. A. seven B. eight C. nine ( ) 3. Lucy is in ______. A. Class 1 B. Class 2 C. Class 3 ( ) 4. Lily likes ______. A. red B. singing C. dancing ( ) 5. ______ can tell the twins apart. A. Their teacher B. Their friends C. Nobody 八、根据中文提示完成句子（句型输出·综合运用） 1. —你是苏海吗？—不，我不是。 —______ you Su Hai? —No, I'm ______. 2. 打扰一下，你在哪个班？ ______ me. What ______ are you in? 3. 苏海和苏洋是双胞胎。 Su Hai and Su Yang ______ ______. 4. 你说得对，我是刘涛。 You're ______. ______ Liu Tao. 5. 很高兴认识你。 Nice ______ ______ you. 6. 我们在同一个班。 We are in ______ ______ class. 7. 对不起，我认错人了。 I'm ______. I get the wrong person. 8. 他是我的好朋友。 ______ is my good ______. 9. 让我们一起玩吧。 ______ play together. 10. 那个女孩是谁？ ______ is that girl? 九、书面表达（主题写作·单元核心能力） 请以My new classmate为题，写一段英语小短文，介绍你认识新同学的过程。 要求：1. 语句通顺，语法正确，用本单元所学句型表达；2. 不少于5句话；3. 至少使用2个本单元所学句型。 参考答案 一、单项选择 1.A 2.B 3.B 4.B 5.A 6.B 7.A 8.C 9.A 10.A 11.A 12.B 13.A 14.B 15.B 二、按要求写单词 1. are 2. no 3. I am 4. you are 5. twins 6. wrong 7. classes 8. he 9. isn't 10. too/to 三、句型转换 1. Are you; No; not 2. I am 3. What class 4. are not 5. she is 6. too 7. My name 8. Is he 9. I'm 10. She's a/He's a 四、易错易混点辨析 1.A 2.B 3.A 4.B 5.B 6.A 7.A 8.A 五、句子排序 2 1 3 4 5 六、完形填空 1.A 2.B 3.C 4.A 5.A 6.B 7.A 8.B 9.B 10.B 七、阅读理解 A 1.F 2.F 3.T 4.T 5.T B 1.B 2.B 3.A 4.C 5.B 八、根据中文提示完成句子 1. Are; not 2. Excuse; class 3. are twins 4. right; I'm 5. to meet 6. the same 7. sorry 8. He; friend 9. Let's 10. Who 九、书面表达（参考范文） My new classmate Today we have a new classmate. Her name is Lily. "Excuse me, are you from the UK?" I ask. "No, I'm not. I'm from Canada," she says. "What class are you in?" I ask. "I'm in Class 1," she says. Nice to meet you, Lily. We are good friends now. ( 第 1 页 共 9 页 ) 学科网（北京）股份有限公司 $