Unit 3 Our colorful school life -Grammar知识点清单＆同步训练 2025-2026学年仁爱科普版七年级英语上册

Unit 3 Our Colorful School Life ⭐Grammar知识点清单 一、知识点清单 （一）核心语法 1：可数名词复数（Countable nouns） 1. 可数名词复数变化规则 规则类型 例词 单数→复数 一般情况 book, pen → books, pens（直接加 -s） 以 -s/-x/-ch/-sh 结尾 watch, glass, dish → watches, glasses, dishes（加 -es） 以辅音字母 + y 结尾 country, family → countries, families（变 y 为 i 再加 - es） 以 -o 结尾（有生命） tomato, potato → tomatoes, potatoes（加 -es） 以 -f/-fe 结尾 knife, half → knives, halves（变 f/fe 为 v 再加 - es） 不规则变化 man, woman, child → men, women, children（特殊记忆） 2. 高频考点易错词 · box → boxes · bus → buses · knife → knives · country → countries · tomato → tomatoes （二）核心语法 2：There be 句型 1. 基本结构与用法 句式 单数名词 复数名词 肯定句 There is (There’s) a/an… There are (There’re) some… 否定句 There isn’t (is not) a/an/any… There aren’t (are not) any… 一般疑问句 Is there a/an/any…? Are there any…? 肯定回答 Yes, there is. Yes, there are. 否定回答 No, there isn’t. No, there aren’t. 2. 关键考点 · 就近原则：be 动词的单复数由离它最近的名词决定。 · some/any 用法：肯定句用 some，否定句和疑问句用 any。 · 常见场景：描述某处有某物（教室、房间、学校等）。 同步练习（语法专项） 一、单项选择（共 10 小题，每小题 1 分，共 10 分） 从 A、B、C、D 四个选项中选出最佳答案。 1. There ______ some bottles in the box. A. is B. are C. isn’t D. aren’t 2. There ______ any water in the bottles. A. is B. are C. isn’t D. aren’t 3. — Are there any toys in the small boxes? — ______. A. Yes, there is B. No, there isn’t C. Yes, there are D. No, there aren’t 4. There ______ a blackboard and some desks in the classroom. A. is B. are C. was D. were 5. My sister likes reading ______. A. book B. books C. a book D. the book 6. There are two ______ in the boy’s hands. A. box B. boxes C. boxs D. boxies 7. There are three school ______ in our school. A. bus B. buses C. busis D. buss 8. There are many different school ______. A. activity B. activities C. activitys D. activityes 9. There are two ______ on the table. A. knife B. knifes C. knives D. knifees 10. — Is there any juice in the bottle? — ______. A. Yes, there is B. No, there is C. Yes, there isn’t D. No, there are 二、词形转换（共 10 小题，每小题 1 分，共 10 分） 用括号内所给单词的适当形式填空。 11. I can see many ______ (watch) in the shop. 12. There are some ______ (glass) on the table. 13. My mother washes the ______ (dish) after dinner. 14. We like eating ______ (tomato) very much. 15. There are many ______ (country) in the world. 16. The ______ (half) of the apples are bad. 17. There are two ______ (box) on the floor. 18. I have three ______ (knife) in my bag. 19. There are many ______ (classroom) in our school. 20. They take part in different club ______ (activity). 三、句型转换（共 5 小题，每小题 2 分，共 10 分） 按要求完成句子，每空一词。 21. There is a blackboard in the classroom.（改为复数句） There ______ some ______ in the classroom. 22. There are some desks in the classroom.（改为否定句） There ______ ______ desks in the classroom. 23. There is some juice in the bottle.（改为一般疑问句并作否定回答） — ______ there ______ juice in the bottle? — No, ______ ______. 24. There are any chairs in the classroom.（修改病句） There ______ ______ chairs in the classroom. 25. There is a bottle in the box.（对画线部分提问） ______ ______ in the box? 四、情景对话（共 5 小题，每小题 2 分，共 10 分） 根据对话内容，从方框中选择合适的句子补全对话，有两项多余。 A: What’s in the big box? B: 26. ______ A: Is there any water in the bottles? B: 27. ______ But there is some juice. A: 28. ______ B: Yes, there are. A: What’s in the classroom? B: 29. ______ A: 30. ______ B: Yes, there are. A. There are some bottles in it. B. No, there isn’t. C. Are there any toys in the small boxes? D. There is a blackboard and some desks. E. Are there any chairs in the classroom? F. Yes, there is. G. What’s in the classroom? 五、阅读理解（共 5 小题，每小题 2 分，共 10 分） 阅读短文，选择最佳答案。 Mike is an American boy. At an American school, students meet their class teachers at the start of the day. During the day, they go to different classrooms for different subjects. After school, they take part in club activities. Mike is in the science club. At the club, he makes friends with students from America and other countries. 31. At an American school, ______ meet their class teachers at the start of the day. A. student B. students C. teacher D. teachers 32. During the day, they go to different ______ for different subjects. A. classroom B. classrooms C. school D. schools 33. After school, they take part in club ______. A. activity B. activities C. club D. clubs 34. Mike is in the science ______. A. club B. clubs C. activity D. activities 35. At the club, he makes friends with students from America and other ______. A. country B. countries C. city D. cities 六、句子运用（共 1 题，10 分） 根据图片提示，用 There be 句型写 5 个句子描述你的教室。 示例：There is a blackboard in the classroom. 1. 2. 3. 4. 5. 参考答案与解析 一、单项选择 1. B（some bottles 是复数，用 are） 2. C（any water 是否定句，用 isn’t） 3. C（复数名词，肯定回答用 Yes, there are） 4. A（就近原则，a blackboard 是单数，用 is） 5. B（like 后接复数名词 books） 6. B（box 的复数是 boxes） 7. B（bus 的复数是 buses） 8. B（activity 的复数是 activities） 9. C（knife 的复数是 knives） 10. A（juice 是不可数名词，肯定回答用 Yes, there is） 二、词形转换 11. watches 12. glasses 13. dishes 14. tomatoes 15. countries 16. halves 17. boxes 18. knives 19. classrooms 20. activities 三、句型转换 21. are; blackboards 22. aren’t any 23. Is; any; there isn’t 24. are some 25. What is 四、情景对话 26. A 27. B 28. C 29. D 30. E 五、阅读理解 31. B（students 是复数，指全体学生） 32. B（different 后接复数名词 classrooms） 33. B（club activities 俱乐部活动，用复数） 34. A（the science club 科学俱乐部，用单数） 35. B（other 后接复数名词 countries） 六、句子运用（示例） 1. There are some desks in the classroom. 2. There is a clock on the wall. 3. There are some flowers in the classroom. 4. There is a computer on the teacher’s desk. 5. There are some books on the shelf. 学科网（北京）股份有限公司 $