Unit 1 The Changing World 单词讲解练习 -2026-2027学年人教版九年级上册英语

本初中英语讲义围绕Unit 1“The Changing World”主题，系统梳理52个核心词汇，涵盖动词短语、名词、形容词等，通过词义解析、派生词拓展、短语搭配及语境例句，搭建从理解到运用的学习支架，助力学生掌握词汇在“变化”主题下的应用。 资料以“讲解-例句-练习”闭环设计提升语言能力，如“bring about”短语辨析结合语境例句强化应用。同步练习中的词性转换、语境填空等培养思维品质，参考答案和分层练习助力学生自主学习，课中辅助教师高效授课，课后帮助学生查漏补缺，夯实词汇基础。

Unit 1 The Changing World 【重点单词讲解】 1. bring about 带来；引起 短语搭配：bring about changes 带来改变 例句：The new technology has brought about great changes in our lives.（这项新技术给我们的生活带来了巨大变化。） 常考 bring 短语 1. 1 学科网（北京）股份有限公司 bring up 抚养；养育；提出 bring out 使显现；出版；激发 bring back 带回；使回忆起 bring about 导致；引起 bring off 成功完成；做成 bring on 引发；使发展 练一练：The heavy rain __________ (bring about) a serious flood last week. A. bring out B. bring back C.bring about D. bring off 2. rough /rʌf/ adj. 崎岖的 派生词：roughly adv. 大约；粗暴地； roughness n. 粗糙；粗暴 短语搭配：rough road 崎岖的道路 例句：The rough stone hurt my hand when I fell.（我摔倒时，粗糙的石头划伤了我的手。） 练一练：We had to walk along a __________ (崎岖的) path to reach the village. 3. be covered with 被……覆盖 例句：The ground is covered with fallen leaves in autumn.（秋天，地上铺满了落叶。） 练一练：The mountain is__________ (cover) with snow all year round. 4. sandstorm /ˈsændstɔːm/ n. 沙尘暴 短语搭配：suffer from sandstorm 遭受沙尘暴侵袭 例句：People wear masks to protect themselves from the sandstorm.（人们戴口罩保护自己免受沙尘暴影响。） 练一练：A strong __________ (sand) hit the north of the country yesterday. 5. farmland /ˈfɑːmlænd/ n. 耕地 短语搭配：protect farmland 保护耕地 例句：The factory was built on rich farmland, which made farmers angry.（工厂建在了肥沃的耕地上，这让农民们很生气。） 练一练：Large areas of __________ (耕地) have been turned into parks in this city. 6. shortage /ˈʃɔːtɪdʒ/ n. 短缺 派生词：short adj. 短的；不足的；shorten v. 缩短；减少 短语搭配：water shortage 水资源短缺；shortage of sth. 某物匮乏 例句：There is a serious shortage of doctors in rural areas.（农村地区医生严重短缺。） 练一练：The __________ (short) of oil has led to higher prices. 7. lack /læk/ n. & v. 缺乏 派生词：lacking adj. 缺乏的；不足的 短语搭配：lack of confidence 缺乏自信；lack experience 缺少经验 例句：His failure comes from a lack of hard work.（他的失败源于不够努力。） 练一练：Many young people __________ (lack) communication skills nowadays. 8. bush /bʊʃ/ n. 灌木 例句：A little rabbit hid behind the bush.（一只小兔子躲在灌木丛后面。） 练一练：There are many wild flowers growing in the __________ (灌木). 9. root /ruːt/ n. 根；根源 短语搭配：take root 扎根；the root of the problem 问题的根源 例句：Money is not the root of all evil.（金钱并非万恶之源。） 练一练：The tree’s __________ (root) go deep into the soil. 10. soil /sɔɪl/ n. 土壤 短语搭配：rich soil 肥沃的土壤 例句：Plants can’t grow well without good soil.（没有优质土壤，植物无法好好生长。） 练一练：Farmers add fertilizer to the __________ (土壤) every spring. 11. sandy /ˈsændi/ adj. 铺满沙子的；含沙的 派生词：sand n. 沙子；sandstorm (n. 沙尘暴) 短语搭配：sandy beach 沙滩 例句：Children love playing on the sandy coast.（孩子们喜欢在布满沙子的海岸玩耍。） 练一练：The __________ (sand) path is hard to walk on after rain. 12. government /ˈɡʌvənmənt/ n. 政府 派生词：govern v. 管理；统治 短语搭配：local government 当地政府 例句：The government made new rules to protect the environment.（政府出台新规保护环境。） 练一练：The __________ (govern) will build more green parks next year. 13. support /səˈpɔːt/ n. & v. 支持；支撑 短语搭配：give support to sb. 给予某人支持 例句：My whole family supports my decision to travel abroad.（全家人都支持我出国旅行的决定。） 练一练：We need more financial __________ (support) for this project. 14. corn /kɔːn/ n. 玉米；谷物 短语搭配：grow corn 种植玉米 例句：Farmers plant lots of corn on the wide farmland.（农民在大片耕地上种植玉米。） 练一练：We feed chickens with dry __________ (玉米). 15. high-tech /ˌhaɪ ˈtek/ adj. 高科技的 短语搭配：high-tech products 高科技产品 例句：This high-tech machine helps farmers save lots of time.（这台高科技机器帮农民节省大量时间。） 练一练：Many __________ (高科技的) factories have been built in this area. 16. greenhouse /ˈɡriːnhaʊs/ n. 温室 短语搭配：greenhouse effect 温室效应 例句：Farmers grow fresh vegetables inside the greenhouse in winter.（冬天农民在温室里种植新鲜蔬菜。） 练一练：There are dozens of flowers in the big __________ (温室). 17. highway /ˈhaɪweɪ/ n. 公路；高速公路 例句：We drove along the highway to the coastal city.（我们沿着公路开往滨海城市。） 练一练：The new __________ (公路) connects two big cities. 18. railway /ˈreɪlweɪ/ n. 铁路 短语搭配：railway station 火车站 例句：The railway runs across mountains and farmlands.（这条铁路穿过群山与耕地。） 练一练：The old __________ (铁路) will be rebuilt next year. 19. attraction /əˈtrækʃn/ n. 向往的地方；吸引力 派生词：attract v. 吸引；attractive adj. 吸引人的 短语搭配：tourist attraction 旅游景点 例句：The lake is the most popular attraction in this town.（这片湖泊是小镇最受欢迎的景点。） 练一练：This small town has many natural __________ (attract). 20. product /ˈprɒdʌkt/ n. 产品 派生词：produce v. 生产；production n. 产量 短语搭配：agricultural products 农产品 例句：The shop sells all kinds of local handmade products.（这家店售卖各类本地手工产品。） 练一练：The factory creates new __________ (product) every month. 21. greatly /ˈɡreɪtli/ adv. 大大地；非常 派生词：great adj. 巨大的；极好的 例句：People’s living conditions have improved greatly these years.（这些年人们的生活条件大幅改善。） 练一练：The new policy __________ (great) helps local farmers. 22. socialist /ˈsəʊʃəlɪst/ adj. 社会主义的；n. 社会主义者 派生词：social (adj. 社会的；社交的)；socialism n. 社会主义；society n. 社会 短语搭配：socialist country 社会主义国家 例句：We are building a powerful socialist motherland.（我们正在建设强大的社会主义祖国。） 练一练：He is a true __________ (socialist) who cares about people. 23. e-payment /ˈiː peɪmənt/ n. 电子支付 例句：E-payment makes shopping much easier for people.（电子支付让人们购物更加便捷。） 练一练：Most young people choose __________ (电子支付) when shopping. 24. housing /ˈhaʊzɪŋ/ n. 住房；住宅 派生词：house n. 房屋 例句：The government is solving citizens’ housing problems.（政府正在解决市民的住房难题。） 练一练：The city provides cheap __________ (住房) for workers. 25. digital /ˈdɪdʒɪtl/ adj. 电子的；数字的 例句：Many schools use digital textbooks now.（现在很多学校使用电子课本。） 练一练：The store sells all kinds of __________ (digital) products. 26. audio /ˈɔːdiəʊ/ adj. 音频的；n. 音频 例句：This app can play different audio materials for English learning.（这款软件可播放各类英语学习音频素材。） 练一练：Please save the __________ (音频) before closing the software. 27. dirt /dɜːt/ n. 泥土；尘土 派生词：dirty adj. 脏的 例句：After working in the field, his shoes were covered with dirt.（下地劳作后，他的鞋子沾满泥土。） 练一练：Wipe the __________ (dirt) off your shoes before entering the room. 28. track /træk/ n. 小路；轨道 短语搭配：a narrow track 狭窄小路；rail track 铁轨 例句：We walked along a quiet track through the woods.（我们沿着林间僻静小路前行。） 练一练：The train runs smoothly on the metal __________ (轨道). 29. wide /waɪd/ adj. 宽的；宽阔的 派生词：widely adv. 广泛地 反义词：narrow adj. 狭窄的 例句：The wide highway reduces traffic jams.（宽阔的公路减少交通拥堵。） 练一练：We can see a __________ (wide) river in front of the village. 30. link /lɪŋk/ n. 交通路线；联系；v. 连接 派生词：linked (adj. 连接的；相关的) 短语搭配：link A to B 把A和B连接起来 例句：The high-speed railway links the two cities closely.（高铁紧密连接两座城市。） 练一练：This bridge __________ (link) the town and the mountain village. 31. port /pɔːt/ n. 港口 例句：Lots of ships stop at the port every day.（每天都有大量船只停靠港口。） 练一练：Large ships carry goods to this big __________ (港口). 32. capital /ˈkæpɪtl/ n. 首都 例句：Beijing is the capital of China.（北京是中国的首都。） 练一练：Every country has its own __________ (首都). 33. Kenyan /ˈkenjən/ n. 肯尼亚人；adj. 肯尼亚的；肯尼亚人的 派生词：Kenya n. 肯尼亚 例句：This Kenyan visitor likes Chinese culture very much.（这位肯尼亚游客十分喜爱中国文化。） 练一练：Many __________ (Kenyan) come to China for travel every year. 34. benefit /ˈbenɪfɪt/ v. 得益于；使受益；n. 优势；益处 派生词：beneficial (adj. 有益的；有利的) 短语搭配：benefit from 从……获益 例句：Farmers benefit a lot from high-tech farming machines.（农民从高科技农机中获益良多。） 练一练：Everyone can __________ (benefit) from more green space. 35. be happy with 对……感到满意 例句：He is happy with the convenient local transport.（他对当地便捷的交通很满意。） 练一练：My parents __________ (be happy with) my progress in study. 36. convenient /kənˈviːniənt/ adj. 方便的 派生词：convenience n. 便利；inconvenient (adj. 不方便的；麻烦的) 短语搭配：It’s convenient to do sth. 做某事很方便 例句：E-payment is very convenient for daily shopping.（电子支付日常购物十分方便。） 练一练：The new subway makes travel more __________ (convenient). 37. business /ˈbɪznəs/ n. 生意；商业 派生词：busy (adj. 忙碌的；繁忙的) ；businessman (n. 商人；实业家) 短语搭配：on business 出差 例句：Many foreigners come here to do business every year.（每年许多外国人来这里经商。） 练一练：He runs a small __________ (生意) near the railway station. 38. ease /iːz/ n. 容易；自在 派生词：easy adj 轻松的； easily adv. 轻松地 短语搭配：feel at ease 感到自在、放松；with ease 轻而易举地；Take it easy. 放轻松 例句：She finished all the work with ease.（她轻松完成了所有工作。） 练一练：He speaks English with great __________ (easy). 39. with ease 轻而易举地 例句：The young driver dealt with the traffic problem with ease.（年轻司机轻松处理了交通问题。） 练一练：She passed the exam __________ (轻而易举地). 40. lorry /ˈlɒri/ n. 卡车 例句：The lorry transports corn to different cities.（卡车将玉米运往各个城市。） 练一练：A heavy __________ (卡车) is passing the highway. 41. manager /ˈmænɪdʒə(r)/ n. 经理 派生词：manage v. 管理；management n. 管理 例句：The hotel manager offers great service to visitors.（酒店经理为游客提供优质服务。） 练一练：The __________ (manage) of the factory cares about workers’ housing. 42. conclusion /kənˈkluːʒn/ n. 总结 派生词：conclude v. 总结 短语搭配：draw a conclusion 得出结论 例句：We draw a conclusion after discussing the environmental problem.（讨论环境问题后我们得出总结。） 练一练：Write a short __________ (conclusion) for your report. 43. narrow /ˈnærəʊ/ adj. 狭窄的 反义词：wide adj. 宽阔的 例句：The narrow track is only for walking.（这条狭窄小路仅供行人通行。） 练一练：The old road is too __________ (狭窄的) for big lorries. 44. villager /ˈvɪlɪdʒə(r)/ n. 村民 派生词：village n. 村庄 例句：All the villagers protect the local farmland together.（所有村民共同保护当地耕地。） 练一练：Most __________ (village) enjoy the new convenient railway. 45. the Olympics /əˈlɪmpɪks/ (=the Olympic Games) 奥林匹克运动会 例句：The Olympics bring great changes to the host city.（奥运会给主办城市带来巨大改变。） 练一练：Many athletes take part in __________ (奥林匹克运动会) every four years. 46. lead /liːd/ v. (led, led) 带领；过（某种生活）；n. 领先地位；主角 派生词：leader n. 领导者 短语搭配：lead a … life 过……的生活；lead to 导致；通向 例句：She led the team to win the game.（她带领队伍赢得了比赛。） 练一练：He __________ (lead) a simple life in the countryside. 47. man-made /ˌmæn ˈmeɪd/ adj. 人造的；非天然的 例句：The Great Wall is one of the most famous man-made wonders.（长城是最著名的人造奇迹之一。） 练一练：There are many __________ (人造的) islands in this city. 48. miracle /ˈmɪrəkl/ n. 奇迹 例句：Doctors said her recovery was a medical miracle.（医生说她的康复是医学奇迹。） 练一练：It was a __________ (奇迹) that no one was hurt in the accident. 49. junior /ˈdʒuːniə(r)/ adj. 低年级的；初级的 senior (adj. 高级的；年长的；n. 年长者；前辈，反义词) 短语搭配：junior high school 初中；junior student 初中生 例句：He is in junior high school this year.（他今年上初中。） 练一练：She is a __________ (低年级的) student in Grade 7. 50. flat /flæt/ n. 公寓 拓展：adj. 平坦的；扁平的 短语搭配：a one-bedroom flat 一居室公寓 例句：They live in a small flat in the city center.（他们住在市中心的一间小公寓里。） 练一练：We are looking for a new __________ (公寓) near the school. 51. discussion /dɪˈskʌʃn/ n. 讨论 派生词：discuss v. 讨论 短语搭配：have a discussion about sth. 讨论某事 例句：We had a long discussion about the project.（我们就这个项目进行了长时间的讨论。） 练一练：The class had a __________ (discuss) about environmental problems. 52. aspect /ˈæspekt/ n. 方面 例句：We should consider every aspect of the problem.（我们应该考虑问题的各个方面。） 练一练：This plan is good in every __________ (方面). 词汇同步练习 一、词性转换 1. ______ (adj. 崎岖的) → ______ (adv. 粗糙地；大约) → ______ (n. 粗糙；粗暴) 2. ______ (n. 短缺) → ______ (adj. 短的；不足的) → ______ (v. 缩短；减少) 3. ______ (n. & v. 缺乏) → ______ (adj. 缺乏的；不足的) 4. ______ (adj. 铺满沙子的；含沙的) → ______ (n. 沙子；沙地) → ______ (n. 沙尘暴) 5. ______ (n. 向往的地方；吸引力) → ______ (v. 吸引) → ______ (adj. 有吸引力的；迷人的) 6. ______ (n. 产品) → ______ (v. 生产；制造；n. 农产品) → ______ (n. 生产；制作) 7. ______ (adv. 大大地；非常) → ______ (adj. 伟大的；巨大的；n. 伟人) 8. ______ (adj. 社会主义的；n. 社会主义者) → ______ (adj. 社会的；社交的) → ______ (n. 社会) → ______ (n. 社会主义) 9. ______ (n. 住房；住宅) → ______ (n. 房子；住宅；v. 给……提供住房) 10. ______ (n. 泥土；尘土) → ______ (adj. 脏的；肮脏的；v. 弄脏) 11. ______ (adj. 宽的；宽阔的) → ______ (adv. 广泛地；普遍地) → ______ (v. 加宽；拓宽) → ______ (n. 宽度；广度) 12. ______ (n. 交通路线；联系；v. 连接) → ______ (adj. 连接的；相关的) 13. ______ (v. 得益于；使受益；n. 优势；益处) → ______ (adj. 有益的；有利的) 14. ______ (adj. 方便的) → ______ (n. 便利；方便设施) → ______ (adj. 不方便的；麻烦的) 15. ______ (n. 生意；商业；事务) → ______ (adj. 忙碌的；繁忙的) → ______ (n. 商人；实业家) 16. ______ (n. 容易；自在；v. 缓解；减轻) → ______ (adj. 容易的；轻松的) → ______ (adv. 容易地；轻松地) 17. ______ (n. 经理；管理者) → ______ (v. 管理；经营；设法完成) → ______ (n. 管理；经营) 18. ______ (n. 总结；结论) → ______ (v. 得出结论；结束) 19. ______ (n. 村民) → ______ (n. 村庄；乡村) 20. ______ (v. 带领；引导；n. 领先地位) → ______ (n. 领导者；领袖) 21. ______ (adj. 低年级的；初级的；n. 年少者；晚辈) → ______ (adj. 高级的；年长的；n. 年长者；前辈，反义词) 22. ______ (n. 讨论；议论) → ______ (v. 讨论；谈论) 二、根据句意及汉语注释完成单词 1.  People in the village save water carefully because of the __________（短缺）of water. 2.  A __________（宽阔的）road was built last year, connecting our town to the big city nearby. 3.  The local __________（住宅）programme has provided comfortable homes for hundreds of families. 4.  To improve people's living conditions, the __________（政府）has taken many useful measures. 5.  We can use __________（电子）maps to find the way when we travel to a new place. 6.  The roads in the village were once very __________（狭窄），but now they're much wider. 7.  My uncle runs a successful __________（生意）that sells delicious snacks to local restaurants. 8. Our government has built a new __________（港口），where many ships come and go every day. 9. Beijing，the __________（首都）of China，is the world's first city to host the Summer and Winter Olympics. 10.  After one year of practice，Tom runs much faster than he did when he entered __________（初级）high school. 三、用括号中所给单词的适当形式填空 1.  We are working hard together to build a better __________（social）country for our future. 2.  The big and beautiful lake in the city has become a new and popular tourist __________（attract）. 3.  The development of technology has __________（great）changed the look of our small town. 4.  The __________（sand）land by the river has been turned into a beautiful park with green trees. 5.  Local __________（product）like honey and tea are very popular among tourists in this city. 6. Taking the subway to school is __________（convenient）than walking，especially on rainy days. 7. After a while，John put down his phone and __________（lead）the guests to the meeting room. 8.  Last class we had a lively __________（discuss）about how to protect the environment. 四、用下列所给词语的适当形式填空，每词仅用一次 A组：support sandstorm bring about lack rough 1. When the forest disappeared, there were terrible __________ in the northern area. 2. Many students fail to solve difficult problems because of a __________ of confidence in themselves. 3. Most parents __________ the school's decision to organize more outdoor activities for kids. 4. The __________ road in the mountain was rebuilt last month, making it safe for people to travel. 5. New technologies and good education have __________ great changes in my hometown. B组：village benefit with ease link conclusion 1. We checked all the facts carefully and came to a clear __________ in the end. 2. Eating fresh fruit and doing exercise every day can __________ our bodies a lot. 3. After studying hard for a month，he can solve the difficult maths problem __________ now. 4. This friendly __________ showed us the way to the mountain when we got lost yesterday. 5. This small bridge is an important __________ that connects the two villages on both sides of the river. 参考答案 练一练答案 1. C. brought about 2. rough 3. covered 4. sandstorm 5. farmland 6. shortage 7. lack 8. bush 9. roots 10. soil 11. sandy 12. government 13. support 14. corn 15. high-tech 16. greenhouse 17. highway 18. railway 19. attractions 20. products 21. greatly 22. socialist 23. e-payment 24. housing 25. digital 26. audio 27. dirt 28. track 29. wide 30. links 31. port 32. capital 33. Kenyans 34. benefit 35. are happy with 36. convenient 37. business 38. ease 39. with ease 40. lorry 41. manager 42. conclusion 43. narrow 44. villagers 45. the Olympics 46. led 47. man-made 48. miracle 49. junior 50. flat 51. discussion 52. aspect 词汇同步练习参考答案 一、词性转化 1.rough (adj. 崎岖的) → roughly (adv. 粗糙地；大约) → roughness (n. 粗糙；粗暴) 2.shortage (n. 短缺) → short (adj. 短的；不足的) → shorten (v. 缩短；减少) 3.lack (n. & v. 缺乏) → lacking (adj. 缺乏的；不足的) 4.sandy (adj. 铺满沙子的；含沙的) → sand (n. 沙子；沙地) → sandstorm (n. 沙尘暴) 5.attraction (n. 向往的地方；吸引力) → attract (v. 吸引) → attractive (adj. 有吸引力的；迷人的) 6.product (n. 产品) → produce (v. 生产；制造；n. 农产品) → production (n. 生产；制作) 7.greatly (adv. 大大地；非常) → great (adj. 伟大的；巨大的；n. 伟人) 8.socialist (adj. 社会主义的；n. 社会主义者) → social (adj. 社会的；社交的) → society (n. 社会) → socialism (n. 社会主义) 9.housing (n. 住房；住宅) → house (n. 房子；住宅；v. 给……提供住房) 10.dirt (n. 泥土；尘土) → dirty (adj. 脏的；肮脏的；v. 弄脏) 11.wide (adj. 宽的；宽阔的) → widely (adv. 广泛地；普遍地) → widen (v. 加宽；拓宽) → width (n. 宽度；广度) 12.link (n. 交通路线；联系；v. 连接) → linked (adj. 连接的；相关的) 13.benefit (v. 得益于；使受益；n. 优势；益处) → beneficial (adj. 有益的；有利的) 14.convenient (adj. 方便的) → convenience (n. 便利；方便设施) → inconvenient (adj. 不方便的；麻烦的) 15.business (n. 生意；商业；事务) → busy (adj. 忙碌的；繁忙的) → businessman (n. 商人；实业家) 16.ease (n. 容易；自在；v. 缓解；减轻) → easy (adj. 容易的；轻松的) → easily (adv. 容易地；轻松地) 17.manager (n. 经理；管理者) → manage (v. 管理；经营；设法完成) → management (n. 管理；经营) 18.conclusion (n. 总结；结论) → conclude (v. 得出结论；结束) 19.villager (n. 村民) → village (n. 村庄；乡村) 20.lead (v. 带领；引导；n. 领先地位) → leader (n. 领导者；领袖) 21.junior (adj. 低年级的；初级的；n. 年少者；晚辈) → senior (adj. 高级的；年长的；n. 年长者；前辈，反义词) 22.discussion (n. 讨论；议论) → discuss (v. 讨论；谈论) 二、根据句意及汉语注释完成单词 1. shortage 2. wide 3. housing 4. government 5. digital 6. narrow 7. business 8. port 9. capital 10. junior 三、用括号中所给单词的适当形式填空 1. socialist 2. attraction 3. greatly 4. sandy 5. products 6. more convenient 7. led 8. discussion 四、用下列所给词语的适当形式填空，每词仅用一次 A组 1. sandstorms 2. lack 3. support 4. rough 5. brought about B组 1. conclusion 2. benefit 3. with ease 4. villager 5. link $