Unit 7语法素养模拟练习2025-2026学年人教版英语八年级下册

该初中英语知识清单聚焦现在完成时语法体系，以学生已掌握的一般过去时为基础支架，通过核心构成、标志性副词及易错对比的梳理，构建从基础结构到实际应用的完整学习链路。 知识链路以思维导图呈现核心考点，通过表格对比现在完成时与一般过去时的侧重点和时间状语，强化思维辨析。习题设计涵盖语境填空、语篇综合、句型转换及读写结合，注重语言能力的综合运用，且答案详尽，便于学生自主检测与教师教学反馈，有效提升学习效率。

Unit 7 语法素养模拟练习 【语法导航】思维导图与核心考点 1. 核心构成：助动词 + 过去分词 句式 结构 例句 肯定句​ 主语 + have/has​ + 过去分词 + 其他. I have read​ the book. 否定句​ 主语 + have/has not​ (haven't/hasn't) + 过去分词 + 其他. I haven't read​ the book. 一般疑问句 Have/Has​ + 主语 + 过去分词 + 其他? Have​ you read​ the book? 简略回答​ Yes, 主语 + have/has. / No, 主语 + haven't/hasn't. Yes, I have. / No, I haven't. 2. 标志性副词（常考重点） 副词 含义 位置 例句 already 已经 肯定句句中 She has already​ finished her homework. yet​ 还（未） 否定句/疑问句句末 He hasn't​ called me yet. ever​ 曾经 疑问句/肯定句句中 Have​ you ever​ been to Beijing? never​ 从未 否定句句中 I have never​ seen such a big apple. just​ 刚刚 肯定句句中 My dad has just​ come back. 3. 易错陷阱：现在完成时 vs. 一般过去时 对比维度 现在完成时 一般过去时 侧重点​ 强调对现在的影响或结果（不关心具体时间）。 强调动作发生的具体时间或事实。 时间状语​ already, yet, ever, never, just, since, for, so far, recently yesterday, last week, ...ago, in 2020 例句​ I have lost​ my pen. (结果：我现在没笔用了。) I lost​ my pen yesterday. (事实：昨天丢了笔。) Part 1 语境语法填空 阅读下面句子，用括号内单词的适当形式填空。 1. The famous singer ______ (win) several international awards so far. 2. My father ______ (work) in this factory for twenty years, and he loves his job. 3. — ______ you ever ______ (ride) a horse? — No, never. 4. We ______ (not finish) the science project yet. We need two more days. 5. The price of houses in this city ______ (rise) quickly since 2020. 6. Sarah ______ just_____(post) a video on TikTok. Look, she has many likes now. 7. They ______ (know) each other since they were in primary school. 8. The chef ______ (cook) over 5,000 meals for the homeless this year. 9. I ______ (read) half of the novel Journey to the West, and I will finish it tomorrow. 10. The little boy ______ never_____(see) snow before. He is very excited. 11. Scientists ______ (discover) a new planet recently. It is amazing! 12. My uncle ______ (live) in Canada for five years, but now he is back in China. 13. The students ______ (clean) the classroom. It looks very tidy now. 14. She ______ (lose) her keys. She can't get into her house. 15. How long ______ you ______ (keep) this dictionary? Part 2 语篇综合运用 阅读下面短文，用方框中所给词的适当形式填空。 already, borrow, happen, interest, return, start, visit I love traveling. I 16. ______ many countries in the past few years. Last month, I went to a small town in Yunnan. Something interesting 17. ______ there. I met an old man who 18. ______ the town library for 30 years. He told me that the library 19. ______ in 1950. He also said that fewer people 20. ______ paper books from the library since e-books became popular. However, I found the reading room was still full of people. I was 21. ______ in the local history books. I 22. ______ one book, but I forgot to 23. ______ it on time. The librarian wasn't angry. She said, "That's okay, as long as you 24. ______ it next week." I think I will go back there soon because I 25. have______had a wonderful time. Part 3 句型转换与改写 按要求完成下列句子，每空一词。 26. I have already finished my homework. (改为否定句) I ______ finished my homework ______. 27. He has been to Beijing twice. (对画线部分提问) ______ ______ times has he been to Beijing? 28. They have lived here since 2018. (对画线部分提问) ______ ______ have they lived here? 29. The film began ten minutes ago. (改为同义句) The film has ______ ______ for ten minutes. 30. She bought the guitar three years ago. (改为同义句) She ______ ______ the guitar for three years. 31. Tom has ever been to the space museum. (改为一般疑问句) ______ Tom ever ______ to the space museum? 32. I have never eaten Indian food before. (改为反意疑问句) I have never eaten Indian food before, ______ ______? 33. The baby has fallen asleep. (改为一般疑问句) ______ the baby ______ asleep? 34. He has cleaned the room. (对画线部分提问) ______ has he ______? 35. I think this movie is boring. (用so...that合并句子) This movie is ______ boring ______ nobody wants to watch it. Part 4 读写结合 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 The Double Seventh Festival, also 36. ______ (know) as Chinese Valentine's Day, is a traditional festival in China. It falls 37. ______ the 7th day of the 7th lunar month. People have celebrated it for centuries. There is a famous love story behind it. Once upon a time, there 38. ______ (be) a cowherd named Niulang and a weaving maid named Zhinu. They fell in love and got married. However, the Queen Mother of the West didn't agree. She separated them by the Milky Way. They 39. ______ (can) only meet once a year on this day. Nowadays, people still celebrate this festival. Girls often pray for wisdom and skills. In recent years, young people 40. ______ (make) it a special day for lovers. They exchange gifts and express their love. I 41. ______ (celebrate) it with my family every year since I was a child. It is a time for us 42. ______ (get) together and enjoy delicious food. Last year, I 43. ______ (make) a card for my parents. I wrote, "Thank you for your love." They were very happy. This year, I 44. ______ (prepare) a surprise for them. I hope they 45. ______ (like) it. 参考答案 Part 1 1. has won 2. has worked 3. Have; ridden 4. haven't finished 5. has risen 6. has ; posted 7. have known 8. has cooked 9. have read 10. has ; seen 11. have discovered 12. lived 13. have cleaned 14. has lost 15. have; kept Part 2 16. have visited 17. happened 18. had visited 19. started 20. have borrowed 21. interested 22. borrowed 23. return 24. return 25.already Part 3 26. haven't; yet 27. How many 28. How long 29. been on 30. has had 31. Has; been 32. have I 33. Has; fallen 34. What; done 35. so; that Part 4 36. known 37. on 38. was 39. could 40. have made 41. have celebrated 42. to get 43. made 44. am preparing / will prepare 45. will like 学科网（北京）股份有限公司 $