Unit 7 词汇词性变化默写及对应练习 2025-2026学年人教版英语八年级上册

Unit 7 When tomorrow comes 一、短语归纳(Section A ) 中文 中文 太空;外层空间 告诉某人如何做某事 接替;接管;接收;接手 寻找做某事的方式 问世;发行;出版 更少的交通事故 在未来 活到......岁 对......乐观 对......感兴趣 100年以后 找到治疗......的方法 交通事故 例如 医疗保健技术 将会有 看视频 交通运输系统 二、词汇拓展 (section A ) 原词及词性/释义 需填写的派生词/相关词 prediction n. 预测;预言 _ v. 预测 worse adj. 更糟的 _ (最高级:最糟糕的) _ (原级:adj. 差的;坏的) _ (adv. 坏地;差地) positive adj. 乐观的;积极的 _ adv. 乐观地 _ adj. 消极的;负面的 efficient adj. 效率高的;有功效的 _ adv. 高效率地 _ n. 效率 education n. 教育 _ n. 教育家 _ adj. 有教育意义的 _ v. 教育 length n. 时长;长度 _ adj. 长的;很久的 winner n. 优胜者;成功者 _ v. 赢得;获胜 _ (过去式) 第一组:prediction(n. 预测;预言) / predict(v. 预测) 1. The weather _ (prediction) says there will be a storm this evening, so we should stay indoors. 2. Scientists can _ (predict) earthquakes more accurately with new technology. 3. The expert’s _ (predict) about economic growth turned out to be correct after several months. 4. It is difficult _ (predict) exactly how climate change will affect our region in the next decade. 第二组:worse(adj. 更糟的) worst(最高级:最糟糕的);bad(原级:差的;坏的);badly(adv. 坏地;差地) 1. This is the _ (bad) meal I have ever eaten at this restaurant. 2. His score was even _ (bad) than mine in yesterday’s test. 3. She performed _ (bad) in the interview because she was too nervous. 4. Among all the performances, hers was the _ (bad) — the audience barely clapped. 5. If you don’t practice, you will play _ (bad) in the next match. 6. His health grew _ (bad) after he stopped taking the medicine. 第三组:positive(adj. 乐观的;积极的) positively(adv. 乐观地) 1. Keep a _ (positive) attitude, and you will find solutions to most problems. 2. The coach spoke _ (positive) about the team’s chances of winning the championship. 3. Being _ (positive) helps you recover faster from setbacks. 4. She responded _ (positive) to the unexpected changes in the project plan. 第四组:efficient(adj. 效率高的;有功效的) efficiently(adv. 高效率地);efficiency(n. 效率) 1. The new software works _ (efficient), allowing us to finish tasks in half the time. 2. The factory improved its _ (efficient) by using automated machines. 3. Improving work _ (efficient) is one of the manager’s main goals this year. 4. They completed the task _ (efficient) despite having fewer staff members. 第五组:education(n. 教育) educator(n. 教育家);educate(v. 教育) 1. Professor Chen is a well-known _ (education) who has helped many students in poor areas. 2. The program aims to _ (education) young people about environmental protection. 3. Early childhood _ (educate) plays a crucial role in shaping a child’s character. 4. The organization invites _ (education) from different countries to share teaching methods. 第六组:length(n. 时长;长度) long(adj. 长的);longer(比较级);longest(最高级) 1. The _ (long) of the bridge is over 30 kilometers, making it one of the longest in the world. 2. This rope is _ (long) than the one we used last time. 3. Mount Everest is the _ (long) mountain range peak measured from sea level. 4. The movie’s _ (long) is nearly three hours, so make sure you’re not in a hurry. 5. This tunnel is _ (long) than the previous one we built. 6. The Nile River is widely regarded as the _ (long) river in the world. 第七组:winner(n. 优胜者;成功者) win(v. 赢得;获胜);won(过去式) 1. Our school team _ (win) the football match last Friday with a score of 3–1. 2. She was the _ (win) of the national writing competition and received a scholarship. 3. The underdog team managed to _ (win) the championship against all odds. 4. He _ (win) first prize in the photography contest last summer. 5. Being a _ (win) takes not only skill but also perseverance. Section B 1、 重点短语 中文释义 中文释义 为……做准备 玩得高兴 为…做好准备 实现 首席研究员 只要 众所周知 情绪智力 在未来几年 订购食物 例如 即将用尽;快用完 有一天 大量;许多 取决于;依靠 努力工作 一些;几个 逃避……;逃离…… 在农村 消失 来访;拜访 集中(注意力、精力等)于 二、词汇拓展 原词及词性/释义 需填写的派生词/相关词 futurist n. 未来学家 _ n. 未来;将来 service n. 服务 _ v. 为...服务 _ n. 仆人 emergency n. 突发事件;紧急情况 复数形式:emergencies(已给出) disappear v. 消失;不见 _ v. 出现 challenging adj. 挑战性的 _ v.&n. 挑战 replace v. 代替;取代 _ n. 代替 creativity n. 创造力 _ adj. 有创造力的 _ v. 创造 emotional adj. 情感的 _ n. 情绪 intelligence n. 智力 _ adj. 有智慧的;机智的 impossible adj. 不可能的 _ adj. 可能的 _ adv. 可能地 develop v. 增强;发展 _ n. 发展 _ adj. 发达的 _ adj. 发展中的 German n. 德语;德国人 adj. 德国的 复数形式:_ (德国人) _ n. 德国 valuable adj. 有用的;宝贵的 _ adj. 极其宝贵的;价值极高的 _ n. 价值 v. 重视;珍视 public adj. 公共的 _ adv. 公共地;公开 medical adj. 医学的;医疗的 _ n. 医药;药 industry n. 行业;工业 _ adj. 工业的 _ adj. 勤劳的;勤奋的 depend v. 取决于;依赖 _ adj. 依赖的 _ adj. 独立的 _ n. 独立 change v. 改变;变化 _ adj. 多变的 prepare v. 为...准备 _ n. 准备 invite v. 邀请 _ n. 邀请 believe v. 相信 _ n. 信仰;信念 scientist n. 科学家 _ n. 科学 _ adj. 科学的 第一组:Future / futurist(未来/未来学家) 1. Many _ (future) believe that AI will change how we live in the next 50 years. 2. The book explores the _ (future) of space travel, including colonies on Mars. 3. As a _ (futurist), she studies trends in technology and predicts social changes. 第二组:develop / developing / developed / development(发展) 4. China is a _ (develop) country but has made rapid progress in high-tech industries. 5. The government is working hard to _ (development) rural areas by building more schools and hospitals. 6. The _ (develop) of 5G technology has greatly improved communication speed. 7. The US and Japan are _ (develop) countries with advanced economies. 8. Over the past decade, the small town has _ (develop) from a village into a busy city. 第三组:possible / impossible / possibly(可能的) 9. With enough effort, nothing is _ (possible)—you can achieve any goal. 10. Scientists are _ (possible) close to finding a cure for the disease. 11. It’s _ (possible) for humans to live on the sun—it’s too hot! 12. If we act now, we can _ (possible) solve the climate crisis before it’s too late. 第四组:invite / invitation(邀请) 13. My friend _ (invite) me to her birthday party last week, and I said yes. 14. Thank you for the _ (invite)—I’m looking forward to the concert. 15. We need _ (invite) more students to join the club to make it lively. 16. She received three _ (invitation) to different weddings this month. 第五组:German / Germans / Germany(德语/德国人/德国) 17. _ (Germany) is famous for its engineering and beer. 18. My pen pal is a _ (German)—he speaks both German and English. 19. There are over 80 million _ (German) living in Europe. 20. I’m learning _ (German) because I plan to study in Berlin next year. 第六组:serve /service 21 The hotel provides excellent _ (serve) to all guests. 22. As a volunteer, she _ (serve) at the community kitchen every weekend. 23. The restaurant’s _ (serve) is slow today—we’ve waited for an hour! 第七组:appear / disappear / appearance(出现/消失/外貌;出现) 1. The magician made the rabbit _ (appear) suddenly from under the hat. 2. Stars _ (disappear) slowly as the sky turned bright at dawn. 3. Her sudden _ (appear) at the party surprised everyone—we thought she was abroad. 4. The ship began to _ (disappear) into the fog as we watched helplessly. 5. The model’s elegant _ (appearance) caught the attention of the photographers. 第八组:challenge / challenging(挑战/具有挑战性的) 6. Climbing Mount Qomolangma is a great _ (challenge) even for experienced mountaineers. 7. Teaching young children requires patience and is often very _ (challenge). 8. The math problem was so _ (challenge) that only a few students solved it correctly. 9. Our team decided to _ (challenge) the reigning champions in the final match. 10. Learning a new language as an adult can be _ (challenging) but rewarding. 第九组:depend / independent(依靠/独立的) 11. Children usually _ (depend) on their parents for basic needs when they are young. 12. She values her _ (independent) and prefers to make decisions on her own. 13. Whether we go hiking _ (depend) on the weather forecast tomorrow. 14. Teenagers gradually become more _ (independent) as they learn to manage their lives. 15. You can’t always _ (depend) on others—sometimes you must solve problems alone. 综合练习: 一,用所给单词的适当形式填空 1.We bought three_(ticket) for the football game. 2.The weather_(predict) says there will be snow next week. 3.If you don't study hard,things will get_(bad). 4.We can see the_(out) wall of the building from here. 5.A good transports connects different parts of the city_(efficient). 6.There's always a lot of_(traffic) at this time of day. 7.This TV show is both fun and_(education) 8.I like watching funny_(video) online in my free time. 9.We talked about many interesting_(topic) in the class. 10.Eating too much sugar can cause(healthy) problems. 11.Art classes help develop_(creative) 12.A_(future) studies how technology will change the world. 13.The restaurant has good_(serve) 14.She decided not_(accept) the job. 15.I want to visit_(German) with my best friend one day. 16.Time is the most_(value)thing in our life 17.The small town needs better_(medicine) service and more houses. 18.Even though it's difficult,keep on_(try) and you will make it soon. 19.We can_(creative) beautiful pictures with these colours. 20.The two kids were playing all the time and didn't get_(bore). 21.I was so_(excite) when I found out we were going on a school trip to the science museum. 22.She got_(scare) when she heard a loud noise outside her window at night. 23.Some students feel_(tire) after studying for hours without taking a break. 24.My parents will be_(worry) when I don't do well at school .25._you_(join) us at the party this Sunday? 26.The weatherman says it_(be) rainy tomorrow 27.We_(visit) the Great Wall next Monday 28.Shall we_(meet) at the school gate at8:00? 29.There_(be) more cars and more pollution in 50 years. 30.We_(bring) some flowers to the old people next weekend. 31.-What will you do tomorrow afternoon?1_(play)basketball with Jim. 32.There_(be) fewer children in people's homes in 10 years. 33.China will take steps_(improve) the health system to meet people's needs. 参考答案 (注意题号) 英文 中文 英文 中文 outer space 太空;外层空间 tell sb. how to do 告诉某人如何做某事 take over 接替;接管;接收;接手 find ways to do sth. 寻找做某事的方式 come out 问世;发行;出版 fewer traffic accidents 更少的交通事故 in the future 在未来 live up to+基数词(+years old) 活到......岁 be positive about 对......乐观 be interested in 对......感兴趣 in 100 years 100年以后 find a cure for... 找到治疗......的方法 traffic accidents 交通事故 such as 例如 health care technology 医疗保健技术 there will be 将会有 watch a video 看视频 transport system 交通运输系统 英语表达 中文释义 英语表达 中文释义 prepare for 为……做准备 have fun 玩得高兴 Be ready for... 为…做好准备 come true 实现 chief researcher 首席研究员 as long as 只要 as we all know 众所周知 emotional intelligence 情绪智力 in the coming years 在未来几年 order food 订购食物 such as/for example 例如 run low (on sth) 即将用尽;快用完 one day 有一天 a lot of/lots of 大量;许多 depend on/upon 取决于;依靠 work hard 努力工作 a few of 一些;几个 run away from... 逃避……;逃离…… in the countryside 在农村 go away 消失 come over 来访;拜访 focus on 集中(注意力、精力等)于 参考答案: 1. prediction (weather prediction 是固定短语,“天气预报”,名词作主语。) 2. predict (can 后接动词原形,predict 表示“预测”。) 3. prediction (expert’s 后接名词,prediction 表示“专家的预测”) 4. predict (to 后接动词原形,将名词 prediction 改为动词 predict。) 3. worst(解析:“I have ever eaten”提示用最高级 worst。) 4. worse (解析:than 前用比较级 worse。) 5. badly(解析:修饰动词 performed 用副词 badly。) 6. worst (解析:among all 提示用最高级 worst。) 7. badly(解析:修饰动词 play 用副词 badly。) 8. worse(解析:grew 后接比较级 worse,表示“变得更糟”。) 6. positive(解析:形容词修饰名词 attitude。) 7. positively(解析:修饰动词 spoke 用副词 positively。) 8. positive(解析:being 后接形容词 positive 作表语。) 9. positively(解析:修饰动词 responded 用副词 positively。) 8. efficiently(解析:修饰动词 works 用副词 efficiently。) 9. efficiency(解析:improved its 后接名词 efficiency。) 10. efficiency(解析:work efficiency 是固定短语,“工作效率”。) 11. efficiently (解析:修饰动词 completed 用副词 efficiently。) 10. educator(解析:a well-known 后接表示人的名词 educator。) 11. educate (解析:aim to 后接动词原形 educate。) 12. education(解析:early childhood education 是固定短语,“幼儿教育”。) 13. educators(解析:invites 后接复数名词 educators(来自不同国家的教育家)。 12. length(解析:the length of the bridge,“桥的长度”,名词作主语。) 13. longer(解析:than 前用比较级 longer。) 14. longest(解析:the 后接最高级 longest。) 15. length(解析:movie’s length,“电影的时长”。) 16. longer(解析:than 前用比较级 longer。) 17. longest(解析:the 后接最高级 longest。) 15. won(解析:last Friday 表过去,用 win 的过去式 won。) 16. winner(解析:the 后接名词 winner,“写作比赛的获胜者”。) 17. win(解析:manage to 后接动词原形 win。) 18. won(解析:last summer 表过去,用过去式 won。) 19. winner(解析:being a 后接名词 winner。) 答案: 以下是 第一至六组填空题的正确答案及简要解析(按题目顺序排列): 第一组:Future / futurist(未来/未来学家) 1. futurists(解析:many后接可数名词复数,futurist的复数形式为futurists。) 2. future(解析:the后接名词,此处指“太空旅行的未来”,用名词future。) 3. futurist(解析:不定冠词a后接单数名词,futurist表示“未来学家”。) 第二组:develop / developing / developed / development(发展) 4. developing(解析:固定搭配“developing country”表示“发展中国家”。) 5. develop(解析:不定式to后接动词原形,此处意为“发展农村地区”。) 6. development(解析:the后接名词,development表示“5G技术的发展”(抽象名词)。) 7. developed(解析:固定搭配“developed country”表示“发达国家”。) 8. developed(解析:现在完成时结构“has + 过去分词”,develop的过去分词为developed。) 第三组:possible / impossible / possibly(可能的) 9. impossible(解析:句意为“只要努力,没有什么是不可能的”,用impossible表“不可能的”。) 10. possibly(解析:副词修饰形容词close,possibly表示“可能地”。) 11. impossible(解析:太阳太热,人类无法生存,用impossible表“不可能的”。) 12. possibly(解析:副词修饰动词solve,possibly表示“可能地”。) 第四组:invite / invitation(邀请) 13. invited(解析:last week表过去时间,用一般过去时,invite的过去式为invited。) 14. invitation(解析:the后接名词,invitation表示“邀请(函)”。) 15. invite(解析:need to do sth.结构中,to后接动词原形,invite表示“邀请”。) 16. invitations(解析:three后接可数名词复数,invitation的复数为invitations。) 第五组:German / Germans / Germany(德语/德国人/德国) 17. Germany(解析:专有名词,指“德国”,首字母大写。) 18. German(解析:不定冠词a后接单数名词,German表示“一个德国人”(单复数同形)。) 19. Germans(解析:over 80 million后接可数名词复数,German的复数为Germans。) 20. German(解析:表示“德语”时,German为不可数名词,首字母大写。) 第六组:serve / service 21. service(解析:excellent后接名词,service表示“服务”(不可数名词)。) 22. serves(解析:every weekend表习惯性动作,用一般现在时,主语she为第三人称单数,serve加-s。) 23. service(解析:restaurant’s后接名词,service表示“餐厅的服务质量”。) 第七组:appear / disappear / appearance 1. appear(make sb./sth. do sth. 使役动词后用动词原形) 2. disappeared(dawn表过去时间,一般过去时) 3. appearance(her后接名词,“出现”的名词形式) 4. disappear(begin to do sth. 不定式后用动词原形) 5. appearance(model’s后接名词,“外貌;外表”) 第八组:challenge / challenging 6. challenge(a后接单数名词,“挑战”) 7. challenging(be后接形容词,“具有挑战性的”) 8. challenging(so后接形容词,“如此有挑战性的”) 9. challenge(decide to do sth. 不定式后用动词原形) 10. challenging(be后接形容词,“有挑战性的”) 第九组:depend / independent 11. depend(usually表一般现在时,主语children为复数) 12. independence(her后接名词,“独立”) 13. depends(whether引导的主语从句视为单数,一般现在时) 14. independent(more后接形容词原级构成比较级,“更独立的”) 15. depend(情态动词can’t后接动词原形) 综合题:用所给单词的适当形式填空 1. tickets(解析:three后接可数名词复数,ticket的复数为tickets) 2. prediction(解析:weather prediction为固定短语“天气预报”,名词作主语) 3. worse(解析:get后接形容词比较级,表示“变得更糟”,bad的比较级为worse) 4. outer(解析:outer wall为固定搭配“外墙”,形容词修饰名词wall) 5. efficiently(解析:修饰动词connects用副词,efficient的副词形式为efficiently) 6. traffic(解析:traffic为不可数名词,直接使用原形) 7. educational(解析:and连接并列形容词,education的形容词形式为educational,意为“有教育意义的”) 8. videos(解析:funny后接可数名词复数,video的复数为videos) 9. topics(解析:many后接可数名词复数,topic的复数为topics) 10. unhealthy(解析:修饰名词problems用形容词,根据句意“吃太多糖会导致健康问题”,应填unhealthy“不健康的”) 11. creativity(解析:develop后接名词,creative的名词形式为creativity“创造力”) 12. futurist(解析:不定冠词a后接单数名词,futurist表示“未来学家”) 13. service(解析:good后接名词,serve的名词形式为service“服务”) 14. to accept(解析:decide (not) to do sth.为固定结构,后接不定式) 15. Germany(解析:visit后接国家名称,German的名词形式为Germany“德国”) 16. valuable(解析:the most后接形容词原级,构成最高级,value的形容词形式为valuable“宝贵的”) 17. medical(解析:修饰名词service用形容词,medicine的形容词形式为medical“医疗的”) 18. trying(解析:keep on后接动名词,try的动名词形式为trying) 19. create(解析:can后接动词原形,creative的动词形式为create“创造”) 20. bored(解析:get后接形容词,修饰人用bored“感到无聊的”) 21. excited(解析:修饰人用excited“感到兴奋的”) 22. scared(解析:修饰人用scared“感到害怕的”) 23. tired(解析:修饰人用tired“感到疲倦的”) 24. worried(解析:be后接形容词,worry的形容词形式为worried“担心的”) 25. Will; join(解析:this Sunday表示将来时间,用一般将来时Will+动词原形) 26. will be(解析:tomorrow表示将来时间,用一般将来时will+be) 27. will visit(解析:next Monday表示将来时间,用一般将来时will+动词原形) 28. meet(解析:Shall后接动词原形,表示提议) 29. will be(解析:in 50 years表示将来时间,there be句型的将来时为there will be) 30. will bring(解析:next weekend表示将来时间,用一般将来时will+动词原形) 31. will play(解析:tomorrow afternoon表示将来时间,用一般将来时will+动词原形) 32. will be(解析:in 10 years表示将来时间,there be句型的将来时为there will be) 33. to improve(解析:take steps to do sth.为固定结构,后接不定式表示“采取措施做某事”) 1 学科网(北京)股份有限公司 $