Unit 1 核心单词讲练【精讲课件】2026-2027学年九年级英语上册同步精品课件（新教材人教版）

该初中英语单元复习课件围绕“变化的世界”主题，系统梳理了50余个核心词汇，通过音标标注、词性分类、词形变化、短语搭配及易混词辨析（如“be covered with/by”“lack的动词与名词用法”），结合例句和填空练习，构建“词汇-语境-应用”的知识网络，帮助学生夯实基础。 其亮点在于融合语言能力与思维品质培养，设计“一词多义辨析”（如capital的“首都/资本/大写字母”）、“考点变式训练”（如cover的被动语态、with引导条件状语的同义转换）等活动，通过基础填空、语境单选等分层练习，适配不同学生需求。这种设计既提升学生词汇应用与逻辑分析能力，也为教师提供精准复习工具，高效巩固单元知识。

use e-payment 使用电子支付 online payment 线上支付 cash payment 现金支付 现在很多人使用电子支付。 Many people use ____________ now. e-payment [i:ˈpeɪmənt] (n.)电子支付 e-payment be covered with snow 被雪覆盖 be covered with trees 被树木覆盖 be covered by（侧重被人 / 事物盖住） 小山被雪覆盖。 The hill _________________ snow. is covered with 被……覆盖 be covered with Confusable Words • with: State (状态) • by: Action (动作) a rough road 崎岖的道路 rough weather 恶劣的天气 have a rough time 过得艰难 The villagers walked along the rough road to the town. 译：村民们每天沿着崎岖的山路步行去镇上赶集。 . [rʌf] (adj.) 崎岖的 rough ▍ 词形变化 \ • roughlyadv. 粗略地；大约 (approximately) a heavy sandstorm 一场大沙尘暴 a sandstorm hit... 沙尘暴袭击…… protect against sandstorms 防范沙尘暴 昨天一场沙尘暴袭击了这个城市。 A ____________ hit the city yesterday. sandstorm [ˈsændstɔ:m] (n.) 沙尘暴 Word Form 词形变化 sandstorms (pl.) — 沙尘暴(复数) sandstorm bring – brought – brought bring about changes 带来变化 bring about problems 引起问题 The new policy has brought about great changes in the rural areas. ➡ 新政策给乡村地区带来了巨大变化。 带来；引起 近义辨析 Similar Meaning • lead to (侧重“导致”结果) • result in (侧重行动“造成”后果) bring about protect farmland 保护耕地 turn into farmland 变成耕地 farm (n.)农场/(v.)耕种；farming (n.) 农业 我们必须保护耕地。 We must protect the ____________. farmland [ˈfɑ:mlænd] (n.) 耕地 farmland 高频考点 注意与pasture (牧场)区分。 a shortage of water 缺水 food shortage 食物短缺 同义：lack (n.) 缺乏 这个地区面临缺水问题。 The area faces _______________ water. a shortage of [ˈʃɔ:tidʒ] (n.)短缺 shortage n. (名词)短缺；不足；缺乏 Word Family: short (adj.) 短的 | shorten (v.) 缩短 a lack of + 名词 …… 的缺乏 lack (v.) 缺乏 --- lack sth. 缺少某物 反义：plenty (n.) 充裕 粮食短缺导致了麻烦。 _________________ causes trouble. A lack of food [læk] (n.)缺乏 lack ▍ 核心易错点 • v. 直接接宾语 → lack confidence • n. 加 of → a lack of water in the bush 在灌木丛中 behind the bush 在灌木后面 bushy (adj.) 茂密多灌木的；毛茸茸的 那只猫躲在灌木后面。 The cat hid behind the ____________. bush [bʊʃ] (n.)灌木 bush Word Form 词形 bushes (pl.) the root of the problem 问题的根源 rooted (adj.) 根深蒂固的 be rooted in 根植于 树根能帮助固定土壤。 Tree ____________ can help hold the soil. roots [ru:t] (n.) 根 root Word Form / 词形变化 roots (pl.) | rooted (adj.) | rootless (adj.) rich soil 肥沃的土壤 grow in soil 在土壤中生长 soiled (adj.) 被弄脏的 植物需要好的土壤才能生长。 Plants need good ____________ to grow. soil [sɔɪl] (n.)土壤 soil soily adj.泥土的，被泥土覆盖的 the local government 当地政府 government support 政府支持 govern (v.) 统治；管理 政府正在修建新的公路。 The ____________ is building new highways. government [ˈgʌvənmənt] (n.)政府 government governv.治理；统治 | governor n. 州长 sandy soil 沙质土壤 a sandy beach 沙滩 sand (n.) 沙子（不可数） 玉米很难在沙质土壤里生长。 Corn is hard to grow in ____________ soil. sandy [ˈsændi] (adj.)铺满沙子的；含沙的 sandy sand n. 沙子 a greenhouse 温室 greenhouse gases 温室气体 greenhouse effect 温室效应 他们在温室里种植物。 They grow plants in a ____________. greenhouse [ˈgri:nhaʊs] (n.)温室 greenhouse support sb. 支持某人 support each other 互相支持 supportive (adj.) 支持的; 给予帮助的 我们应该支持这个环保计划。 We should ____________ this green plan. support [səˈpɔ:t] (n.&v.)支持 support supportiveadj. 给予支持的；支持的 high-tech products 高科技产品 high-tech industry 高科技产业 high-tech skills 高科技技能 这家公司生产高科技产品。 The company makes __________ products. high-tech [ˌhaɪ ˈtek] (adj.)高科技的 high-tech grow corn 种玉米 a piece of corn 一根玉米 corny (adj.) 老套的；玉米的 许多农民在这片土地上种玉米。 Many farmers grow _________ on this land. corn [kɔ:n] (n.)玉米；谷物 corn along the highway 沿着公路 on the highway 在公路上 a busy highway 繁忙的公路 新的公路连接了两个城市。 The new ____________ links the two cities. highway [ˈhaɪweɪ] (n.)公路 highway highways (pl.) take the railway 乘铁路 a railway station 火车站 rail (n.) 铁轨；栏杆 这条铁路穿过许多城镇。 The __________ goes through many towns. railway [ˈreɪlweɪ] (n.)铁路 railway railways (pl.) a tourist attraction 旅游景点 have an attraction for… 对…… 有吸引力 attract (v.) 吸引 attractive (adj.) 吸引人的 这个公园是个旅游景点。 The park is a tourist ____________. attraction [əˈtrækʃn] (n.)向往的地方； 吸引力 attraction attract (v.)吸引 a socialist country 社会主义国家 social (adj.) 社会的；社交的 society (n.) 社会 中国是一个社会主义国家。 China is a __________________. socialist country [ˈsəʊʃəlɪst] (adj.)社会主义的； (n.)社会主义者 socialist ▍ 词形拓展 socialismn. 社会主义 (制度/理论) local products 当地产品 produce (v.) 生产、出产 production (n.) 生产（不可数） 这家商店出售许多当地产品。 The shop sells many local ____________. products [ˈprɒdʌkt] (n.)产品 product |producev. 生产 / 制造 change greatly 大大改变 great (adj.) 伟大的；巨大的；重大的 greatness (n.) 伟大；重大 我们的生活发生了很大变化。 Our life changed ____________. greatly [ˈgreɪtli] (adv.)大大地；非常 greatly great (adj.) 伟大的；重大的 housing problem 住房问题 housing conditions 居住条件 accommodation (n.) 住处 这个城市需要更多住房。 The city needs more ____________. housing [ˈhaʊzɪŋ] (n.)住房；住宅 housing house (n. 房子) → housing (集体名词) (Residence; accommodation) digital camera 数码相机 digital technology 数字技术 digitally (adv.) 数字化地 我们在课堂上使用数字技术。 We use ____________ technology in class. digital [ˈdɪdʒɪtl] (adj.)电子的 digital audio equipment 音响设备 audible (adj.) 听得见的 audibly (adv.) 可听见地 我喜欢听有声读物。 I like ____________ books. audio [ˈɔ:diəʊ] (adj.)音频的； (n.)音频 audio clean the dirt 清理尘土 be covered with dirt 沾满泥土 dirty (adj.) 脏的；(v.) 弄脏 鞋上有泥土。 The shoes had _________ on them. dirt [dɜ:t] (n.)泥土；尘土 dirt dirtyadj. 脏的，不干净的 a running track 跑道 track and field 田径 tracker (n.) 追踪者 学生们在跑道上跑步。 The students ran on the ____________. track [træk] (n.)小路；轨道 track 词形变化→ tracks (pl.) the capital of... ……的首都 capital city 首都城市 capital (n.) 资本/资金；③大写字母 北京是中国的首都。 Beijing is the ____________ of China. capital [ˈkæpɪtl] (n.)首都 capital 多义词：地理=首都；经济=资本。 a wide road 宽阔的道路 widely (adv.) 广泛地 width (n.) 宽度 反义：narrow (adj.) 狭窄的 这座城市有许多宽阔的街道。 The city has many ____________ streets. wide [waɪd] (adj.)宽的；宽阔的 wide widely adv. 广泛地；普遍地 a busy port 繁忙的港口 port city 港口城市 import (v./n.) 进口； export (v./n.) 出口 许多船停靠在这个港口。 Many ships stop at this ____________. port [pɔ:t] (n.)港口 port link...with... 把……和……连接起来 a link between...and... …和…之间的联系 linked (adj.) 相连的 这条路把村庄和城市连接起来。 The road _________ the village _____ the city. links with [lɪŋk] (n.)交通路线；联系；(v.)连接 link linkagen. 关联；联系 这位肯尼亚运动员跑得很快。 The ________________ runs very fast。 [ˈkenjən] (n.)肯尼亚人；(adj.)肯尼亚的；肯尼亚人的 Kenyans (pl.) 肯尼亚人 Kenyan food 肯尼亚美食 Kenya (n.) 肯尼亚（国家名） Kenyan runner Kenyan Kenya /ˈkenjə/ n. Kenya (Country) benefit from... 得益于…… beneficial (adj.) 有益的 be beneficial to sth./sb. 对…… 有益 孩子们从新式教育中获益。 Children ___________ the new education. benefit from [ˈbenɪfɪt] (v.)得益于；使受益； (n.)优势；益处 benefit beneficialadj. 有益的 (be beneficial to...) be happy with sb. 对某人满意 否定形式：be not happy with 对… 不满意 同义短语：be satisfied / pleased with … 老师对我们的表现很满意。 The teacher ____________________ our work. was happy with 对……感到满意 be happy with be convenient for sb. 对某人方便 convenience (n.) 便利；方便 inconvenient (adj.) 不方便的（反义词） 这个应用对我们很方便。 The app is ____________ for us. convenient [kənˈvi:niənt] (adj.)方便的 convenient convenience(n.) 便利 / 便利的事物 do business 做生意 on business 出差 businessman (n.) 商人 这家商店在这里做生意。 The shop does ____________ here. business [ˈbɪznəs] (n.)生意；商业 business busy adj. 忙碌的 / 繁忙的 ⭐with ease 轻而易举地 feel at ease 感到自在 easy (adj.) 容易的；安逸的 音乐能让人感到自在。 Music can make people feel ____________. at ease [i:z] (n.)容易；自在 ease easy adj. 容易的 with ease /wɪð iːz/|Phrase:轻而易举地，轻松地 COMMON COLLOCATIONS · 常用搭配 • finish the task with ease (轻松完成任务) • climb the hill with ease (轻松爬山) Usage Note · 用法点睛 近义：easily (adverb)。写作替换亮眼加分。 Example · 例句示范 "With the new road, trucks pass easily." 译文：新路助力卡车轻松通行。 1.7.2013 我们刚才提到了 ease，现在来看它的固定搭配 with ease，意思是“轻而易举地”。它相当于副词 easily，但作为短语，在写作中使用会更显水平，是一个加分项。比如，“轻松完成任务”就是 "finish the task with ease"。大家在描述事情简单、做起来不费力时，都可以尝试使用这个短语来丰富你的表达。 ‹#› drive a lorry 开卡车 by lorry 用卡车 近义：truck (n.) 卡车 那辆卡车正在运送玉米。 The ____________ is carrying corn. lorry [ˈlɒri] (n.)卡车 lorry lorries(复数) 美式常用 truck) a project manager 项目经理 the manager of... ……的经理 manage (v.) 管理；设法做成 经理正在会见工人。 The ____________ is meeting workers. manager [ˈmænɪdʒə(r)] (n.)经理 manager manage(v.) — 管理；经营 draw a conclusion 得出结论 in conclusion 总之 come to a conclusion 得出结论 最后，老师得出了一个结论。 At last, the teacher ___________________. drew a conclusion [kənˈklu:ʒn] (n.)总结 conclusion a narrow road 狭窄的道路 narrow mind 狭隘的心胸 反义：wide /broad (adj.) 宽阔的 这条小路又长又窄。 The path is long and ____________. narrow [ˈnærəʊ] (adj.)狭窄的 narrow 词形变化 narrowly (adv.) 勉强地; 狭窄地 易错/易混点 • 反义词：wide (宽阔的) a local villager 当地村民 village life 乡村生活 village (n.) 村庄；乡村 村民们正在保护河流。 The ____________ are protecting the river. villagers [ˈvɪlɪdʒə(r)] (n.)村民 villager village n. 村庄 每四年举办一次奥运会。 _____________ are held every four years. [əˈlɪmpɪks] (= the Olympic Games)；奥林匹克运动会 take part in the Olympics 参加奥运会 the Winter Olympics 冬奥会 Olympic (adj.) 奥林匹克的；奥运会的 The Olympics the Olympics 词形：Olympic adj. lead to 导致；通向 lead sb. to do sth. 带领某人做某事 leader (n.) 领导者；领袖 老师带领全班。 The teacher ____________ the class. led [li:d] (v.)(led [led], led) 带领；过（某种生活）；(n.)领先地位；主角 lead leadern. 领导者 leadingadj. 主要的 动词变化：Past:led a man-made lake 人工湖 同义：artificial (adj.) 人造的 反义：natural (adj.) 自然的；天然的 这座桥是人造奇迹。 The bridge is a ____________ wonder. man-made [ˌmænˈmeɪd] (adj.)人造的； 非天然的 man-made make a miracle 创造奇迹 a miracle of … …… 的奇迹 miraculous (adj.) 奇迹般的；神奇的 在沙漠中建城市是个奇迹。 Building a city in the desert is a _________. miracle [ˈmɪrəkl] (n.)奇迹 miracle miraculous adj. 奇迹般的；不可思议的 junior high school 初中 a junior student 低年级学生 反义:senior (adj./n.) 年长的/资深的/高年级学生 他是一名初中生。 He is a __________________student. junior high school [ˈdʒuːniə(r)] (adj.)低年级的；初级的 junior 词形变化反义：senior(高年级的；高级的) live in a flat 住在公寓里 同义词：apartment (n.) 公寓 flat : (adj.) 平坦/扁平的；(轮胎)瘪了的 她和父母住在一套公寓里。 She lives in a ____________ with her parents. flat [flæt] (n.)公寓 flat/flæt/· flats (pl.) 复数形式 have a discussion 进行讨论 join in the discussion 参加讨论 discuss (v.) 讨论；商量 课后我们进行了一次讨论。 We __________________ after class. had a discussion [dɪˈskʌʃn] (n.)讨论 discussion discuss(v.)讨论 an important aspect 一个重要方面 from different aspects 从不同方面 all aspects 方方面面 健康是生活的一个方面。 Health is one ____________ of life. aspect [ˈæspekt] (n.) 方面 aspect 蒙巴萨是肯尼亚重要的港口城市。 _________ is an important port city in Kenya. Mombasa [mɔːmˈbæsə] 蒙巴萨（肯尼亚城市） Mombasa Island 蒙巴萨岛 蒙巴萨（肯尼亚第二大城市，东非最大港口），以海滩和多元文化闻名。 Mombasa capital A.（n.）首都 B.（n.）资本；资金 C.（n.）大写字母 1.A correct English sentence always starts with a capital.( ) 2.This factory raises much capital to buy new machines and improve production.( ) 3.Beijing,the beautiful capital of China,has a long and rich history.( ) C B A 55 business A.（n.）生意；商业 B.（n.）商务；公事 C.（n.）职责 4.Many shops do online business to sell things more easily.( ) 5.It’s our business to keep the classroom clean every day.( ) 6.My mum will go to Guangzhou on business next Wednesday.( ) A C B 56 flat A.（n.）公寓 B.（adj.）水平的；平坦的 C.（adj.）不景气的 7.People used to think Earth was flat.( ) 8.My aunt rents a bright flat on the fifth floor of this building.( ) 9.The housing market has been flat for months.( ) B A C 57 cover的用法 知识链接：讲解详见背记本P5考点1 1.The geography teacher said that nearly three quarters of the Earth __________（cover） with water. is covered 58 2.Jerry tried to keep warm by _________（cover） himself with scarves in the wind. 3.Before the new term starts,we usually buy colourful paper to make book _______（cover） for our textbooks. covering covers 59 with 引导条件状语的用法 知识链接：讲解详见背记本P5考点2 4. ______ enough practice,you will perform better in this speech contest. With 5.With no light outside,I can’t see anything.（改为同义句） ________ _____ _______,I can’t see anything. Without light outside 60 6.If we don’t have enough time,we can’t finish the group work today. （改为同义句） ________ ________ _____,we can’t finish the group work today. Without enough time 7.有了父母的支持,我会尽全力去完成这项工作。 ______ ____ ________ ________,I’ll try my best to finish the work. With my parents’ support 61 make 作使役动词的用法 知识链接：讲解详见背记本P6考点3 8.The white dress makes the girl _____（look） beautiful. 9.This experiment makes the science class so __________（interest）. look interesting 10.The good news made us feel excited.（改为同义句） The good news made us _______. excited 11.智能手机使我们与远方的朋友联系变得容易。 Smartphones ______ ___ _____ ____ us ___ connect with friends far away. make it easy for to 62 lead 的用法 知识链接：讲解详见背记本P6考点4 12.Jimmy ____（lead） us to visit his father’s factory last week. led 13.十字路口的指示牌引导游客前往最近的村庄。 The sign at the crossroads ______ travellers ___ the nearest village. leads to 14.我知道去公园的路,让我来带路吧。 I know the way to the park. Let me _____ ____ _____. lead the way 15.运动可以让我们过上更加健康和幸福的生活。 Sports can make us _____ ___ _________ _____ ________ ____. lead a healthier and happier life 63 convenient 的用法 知识链接：讲解详见背记本P7考点5 convenient convenience 16.The new subway station brings a lot of ____________ to the people living in this area. convenience 17.—Is it __________ for you to come to the party this Saturday? —Yes,I’m free that day. convenient 18.这家咖啡店的位置对上班族来说很便利。 The location of this coffee shop ___ __________ ____ office workers. is convenient for 64 1. Fill in each blank with a suitable word above. 1. The heavy rain _________a flood in the low-lying area. 2. The mountain path is too________for us to walk on. 3. In winter, the ground here _______ thick snow. 4. A _______ hit the northern city and made the sky turn yellow. 5. Most of the ______ near the river is used to grow rice. bring about rough will be covered with sandstorm farmland a. farmland b. bring about d. will be covered with e. sandstorm c. rough Fill in each blank with a suitable word above. 6. There is a ______ clean water in this drought-stricken region. 7. Many students____the confidence to speak English in public. 8. A small ____ grew at the corner of the garden. 9. The ____of this tree goes deep into the ground. 10. The _____ in this area is very fertile for growing vegetables. . shortage of lack bush root soil a. shortage of b. soil d. bush e. lack c. root 2、单项选择 1. The ______ soil in the desert is not suitable for planting crops. 2. The local ______ will build a new hospital in the town center. 3. My parents always ______ my decision to study abroad. 4. We grow ______ and wheat on our farm every year. 5. This factory uses ______ equipment to improve production efficiency. A. sandy B. government C. support D. corn A. corn B. government C. high-tech D. greenhouse A. attraction B. product C. support D. highway A. corn B. railway C. sandy D. greenhouse . A. railway B. high-tech C. attraction D. product 6. Vegetables are often grown in a ______ to keep them warm in winter. 7. A new ______ will connect the two cities and reduce travel time. 8. The old ______ station has been turned into a museum. 9. The Eiffel Tower is a famous ______ in Paris. 10. This company’s new ______ has become very popular in the market. . A. highway B. railway C. greenhouse D. attraction A. highway B. product C. corn D. sandy A. greenhouse B. railway C. support D. government A. product B. sandy C. attraction D. corn . A. product B. highway C. railway D. support null 3888.0 null 4176.0 null 3384.0 null 4032.0 null 3816.0 null 3888.0 null 3744.0 null 3240.0 null 3240.0 null 3312.0 null 3528.0 null 3600.0 null 3600.0 null 3888.0 null 3744.0 null 3744.0 null 3384.0 null 3600.0 null 3672.0 null 3816.0 null 4032.0 null 3528.0 null 3528.0 null 3528.0 null 3456.0 null 3384.0 null 3240.0 null 3312.0 null 3600.0 null 3312.0 null 3240.0 null 3312.0 null 3384.0 null 3528.0 null 4248.0 null 3888.0 null 3528.0 null 3240.0 null 3888.0 1296.0 null 3384.0 null 3600.0 null 3816.0 null 3456.0 null 3528.0 null 4320.0 null 3312.0 null 3816.0 null 3600.0 null 3384.0 null 3456.0 null 3744.0 null 3600.0 null 3960.0 $