Unit 1 Let's be friends! 核心语法（专项训练）-2026-2027学年外研版（三起）英语三年级上册

**基本信息** 聚焦Unit 1核心语法，通过基础到综合题型系统训练be动词用法、代词及核心句型，强化语言应用与基础语法掌握能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |be动词填空|10题（含I/He/She/They等主语）|基础语法应用|从单一人称到复数人称，构建be动词主谓一致认知| |单词适当形式填空|10题（含代词、be动词等）|词形转换训练|衔接代词所有格与be动词用法，强化语法规则迁移| |核心句型选词|10题（friend/my等核心词）|句型结构巩固|围绕单元主题句，实现词汇与句型的结合应用| |单项选择|10题（情景对话及语法题）|综合应用考查|整合语法点与情景交际，提升语言理解能力| |句型转换|5题（疑问句、同义句等）|句式变换训练|从基础表达到句式转换，培养语法综合运用思维|

外研版三年级英语上册 Unit 1 Let's be friends! 核心语法专项训练 一、用 am / is / are 填空 1. I ______ a new student. 2. This ______ my new friend. 3. He ______ very nice. 4. She ______ a good girl. 5. You ______ my friend now. 6. They ______ my classmates. 7. We ______ good friends. 8. It ______ a happy day. 9. Tom ______ very friendly. 10. These kids ______ kind. 二、用所给单词的适当形式填空 1. ______ (I) name is Lily. 2. Let’s ______ (be) friends. 3. ______ (he) name is Sam. 4. ______ (she) is my new friend. 5. Nice ______ (meet) you. 6. I ______ (be) ten. 7. You ______ (be) very kind. 8. They ______ (be) good friends. 9. See ______ (you) later. 10. This ______ (be) my new desk. 三、核心句型选词填空（friend / my / your / nice / meet） 1. Let’s be ______ . 2. This is ______ friend. 3. What’s ______ name? 4. ______ to meet you. 5. He is a ______ boy. 6. ______ name is Jack. 7. Nice to ______ you. 8. She is my good ______ . 9. You are so ______ . 10. This is ______ new classmate. 四、单项选择 ( ) 1. —Nice to meet you. —______ A. Goodbye. B. Nice to meet you too. C. Thank you. ( ) 2. Let’s ______ friends. A. am B. is C. be ( ) 3. I ______ your new friend. A. am B. is C. are ( ) 4. ______ name is Lucy. A. She B. Her C. He ( ) 5. This is ______ new friend, Mike. A. I B. my C. me ( ) 6. You ______ a nice kid. A. am B. is C. are ( ) 7. —What’s your name? —______ A. I’m nine. B. I’m Amy. C. I’m fine. ( ) 8. He ______ my good friend. A. am B. is C. are ( ) 9. —Are you my friend? —______ A. Yes, I am. B. Yes, I do. C. No, I don’t. ( ) 10. We ______ good friends. A. am B. is C. are 五、句型转换 1. I am your new friend.（改为一般疑问句） ______ ______ my new friend? 2. This is my friend.（改为一般疑问句） ______ ______ your friend? 3. I’m Tom.（改为同义句） ______ ______ is Tom. 4. She is a nice girl.（对划线部分提问） ______ ______ she? 5. Let’s be friends.（英译汉） ________________________ 参考答案 一、用 am / is / are 填空 1.am 2.is 3.is 4.is 5.are 6.are 7.are 8.is 9.is 10.are 二、用所给单词的适当形式填空 1.My 2.be 3.His 4.She 5.to meet 6.am 7.are 8.are 9.you 10.is 三、核心句型选词填空 1.friends 2.my 3.your 4.Nice 5.nice 6.My 7.meet 8.friend 9.nice 10.my 四、单项选择 1.B 2.C 3.A 4.B 5.B 6.C 7.B 8.B 9.A 10.C 五、句型转换 1.Are you 2.Is this 3.My name 4.What is 5.让我们做朋友吧 学科网（北京）股份有限公司 $