Unit 5 Power of Ideas Section A作业集 2026-2027学年人教版英语九年级上册

**基本信息** 九年级上册Unit 5 Section A同步练，以“语基夯实+能力拓展”分层设计，通过基础记忆到综合应用的递进路径，提升语言能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |语基夯实|28个核心词汇、8组单词变形、5个短语及4个金句|分背诵版与默写版，强化词汇拼写与句型记忆，适配新授课基础巩固| |能力拓展|单项选择（10题）、词形填空（2篇）、阅读理解（2篇）、任务型阅读（1篇）|从语法应用到语篇分析，融入3D打印等科技主题，提升信息获取与逻辑推断能力|

九年级上册 Unit 5 Power of Ideas Section A 语基夯实 【背诵版】 词汇巩固 1. invention n.发明；创造 2. camera n.照相机；(电影)摄影机 3. laptop n.笔记本电脑 4. high‑speed train 高速列车 5. super adj.超级的；顶好的 6. sunglasses n.墨镜 7. mini‑ prefix.微型的；短的 8. itself pron.它自己 9. button n.按钮；扣子 10. hundreds (of …) 许多；大量 11. produce v.生产；繁育 12. file n.(计算机的)文件；文件夹 13. plastic n. &adj.塑料(的) 14. printer n.打印机；印刷公司 15. invent v.发明；编造 16. all over the world 全世界 17. suppose v.认为；推断 18. be supposed to do/be sth 应当做(某事)或是(某物) 19. wheel n.车轮；轮子 20. frozen adj.冻硬的；冰封的 21. complete v.完成；结束 adj.完全的；彻底的 22. layer n.层；表层 23. melt v.(使)融化；逐渐消失 24. pipe n.管道；管子；烟斗 25. tunnel n.隧道；地下通道 26. tourism n.旅游业 27. gain v.获得；取得 28. Europe 欧洲 单词变形 1. it(主格)→it(宾格)它→its(形容词性物主代词)它的→its(名词性物主代词)它的(所有物)→itself(反身代词)它自己 2. produce(v.)→production(n.)生产；制作 3. print(v.)→printer(n.)打印机；印刷公司 4. suppose(v.)→supposition(n.)推测；推断 5. freeze(v.)→freezing(adj.)极冷的；冰冻的→frozen(adj.)冻硬的；冰封的 6. complete(v. &adj.)→completely(adv.)彻底地；完全地→completion(n.)完成；结束 7. tour(n. &v.)→tourist(n.)旅行者；观光客→tourism(n.)旅游业 8. Europe→European(adj.)欧洲的；全欧的；(n.)欧洲人 短语归纳 1. a pair of sunglasses 一副墨镜 2. in seconds 立刻；马上 3. have a big effect on …对……产生巨大影响 4. the top layer of ………的表层 5. increase tourism and economic development 促进旅游业发展与经济增长 金句积累 1. Before the radio was invented, information travelled very slowly. The world was made much smaller by the radio. 无线电发明之前，信息传播的速度十分缓慢。无线电让整个世界的距离被大大拉近了。 2. The oil and salt are also added by the machine itself. 油和盐也会由机器本身自动添加。 3. Toys, chairs, tables, and even houses can all be made by the 3D printer. 玩具、椅子、桌子甚至房子，都能由3D打印机制造。 4. It wasn’t supposed to make such a loud noise when the button was pressed to start the machine. 按下按钮启动机器时，它本不该发出这么大的噪音。 【默写版】 一、词汇巩固 人教版九年级上册作业集 1. 发明；创造 n. ____________ 2. 照相机；(电影)摄影机 n. ____________ 3. 笔记本电脑 n. ____________ 4. 高速列车 ____________ 5. 超级的；顶好的 adj. ____________ 6. 墨镜 n. ____________ 7. 微型的；短的 prefix. ____________ 8. 它自己 pron. ____________ 9. 按钮；扣子 n. ____________ 10. 许多；大量 ____________ 11. 生产；繁育 v. ____________ 12. (计算机的)文件；文件夹 n. ____________ 13. 塑料(的) n. &adj. ____________ 14. 打印机；印刷公司 n. ____________ 15. 发明；编造 v. ____________ 16. 全世界 ____________ 17. 认为；推断 v. ____________ 18. 应当做(某事)或是(某物) ____________ 19. 车轮；轮子 n. ____________ 20. 冻硬的；冰封的 adj. ____________ 21. 完成；结束 v. ____________；完全的；彻底的 adj. ____________ 22. 层；表层 n. ____________ 23. (使)融化；逐渐消失 v. ____________ 24. 管道；管子；烟斗 n. ____________ 25. 隧道；地下通道 n. ____________ 26. 旅游业 n. ____________ 27. 获得；取得 v. ____________ 28. 欧洲 ____________ 二、单词变形（英译中默写版） 1. it(主格)→it(宾格)它→its(形容词性物主代词)它的→its(名词性物主代词)它的(所有物)→________(反身代词)它自己 2. produce(v.)→________(n.)生产；制作 3. print(v.)→________(n.)打印机；印刷公司 4. suppose(v.)→________(n.)推测；推断 5. freeze(v.)→________(adj.)极冷的；冰冻的→________(adj.)冻硬的；冰封的 6. complete(v. &adj.)→________(adv.)彻底地；完全地→________(n.)完成；结束 7. tour(n. &v.)→________(n.)旅行者；观光客→________(n.)旅游业 8. Europe→________(adj.)欧洲的；全欧的；(n.)欧洲人 三、短语归纳 1. 一副墨镜 ____________ 2. 立刻；马上 ____________ 3. 对……产生巨大影响 ____________ 4. ……的表层 ____________ 5. 促进旅游业发展与经济增长 ____________ 四、金句积累 1. 无线电发明之前，信息传播的速度十分缓慢。无线电让整个世界的距离被大大拉近了。 ______________________________________________________________________ 2. 油和盐也会由机器本身自动添加。______________________________________________________________________ 3. 玩具、椅子、桌子甚至房子，都能由3D打印机制造。 ______________________________________________________________________ 4.按下按钮启动机器时，它本不该发出这么大的噪音。 ______________________________________________________________________ 能力拓展 一、单项选择 1. You ________ finish your homework before you go out. A. are supposed to B. suppose C. are suppose to D. supposed to 2. The machine can work by ________ without people’s help. A. it B. its C. itself D. it’s 3. The ________ of the new camera made many people excited. A. invent B. invention C. inventor D. invented 4. The ice will ________ when the temperature goes up. A. melt B. freeze C. gain D. complete 5. The toy ________ by the 3D printer yesterday. A. made B. was made C. is made D. makes 6. We should have a big effect ________ the environment around us. A. in B. on C. at D. for 7. The tourists come from different countries in ________. A. Europe B. European C. Europeans D. Europes 8. He finished the task ________, and everyone praised him. A. complete B. completely C. completion D. completed 9. ________ people go to the beach for summer holidays every year. A. Hundred B. Hundreds of C. Hundred of D. Hundreds 10. The factory ________ lots of new products every year. A. produces B. produce C. producing D. produced 参考答案与解析 1. A 【考点】be supposed to do 固定搭配，意为“应当做某事”。 2. C 【考点】反身代词。by oneself 独自；靠自己，itself 它自己。 3. B 【考点】词性转换。the + 名词，invention n.发明；invent v.发明。 4. A 【考点】动词词义辨析。melt 融化；freeze 冰冻；gain 获得；complete 完成。气温升高冰会融化。 5. B 【考点】一般过去时被动语态。toy和make是被动关系，yesterday用一般过去时，was made。 6. B 【考点】固定短语。have a big effect on… 对……产生巨大影响。 7. A 【考点】名词辨析。Europe n.欧洲；European adj.欧洲的 / n.欧洲人。 8. B 【考点】副词修饰动词。副词completely修饰动词finished。 9. B 【考点】hundreds of 许多、大量，后接可数名词复数。 10. A 【考点】一般现在时主谓一致。factory是单数主语，谓语动词用第三人称单数produces。 二、适当形式填空 1. You should pay attention ________ the small button when operating the machine. 2. This camera works ________ than the old one in dark conditions. (good) 3. The scientist ________ valuable knowledge from these experiments last year. (gain) 4. He enjoys ________ important materials into his laptop in his free time. (file) 5. Cold weather makes the lake surface turn ________ in winter. (ice) 6. Many travellers across ________ are interested in high‑tech products. (Europe) 7. We need to fix the broken ________ before the water can flow through. (pipe) 8. She wears ________ to block the strong sunlight on sunny days. (sunglass) 9. The engineer spends hours ________ every part of the new vehicle carefully. (check) 10. This new tool runs much ________ in the open air. (real) 参考答案与解析 1. to 【考点】介词固定搭配 pay attention to 注意。 2. better 【考点】形容词比较级；than 提示 good 的比较级 better。 3. gained 【考点】一般过去时；last year 为过去时间，gain 变为过去式 gained。 4. filing 【考点】非谓语动词；enjoy doing sth. 喜欢做某事，file作动词“归档”。 5. icy 【考点】名词变形容词；ice → icy 结冰的，作表语。 6. Europe 【考点】专有名词，形式不变。 7. pipe 【考点】可数名词单数。 8. sunglasses 【考点】固定集合名词，墨镜习惯复数，该词本身语法固定，无法改成单数。 9. checking 【考点】非谓语动词；spend time doing sth. 花费时间做某事。 10. really 【考点】形容词变副词；副词 really 修饰动词 runs。 三、用所给词的适当形式填空 invent, suppose, produce, complete, tour, freeze, melt, itself, hundred, effect The 1.________ of 3D‑printed food has brought new ideas to the food industry. People 2.________ that this new technology will change our eating habits in the future. Many food‑printing machines can 3.________ different kinds of food. A food printer can work by 4.________, so it needs little help from humans. In cold weather, food may 5.________ quickly. When the temperature goes up, the frozen food will 6.________ little by little. 7.________ of years ago, people could only make food by hand. Now modern technology helps us finish food‑making more 8.________. This new way of food production has a great 9.________ on our daily life. It also makes food service much more convenient for visitors during short 10.________. 答案与解析 1. invention 原词：invent（动词，发明） 语法：定冠词the后面需要接名词。invent的名词形式invention，意为“发明；创造”。 句意：3D打印食物这项发明给食品工业带来了新思路。 2. suppose 原词：suppose（动词，认为；猜想） 语法：主语People是复数，句子为一般现在时，谓语动词用原形。 句意：人们认为这项新技术将来会改变我们的饮食习惯。 3. produce 原词：produce（动词，生产；制造） 语法：情态动词can后面必须接动词原形。 句意：许多食品打印机器可以生产各种各样的食物。 4. itself 原词：itself（反身代词，它自己） 固定搭配：by itself 独自、自动地。 句意：食品打印机可以自动工作，所以几乎不需要人的帮助。 5. freeze 原词：freeze（动词，结冰；冰冻） 语法：情态动词may后接动词原形。 句意：在寒冷天气下，食物可能会很快冻结。 6. melt 原词：melt（动词，融化） 语法：助动词will后面接动词原形。 句意：当气温升高，冰冻的食物将会一点点融化。 7. Hundreds 原词：hundred（数词，百） 固定搭配：hundreds of 数以百计的；句首首字母大写。 句意：数百年前，人们只能手工制作食物。 8. completely 原词：complete（形容词，完全的） 语法：副词修饰动词finish；complete变副词completely。 句意：如今现代科技帮助我们更加彻底地完成食物制作。 9. effect 原词：effect（名词，影响） 固定搭配：have a great effect on… 对……产生巨大影响。 句意：这种新型生产方式对我们日常生活有着巨大影响。 10. tours 原词：tour（名词，旅行；游览） 语法：short后面可接可数名词复数，tour变为tours；short tours 短途旅行。 句意：它也让短途旅行中的游客享受到更便利的餐饮服务。 阅读短文，用括号内所给单词的适当形式填空，每空一词。 People can enjoy wonderful high‑tech shows in this science centre. Visitors can touch different parts of new machines and learn how they work. 1.________ (press) the buttons on the machines is quite easy. Many teenagers come here 2.________ (explore) new technology in their spare time. The centre also has a special room for old cameras. Some of them look much 3.________ (good) but they can take clear photos. Workers keep all the old 4.________ (organize) in the storage room. If you walk through the long underground passage, you will see a big 5.________ (pipe) connected to the whole building. People from different countries 6.________ Europe often come here for study. Many visitors love 7.________ (wear) light‑coloured glasses to protect their eyes. You can gain much knowledge 8.________ this place. You should be careful 9.________ the moving parts of machines. No one is allowed 10.________ (touch) the expensive equipment without permission. 参考答案与解析 1. Pressing：动名词作句子主语，press动词→pressing。 2. to explore：不定式表目的。 3. better：much后接good比较级better。 4. organization：动词organize变为名词organization，组织。 5. pipe：a后接可数名词单数。 6. in：介词 in Europe 在欧洲。 7. wearing：love doing sth. 喜欢做某事。 8. from：介词 gain…from…从……获取。 9. with：介词 be careful with 小心……。 10. to touch：be allowed to do sth. 被允许做某事。 四、阅读理解 阅读短文，从每题A、B、C、D四个选项中，选出最佳答案。 People can visit a modern science centre in our city. It opens from 9:00 a.m. to 5:00 p.m. every day except Monday. Many teenagers like to spend their weekends here. They can watch high‑tech shows and try different machines. Visitors are supposed to follow the rules of the centre. You must keep off the expensive equipment. You should pay attention to the buttons on the machines. Don’t push them hard. Some old cameras are on show in the special hall. They look simple, but they can still take clear photos. If you want to know more about machines, you can talk with the workers. They are ready to answer all your questions. You can also gain useful knowledge from the short videos in the hall. It is a good place for students to learn about modern technology. 1. When can people go to the science centre? A. At 9:30 a.m. on Tuesday B. At 4:00 p.m. on Monday C. At 6:00 p.m. on Sunday D. At 10:00 a.m. on Monday 2. What rule should visitors follow? A. Push the buttons as hard as possible B. Stay away from expensive equipment C. Take photos with old cameras freely D. Touch all the machines in the hall 3. What does the underlined word “gain” mean in Chinese? A. 丢失 B. 获得 C. 出售 D. 忘记 4. What can we learn from the passage? A. The science centre is only for adults. B. Workers won’t help visitors with questions. C. Some old cameras can still work well. D. People can watch videos for free only on weekends. 5. What is the best title for the passage? A. Old Cameras in the Museum B. Rules for Visiting a Science Centre C. A Great Science Centre for Students D. How to Use New Machines 答案与解析 1. A 细节理解。原文：opens from 9:00 a.m. to 5:00 p.m. every day except Monday。周一闭馆，周二上午8:30未开，周二上午9:30可以。 2. B 细节理解。You must keep off the expensive equipment. keep off = stay away from 远离。 3. B 词义猜测。gain useful knowledge 获得有用的知识。 4. C 推理判断。Some old cameras…they can still take clear photos. 说明老相机仍然可以正常使用。 5. C 主旨大意。全文介绍适合学生的科技中心。 阅读短文，从每题A、B、C、D四个选项中，选出最佳答案。 3D‑printing technology changes our daily life a lot. It can make many things, from small toys to big houses. People do not need lots of workers to make these things. The machine works by itself. Many factories use this new technology now. It can produce different products quickly. Some people worry that it may bring problems. For example, if too many machines are used, fewer workers will have jobs. However, it also creates new jobs for people who learn to operate these machines. If you are interested in 3D printing, you can visit some science museums. You can watch real examples of 3D‑printed things. You can also learn how the machine works. It is important for teenagers to learn new technology. It helps them prepare for their future life. 1. What can a 3D‑printing machine make? A. Only small toys B. Nothing but big houses C. Things from toys to houses D. Only old cameras 2. What is one problem of 3D‑printing technology? A. It can’t work by itself. B. It may cut down some jobs. C. It needs lots of workers all the time. D. It can only work in museums. 3. What does the writer think of 3D‑printing technology? A. It is completely bad for people. B. It has both good sides and bad sides. C. It brings no new jobs at all. D. It is useless for teenagers. 4. Where can people see real 3D‑printed products? A. In old tunnels B. In science museums C. In small pipes D. In European villages 5. Why does the writer write this passage? A. To tell people not to use 3D printers. B. To introduce 3D‑printing technology. C. To show the history of old cameras. D. To ask students to make machines by themselves. 答案与解析 1. C 细节理解。It can make many things, from small toys to big houses. 2. B 细节理解。if too many machines are used, fewer workers will have jobs. 会减少部分工作岗位。 3. B 作者态度。文章讲了缺点，也讲了带来新工作，利弊共存。 4. B 细节理解。you can visit some science museums. You can watch real examples of 3D‑printed things. 5. B 主旨大意。全文介绍3D打印这项新技术。 任务型阅读 Smart home tools are becoming more and more popular in daily life. They can help people finish many housework tasks without too much effort. Some tools can control lights and temperature inside houses. People can operate them far away through mobile phones. Most of these tools are easy to learn to use. But users should read the directions carefully before they start. If people do not know how to deal with them, they may meet unexpected trouble. It is wise to keep these tools away from little kids. Different families have different needs for smart tools. Some families prefer simple models, while others would like high‑level ones. Many people believe these tools save plenty of time for family members. However, they also remind us not to depend too much on modern machines. 回答下面问题，每小题答案不超过8个单词。 1. What’s the advantage of smart home tools? ______________________________________________________________________ 2. What should people do before using the tools? ______________________________________________________________________ 3. Why should kids stay away from the tools? ______________________________________________________________________ 4. What difference do families have in choosing tools? ______________________________________________________________________ 5. What warning does the writer give us? ______________________________________________________________________ 参考答案与解析 1. They save people’s energy. 【推理归纳】原文：help people finish many housework tasks without too much effort，转述：节约人们精力。 2. Read the directions carefully. 【推理转换】原文：should read the directions carefully before they start，改写表达。 3. To avoid possible danger. 【推理】原文没有直接写危险，根据“keep away from little kids”推断避免潜在危险。 4. Different needs for models. 【归纳】原文：Different families have different needs for smart tools…simple models / high‑level ones，概括家庭对型号需求不同。 5. Don’t depend too much on machines. 【观点转述】原文：remind us not to depend too much on modern machines。 学科网（北京）股份有限公司 $九年级上册 Unit 5 Power of Ideas Section A 语基夯实 【背诵版】 词汇巩固 1. invention n.发明；创造 2. camera n.照相机；(电影)摄影机 3. laptop n.笔记本电脑 4. high‑speed train 高速列车 5. super adj.超级的；顶好的 6. sunglasses n.墨镜 7. mini‑ prefix.微型的；短的 8. itself pron.它自己 9. button n.按钮；扣子 10. hundreds (of …) 许多；大量 11. produce v.生产；繁育 12. file n.(计算机的)文件；文件夹 13. plastic n. &adj.塑料(的) 14. printer n.打印机；印刷公司 15. invent v.发明；编造 16. all over the world 全世界 17. suppose v.认为；推断 18. be supposed to do/be sth 应当做(某事)或是(某物) 19. wheel n.车轮；轮子 20. frozen adj.冻硬的；冰封的 21. complete v.完成；结束 adj.完全的；彻底的 22. layer n.层；表层 23. melt v.(使)融化；逐渐消失 24. pipe n.管道；管子；烟斗 25. tunnel n.隧道；地下通道 26. tourism n.旅游业 27. gain v.获得；取得 28. Europe 欧洲 单词变形 1. it(主格)→it(宾格)它→its(形容词性物主代词)它的→its(名词性物主代词)它的(所有物)→itself(反身代词)它自己 2. produce(v.)→production(n.)生产；制作 3. print(v.)→printer(n.)打印机；印刷公司 4. suppose(v.)→supposition(n.)推测；推断 5. freeze(v.)→freezing(adj.)极冷的；冰冻的→frozen(adj.)冻硬的；冰封的 6. complete(v. &adj.)→completely(adv.)彻底地；完全地→completion(n.)完成；结束 7. tour(n. &v.)→tourist(n.)旅行者；观光客→tourism(n.)旅游业 8. Europe→European(adj.)欧洲的；全欧的；(n.)欧洲人 短语归纳 1. a pair of sunglasses 一副墨镜 2. in seconds 立刻；马上 3. have a big effect on …对……产生巨大影响 4. the top layer of ………的表层 5. increase tourism and economic development 促进旅游业发展与经济增长 金句积累 1. Before the radio was invented, information travelled very slowly. The world was made much smaller by the radio. 无线电发明之前，信息传播的速度十分缓慢。无线电让整个世界的距离被大大拉近了。 2. The oil and salt are also added by the machine itself. 油和盐也会由机器本身自动添加。 3. Toys, chairs, tables, and even houses can all be made by the 3D printer. 玩具、椅子、桌子甚至房子，都能由3D打印机制造。 4. It wasn’t supposed to make such a loud noise when the button was pressed to start the machine. 按下按钮启动机器时，它本不该发出这么大的噪音。 【默写版】 一、词汇巩固 人教版九年级上册作业集 1. 发明；创造 n. ____________ 2. 照相机；(电影)摄影机 n. ____________ 3. 笔记本电脑 n. ____________ 4. 高速列车 ____________ 5. 超级的；顶好的 adj. ____________ 6. 墨镜 n. ____________ 7. 微型的；短的 prefix. ____________ 8. 它自己 pron. ____________ 9. 按钮；扣子 n. ____________ 10. 许多；大量 ____________ 11. 生产；繁育 v. ____________ 12. (计算机的)文件；文件夹 n. ____________ 13. 塑料(的) n. &adj. ____________ 14. 打印机；印刷公司 n. ____________ 15. 发明；编造 v. ____________ 16. 全世界 ____________ 17. 认为；推断 v. ____________ 18. 应当做(某事)或是(某物) ____________ 19. 车轮；轮子 n. ____________ 20. 冻硬的；冰封的 adj. ____________ 21. 完成；结束 v. ____________；完全的；彻底的 adj. ____________ 22. 层；表层 n. ____________ 23. (使)融化；逐渐消失 v. ____________ 24. 管道；管子；烟斗 n. ____________ 25. 隧道；地下通道 n. ____________ 26. 旅游业 n. ____________ 27. 获得；取得 v. ____________ 28. 欧洲 ____________ 二、单词变形（英译中默写版） 1. it(主格)→it(宾格)它→its(形容词性物主代词)它的→its(名词性物主代词)它的(所有物)→________(反身代词)它自己 2. produce(v.)→________(n.)生产；制作 3. print(v.)→________(n.)打印机；印刷公司 4. suppose(v.)→________(n.)推测；推断 5. freeze(v.)→________(adj.)极冷的；冰冻的→________(adj.)冻硬的；冰封的 6. complete(v. &adj.)→________(adv.)彻底地；完全地→________(n.)完成；结束 7. tour(n. &v.)→________(n.)旅行者；观光客→________(n.)旅游业 8. Europe→________(adj.)欧洲的；全欧的；(n.)欧洲人 三、短语归纳 1. 一副墨镜 ____________ 2. 立刻；马上 ____________ 3. 对……产生巨大影响 ____________ 4. ……的表层 ____________ 5. 促进旅游业发展与经济增长 ____________ 四、金句积累 1. 无线电发明之前，信息传播的速度十分缓慢。无线电让整个世界的距离被大大拉近了。 ______________________________________________________________________ 2. 油和盐也会由机器本身自动添加。______________________________________________________________________ 3. 玩具、椅子、桌子甚至房子，都能由3D打印机制造。 ______________________________________________________________________ 4.按下按钮启动机器时，它本不该发出这么大的噪音。 ______________________________________________________________________ 能力拓展 一、单项选择 1. You ________ finish your homework before you go out. A. are supposed to B. suppose C. are suppose to D. supposed to 2. The machine can work by ________ without people’s help. A. it B. its C. itself D. it’s 3. The ________ of the new camera made many people excited. A. invent B. invention C. inventor D. invented 4. The ice will ________ when the temperature goes up. A. melt B. freeze C. gain D. complete 5. The toy ________ by the 3D printer yesterday. A. made B. was made C. is made D. makes 6. We should have a big effect ________ the environment around us. A. in B. on C. at D. for 7. The tourists come from different countries in ________. A. Europe B. European C. Europeans D. Europes 8. He finished the task ________, and everyone praised him. A. complete B. completely C. completion D. completed 9. ________ people go to the beach for summer holidays every year. A. Hundred B. Hundreds of C. Hundred of D. Hundreds 10. The factory ________ lots of new products every year. A. produces B. produce C. producing D. produced 二、适当形式填空 1. You should pay attention ________ the small button when operating the machine. 2. This camera works ________ than the old one in dark conditions. (good) 3. The scientist ________ valuable knowledge from these experiments last year. (gain) 4. He enjoys ________ important materials into his laptop in his free time. (file) 5. Cold weather makes the lake surface turn ________ in winter. (ice) 6. Many travellers across ________ are interested in high‑tech products. (Europe) 7. We need to fix the broken ________ before the water can flow through. (pipe) 8. She wears ________ to block the strong sunlight on sunny days. (sunglass) 9. The engineer spends hours ________ every part of the new vehicle carefully. (check) 10. This new tool runs much ________ in the open air. (real) 三、用所给词的适当形式填空 invent, suppose, produce, complete, tour, freeze, melt, itself, hundred, effect The 1.________ of 3D‑printed food has brought new ideas to the food industry. People 2.________ that this new technology will change our eating habits in the future. Many food‑printing machines can 3.________ different kinds of food. A food printer can work by 4.________, so it needs little help from humans. In cold weather, food may 5.________ quickly. When the temperature goes up, the frozen food will 6.________ little by little. 7.________ of years ago, people could only make food by hand. Now modern technology helps us finish food‑making more 8.________. This new way of food production has a great 9.________ on our daily life. It also makes food service much more convenient for visitors during short 10.________. 阅读短文，用括号内所给单词的适当形式填空，每空一词。 People can enjoy wonderful high‑tech shows in this science centre. Visitors can touch different parts of new machines and learn how they work. 1.________ (press) the buttons on the machines is quite easy. Many teenagers come here 2.________ (explore) new technology in their spare time. The centre also has a special room for old cameras. Some of them look much 3.________ (good) but they can take clear photos. Workers keep all the old 4.________ (organize) in the storage room. If you walk through the long underground passage, you will see a big 5.________ (pipe) connected to the whole building. People from different countries 6.________ Europe often come here for study. Many visitors love 7.________ (wear) light‑coloured glasses to protect their eyes. You can gain much knowledge 8.________ this place. You should be careful 9.________ the moving parts of machines. No one is allowed 10.________ (touch) the expensive equipment without permission. 四、阅读理解 阅读短文，从每题A、B、C、D四个选项中，选出最佳答案。 People can visit a modern science centre in our city. It opens from 9:00 a.m. to 5:00 p.m. every day except Monday. Many teenagers like to spend their weekends here. They can watch high‑tech shows and try different machines. Visitors are supposed to follow the rules of the centre. You must keep off the expensive equipment. You should pay attention to the buttons on the machines. Don’t push them hard. Some old cameras are on show in the special hall. They look simple, but they can still take clear photos. If you want to know more about machines, you can talk with the workers. They are ready to answer all your questions. You can also gain useful knowledge from the short videos in the hall. It is a good place for students to learn about modern technology. 1. When can people go to the science centre? A. At 9:30 a.m. on Tuesday B. At 4:00 p.m. on Monday C. At 6:00 p.m. on Sunday D. At 10:00 a.m. on Monday 2. What rule should visitors follow? A. Push the buttons as hard as possible B. Stay away from expensive equipment C. Take photos with old cameras freely D. Touch all the machines in the hall 3. What does the underlined word “gain” mean in Chinese? A. 丢失 B. 获得 C. 出售 D. 忘记 4. What can we learn from the passage? A. The science centre is only for adults. B. Workers won’t help visitors with questions. C. Some old cameras can still work well. D. People can watch videos for free only on weekends. 5. What is the best title for the passage? A. Old Cameras in the Museum B. Rules for Visiting a Science Centre C. A Great Science Centre for Students D. How to Use New Machines 阅读短文，从每题A、B、C、D四个选项中，选出最佳答案。 3D‑printing technology changes our daily life a lot. It can make many things, from small toys to big houses. People do not need lots of workers to make these things. The machine works by itself. Many factories use this new technology now. It can produce different products quickly. Some people worry that it may bring problems. For example, if too many machines are used, fewer workers will have jobs. However, it also creates new jobs for people who learn to operate these machines. If you are interested in 3D printing, you can visit some science museums. You can watch real examples of 3D‑printed things. You can also learn how the machine works. It is important for teenagers to learn new technology. It helps them prepare for their future life. 1. What can a 3D‑printing machine make? A. Only small toys B. Nothing but big houses C. Things from toys to houses D. Only old cameras 2. What is one problem of 3D‑printing technology? A. It can’t work by itself. B. It may cut down some jobs. C. It needs lots of workers all the time. D. It can only work in museums. 3. What does the writer think of 3D‑printing technology? A. It is completely bad for people. B. It has both good sides and bad sides. C. It brings no new jobs at all. D. It is useless for teenagers. 4. Where can people see real 3D‑printed products? A. In old tunnels B. In science museums C. In small pipes D. In European villages 5. Why does the writer write this passage? A. To tell people not to use 3D printers. B. To introduce 3D‑printing technology. C. To show the history of old cameras. D. To ask students to make machines by themselves. 任务型阅读 Smart home tools are becoming more and more popular in daily life. They can help people finish many housework tasks without too much effort. Some tools can control lights and temperature inside houses. People can operate them far away through mobile phones. Most of these tools are easy to learn to use. But users should read the directions carefully before they start. If people do not know how to deal with them, they may meet unexpected trouble. It is wise to keep these tools away from little kids. Different families have different needs for smart tools. Some families prefer simple models, while others would like high‑level ones. Many people believe these tools save plenty of time for family members. However, they also remind us not to depend too much on modern machines. 回答下面问题，每小题答案不超过8个单词。 1. What’s the advantage of smart home tools? ______________________________________________________________________ 2. What should people do before using the tools? ______________________________________________________________________ 3. Why should kids stay away from the tools? ______________________________________________________________________ 4. What difference do families have in choosing tools? ______________________________________________________________________ 5. What warning does the writer give us? ______________________________________________________________________ 学科网（北京）股份有限公司 $