⏰ 限时挑战 ▎Unit 8 词性转换与语法填空专练 -2025-2026学年 人教版（2024）八年级英语上册

上分牛马 • 词转+语填 源于课堂 • 用于课堂 ⏰ 限时挑战 ▎U8词性转换与语法填空专练 人教版（2024）八上 ▎20 min内通关 攻克词性转换 精通语法填空 冲刺语篇完成 01 02 03 攻克词性转换 1. communication n. 交流；沟通 → v. 交流；沟通； 2. speaker n. 发言者；扬声器 → v. 说；讲；→ n. 发言；言语； 3. argue v. 争论；争辩 → n. 争论；争辩； 4. expression n. 表达；表情 → v. 表达； 5. difficulty n. 困难；难题 → adj. 困难的；→ adv. 困难地； 6. seriously adv. 严肃地；认真地 → adj. 严肃的；认真的； 7. training n. 训练；培训 → v. 训练；培训；→ n. 教练； 8. carefully adv. 仔细地；小心地 → adj. 仔细的；小心的； → adj. 粗心的；→ adv. 粗心地； 9. interest n. 兴趣；v. 使感兴趣 → adj. 有趣的（修饰物）； → adj. 感兴趣的（修饰人）； 10. listener n. 倾听者 → v. 听； 11. surely adv. 当然；无疑 → adj. 确定的；肯定的； 12. impolite adj. 不礼貌的 → adv. 不礼貌地； → adj. 礼貌的；→ adv. 礼貌地； 13. personal adj. 个人的；私人的 → n. 人 14. sincere adj. 真诚的；诚挚的 → adv. 真诚地；诚挚地； 15. reasonable adj. 合理的；有道理的 → n. 理由；原因； 16. social adj. 社会的；社交的 → n. 社会； 17. medium n. 媒介；手段（pl. media）→ adj. 中等的； 18. benefit n. 益处；v. 使受益 → adj. 有益的； 精通语法填空 （1） communication系列 1. (communicate) between parents and kids is very important. 2. We should (communicate) with our family more often. 3. Good (communicate) can work out many problems. （2） speaker系列 4. She (speak) three languages. 5. The (speak) at the meeting is a famous host. 6. His (speak) moved everyone here. （3） argue系列 7. They often (argue) about small things. 8. The (argue) between them lasted for an hour. 9. My brother and I used to argue each other over which TV show to watch, but now we have our own cellphones. （4） expression 10. She (express) her thanks with a smile and then left the classroom. 11. The (express) on his face showed he was angry. 12. The artist uses bright colors (express) his love for nature. （5） difficulty系列 13. It's (difficult) to finish the work in one day. 14. He faced many (difficult) in his life. 15. She breathed (difficult) after running. （6） seriously系列 16. “Do it now!” His father said (serious). 17. This is a (serious) problem. 18. We should take our studies (serious). 19. She is (serious) about her dream of becoming a doctor. （7） training系列 20. The coach (train) the team every morning. 21. We need to take a (train) class to improve our skills. 22. Our (train) has rich experience. （8） carefully系列 23. Please do your homework (care). 24. She is a (care) driver and never makes any mistakes. 25. Don't be (care) with your phone. 26. He made a lot of mistakes in his math homework because he did it (care) yesterday evening. （9） interest系列 27. This book is very (interest). 28. He is (interest) in doing homework with the help of AI. 29. My (interest) include reading and hiking. （10） listener系列 30. Please (listen) to the teacher carefully. 31. She is a good (listen) who always helps others. （11） surely系列 32. You (sure) know how to use this app. 33. Are you (sure)? 34. He looked at me (sure) and nodded in the end. （12） impolite系列 35. It's (polite) to talk loudly in the library. 36. She is a (polite) girl who always says "thank you". 37. He spoke (polite) to the old man and asked him to go out. 38. We should talk to our parents (polite). （13） personal系列 39. This is my (person) computer. 40. The (person) on the bridge is my uncle Tom. （14） sincere系列 41. I want to give you my (sincere) congratulations. 42. He spoke (sincere) about his dreams. 43. He gave me a (sincere) apology（道歉）. 44. She smiled (sincere) at me. （15） reasonable系列 45. Your suggestion is (reason). 46. What's the (reason) for your absence（缺席）? （16） social系列 47. She likes (social) activities like parties. 48. A (social) is made up of different people. （17） medium系列 49. The (medium) of this painting is oil. 50. He is of (medium) height. （18） benefit系列 51. Reading books can (benefit) us a lot. 52. This is a (benefit) activity for students. 53. One of the (benefit) of exercise is good mood. 冲刺语篇完成 语篇完成（一） No matter whether you like it or not, social media is becoming a big part of many 1. (teenager) lives. The internet is popular among young people in China. According to a survey by the Central Committee of the Communist Youth League, over 90 per cent of all Chinese minors use the internet and 50 per cent of these young people have made new friends online. Social media allows people to connect with friends, share experiences, and stay on trend. 2. , the internet also has risks. It is important 3. (stay) safe while having fun online. Here are some simple tips. First, if you have accounts on different apps, make sure you use strong passwords. Avoid using easy-to-guess information, like your birthday or your pet’s name. Second, be careful when you talk to 4. (strange) online. Not every person online is friendly or telling the 5. (true) about themselves. Don’t share 6. (person) details, like your address, school name, or phone number. Third, if you want to post anything online, think it over. Once it is out there, it is hard to know who sees it. Don’t talk about things you may regret. Lastly, keep your social media profiles private so only 7. (real) friends can see your posts and information. Remember, by 8. (follow) these tips, you can stay safe on social media and the internet.Your parents and teachers want the 9. (good) best for you. Be aware of the risks and protect 10. (you). 语篇完成（二） Last Sunday, Lily took part in a community charity sale. It was her 1. (one) time joining such an event. If she 2. (prepare) well, she could help more people. Early in the morning, she set up a booth. "If we 3. (put) the books in the front, they will attract more buyers," she thought. A boy came and asked, "If I buy this storybook, how much is it?" Lily smiled, "Five yuan. It’s 4. (cheap) than the bookstore’s price." At noon, it got hot. "If we have a cooler here, everyone will feel better," Lily’s mom said. Then, a man donated a big box of toys. "These are 5. (good) gifts for kids. If you sell them, you’ll raise more money," he said. In the afternoon, Lily was busy. "If I 6. (take) a break, I’ll be too tired," she thought. Just then, her friend Amy came. "If you need help, I’m here," Amy said. They worked together and sold 7. (many) items than before. By the end, they raised 500 yuan. "This is 8. (mean) activity I’ve ever had," Lily said. Her dad added, "If we 9. (do) this again next month, let’s invite more neighbors." Now, Lily 10. (plan) the next sale carefully. 语篇完成（三） Yesterday, Jack’s parents gave him a surprise. "If you 1. (finish) your exams, we’ll go to Sanya," they said. Jack was 2. (excited) than ever. He packed his bags quickly. "If I bring my swimming goggles, I can swim in the sea," he thought. His mom said, "If we 3. (fly) there tomorrow, we’ll arrive in the morning." On the plane, Jack 4. (look) out the window. "The sky is 5. (blue) than I imagined," he said. His dad replied, "Sanya has 6. (beautiful) beach in China. If you see it, you’ll love it." When they arrived, they went to the beach at once. "If you 7. (build) a sandcastle with me, it will be fun," Jack said to his dad. They spent hours playing. Then, they had seafood for dinner. "This is 8. (delicious) dish I’ve tasted," Jack said. 9. the evening, they walked along the beach. "If we come here again next year, let’s stay for a week," Jack’s mom said. Jack nodded and thought, "If I grow up, I’ll bring my kids here." Now, Jack 10. (write) a travel diary. He wants to remember every moment. "This trip is the most wonderful gift my parents have given me," he wrote. 参考答案 ⏰ 限时挑战 ▎U8词性转换与语法填空专练 01 攻克词性转换 1. communicate 2. speak; speech 3. argument 4. express 5. difficult; difficultly 6. serious 7. train; trainer 8. careful; careless; carelessly; 9. interesting; interested 10. listen 11. sure 12. impolitely; polite; politely 13. person 14. sincerely 15. reason 16. society 17. medium 18. beneficial 02 精通语法填空 （1） communication 系列 1. Communication 2. communicate（should 后接动词原形） 3. communication（形容词 good 修饰名词） （2） speaker 系列 4. speaks（主语 She 是第三人称单数，谓语动词用第三人称单数形式） 5. speaker（定冠词 The 后接名词，指“发言者”） 6. speech（形容词性物主代词 His 修饰名词） （3） argue 系列 7. argue（主语 They 是复数，谓语动词用原形） 8. argument（定冠词 The 后接名词） 9. with（固定搭配 argue with sb. 表示“和某人争论”） （4） expression 系列 10. expressed（and 连接并列谓语，left 是过去式，故此处用过去式） 11. expression（定冠词 The 后接名词） 12. to express（固定搭配 use sth. to do sth. 表示“用某物做某事”） （5） difficulty 系列 13. difficult（be 动词后接形容词作表语） 14. difficulties（many 后接可数名词复数） 15. difficultly（副词修饰动词 breathed） （6） seriously 系列 16. seriously（副词修饰动词said） 17. serious（形容词修饰名词 problem） 18. seriously（副词修饰动词take） 19. serious（形容词作be动词的表语） （7） training 系列 20. trains（主语 The coach 是第三人称单数，谓语动词用第三人称单数形式） 21. training（动名词修饰名词 course） 22. trainer（形容词性物主代词 Our 修饰名词） （8） carefully 系列 23. carefully（副词修饰动词 do） 24. careful（形容词修饰名词 driver） 25. careless（be 动词后接形容词作表语） 26. carelessly（用副词修饰动词did） （9） interest 系列 27. interesting（形容词修饰物 book） 28. interested（固定搭配 be interested in 表示“对……感兴趣”） 29. interests（形容词性物主代词 My 修饰名词，且 include 是原形，故用复数） （10） listener 系列 30. listen（祈使句用动词原形） 31. listener（不定冠词 a 后接名词单数） （11） surely 系列 32. surely（副词修饰动词 know） 33. sure（固定搭配 be sure about 表示“对……有把握”） 34. surely（副词修饰动词 looked） （12） impolite 系列 35. impolite（根据语境“在图书馆大声说话是不礼貌的”，用形容词作表语） 36. polite（形容词修饰名词 girl） 37. impolitely（副词修饰动词 spoke） 38. politely（副词修饰动词 talk） （13） personal 系列 39. personal（形容词修饰名词 computer） 40. person （14） sincere 系列 41. sincere（形容词修饰名词 congratulations） 42. sincerely（副词修饰动词 spoke） 43. sincere（形容词修饰名词 apology） 44. sincerely（副词修饰动词 smiled） （15） reasonable 系列 45. reasonable（be 动词后接形容词作表语） 46. reason（定冠词 The 后接名词） （16） social 系列 47. social（形容词修饰名词 activities） 48. society（不定冠词 A 后接名词单数） （17） medium 系列 49. medium（定冠词 The 后接名词，此处指“媒介”） 50. medium（固定搭配 of medium height 表示“中等身高”） （18） benefit 系列 51. benefit（情态动词 can 后接动词原形） 52. beneficial（形容词修饰名词 activity） 53. benefits（定冠词 The 后接名词，且前面有one of，故用复数） 03 冲刺语篇完成 语篇完成（一） 1. teenagers’（名词所有格，修饰 lives，表示“青少年的生活”） 2. However（表转折，意为“然而”） 3. to stay（固定搭配 it is important to do sth. 表示“做某事很重要”） 4. strangers（名词复数，指“陌生人”） 5. truth（定冠词 The 后接名词，tell the truth 表示“说实话”） 6. personal（形容词修饰名词 details） 7. real（形容词修饰名词 friends） 8. following（介词 by 后接动名词） 9. best（固定搭配 want the best for sb. 表示“希望某人好”） 10. yourself（反身代词，protect yourself 表示“保护你自己”） 语篇完成（二） 1. first：“one”是基数词，这里表示“第一次”，要用序数词“first”。 2. prepared：在“if”引导的条件状语从句中，主句“could help”是过去将来时，从句要用一般过去时，“prepare”的过去式是“prepared”。 3. put：“if”引导的条件状语从句，主句“will attract”是一般将来时，从句用一般现在时，主语“we”是复数，所以用“put”。 4. cheaper：“than”是比较级的标志词，“cheap”的比较级是“cheaper”。 5. good：这里用形容词原级“good”修饰名词“gifts”，表示“好的礼物”。 6. don't take：“if”引导的条件状语从句，主句“I'll be too tired”是一般将来时，从句用一般现在时，主语“I”，否定形式是“don't take”。 7. more：“than”是比较级的标志词，“many”的比较级是“more”。 8. the most meaningful：“ever”是最高级的标志词，“meaningful”是多音节形容词，最高级形式是“... 语篇完成（三） 1. 1. finish：在“if”引导的条件状语从句中，主句“we'll go to Sanya”是一般将来时，从句用一般现在时，主语“you”是第二人称，所以填“finish”。 2. 2. more excited：“than”是比较级的标志词，“excited”是多音节形容词，其比较级形式为“more excited”。 3. 3. fly：“if”引导的条件状语从句，主句“we'll arrive”是一般将来时，从句用一般现在时，主语“we”是复数，所以填“fly”。 4. 4. looked：“Yesterday”表明句子时态为一般过去时，“look”的过去式是“looked”。 5. 5. bluer：“than”是比较级的标志词，“blue”的比较级是“bluer”。 6. 6. the most beautiful：“in China”是最高级的范围标志，“beautiful”是多音节形容词，其最高级形式为“the most beautiful”。 7. 7. build：“if”引导的条件状语从句，主句“it will be fun”是一般将来时，从句用一般现在时，主语“you”是第二人称，所以填“build”。 8. 8. the most delicious：“I've tasted”是最高级的标志，“delicious”是多音节形容词，其最高级形式为“the most delicious”。 9. 9. In：“in the evening”是固定搭配，意为“在晚上”，句首单词首字母大写，所以填“In”。 10. 10. is writing：“Now”表明动作正在进行，要用现在进行时，其结构为“be + 现在分词”，主语“Jack”是第三人称单数，所以填“is writing”。 1 学科网（北京）股份有限公司 $