Unit1单词讲解课件 2025-2026学年译林版英语八年级下册

该初中英语课件聚焦译林版八年级下册Unit 1“Past and present”单词，涵盖读音、词性、搭配及中考考点，通过预习-讲解-例题-复习的学习支架，结合原文例句构建知识脉络。 其亮点在于紧扣中考考点辨析（如underground与subway），通过例句和例题提升语言能力，对比辨析培养思维品质，预习复习环节强化学习能力，助力学生掌握单词运用，方便教师高效教学。

译林版八年级英语（下） 单词讲解课件 Unit 1 Past and present 讲解内容 经典例题 例句翻译 常用搭配 读音、词性 新单词（预习） New words underground 地铁 speed 速度 high-speed train 高速列车 used to 曾经 crowded 拥挤的 convenient 方便的 innovation 创新 southern 南部的 南方的 high-tech 高科技的 pioneer 先锋 先驱 reform 改革 at the heart of 在…的核心 technology 技术 industry 行业 工业 giant 大公司 巨人 lead 引领 领导 move 改变 转变 wealth 财富 富有 a wealth of 大量的 丰富的 facility 设施 设备 as well as 除…之外 也 还 excellent 优秀的 杰出的 educational 教育的 有关教育的 honour 荣誉 public 民众 citizen 居民 市民 公民 新单词（预习） New words greenway 绿道 electric 电动的 planner 设计者 规划者 since 自…以来 development 发展 成长 pioneering 开拓性的 creativity 创造力 certainly 无疑 肯定 key 关键 键 make a living 谋生 world-famous 举世闻名的 transport 交通运输系统 recently 最近 already 已经 早已 yet 尚 还 迄今 reporter 记者 line 交通线 线 行 列 step 迈步 踩 踏 行走 wide 宽的 宽阔的 row 一排 一列 一行 muddy 泥泞的 villager 村民 recent 近来的 新近的 hopeful 抱有希望 满怀希望 guest 旅客 房客 客人 guest house 小旅馆 tourism 旅游业 观光业 empty 空的 public 公共的 公众的 common 普遍的 共同的 underground underground /ˈʌndəɡraʊnd/ n. 地铁 【常见搭配】 by underground take the underground 【原文例句】 Now it is common to take a bus, a taxi or the underground. 中考考点：辨析 underground（英式英语）与 subway（美式英语） 【例题】 — How do you go to work? — I usually go ______ underground. A. by B. on C. in D. with ✅ 答案：A speed /spiːd/ n. 速度 【常见搭配】 at high speed control speed 【原文例句】 Shenzhen has developed at an amazing speed. 中考考点：speed 与 rate 的区别（speed 指速度，rate 指比率） 【例题】 The train runs at a ______ of 300 km/h. A. rate B. speed C. time D. distance ✅ 答案：B high-speed train high-speed train n. 高速列车 【常见搭配】 travel by high-speed train 【原文例句】 Travel to other cities: By high-speed train/plane. 中考考点：复合名词的用法 【例题】 — How do you go to Beijing? — I usually take the ______ train. A. high-speed B. fastly C. quickly D. speed-high ✅ 答案：A used to modal v. 曾经 【常见搭配】 used to do sth, be used to doing sth 【原文例句】 I used to go to school by bike. 中考考点：used to 表示过去习惯，be used to 表示习惯于 【例题】 My father ______ smoke, but now he doesn’t. A. uses to B. used to C. is used to D. use to ✅ 答案：B crowded crowded /ˈkraʊdɪd/ adj. 拥挤的 【常见搭配】 crowded bus, crowded street 【原文例句】 When I was young, there were only a few buses, and they were always crowded. 中考考点：crowded 与 full 的区别（crowded 指人多，full 指满） 【例题】 The bus is too ______. Let’s wait for the next one. A. crowded B. full C. busy D. noisy ✅ 答案：A convenient /kənˈviːniənt/ adj. 方便的 【常见搭配】 convenient transport be convenient for sb 【原文例句】 But now they are comfortable and convenient. 中考考点：It is convenient for sb to do sth 【例题】 It is ______ for me to take the underground to school. A. convenient B. crowded C. easy D. difficult ✅ 答案：A innovation innovation /ˌɪnəˈveɪʃn/ n. 创新 【常见搭配】 technological innovation, spirit of innovation 【原文例句】 Innovation lies at the heart of the city. 中考考点：innovation 与 invention 的区别（innovation 指创新，invention 指发明） 【例题】 ______ is important for the development of a city. A. Invention B. Innovation C. Invitation D. Instruction ✅ 答案：B southern southern /ˈsʌðən/ adj. 南部的，南方的 【常见搭配】 southern China, southern part 【原文例句】 Shenzhen, a city in southern China... 中考考点：方位词的构词法（south → southern） 【例题】 Guangzhou is in the ______ part of China. A. south B. southern C. north D. northern ✅ 答案：B high-tech high-tech /haɪˈtek/ adj. 高科技的 【常见搭配】 high-tech city, high-tech industry 【原文例句】 ...has developed from a fishing village into a top high-tech city. 中考考点：复合形容词的构成与用法 【例题】 Shenzhen is a ______ city with many big companies. A. high-technology B. high-tech C. tech-high D. technology-high ✅ 答案：B pioneer /ˌpaɪəˈnɪə(r)/ n. 先锋，先驱 【常见搭配】 a pioneer in, pioneer spirit 【原文例句】 A pioneer in China’s reform and opening-up... 中考考点：pioneer 作名词与动词的用法 【例题】 He is a ______ in the field of AI. A. pioneer B. leader C. teacher D. student ✅ 答案：A reform /rɪˈfɔːm/ n. 改革 【常见搭配】 reform and opening-up, educational reform 【原文例句】 A pioneer in China’s reform and opening-up... 中考考点：reform 与 change 的区别（reform 指系统性改革） 【例题】 China started its ______ and opening-up in 1978. A. change B. reform C. development D. progress ✅ 答案：B at the heart of 短语，意为“在……的核心” 【常见搭配】 lie at the heart of, be at the heart of 【原文例句】 Innovation lies at the heart of the city. 中考考点：短语搭配与介词使用 【例题】 Hard work is ______ success. A. at the heart of B. in the center of C. on the top of D. by the side of ✅ 答案：A technology /tekˈnɒlədʒi/ n. 技术 【常见搭配】 high technology technology industry 【原文例句】 It has risen to become an important centre for technology industries... 中考考点：technology 与 technique 的区别（technology 指技术体系，technique 指技巧） 【例题】 Modern ______ has changed our lives. A. technique B. technology C. skill D. method ✅ 答案：B industry industry /ˈɪndəstri/ n. 行业；工业 【常见搭配】 tourism industry high-tech industry 【原文例句】 ...an important centre for technology industries. 中考考点：industry 作不可数名词与可数名词的用法 【例题】 The car ______ is very important in Germany. A. industrial B. industry C. industries D. industrious ✅ 答案：B giant giant /ˈdʒaɪənt/ n. 大公司；巨人 【常见搭配】 tech giants giant company 【原文例句】 ...is home to many tech giants. 中考考点：giant 的比喻用法（指大型企业） 【例题】 Huawei is a ______ in the technology industry. A. giant B. big C. large D. huge ✅ 答案：A lead /liːd/ v. 引领；领导 【常见搭配】 lead to, lead the way 【原文例句】 Today, it is leading the move from “Made in China” to “Created in China”. 中考考点：lead 的过去式与过去分词为 led 【例题】 Hard work will ______ you to success. A. lead B. make C. take D. get ✅ 答案：A move move /muːv/ n. 改变，转变 【常见搭配】 make a move move from…to… 【原文例句】 ...the move from “Made in China” to “Created in China”. 中考考点：move 作名词与动词的用法区别 【例题】 The ______ from the old house to the new one was exciting. A. move B. moving C. moved D. movement ✅ 答案：A wealth /welθ/ n. 财富；富有 【常见搭配】 a wealth of wealth of knowledge 【原文例句】 It offers a wealth of cultural facilities. 中考考点：a wealth of = a lot of 【例题】 He has ______ of experience in teaching. A. many B. a lot C. a wealth D. much ✅ 答案：C a wealth of a wealth of 短语，意为“大量的，丰富的” 【常见搭配】 a wealth of information a wealth of experience 【原文例句】 It offers a wealth of cultural facilities. 中考考点：后接不可数名词或复数名词 【例题】 The book provides ______ useful tips. A. a wealth of B. many of C. a lot D. much ✅ 答案：A facility facility /fəˈsɪləti/ n. 设施，设备 【常见搭配】 sports facilities public facilities 【原文例句】 It offers a wealth of cultural facilities. 中考考点：facility 常用复数形式 facilities 【例题】 Our school has good sports ______. A. facility B. facilities C. equipment D. tool ✅ 答案：B as well as as well as 短语，意为“除……之外，也，还” 【常见搭配】 A as well as B（强调 A） 【原文例句】 ...as well as many excellent cultural and educational activities. 中考考点：与 not only…but also…的区别 【例题】 He can speak English ______ French. A. as well B. as well as C. also D. too ✅ 答案：B excellent excellent /ˈeksələnt/ adj. 优秀的，杰出的 【常见搭配】 excellent student, excellent performance 【原文例句】 ...many excellent cultural and educational activities. 中考考点：excellent 没有比较级和最高级 【例题】 She is an ______ singer. A. excellence B. excellent C. well D. good ✅ 答案：B educational educational /ˌedʒuˈkeɪʃənl/ adj. 教育的，与教育有关的 【常见搭配】 educational activities, educational system 【原文例句】 ...excellent cultural and educational activities. 中考考点：education → educational 【例题】 This is an ______ game for children. A. education B. educational C. educate D. educating ✅ 答案：B honour /ˈɒnə(r)/ n. 荣誉 【常见搭配】 win an honour in honour of 【原文例句】 ...has won an honour from UNESCO. 中考考点：honour 为英式拼写，美式为 honor 【例题】 It is an ______ to be invited here. A. honour B. honest C. honesty D. honorable ✅ 答案：A public public /ˈpʌblɪk/ n. 民众 【常见搭配】 the general public, in public 【原文例句】 ...for being a role model in encouraging reading among the public. 中考考点：public 作名词与形容词的用法 【例题】 The park is open to the ______. A. people B. person C. public D. crowd ✅ 答案：C citizen citizen /ˈsɪtɪzn/ n. 居民，市民；公民 【常见搭配】 local citizens, good citizen 【原文例句】 ...the hard work and creativity of its citizens. 中考考点：citizen 与 resident 的区别（citizen 强调公民身份） 【例题】 As a ______, you should obey the law. A. people B. person C. citizen D. human ✅ 答案：C greenway greenway /ˈɡriːnweɪ/ n. 绿道 【常见搭配】 greenway system, walk along the greenway 【原文例句】 ...more than 3,000 kilometres of greenways. 中考考点：复合词构成：green + way 【例题】 Many people ride bikes on the ______. A. greenway B. highway C. railway D. pathway ✅ 答案：A electric electric /ɪˈlektrɪk/ adj. 电动的 【常见搭配】 electric car, electric bus 【原文例句】 Electric buses produce less air pollution. 中考考点：electric 与 electrical 的区别（electric 指用电的，electrical 指与电有关的） 【例题】 He drives an ______ car. A. electric B. electrical C. electronic D. electricity ✅ 答案：A planner planner /ˈplænə(r)/ n. 设计者，规划者 【常见搭配】 city planner event planner 【原文例句】 ...said a city planner. 中考考点：动词 plan → planner（职业名词） 【例题】 A good ______ can make a city beautiful. A. plan B. planner C. planning D. planned ✅ 答案：B since /sɪns/ prep. & conj. 自……以来 【常见搭配】 since 1978, since then 【原文例句】 Since the late 1970s, Shenzhen has developed at an amazing speed. 中考考点：since 引导时间状语从句，主句用现在完成时 【例题】 He ______ here since 2010. A. lives B. lived C. has lived D. will live ✅ 答案：C development development /dɪˈveləpmənt/ n. 发展，成长 【常见搭配】 economic development rapid development 【原文例句】 ...has become a symbol of China’s development. 中考考点：develop（v.）→ development（n.） 【例题】 The ______ of technology has changed our lives. A. develop B. development C. developing D. developed ✅ 答案：B pioneering pioneering /ˌpaɪəˈnɪərɪŋ/ adj. 开拓性的 【常见搭配】 pioneering spirit pioneering work 【原文例句】 The city’s pioneering spirit... 中考考点：pioneer（n./v.）→ pioneering（adj.） 【例题】 She has done ______ research in this field. A. pioneer B. pioneers C. pioneering D. pioneered ✅ 答案：C creativity creativity /ˌkriːeɪˈtɪvəti/ n. 创造力 【常见搭配】 show creativity lack of creativity 【原文例句】 ...the hard work and creativity of its citizens. 中考考点：creative（adj.）→ creativity（n.） 【例题】 Children should be encouraged to use their ______. A. create B. creative C. creativity D. creation ✅ 答案：C certainly certainly /ˈsɜːtnli/ adv. 无疑，肯定 【常见搭配】 certainly yes certainly not 【原文例句】 ...is certainly the key to its success. 中考考点：certain（adj.）→ certainly（adv.） 【例题】 — Can you help me? — ______. A. Certain B. Certainly C. Sure D. Yes, I can（口语中常用） ✅ 答案：B key key /kiː/ n. 关键；键，琴键 【常见搭配】 key to success press the key 【原文例句】 ...is certainly the key to its success. 中考考点：key to + n./doing sth（注意介词用 to） 【例题】 Hard work is the ______ success. A. key to B. key for C. key in D. key of ✅ 答案：A make a living make a living 短语，意为“谋生” 【常见搭配】 make a living by doing sth 【原文例句】 In the past, most families made a living by fishing. 中考考点：make a living 后常接 by + doing 【例题】 He ______ by selling newspapers. A. makes a life B. makes a living C. makes life D. makes living ✅ 答案：B world-famous world-famous /ˌwɜːld ˈfeɪməs/ adj. 举世闻名的 【常见搭配】 world-famous city world-famous artist 【原文例句】 But it has become a world-famous city, right? 中考考点：复合形容词构成：名词 + 形容词 【例题】 The Great Wall is ______. A. world-famous B. famous world C. world famous D. famous-world ✅ 答案：A transport transport /ˈtrænspɔːt/ n. 交通运输系统 【常见搭配】 public transport transport system 【原文例句】 Transport has also improved a lot. 中考考点：transport（英式） vs transportation（美式） 【例题】 The ______ in this city is very convenient. A. transport B. transportation C. traffic D. vehicle ✅ 答案：A（英式常用） recently /ˈriːsntli/ adv. 最近 【常见搭配】 recently, in recent years 【原文例句】 Recently, the air in our town has improved a lot. 中考考点：recently 常用于现在完成时 【例题】 I ______ a new book. A. recently read B. have recently read C. read recently D. recently have read ✅ 答案：B already /ɔːlˈredi/ adv. 已经，早已 【常见搭配】 already done have already 【原文例句】 Some people in the countryside have already moved to new buildings. 中考考点：already 常用于肯定句，置于 have/has 之后 【例题】 He ______ finished his homework. A. already has B. has already C. have already D. already have ✅ 答案：B yet yet /jet/ adv. 尚，还；迄今 【常见搭配】 not…yet have yet to do 【原文例句】 I have not visited the museum yet. 中考考点：yet 常用于否定句和疑问句，置于句末 【例题】 Have you finished your work ______? A. already B. yet C. just D. ever ✅ 答案：B reporter reporter /rɪˈpɔːtə(r)/ n. 记者 【常见搭配】 news reporter TV reporter 【原文例句】 A reporter is interviewing a foreigner… 中考考点：report（v.）→ reporter（n.） 【例题】 She works as a ______ for a newspaper. A. report B. reporter C. reporting D. reported ✅ 答案：B line /laɪn/ n. 交通线；线（条）；行，列 【常见搭配】 underground line wait in line 【原文例句】 There are more underground lines now. 中考考点：line 的多义性（线、线路、行列） 【例题】 Please stand in ______. A. line B. lines C. a line D. the line ✅ 答案：A step step /step/ v. 迈步，踩，踏，行走 【常见搭配】 step onto step forward 【原文例句】 When you step onto the wide, clean roads… 中考考点：step 作动词与名词的用法 【例题】 Please ______ into the classroom. A. step B. walk C. run D. jump ✅ 答案：A wide wide /waɪd/ adj. 宽的，宽阔的 【常见搭配】 wide road wide smile 【原文例句】 When you step onto the wide, clean roads… 中考考点：wide（adj.）→ width（n. 宽度） 【例题】 The river is about 10 metres ______. A. wide B. width C. widely D. widen ✅ 答案：A row row /rəʊ/ n. 一排，一列，一行 【常见搭配】 a row of, in a row 【原文例句】 …you will see rows of new houses… 中考考点：row 的读音与意思（注意与动词 row“划船”区分） 【例题】 There is ______ trees along the road. A. a row of B. a line of C. a group of D. a pair of ✅ 答案：A muddy muddy /ˈmʌdi/ adj. 泥泞的 【常见搭配】 muddy road muddy shoes 【原文例句】 …the roads here were narrow and muddy. 中考考点：mud（n. 泥）→ muddy（adj.） 【例题】 After the rain, the road became ______. A. mud B. muddy C. dirt D. dirty ✅ 答案：B villager villager /ˈvɪlɪdʒə(r)/ n. 村民 【常见搭配】 local villagers a villager 【原文例句】 Li Ling, a local villager, said… 中考考点：village（n.）→ villager（n.） 【例题】 The ______ are friendly to tourists. A. village B. villagers C. villager D. villages ✅ 答案：B recent recent /ˈriːsnt/ adj. 近来的，新近的 【常见搭配】 recent changes in recent years 【原文例句】 …have improved a lot in recent years. 中考考点：recent（adj.）→ recently（adv.） 【例题】 There have been many changes in ______ years. A. recent B. recently C. now D. current ✅ 答案：A hopeful hopeful /ˈhəʊpfl/ adj. 抱有希望，满怀希望 【常见搭配】 hopeful about feel hopeful 【原文例句】 …and we feel hopeful about the future. 中考考点：hope（n./v.）→ hopeful（adj.） 【例题】 She is ______ about her exam results. A. hope B. hopeful C. hoping D. hopefully ✅ 答案：B guest guest /ɡest/ n. 旅客，房客；客人 【常见搭配】 guest house welcome guests 【原文例句】 Mr Wang opened a guest house three years ago. 中考考点：guest 与 customer 的区别（guest 指客人/房客，customer 指顾客） 【例题】 We have three ______ staying with us this weekend. A. guests B. customers C. visitors D. tourists ✅ 答案：A guest house guest house n. 小旅馆 【常见搭配】 stay at a guest house run a guest house 【原文例句】 Mr Wang opened a guest house three years ago. 中考考点：复合名词，注意 guest 与 house 之间无连字符 【例题】 They run a ______ in the countryside. A. guesthouse B. guest house C. house guest D. guest-home ✅ 答案：B tourism tourism /ˈtʊərɪzəm/ n. 旅游业，观光业 【常见搭配】 tourism industry develop tourism 【原文例句】 Tourism has helped develop Springfield Village a lot. 中考考点：tour（n./v.）→ tourism（n.）→ tourist（n.） 【例题】 ______ is important for the local economy. A. Tour B. Tourism C. Tourist D. Travel ✅ 答案：B empty empty /ˈempti/ adj. 空的 【常见搭配】 empty room empty street 【原文例句】 …that area used to be an empty field. 中考考点：empty 与 blank 的区别（empty 指空无一物，blank 指空白） 【例题】 The bottle is ______. A. empty B. blank C. full D. clean ✅ 答案：A public public /ˈpʌblɪk/ adj. 公共的；公众的 【常见搭配】 public transport public park 【原文例句】 …there are more public spaces for people to have fun now. 中考考点：public 作形容词与名词的用法 【例题】 This is a ______ library. A. public B. private C. personal D. secret ✅ 答案：A common /ˈkɒmən/ adj. 普遍的；共同的 【常见搭配】 common sense common goal 【原文例句】 Now it is common to take a bus, a taxi or the underground. 中考考点：common 与 ordinary 的区别（common 指常见，ordinary 指普通） 【例题】 It is ______ for students to use computers. A. common B. ordinary C. usual D. normal ✅ 答案：A 新单词（复习） New words underground 地铁 speed 速度 high-speed train 高速列车 used to 曾经 crowded 拥挤的 convenient 方便的 innovation 创新 southern 南部的 南方的 high-tech 高科技的 pioneer 先锋 先驱 reform 改革 at the heart of 在…的核心 technology 技术 industry 行业 工业 giant 大公司 巨人 lead 引领 领导 move 改变 转变 wealth 财富 富有 a wealth of 大量的 丰富的 facility 设施 设备 as well as 除…之外 也 还 excellent 优秀的 杰出的 educational 教育的 有关教育的 honour 荣誉 public 民众 citizen 居民 市民 公民 新单词（复习） New words greenway 绿道 electric 电动的 planner 设计者 规划者 since 自…以来 development 发展 成长 pioneering 开拓性的 creativity 创造力 certainly 无疑 肯定 key 关键 键 make a living 谋生 world-famous 举世闻名的 transport 交通运输系统 recently 最近 already 已经 早已 yet 尚 还 迄今 reporter 记者 line 交通线 线 行 列 step 迈步 踩 踏 行走 wide 宽的 宽阔的 row 一排 一列 一行 muddy 泥泞的 villager 村民 recent 近来的 新近的 hopeful 抱有希望 满怀希望 guest 旅客 房客 客人 guest house 小旅馆 tourism 旅游业 观光业 empty 空的 public 公共的 公众的 common 普遍的 共同的 感谢聆听 批评指导 Thanks for listening null 1776.0 null 1296.0 1968.0 null 2168.1628 null 1416.0 null 1512.0 null 1584.0 null 1416.0 null 1392.0 null 1560.0 null 1512.0 1776.0 null 1536.0 null 1536.0 null 1296.0 null 1176.0 null 1296.0 null 1296.0 1680.0 null 1560.0 null 2142.0403 null 1344.0 null 1728.0 null 1200.0 null 1272.0 888.16296 null 1920.0 null 1488.0 null 1880.8156 null 1320.0 null 1608.0 null 2016.0 null 1704.0 null 2376.0 null 1104.0 Blues 1933.0604 null 1800.0 null 1392.0 null 1584.0 null 1368.0 null 1128.0 null 1464.0 null 2037.5502 null 1200.0 null 1344.0 null 1296.0 null 1248.0 null 1920.0 null 1440.0 null 1368.0 null 1128.0 null 2011.4277 null 1488.0 783.6732 null 1272.0 null 1728.0 $