Unit 5 词汇备课 2026-2027学年人教版英语九年级上册

该初中英语知识清单系统梳理了人教版九上Unit 5的65个核心词汇。涵盖名词、动词、形容词等多词性，通过近义词、反义词对比及词性转换构建联系，从基础词汇要素（音标、词义）到语境应用（固定搭配、例句），形成循序渐进的学习支架。 知识链路按词汇基础要素、拓展应用到综合训练的逻辑呈现，每个词汇配有针对性练习题及解析。习题结合语境强化语法应用，提升语言能力，通过近反义对比和词性转换训练思维品质，助力学生掌握科学学习方法，培养自主学习能力。

人教版九上unit 5词汇备课 1. invention /ɪnˈvenʃn/ n. 发明；创造 · 近义词：creation n. 创造 · 反义词：destruction n. 毁灭 · 词性转换：invent v. 发明；inventor n. 发明家；inventive adj. 有发明才能的 · 固定搭配：the invention of …的发明 · 例句：The invention of the smartphone has changed our daily life. (智能手机的发明改变了我们的日常生活。) · 练习题： 1. Edison was a great ______ (invent), with over a thousand ______ (invent) to his name. 2. She ______ (invention) a new type of energy-saving device last year. · 答案与解析： 1. inventor; inventions (第一空需要“发明家”，第二空需要“发明”的复数形式) 2. invented (句子缺谓语，且时间为last year，用invent的过去式) 2. camera /ˈkæmərə/ n. 照相机；（电影）摄影机 · 固定搭配：digital camera 数码相机；on camera 在镜头前 · 例句：He always takes a camera with him when traveling. (他旅行时总是带着相机。) · 练习题： 1. The photographer set up his ______ (camera) to capture the sunset. 2. Many smartphones now have built-in ______ (camera) that are very powerful. · 答案与解析： 1. camera (单数，特指他的相机) 2. cameras (复数，表示多数相机的功能) 3. engine /ˈendʒɪn/ n. 发动机 · 近义词：motor n. 马达 · 词性转换：engineer n. 工程师；engineering n. 工程学 · 固定搭配：search engine 搜索引擎；jet engine 喷气发动机 · 例句：The car’s engine makes a strange noise. (这辆车的发动机发出奇怪的声音。) · 练习题： 1. She wants to be an ______ (engine) when she grows up. 2. The ______ (engine) of the train broke down halfway. · 答案与解析： 1. engineer (需要“工程师”) 2. engine (主语需要“发动机”单数) 4. fuel /ˈfjuːəl/ n. 燃料 v. 供燃料；加剧 · 近义词：energy source 能源；gasoline n. 汽油 · 词性转换：refuel v. 加油 · 固定搭配：fossil fuel 化石燃料；fuel efficiency 燃油效率 · 例句：The shortage of fuel has led to higher prices. (燃料短缺导致价格上涨。) · 练习题： 1. We need to ______ (fuel) the car before the long trip. 2. Airplanes consume a huge amount of ______ (fuel). · 答案与解析： 1. fuel (动词，“加油”) 2. fuel (名词，“燃料”) 5. laptop /ˈlæptɒp/ n. 笔记本电脑 · 近义词：notebook computer 笔记本 · 反义词：desktop computer 台式电脑 · 固定搭配：laptop bag 笔记本包；gaming laptop 游戏本 · 例句：Students often use laptops to take notes in class. (学生们常在课堂上用笔记本电脑记笔记。) · 练习题： 1. My ______ (laptop) battery only lasts two hours now. 2. He left his ______ (laptop) on the train and never got it back. · 答案与解析： 1. laptop (单数) 2. laptop (单数) 6. high-speed train 高速列车 · 近义词：bullet train 子弹头列车 · 反义词：slow train 慢车 · 固定搭配：high-speed railway 高速铁路 · 例句：The high-speed train from Beijing to Shanghai takes only about four hours. (从北京到上海的高铁只需要大约四小时。) · 练习题： 1. ______ (high-speed train) have greatly shortened travel time in China. 2. I prefer taking a ______ (high-speed train) to flying because it’s more convenient. · 答案与解析： 1. High-speed trains (复数，泛指一类) 2. high-speed train (单数，表示偏好) 7. super /ˈsuːpə(r)/ adj. 超级的；顶好的 · 近义词：excellent, fantastic · 反义词：inferior · 词性转换：superbly adv. 极好地；superior n./adj. 上级/优越的 · 固定搭配：super star 超级明星；super model 超模 · 例句：We had a super time at the beach. (我们在海滩玩得超级开心。) · 练习题： 1. The team played ______ (super) and won the championship. 2. She is a ______ (super) talented musician. · 答案与解析： 1. superbly (副词修饰played) 2. super (形容词修饰talented，意为“非常”) 8. sunglasses /ˈsʌnɡlɑːsɪz/ n. 墨镜 · 近义词：shades n. (俚语) · 固定搭配：a pair of sunglasses 一副太阳镜 · 例句：You’d better wear sunglasses to protect your eyes from the sun. (你最好戴上墨镜保护眼睛。) · 练习题： 1. I lost my ______ (sunglasses) on the bus. 2. She bought three pairs of ______ (sunglasses) for her trip to the beach. · 答案与解析： 1. sunglasses (复数形式) 2. sunglasses (同上) 9. mini- /ˈmɪni/ pref. 微型的；短的 · 近义词：micro- · 反义词：maxi-, mega- · 固定搭配：minibus 小巴；miniskirt 迷你裙；miniature 微缩模型 · 例句：She lives in a mini apartment in the city center. (她住在市中心的一间微型公寓里。) · 练习题： 1. The company produced a ______ (mini) version of the classic game console. 2. We took a ______ (mini) bus to the airport because it was cheaper. · 答案与解析： 1. mini (形容词，“微型的”) 2. mini (构成minibus) 10. itself /ɪtˈself/ pron. 它自己 · 固定搭配：by itself 自动地；独自；in itself 本质上 · 例句：The cat cleaned itself carefully. (猫仔细地把自己舔干净。) · 练习题： 1. The machine turns off by ______ (its) after five minutes. 2. The problem isn’t serious in ______ (it). · 答案与解析： 1. itself (by itself “自动地”) 2. itself (in itself “本质上”) 11. button /ˈbʌtn/ n. 按钮；扣子 v. 扣上 · 近义词：switch n. 开关 · 固定搭配：push the button 按按钮；button up 扣上扣子 · 例句：He pressed the button to call the elevator. (他按下按钮叫电梯。) · 练习题： 1. Please ______ (button) your coat; it’s cold outside. 2. Which ______ (button) do I press to turn on the radio? · 答案与解析： 1. button (动词，“扣上”) 2. button (名词，“按钮”) 12. hundreds (of ...) 许多；大量 · 近义词：thousands of, dozens of · 反义词：a few · 词性转换：hundred n. 百；hundredth num. 第一百 · 固定搭配：hundreds of thousands of 几十万 · 例句：Hundreds of people gathered in the square. (数百人聚集在广场上。) · 练习题： 1. ______ (hundred) of students took part in the competition. 2. Three ______ (hundred) books were donated to the library. · 答案与解析： 1. Hundreds (hundreds of固定搭配) 2. hundred (具体数字后不加s) 13. produce /prəˈdjuːs/ v. 生产；养育 · 近义词：manufacture v. 制造 · 反义词：consume v. 消费 · 词性转换：production n. 生产；product n. 产品；productive adj. 多产的；producer n. 生产者 · 固定搭配：mass-produce 大规模生产 · 例句：This factory produces over 10,000 cars each year. (这家工厂每年生产超过一万辆汽车。) · 练习题： 1. The ______ (produce) of this item has been stopped due to safety concerns. 2. China is a major ______ (produce) of electronic goods. · 答案与解析： 1. production (名词，“生产”) 2. producer (表示“生产国/生产者”) 14. file /faɪl/ n. (计算机的)文件；文件夹 v. 归档 · 近义词：document n. 文档 · 词性转换：filing n. 归档 · 固定搭配：file name 文件名；PDF file PDF文件 · 例句：Please save the file before closing the program. (关闭程序前请保存文件。) · 练习题： 1. I need to ______ (file) these papers alphabetically. 2. The computer cannot open this ______ (file) because the format is wrong. · 答案与解析： 1. file (动词，“归档”) 2. file (名词，“文件”) 15. plastic /ˈplæstɪk/ n. & adj. 塑料(的) · 近义词：synthetic adj. 合成的 · 反义词：natural adj. 天然的 · 词性转换：plasticity n. 可塑性 · 固定搭配：plastic bag 塑料袋；plastic surgery 整形手术 · 例句：Many plastic products are harmful to the environment. (许多塑料产品对环境有害。) · 练习题： 1. The ______ (plastic) of this material allows it to be molded into any shape. 2. We should reduce our use of ______ (plastic) bags. · 答案与解析： 1. plasticity (名词，“可塑性”) 2. plastic (形容词，“塑料的”) 16. printer /ˈprɪntə(r)/ n. 打印机；印刷公司 · 词性转换：print v. 打印；printing n. 印刷；printout n. 打印件 · 固定搭配：laser printer 激光打印机；3D printer 3D打印机 · 例句：The printer has run out of ink. (打印机墨水用完了。) · 练习题： 1. Can you ______ (print) this document for me? 2. The ______ (print) of the book was delayed due to technical issues. · 答案与解析： 1. print (动词，“打印”) 2. printing (名词，“印刷”) 17. invent /ɪnˈvent/ v. 发明；创造 · 近义词：create, devise · 反义词：imitate, copy · 词性转换：invention n. 发明；inventor n. 发明家 · 固定搭配：invent a story 编造故事 · 例句：Alexander Graham Bell invented the telephone. (亚历山大·格雷厄姆·贝尔发明了电话。) · 练习题： 1. The ______ (invent) of the wheel was a major milestone in human history. 2. He is a famous ______ (invent) who holds over 200 patents. · 答案与解析： 1. invention (名词，“发明”) 2. inventor (名词，“发明家”) 18. all over the world 全世界 · 近义词：throughout the world, globally · 反义词：locally · 例句：The new product is sold all over the world. (这款新产品销往全世界。) · 练习题： 1. People ______ (all over the world) celebrate the New Year in different ways. 2. This kind of bird can be found ______ (all over the world) except Antarctica. · 答案与解析： 1. all over the world (状语，“全世界的人们”) 2. all over the world (状语，“除了南极洲全世界都能找到”) 19. suppose /səˈpəʊz/ v. 认为；推断 · 近义词：assume, presume · 反义词：know (for sure) · 词性转换：supposed adj. 误信的；所谓的；supposedly adv. 据称 · 固定搭配：be supposed to do sth 应当做某事；suppose + (that) 从句 · 例句：I suppose you are right. (我认为你是对的。) · 练习题： 1. You are ______ (suppose) to hand in your homework on time. 2. ______ (suppose) we fail the exam, what should we do? · 答案与解析： 1. supposed (be supposed to do) 2. Supposing (连词，“假设”，也可用Suppose) 20. be supposed to do/be sth 应当做(某事)或是(某物) · 近义词：should, ought to · 反义词：be forbidden to· 例句：Students are supposed to arrive at school by 8 a.m. (学生应该在早上八点前到校。) · 练习题： 1. What time are we ______ (suppose) to meet? 2. This medicine is ______ (suppose) to cure headaches. · 答案与解析： 1. supposed (be supposed to) 2. supposed (be supposed to) 21. wheel /wiːl/ n. 车轮；轮子 · 词性转换：wheelchair n. 轮椅；wheeled adj. 有轮的 · 固定搭配：front wheel 前轮；rear wheel 后轮；wheel and axle 轮轴 · 例句：A bicycle has two wheels. (自行车有两个轮子。) · 练习题： 1. The car’s ______ (wheel) slipped on the icy road. 2. He is confined to a ______ (wheel) after the accident. · 答案与解析： 1. wheels (复数，“车轮”) 2. wheelchair (名词，“轮椅”) 22. frozen /ˈfrəʊzn/ adj. 冻硬的；冰封的 · 近义词：icy, frosty · 反义词：thawed, melted · 词性转换：freeze v. 冻结；freezing adj. 极冷的；freezer n. 冰柜 · 固定搭配：frozen food 冷冻食品；frozen lake 结冰的湖 · 例句：The lake is completely frozen in winter. (冬天这个湖完全结冰了。) · 练习题： 1. Water ______ (freeze) at 0°C. 2. The ______ (freeze) temperature made everyone stay indoors. · 答案与解析： 1. freezes (动词三单) 2. freezing (形容词，“冰冷的”) 23. complete /kəmˈpliːt/ v. 完成；结束 adj. 完全的；彻底的 · 近义词：finish v. / entire adj. · 反义词：incomplete adj. / start v. · 词性转换：completely adv. 完全地；completion n. 完成 · 固定搭配：complete a task 完成任务；a complete success 完全成功 · 例句：You must complete the project by Friday. (你必须在周五前完成这个项目。) · 练习题： 1. The building is now ______ (complete) finished. 2. Upon ______ (complete) of the course, you will receive a certificate. · 答案与解析： 1. completely (副词修饰finished) 2. completion (名词，“完成”) 24. layer /ˈleɪə(r)/ n. 层；表层 · 近义词：stratum, tier · 词性转换：layered adj. 分层的 · 固定搭配：ozone layer 臭氧层；a layer of dust 一层灰 · 例句：The cake has three layers. (这个蛋糕有三层。) · 练习题： 1. The rock is ______ (layer) in different colors. 2. We need to add another ______ (layer) of paint to the wall. · 答案与解析： 1. layered (形容词，“分层的”) 2. layer (名词，“层”) 25. melt /melt/ v. (使)融化；逐渐消失 · 近义词：thaw, dissolve · 反义词：freeze, solidify · 词性转换：melting adj. 融化的；melted adj. 融化的 · 固定搭配：melt away 消失；融化掉 · 例句：The snow melted when the sun came out. (太阳出来后雪融化了。) · 练习题： 1. The ice cream ______ (melt) quickly in the hot sun. 2. Global warming is causing the ______ (melt) of polar ice caps. · 答案与解析： 1. melts (动词三单) 2. melting (名词/动名词，“融化”) 26. pipe /paɪp/ n. 管道；管子；烟斗 · 近义词：tube, conduit · 词性转换：pipeless adj. 无管的；piper n. 吹笛者 · 固定搭配：water pipe 水管；gas pipe 煤气管 · 例句：A pipe in the kitchen burst and flooded the room. (厨房的一根水管爆裂了，淹了房间。) · 练习题： 1. He was smoking a ______ (pipe) when I entered. 2. The ______ (pipe) system needs to be repaired. · 答案与解析： 1. pipe (名词，“烟斗”) 2. pipe (名词，“管道”) 27. tunnel /ˈtʌnl/ n. 隧道；地下通道 · 近义词：passage, subway (英) · 反义词：bridge · 固定搭配：channel tunnel 英吉利海峡隧道；wind tunnel 风洞 · 例句：The train went through a long tunnel. (火车穿过一条长长的隧道。) · 练习题： 1. The workers are digging a ______ (tunnel) through the mountain. 2. A ______ (tunnel) connects the two buildings underground. · 答案与解析： 1. tunnel (名词) 2. tunnel (名词) 28. tourism /ˈtʊərɪzəm/ n. 旅游业 · 近义词：travel industry · 词性转换：tourist n. 游客；tour v. 旅游；tourist adj. 旅游的 · 固定搭配：mass tourism 大众旅游；ecotourism 生态旅游 · 例句：Tourism is a major source of income for many countries. (旅游业是许多国家的主要收入来源。) · 练习题： 1. Every year, millions of ______ (tourism) visit Paris. 2. We plan to ______ (tourism) around Europe this summer. · 答案与解析： 1. tourists (名词，“游客”) 2. tour (动词，“旅游”，注意tourist不是动词) 29. gain /ɡeɪn/ v. 获得；取得 · 近义词：obtain, acquire · 反义词：lose · 词性转换：gainful adj. 有报酬的；gainfully adv. 有收入地 · 固定搭配：gain experience 获得经验；gain weight 增重 · 例句：He gained a lot of knowledge from the course. (他从这门课中获得了许多知识。) · 练习题： 1. Regular exercise can help you ______ (gain) muscle. 2. A ______ (gain) of five kilograms is noticeable on a small frame. · 答案与解析： 1. gain (动词原形，can后接原形) 2. gain (名词，“增加”) 30. reality /riˈæləti/ n. 现实；事实 · 近义词：actuality, truth · 反义词：fantasy, illusion · 词性转换：real adj. 真的；realize v. 意识到；realism n. 现实主义 · 固定搭配：in reality 实际上；virtual reality 虚拟现实 · 例句：His dream of becoming a doctor became a reality. (他成为医生的梦想变成了现实。) · 练习题： 1. She needs to ______ (reality) that she is not a child anymore. 2. The story is based on ______ (real) events. · 答案与解析： 1. realize (动词，“意识到”) 2. real (形容词，“真实的”) 31. papermaking /ˈpeɪpəˌmeɪkɪŋ/ n. 造纸工艺；造纸业 · 近义词：paper production · 词性转换：papermaker n. 造纸工；paper mill 造纸厂 · 固定搭配：papermaking industry 造纸工业 · 例句：China was the first country to develop papermaking. (中国是第一个发展造纸术的国家。) · 练习题： 1. The ______ (papermaking) process requires a lot of water. 2. Ancient ______ (papermaker) used plant fibers to make paper. · 答案与解析： 1. papermaking (名词作定语，也可以直接用，但此处应填名词“造纸工艺”，原词即可) 2. papermakers (需要“造纸工”的复数) 32. responsible /rɪˈspɒnsəbl/ adj. 作为原因的；有责任的 · 近义词：accountable · 反义词：irresponsible · 词性转换：responsibility n. 责任；responsibly adv. 负责地 · 固定搭配：be responsible for 对……负责；引起 · 例句：Who is responsible for this mess? (谁对这个烂摊子负责？) · 练习题： 1. He took full ______ (responsible) for the failure. 2. She acted ______ (responsible) and saved the child. · 答案与解析： 1. responsibility (名词) 2. responsibly (副词) 33. responsible for sth 引起某事 · 近义词：cause, lead to · 反义词：prevent· 例句：The heavy rain was responsible for the flood. (大雨引发了洪水。) · 练习题： 1. Smoking is ______ (responsible) for many lung diseases. 2. The driver was found ______ (responsible) for the accident. · 答案与解析： 1. responsible (形容词作表语) 2. responsible (同上) 34. rapid /ˈræpɪd/ adj. 迅速的；瞬间的 · 近义词：fast, quick, swift · 反义词：slow · 词性转换：rapidly adv. 迅速地；rapidity n. 迅速 · 固定搭配：rapid growth 快速增长；rapid response 快速响应 · 例句：The company has seen rapid development in recent years. (这家公司近年来发展迅速。) · 练习题： 1. The population is ______ (rapid) increasing. 2. The ______ (rapid) of climate change is alarming. · 答案与解析： 1. rapidly (副词修饰increasing) 2. rapidity (名词，“迅速”) 35. shape /ʃeɪp/ v. 塑造 n. 形状 · 近义词：form v./n. · 反义词：destroy v. · 词性转换：shapeless adj. 无形状的；shapely adj. 匀称的 · 固定搭配：in shape 健康；out of shape 变形的；shape the future 塑造未来 · 例句：Exercise can help you stay in shape. (锻炼能帮你保持健康。) · 练习题： 1. The artist ______ (shape) the clay into a beautiful vase. 2. What is the ______ (shape) of the table? Round or square? · 答案与解析： 1. shaped (动词过去式) 2. shape (名词) 36. bronze /brɒnz/ n. & adj. 青铜(的)；青铜色(的) · 近义词：copper alloy · 词性转换：bronze medal 铜牌 · 固定搭配：Bronze Age 青铜时代 · 例句：The statue is made of bronze. (这座雕像是青铜制成的。) · 练习题： 1. She won a ______ (bronze) in the swimming competition. 2. The ancient ______ (bronze) tools were discovered in the tomb. · 答案与解析： 1. bronze (名词，“铜牌”) 2. bronze (形容词，“青铜的”) 37. ware /weə(r)/ n. 制品；陶器 · 近义词：goods, products · 词性转换：warehouse n. 仓库；earthenware n. 陶器；stoneware n. 石器 · 固定搭配：kitchenware 厨房用具；glassware 玻璃器皿 · 例句：The shop sells traditional Chinese wares. (这家店出售中国传统制品。) · 练习题： 1. You can find beautiful ______ (ware) at the local craft fair. 2. He bought a set of ceramic ______ (ware) for his new apartment. · 答案与解析： 1. wares (常用复数，“制品”) 2. ware (此处可作集合名词，也可用wares；常见为ceramic ware) 38. stone /stəʊn/ n. 石头；岩石 · 近义词：rock, pebble · 词性转换：stony adj. 多石的；石质的 · 固定搭配：Stone Age 石器时代；a stone’s throw 一箭之遥 · 例句：The path is covered with small stones. (小路铺满了小石子。) · 练习题： 1. The old castle was built of ______ (stone). 2. He threw a ______ (stone) into the lake. · 答案与解析： 1. stone (不可数名词，“石料”) 2. stone (可数名词，“石头”) 39. jute /dʒuːt/ n. 黄麻纤维 · 固定搭配：jute bag 黄麻袋 · 例句：Jute is a natural fiber used to make sacks and ropes. (黄麻是一种用于制作麻袋和绳子的天然纤维。) · 练习题： 1. Many eco-friendly bags are made from ______ (jute). 2. The main product of that region is ______ (jute). · 答案与解析： 1. jute (名词) 2. jute (名词) 40. fibre /ˈfaɪbə(r)/ (= fiber) n. 纤维；纤维素 · 近义词：thread, strand · 词性转换：fibrous adj. 纤维状的 · 固定搭配：dietary fibre 膳食纤维；carbon fibre 碳纤维 · 例句：Fruits and vegetables are rich in dietary fibre. (水果和蔬菜富含膳食纤维。) · 练习题： 1. The material feels soft because it contains natural ______ (fibre). 2. A ______ (fibre) diet can help improve digestion. · 答案与解析： 1. fibre(s) (可数或不可数) 2. fibrous (形容词，“多纤维的”) 41. expensive /ɪkˈspensɪv/ adj. 昂贵的；价格高的 · 近义词：costly, dear · 反义词：cheap, inexpensive · 词性转换：expensively adv. 昂贵地；expense n. 花费 · 固定搭配：an expensive hobby 昂贵的爱好 · 例句：The watch is too expensive for me to afford. (这块表太贵了，我买不起。) · 练习题： 1. She dresses very ______ (expensive). 2. The ______ (expense) of living in a big city is high. · 答案与解析： 1. expensively (副词修饰dresses) 2. expense (名词，“开销”) 42. officer /ˈɒfɪsə(r)/ n. 官员；高级职员 · 近义词：official · 反义词：employee (非官员) · 词性转换：office n. 办公室；official adj. 官方的 · 固定搭配：police officer 警察；executive officer 执行官 · 例句：The customs officer checked our passports. (海关官员检查了我们的护照。) · 练习题： 1. She works as an ______ (office) in the government. 2. The ______ (office) building is located downtown. · 答案与解析： 1. officer (名词，“官员”) 2. office (名词，“办公室的”) 43. workshop /ˈwɜːkʃɒp/ n. 作坊；讲习班 · 近义词：seminar (讲习班)；studio (作坊) · 固定搭配：writing workshop 写作工作坊；repair workshop 修理车间 · 例句：He attended a poetry workshop last weekend. (他上周末参加了一个诗歌研习班。) · 练习题： 1. The carpenter’s ______ (workshop) was full of tools. 2. Our school holds a ______ (workshop) on career planning every year. · 答案与解析： 1. workshop (名词，“作坊”) 2. workshop (名词，“讲习班”) 44. none /nʌn/ pron. 没有一个；毫无 · 近义词：not any, no one · 反义词：all, some · 固定搭配：none of 没有一个；none but 只有 · 例句：None of the students was/were late. (没有一个学生迟到。) · 练习题： 1. ______ (none) of the answers is correct. 2. She bought three dresses, but ______ (none) fit her well. · 答案与解析： 1. None (代词作主语) 2. none (代词) 45. ideal /aɪˈdiːəl/ adj. 最合适的；理想的 n. 理想；完美的人(或事物) · 近义词：perfect, optimum · 反义词：unsuitable, flawed · 词性转换：ideally adv. 理想地；idealism n. 理想主义 · 固定搭配：ideal place 理想的地方；ideal for 对……很合适 · 例句：The beach is an ideal place for a vacation. (海滩是度假的理想之地。) · 练习题： 1. ______ (ideal), we should arrive before dark. 2. He has high ______ (ideal) about how teachers should treat students. · 答案与解析： 1. Ideally (副词，“理想情况下”) 2. ideals (名词，“理想”) 46. certain /ˈsɜːtn/ adj. 某些；确定的 pron. 某些 · 近义词：sure, definite · 反义词：uncertain, doubtful · 词性转换：certainly adv. 当然；certainty n. 确定性 · 固定搭配：for certain 肯定地；certain of 确信 · 例句：I am certain that he will come. (我确定他会来。) · 练习题： 1. It is ______ (certain) cold outside; you’d better wear a coat. 2. ______ (Certain) people don’t like to be criticized. · 答案与解析： 1. certainly (副词，“当然，确实”) 2. Certain (形容词，“某些”) 47. suitable /ˈsuːtəbl/ adj. 合适的；适宜的 · 近义词：appropriate, fit · 反义词：unsuitable, inappropriate · 词性转换：suit v. 适合；suitably adv. 合适地 · 固定搭配：suitable for 适合…… · 例句：This movie is not suitable for children. (这部电影不适合儿童观看。) · 练习题： 1. Please dress ______ (suitable) for the occasion. 2. The color blue ______ (suitable) her very well. · 答案与解析： 1. suitably (副词修饰dress) 2. suits (动词，“适合”) 48. liquid /ˈlɪkwɪd/ n. 液体 adj. 液体的 · 近义词：fluid · 反义词：solid, gas · 词性转换：liquidity n. 流动性；liquefy v. 液化 · 固定搭配：liquid fuel 液体燃料；liquid state 液态 · 例句：Water is a liquid at room temperature. (室温下水是液体。) · 练习题： 1. The butter will ______ (liquid) when heated. 2. This drink contains no solid particles; it is completely ______ (liquid). · 答案与解析： 1. liquefy (动词，“液化”) 2. liquid (形容词，“液体的”) 49. cheap /tʃiːp/ adj. 便宜的 adv. 低廉地 · 近义词：inexpensive · 反义词：expensive, costly · 词性转换：cheaply adv. 便宜地；cheapen v. 降低价值 · 固定搭配：cheap labor 廉价劳动力；on the cheap 便宜地 · 例句：The tickets are relatively cheap. (票价相对便宜。) · 练习题： 1. You can buy the book ______ (cheap) online. 2. The ______ (cheap) of the product made many people suspicious. · 答案与解析： 1. cheaply (副词，也可用cheap作副词，但cheaply更正式) 2. cheapness (名词，“便宜”) 50. creation /kriˈeɪʃn/ n. 创造；作品 · 近义词：invention, work · 反义词：destruction · 词性转换：create v. 创造；creative adj. 有创造力的；creator n. 创造者 · 固定搭配：the creation of 创造……；artistic creation 艺术创作 · 例句：This painting is one of his greatest creations. (这幅画是他最伟大的作品之一。) · 练习题： 1. The artist ______ (creation) a beautiful sculpture from marble. 2. We need to encourage ______ (create) thinking in students. · 答案与解析： 1. created (动词过去式) 2. creative (形容词，“创造性的”) 51. later on 后来；其后 · 近义词：afterwards, subsequently · 反义词：earlier on · 例句：I’ll finish my homework now and play games later on. (我现在完成作业，之后再玩游戏。) · 练习题： 1. We met at the party and ______ (later on) became good friends. 2. You can add the salt ______ (later on) if you like. · 答案与解析： 1. later on (副词短语) 2. later on (同上) 52. speed up (使)加速 · 近义词：accelerate · 反义词：slow down · 词性转换：speedup n. 加速· 例句：The car sped up as it entered the highway. (汽车驶入高速公路时加速了。) · 练习题： 1. We need to ______ (speed up) the production process. 2. The train began to ______ (speed up) after leaving the station. · 答案与解析： 1. speed up (动词短语) 2. speed up (动词短语) 53. Arabic /ˈærəbɪk/ adj. 阿拉伯语的 n. 阿拉伯语 · 词性转换：Arab n. 阿拉伯人；Arabian adj. 阿拉伯的 · 固定搭配：Arabic numerals 阿拉伯数字 · 例句：He can speak Arabic fluently. (他能流利地说阿拉伯语。) · 练习题： 1. The ______ (Arab) alphabet has 28 letters. 2. Many ______ (Arabic) countries are located in the Middle East. · 答案与解析： 1. Arabic (形容词，“阿拉伯语的”) 2. Arab (形容词，“阿拉伯的”，常用Arab countries) 54. result in 造成；导致 · 近义词：lead to, cause · 反义词：result from · 例句：The accident resulted in three deaths. (事故导致三人死亡。) · 练习题： 1. His carelessness ______ (result in) a big fire. 2. The heavy rain ______ (result in) flooding. · 答案与解析： 1. resulted in (动词短语过去式) 2. resulted in (同上) 55. lead to 导致；造成 · 近义词：result in, bring about · 反义词：prevent · 固定搭配：lead to success 通向成功 · 例句：Eating too much sugar can lead to health problems. (吃太多糖会导致健康问题。) · 练习题： 1. This road ______ (lead to) the town center. 2. The strike may ______ (lead to) a shortage of goods. · 答案与解析： 1. leads to (动词三单，此处为“通往”) 2. lead to (动词原形，情态动词may后接原形) 56. birth /bɜːθ/ n. 起源；诞生 · 近义词：origin, beginning · 反义词：death · 词性转换：birthplace n. 出生地；birthday n. 生日 · 固定搭配：give birth to 产生；分娩 · 例句：She gave birth to a healthy baby boy. (她生下一个健康的男婴。) · 练习题： 1. The ______ (birth) of the Internet changed the world. 2. She ______ (birth) her first child at the age of 30. · 答案与解析： 1. birth (名词) 2. gave birth to (固定短语) 57. rapidly /ˈræpɪdli/ adv. 迅速地；快速地 · 近义词：quickly, swiftly · 反义词：slowly · 词性转换：rapid adj. 迅速的；rapidity n. 迅速 · 固定搭配：develop rapidly 快速发展 · 例句：The city is expanding rapidly. (这座城市在迅速扩张。) · 练习题： 1. The ______ (rapid) of technological change is amazing. 2. She spoke so ______ (rapid) that I couldn’t follow. · 答案与解析： 1. rapidity (名词) 2. rapidly (副词) 58. afford /əˈfɔːd/ v. 买得起；能做 · 近义词：manage, bear · 词性转换：affordable adj. 负担得起的 · 固定搭配：can afford to do sth 有能力做某事 · 例句：I can’t afford to buy a new car right now. (我现在买不起新车。) · 练习题： 1. Housing prices in this area are ______ (afford) for young people. 2. We can’t ______ (afford) to waste time. · 答案与解析： 1. affordable (形容词) 2. afford (动词原形，can’t后接原形) 59. company /ˈkʌmpəni/ n. 公司；剧团 · 近义词：corporation, firm · 词性转换：companion n. 同伴 · 固定搭配：limited company 有限公司；in company with 与……一起 · 例句：He works for a software company. (他为一家软件公司工作。) · 练习题： 1. The ______ (company) was founded in 1998. 2. She enjoys the ______ (company) of her friends. · 答案与解析： 1. company (名词，“公司”) 2. company (名词，“陪伴”) 60. sticky /ˈstɪki/ adj. 黏(性)的；粘性的 · 近义词：adhesive, gluey · 反义词：smooth, non-sticky · 词性转换：stick v. 粘贴；sticker n. 贴纸 · 固定搭配：sticky rice 糯米；sticky fingers 粘糊糊的手指 · 例句：The glue is very sticky. (这种胶水很黏。) · 练习题： 1. The tape is no longer ______ (stick). 2. He ______ (sticky) a stamp on the envelope. · 答案与解析： 1. sticky (形容词) 2. stuck (动词stick的过去式，“贴”) 61. production /prəˈdʌkʃn/ n. 生产；制作 · 近义词：manufacturing · 反义词：consumption · 词性转换：produce v. 生产；product n. 产品；productive adj. 多产的 · 固定搭配：mass production 批量生产；production line 生产线 · 例句：Production has increased by 20% this year. (今年产量增加了20%。) · 练习题： 1. The factory ______ (production) over 1,000 cars per day. 2. This is a very ______ (production) team. · 答案与解析： 1. produces (动词，“生产”) 2. productive (形容词，“多产的”) 62. gradually /ˈɡrædʒuəli/ adv. 逐渐地；逐步地 · 近义词：little by little, step by step · 反义词：suddenly, abruptly · 词性转换：gradual adj. 逐渐的· 例句：The weather gradually improved. (天气逐渐好转。) · 练习题： 1. There has been a ______ (gradual) change in his attitude. 2. The pain ______ (gradual) disappeared after taking the medicine. · 答案与解析： 1. gradual (形容词) 2. gradually (副词) 63. widely /ˈwaɪdli/ adv. 广泛地；普遍地 · 近义词：commonly, extensively · 反义词：narrowly · 词性转换：wide adj. 宽的；widen v. 加宽 · 固定搭配：widely used 广泛使用；widely known 众所周知 · 例句：English is widely spoken around the world. (全世界广泛使用英语。) · 练习题： 1. The ______ (wide) of the river is about 100 meters. 2. His books are ______ (wide) read by young people. · 答案与解析： 1. width (名词，“宽度”) 2. widely (副词) 64. be looking to do sth 试图找到做某事的方法 · 近义词：seek to do, intend to do · 反义词：avoid doing · 例句：The company is looking to expand into new markets. (这家公司正试图拓展新市场。) · 练习题： 1. Many graduates are ______ (look) to find a job in big cities. 2. The government ______ (look) to reduce pollution in the next five years. · 答案与解析： 1. looking (be looking to do) 2. is looking (主语单数，现在进行时) 65. glider /ˈɡlaɪdə(r)/ n. 滑翔机 · 近义词：sailplane · 词性转换：glide v. 滑翔；gliding n. 滑翔运动 · 固定搭配：hang glider 悬挂式滑翔机 · 例句：The glider soared silently through the air. (滑翔机在空中无声地翱翔。) · 练习题： 1. The eagle ______ (glide) across the sky without flapping its wings. 2. He dreams of flying a ______ (glide) one day. · 答案与解析： 1. glided (动词过去式) 2. glider (名词) 学科网（北京）股份有限公司 $