Unit1语法(be动词的一般现在时)讲解与练习-2026-2027学年译林版英语七年级上册暑假衔接

Unit1 You and me语法讲解与练习 Be动词的一般现在时态 一、核心基础：一般现在时里 be词只有 3个：am / is / are 人称搭配口诀（必背） I用am，you用are ; is连着他她它(he/she/it); 单数人名、单数名词全用is; 复数、多个人、we/they全部用are 主语 搭配be动词 I（我） am you（你/你们） are he /she/it（他/她/它） is 单数人名、单数物品、不可数名词 is we（我们）、they（他们）、复数名词、多个人 are 二、三种句式结构（肯定句、否定句、一般疑问句） （一）肯定句 公式：主语+ am/is/are +表语（名词 /形容词 /介词短语） 表语说明主语是谁、什么样、在哪里。 1. 主语 I + am I am your new classmate. 我是你的新同学。 I am tall. 我很高。 I am from Nanjing. 我来自南京。 I am thirteen years old. 我 13 岁。 缩写：I am = I’m I’m a student. 2. 单数主语（he/she/it/ 单数名词）+ is He is my friend. 他是我的朋友。 She is slim. 她很苗条。 It is a basketball. 它是一个篮球。 Tom is from the UK. 汤姆来自英国。 The classroom is big. 这间教室很大。 缩写：he is = he’s；she is = she’s；it is = it’s 3. 复数主语（you/we/they/复数名词）+ are You are my deskmate. 你是我的同桌。 We are classmates. 我们是同班同学。 They are good swimmers. 他们是游泳健将。 The boys are in the playground. 男孩们在操场上。 缩写：you are = you’re；we are = we’re；they are = they’re （二）否定句 公式：主语+ am/is/are + not +表语 not 直接加在 be 动词后面 缩写规则： am not 无缩写 is not = isn’t are not = aren’t 例句分层： *I am not short. = I’m not short. 我不矮。 *She is not from America. = She isn’t from America. 她不是美国人。 *It is not a dog. = It isn’t a dog. 它不是小狗。 *You are not slow. = You aren’t slow 你不慢。 *They are not good at swimming. = They aren’t good at swimming. 他们不擅长游泳。 （三）一般疑问句（提问，用Yes/No回答） 公式：Am/Is/Are +主语+表语？ 回答格式： 肯定：Yes, 主语+ am/is/are. 否定：No, 主语+ am/is/are not. 1. I 作主语 问句：Am I a good student? 我是一名好学生吗？ 答：Yes, you are. / No, you aren’t. 2. he/she/it/单数主语 问句：Is he from Australia? 他来自澳大利亚吗？ 答：Yes, he is. / No, he isn’t. 问句：Is the pool clean? 泳池干净吗？ 答：Yes, it is. / No, it isn’t. 3. you/we/they/复数主语 问句：Are you good at running? 你擅长跑步吗？ 答：Yes, I am. / No, I’m not. 问句：Are they in Class 1? 他们在一班吗？ 答：Yes, they are. / No, they aren’t. （四）特殊疑问句（what/who/where 提问） 公式：特殊疑问词 + Am/Is/Are +主语 +其他？ *Where are you from? 你来自哪里？ I’m from China. *Who is that girl? 那个女孩是谁？ She is my cousin. *What is your hobby? 你的爱好是什么？ My hobby is swimming. 三、Unit1 课本主题专属例句 1. 介绍国籍、家乡 I’m from Jiangsu. He isn’t from the USA. Are you from London? We are from different cities. 2. 描述身高外貌 I’m 1.65 metres tall. My sister is slim and pretty. The boys are tall and strong. 3. 擅长运动（本单元核心） I am good at swimming. He isn’t good at playing football. Are they good at sports? 4. 班级、年龄 I am twelve years old. Lily and Lucy are in Class Two. Is your brother thirteen? 【巩固练习】 一、用所给be动词的正确形式填空 1. I ______ (be) good at playing volleyball now. 2. My new classmate ______ (be) from Canada. 3. These two boys ______ (be) not good at swimming. 4. ______ (be) you and your sister in Grade Seven? 5. The little dog ______ (be) very cute and lovely. 6. We ______ (be) not from the same city. 7. ______ (be) your father a football player? 8. This pair of shoes ______ (be) very new. 9. All my teachers ______ (be) kind to us. 10. He ______ (be) not tall, but he runs fast. 11. ______ (be) I a member of the Swimming Club? 12. The news ______ (be) very exciting for us. 13. Tom and his best friend ______ (be) in Class Two. 14. Your hair ______ (be) long and black. 15. They ______ (be) not late for school today. 16. ______ (be) this your new desk mate? 17. I ______ (be) thirteen years old this year. 18. The books on the shelf ______ (be) all mine. 19. Her favourite sport ______ (be) swimming. 20. You ______ (be) very good at all kinds of sports. 21. No one ______ (be) in the classroom now. 22. The people in the park ______ (be) very happy. 23. ______ (be) there any water in the bottle? 24. My dream ______ (be) to be a sports star. 25. Several girls ______ (be) good at dancing in our class. 26. It ______ (be) not easy to swim very fast. 27. We two ______ (be) from different towns. 28. Every student ______ (be) quiet in the reading room. 29. Those sports shoes ______ (be) for my brother. 30. The name of the cat ______ (be) Mimi. 二、单项选择 1. —Are you from England? —______ A. Yes, I’m B. Yes, I am C. No, I not D. No, I isn’t 2. My brother ______ good at playing basketball. A. is B. are C. am D. be 3. ______ your parents in the playground now? A. Is B. Are C. Do D. Does 4. This set of keys ______ mine. A. are B. is C. am D. be 5. —Who ______ the two tall boys? —They are my classmates. A. is B. are C. am D. be 6. I ______ a student, but my sister ______ a teacher. A. am; is B. is; am C. are; is D. am; are 7. There ______ little milk in the fridge. A. is B. are C. am D. be 8. —Is Lily from America? —______. She is from Australia. A. Yes, she is B. No, she isn’t C. Yes, she does D. No, she doesn’t 9. All the food ______ very delicious. A. is B. are C. am D. be 10. You ______ right. The answer is correct. A. is B. are C. am D. be 11. —______ I in the right class? —Yes, you are. A. Am B. Is C. Are D. Do 12. Tom and Mike ______ members of the football team. A. is B. are C. am D. be 13. The news ______ not true. Don’t believe it. A. is B. are C. am D. be 14. ______ that girl your new deskmate? A. Is B. Are C. Am D. Be 15. We ______ not lazy. We work hard every day. A. is B. are C. am D. be 16. Every one of us ______ happy to help others. A. is B. are C. am D. be 17. —Where ______ you from? —I’m from Jiangsu. A. is B. are C. am D. be 18. Those pictures ______ very beautiful. A. is B. are C. am D. be 19. It ______ difficult for me to learn swimming well. A. is B. are C. am D. be 20. No students ______ in the classroom after school. A. is B. are C. am D. be 三、句型转换 1. I am good at playing sports.（改为否定句） I ______ ______ good at playing sports. 2. She is from the UK.（改为一般疑问句并作肯定回答） —______ ______ from the UK? —Yes, ______ ______. 3. They are in Grade Seven.（改为否定句） They ______ ______ in Grade Seven. 4. My father is very strong.（对划线部分提问） ______ ______ your father ______? 5. We are from different cities.（改为一般疑问句） ______ ______ from different cities? 6. The dog is very cute.（改为复数句） The ______ ______ very cute. 7. He is thirteen years old.（对划线部分提问） ______ ______ ______ he? 8. You are right.（改为否定句） You ______ ______ right. 9. Tom is in the playground now.（对划线部分提问） ______ ______ Tom now? 10. This is my new classmate.（改为一般疑问句并否定回答） —______ this ______ new classmate? —No, ______ ______. 11. All the students are happy today.（改为否定句） All the students ______ ______ happy today. 12. I am from Suzhou.（同义句转换） I ______ ______ Suzhou. 13. They are good at dancing.（对划线部分提问） ______ ______ they good at? 14. She is a very slim girl.（改为一般疑问句） ______ ______ a very slim girl? 15. We are good friends.（改为单数句） I ______ ______ good friend. 四、汉译英句子翻译 1. 我不擅长打篮球，但是我擅长游泳。 _______________________________________________ 2. 你的新同桌来自加拿大吗？ _______________________________________________ 3. 这些男孩都高大强壮，他们是运动爱好者。 _______________________________________________ 4. 我的妈妈温柔善良，她对所有人都很好。 _______________________________________________ 5. 我们不在同一个班级，但我们是好朋友。 _______________________________________________ 6. 这个消息对我们来说很重要。 _______________________________________________ 7. 你和你的姐姐都擅长跳舞吗？ _______________________________________________ 8. 教室里没有学生，大家都在操场上。 _______________________________________________ 9. 他十二岁，来自一座美丽的城市。 _______________________________________________ 10. 对我来说学好英语并不难。 _______________________________________________ Keys 一、用所给词的正确形式填空 1. am 2. is 3. are 4. Are 5. is 6. are 7. Is 8. is 9. are 10. is 11. Am 12. is 13. are 14. is 15. are 16. Is 17. am 18. are 19. is 20. are 21. is 22. are 23. Is 24. is 25. are 26. is 27. are 28. is 29. are 30. is 二、单项选择 1-5: BABBB 6-10: AABAB 11-15: ABAAB 16-20: ABBAB 三、句型转换 1. am not 2. Is she; she is 3. are not 4. What is; like 5. Are you 6. dogs are 7. How old is 8. are not 9. Where is 10. Is; your; it isn’t 11. are not 12. come from 13. What are 14. Is she 15. am a 四、汉译英 1. I am not good at playing basketball, but I am good at swimming. 2. Is your new deskmate from Canada? 3. These boys are tall and strong. They are sports lovers. 4. My mother is gentle and kind. She is nice to everyone. 5. We are not in the same class, but we are good friends. 6. The news is very important for us. 7. Are you and your sister good at dancing? 8. There are no students in the classroom. Everyone is on the playground. 9. He is twelve years old and he is from a beautiful city. 10. It is not difficult for me to learn English well. 2 / 2 学科网（北京）股份有限公司 $