Unit3单词讲解2025-2026学年译林版八年级英语下册

2026-01-28
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摘要:

本初中英语讲义聚焦译林八下Unit3单词,按教材顺序系统梳理49个核心词汇及固定短语,涵盖词性(如click作动/名词)、搭配(如along the coast)、考点(如must作名词与情态动词的区别)、派生词(如true→truly)等,构建从基础词汇到固定短语(如second to none)的学习支架。 该资料以“常见搭配+经典例句”强化语言运用,如live作形容词/动词的发音与用法对比提升语言能力,考点提示区分易混点(如doubt的名词/动词用法)培养思维品质。结构清晰便于课中教学,课后可助学生自主复习,查漏补缺。

内容正文:

译林英语八下Unit3单词讲解 (按教材单词表顺序) 1. click /klɪk/ (n. 点击;v. 点击) 常见搭配:click the mouse(点击鼠标);a single click(一次点击) 考点提示:可作动词或可数名词;动词过去式、过去分词均为clicked,变形规则为一般情况加-ed 经典例句:Please click the button to confirm your order. 2. coast /kəʊst/ (n. 海岸, 海滨) 常见搭配:along the coast(沿海岸);the west coast(西海岸);coast city(沿海城市) 考点提示:可数名词,常用介词搭配“along the coast”;形容词形式为coastal,表“沿海的” 经典例句:We walked along the coast and enjoyed the sea view. 3. must /mʌst/ (n. 必须做(或看、买等)的事) 常见搭配:a must-see(必看之物);a must-read(必读之物);a must-buy(必买之物) 考点提示:可数名词,多用于固定结构“a must + 名词”,表“必须做/看/买的事物”;注意区别其情态动词用法(表“必须”) 经典例句:This book is a must for all students. 4. pop /pɒp/ (adj. 流行音乐的; 通俗的) 常见搭配:pop music(流行音乐);pop culture(流行文化);pop star(流行歌星);pop song(流行歌曲) 考点提示:作形容词时表“流行的、通俗的”;也可直接作名词,特指“流行音乐”,为不可数名词 经典例句:She is a big fan of pop music. 5. band /bænd/ (n. 乐队) 常见搭配:a rock band(摇滚乐队);start a band(组建乐队);a pop band(流行乐队);band member(乐队成员) 考点提示:可数名词,复数形式为bands;注意区分其另一个名词含义“带子、丝带”,需结合语境判断 经典例句:Their band will perform at the festival. 6. second to none (固定短语) 常见搭配:be second to none(首屈一指,无与伦比);主语多为表示人、团队、事物的名词 考点提示:固定短语,表最高级含义,强调“最好的、无人能及的”,不能用于比较级语境 经典例句:Our team’s performance is second to none. 7. live /laɪv/ (adj. 现场演出的) 常见搭配:a live concert(现场音乐会);live broadcast(现场直播);live show(现场表演) 考点提示:作形容词表“现场的”时,发音为/laɪv/;区别于其动词含义“居住、生存”,动词发音为/lɪv/,需注意发音和词性对应 经典例句:We watched a live football match last night. 8. as for (固定短语) 常见搭配:as for me(至于我);as for the plan(至于这个计划);as for him(至于他) 考点提示:固定介词短语,用于引出新的话题或对前文内容进行补充说明,语气较随意 经典例句:As for the project, we need to discuss it further. 9. slice /slaɪs/ (n. 部分;(切下的)片, 块) 常见搭配:a slice of bread(一片面包);a slice of pizza(一块披萨);a slice of cake(一块蛋糕);a slice of life(生活片段) 考点提示:可数名词,常用搭配“a slice of + 不可数名词/抽象名词”;也可作动词,表“切、割”,过去式为sliced 经典例句:Please give me a slice of cake. 10. truly /ˈtruːli/ (adv. 真正, 确实) 常见搭配:truly sorry(非常抱歉);truly believe(真诚相信);truly wonderful(确实很棒);truly appreciate(衷心感谢) 考点提示:副词,修饰形容词、动词或整个句子;形容词形式为true(真实的),名词形式为truth(真相) 经典例句:I truly appreciate your help. 11. bridge /brɪdʒ/ (n. 桥) 常见搭配:cross the bridge(过桥);a stone bridge(石桥);a suspension bridge(吊桥);over the bridge(在桥上) 考点提示:可数名词,复数形式为bridges;可作动词,表“连接、沟通”,如bridge the gap(弥补差距) 经典例句:The bridge over the river is very old. 12. doubt /daʊt/ (n. 怀疑;v. 怀疑) 常见搭配:no doubt(毫无疑问);doubt sth.(怀疑某事);doubt whether/if(怀疑是否);in doubt(不确定) 考点提示:可作名词或动词;名词为不可数名词,常用搭配“no doubt”;否定句中后接that从句,肯定句中后接whether/if从句 经典例句:There is no doubt that he is honest. 13. no doubt (固定短语) 常见搭配:no doubt about it(毫无疑问);without doubt(无疑);no doubt that从句(毫无疑问……) 考点提示:固定短语,表肯定语气“毫无疑问”,可置于句首、句中或句末,句首时常用逗号隔开 经典例句:No doubt, he will pass the exam. 14. a bit of everything (固定短语) 常见搭配:have a bit of everything(什么都有一点);offer a bit of everything(提供各种各样的东西) 考点提示:固定短语,表“各种东西都有一点、应有尽有”,多用于描述食物、物品等场景 经典例句:The buffet offers a bit of everything. 15. count /kaʊnt/ (vi. 数数) 常见搭配:count from 1 to 10(从1数到10);count on(依靠、指望);count in(把……算进去);count out(不把……算进去) 考点提示:可作动词或名词;动词表“数数、依靠”,名词表“数量”,为可数名词;派生词为counter(计数器、柜台) 经典例句:Please count the number of students. 16. count down (固定短语) 常见搭配:count down to the New Year(倒计时迎接新年);count down the days(倒计时天数);count down from 10(从10开始倒计时) 考点提示:固定短语,表“倒计时”,可作动词短语,主语为人或物,常用搭配“count down to + 名词” 经典例句:We are counting down to the holiday. 17. guard /ɡɑːd/ (n. 卫兵, 看守; 保卫) 常见搭配:a security guard(保安);keep guard(站岗);stand guard(守卫);body guard(保镖) 考点提示:作名词时为可数名词,复数形式为guards;可作动词,表“保卫、看守”,如guard the door(守门) 经典例句:The guard at the gate checked our IDs. 18. nightlife /ˈnaɪtlaɪf/ (n. 夜生活) 常见搭配:enjoy the nightlife(享受夜生活);the city’s nightlife(城市的夜生活);colorful nightlife(丰富多彩的夜生活) 考点提示:不可数名词,由“night + life”构成的复合名词,无复数形式 经典例句:The city has a lively nightlife. 19. excitement /ɪkˈsaɪtmənt/ (n. 激动, 兴奋) 常见搭配:with excitement(兴奋地);feel excitement(感到兴奋);great excitement(极度兴奋);arouse excitement(引起兴奋) 考点提示:不可数名词;动词形式为excite(使兴奋),形容词形式为excited(感到兴奋的,修饰人)和exciting(令人兴奋的,修饰物) 经典例句:Her eyes were filled with excitement. 20. digital /ˈdɪdʒɪtl/ (adj. 数字式的, 数码的) 常见搭配:digital camera(数码相机);digital technology(数码技术);digital screen(数码屏幕);digital product(数码产品) 考点提示:形容词,修饰名词作定语;名词形式为digit(数字、位数),派生词为digitally(数码地) 经典例句:This is a digital watch with many functions. 21. teenager /ˈtiːneɪdʒə(r)/ (n. 青少年) 常见搭配:a group of teenagers(一群青少年);teenager life(青少年生活);young teenager(十几岁的青少年) 考点提示:可数名词,复数形式为teenagers,指13-19岁的青少年;派生词为teenage(形容词,青少年的) 经典例句:He is a teenager who loves playing basketball. 22. in person (固定短语) 常见搭配:meet sb. in person(亲自见某人);attend the meeting in person(亲自参会);deal with it in person(亲自处理) 考点提示:固定短语,表“亲自、亲身”,强调动作由本人完成,而非他人代劳,多置于句末 经典例句:She will attend the ceremony in person. 23. sign /saɪn/ (v. 签(名); 和…签约;n. 标志) 常见搭配:sign one’s name(签名);a traffic sign(交通标志);sign a contract(签合同);sign an agreement(签署协议) 考点提示:可作动词或名词;动词过去式、过去分词均为signed;名词为可数名词,复数形式为signs,还可表“手势、迹象” 经典例句:Please sign your name at the bottom of the form. 24. sign up (固定短语) 常见搭配:sign up for a course(报名参加课程);sign up for the competition(报名比赛);sign up as a volunteer(报名成为志愿者) 考点提示:固定动词短语,表“报名、注册”,后接介词for引出报名的对象,不能直接接名词 经典例句:I want to sign up for the summer camp. 25. training /ˈtreɪnɪŋ/ (n. 训练, 培训) 常见搭配:receive training(接受培训);on-the-job training(在职培训);military training(军训);skill training(技能培训) 考点提示:不可数名词;动词形式为train(训练、培养),派生词为trainer(教练、培训师)、trainee(学员) 经典例句:He is doing sports training every day. 26. list /lɪst/ (n. 目录, 清单) 常见搭配:a shopping list(购物清单);a list of names(名单);a price list(价格表);make a list(列清单) 考点提示:可数名词,复数形式为lists;可作动词,表“列出、列举”,如list the items(列出项目) 经典例句:Please make a list of things to buy. 27. book /bʊk/ (v. & vi. 预定, 预约;n. 书) 常见搭配:book a ticket(订票);a story book(故事书);book a hotel room(预订酒店房间);book a table(预订餐桌) 考点提示:可作动词或名词;动词表“预订”,过去式、过去分词为booked;名词为可数名词,复数形式为books 经典例句:I booked a hotel room for my trip. 28. fit /fɪt/ (vt. 使适合(某情况)) 常见搭配:fit the situation(适合这个情况);fit sb. well(很适合某人);fit for(适合……);be fit to do(适合做……) 考点提示:动词,过去式、过去分词可作fit或fitted;也可作形容词,表“合适的、健康的”,如keep fit(保持健康) 经典例句:This dress fits you perfectly. 29. wallet /ˈwɒlɪt/ (n. 钱包) 常见搭配:a leather wallet(皮钱包);lose one’s wallet(丢钱包);take out one’s wallet(拿出钱包);wallet chain(钱包链) 考点提示:可数名词,复数形式为wallets;注意区分“wallet(男式钱包)”与“purse(女式钱包、手提包)” 经典例句:He took out his wallet to pay for the meal. 30. instead of (固定短语) 常见搭配:instead of going out(而不是出去);instead of coffee(而不是咖啡);instead of doing sth.(而不是做某事) 考点提示:介词短语,后接名词、代词或动名词,表“代替、作为……的替换”,区别于副词instead(置于句末) 经典例句:I will go there instead of you. 31. cash /kæʃ/ (n. 现金) 常见搭配:pay in cash(用现金支付);cash register(收银机);cash money(现金);withdraw cash(取现金) 考点提示:不可数名词,无复数形式;可作动词,表“兑现(支票等)”,如cash a check(兑现支票) 经典例句:Do you have enough cash to pay for it? 32. ongoing /ˈɒnɡəʊɪŋ/ (adj. 仍在进行的, 不断发展的) 常见搭配:an ongoing project(进行中的项目);ongoing research(持续的研究);ongoing discussion(正在进行的讨论) 考点提示:形容词,由“on + going”构成,表“正在进行的、持续的”,只能作定语修饰名词,不能作表语 经典例句:The ongoing discussion will continue tomorrow. 33. temple /ˈtempl/ (n. 庙宇, 寺院) 常见搭配:a Buddhist temple(佛寺);visit a temple(参观寺庙);ancient temple(古寺);temple architecture(寺庙建筑) 考点提示:可数名词,复数形式为temples,可用于表示不同宗教的寺庙 经典例句:The ancient temple is a popular tourist attraction. 34. proof /pruːf/ (n. 证据, 证明) 常见搭配:give proof of(提供……的证据);a proof of identity(身份证明);scientific proof(科学证据);proof of love(爱的证明) 考点提示:可作可数或不可数名词;形容词形式为proven(被证实的),如a proven fact(被证实的事实) 经典例句:He has no proof of his innocence. 35. communication /kəˌmjuːnɪˈkeɪʃn/ (n. 交流, 交际) 常见搭配:communication skills(沟通技巧);online communication(线上交流);face-to-face communication(面对面交流);interpersonal communication(人际沟通) 考点提示:不可数名词;动词形式为communicate(交流、沟通),派生词为communicative(善于沟通的) 经典例句:Good communication is important in a team. 36. 3D /ˌθriː diː/ (adj. 三维的, 立体的) 常见搭配:a 3D movie(3D电影);3D printing(3D打印);3D model(3D模型);3D glasses(3D眼镜) 考点提示:复合形容词,全称为“three-dimensional”,常用于修饰科技、影视相关名词,发音为/ˌθriː diː/ 经典例句:We watched a 3D film at the cinema. 37. article /ˈɑːtɪkl/ (n. 文章) 常见搭配:a news article(新闻文章);write an article(写文章);an article about(关于……的文章);a research article(研究论文) 考点提示:可数名词,复数形式为articles;还可表“物品、商品”,如an article of clothing(一件衣服) 经典例句:She wrote an article about environmental protection. 38. closely /ˈkləʊzli/ (adv. 靠近地; 细致地) 常见搭配:watch closely(密切观察);work closely with(与……密切合作);examine closely(仔细检查);follow closely(密切关注) 考点提示:副词,修饰动词;形容词形式为close,表“靠近的、亲密的”;注意区分close(副词,表“靠近”)与closely(表“细致地、密切地”) 经典例句:The police are watching the suspect closely. 39. underwater /ˌʌndəˈwɔːtə(r)/ (adv. 在水下) 常见搭配:swim underwater(在水下游泳);underwater world(水下世界);underwater camera(水下相机);underwater creature(水下生物) 考点提示:可作副词或形容词;作形容词时表“水下的”,修饰名词,如underwater plants(水下植物) 经典例句:The camera can take photos underwater. 40. complete /kəmˈpliːt/ (v. 完成, 结束;adj. 完整的) 常见搭配:complete the task(完成任务);a complete set(一整套);complete the work(完成工作);complete silence(完全的寂静) 考点提示:可作动词或形容词;动词过去式、过去分词为completed;形容词表“完整的、完全的”,副词形式为completely 经典例句:I need to complete the report by Friday. 41. although /ɔːlˈðəʊ/ (conj. 尽管) 常见搭配:although it rains(尽管下雨);although he is tired(尽管他累了);although + 从句(尽管……) 考点提示:连词,引导让步状语从句,不能与but连用(二者只能用其一),可与yet连用 经典例句:Although it was cold, we went out for a walk. 42. introduction /ˌɪntrəˈdʌkʃn/ (n. 介绍, 简介) 常见搭配:an introduction to the book(这本书的简介);self-introduction(自我介绍);give an introduction(作介绍);introduction of(……的介绍) 考点提示:可数名词,复数形式为introductions;动词形式为introduce(介绍、引入),常用搭配“introduce sb. to sb.” 经典例句:The book has a short introduction. 43. crowd /kraʊd/ (n. 人群, 观众) 常见搭配:a large crowd(一大群人);crowd into(挤进);a crowd of people(一群人);the crowd(人群,特指某一群人) 考点提示:可数名词,复数形式为crowds;可作动词,表“拥挤、挤满”,如crowd into the room(挤进房间) 经典例句:A crowd of people gathered at the scene. 44. completely /kəmˈpliːtli/ (adv. 完全地, 完整地) 常见搭配:completely different(完全不同);completely understand(完全理解);completely forget(完全忘记);completely new(全新的) 考点提示:副词,修饰形容词、动词或副词;形容词形式为complete(完整的、完成的),名词形式为completion(完成) 经典例句:I completely forgot about the meeting. 45. French /frentʃ/ (adj. 法国(人)的, 法语的;n. 法语;法国人) 常见搭配:French food(法国食物);speak French(说法语);French culture(法国文化);the French(法国人,复数) 考点提示:作形容词时表“法国的、法语的”;作名词时,“法语”为不可数名词,“法国人”为集合名词(复数概念) 经典例句:She can speak French fluently. 46. queen /kwiːn/ (n. 女王) 常见搭配:the Queen of England(英国女王);a beauty queen(选美冠军);queen of the kingdom(王国女王);queen bee(蜂王) 考点提示:可数名词,复数形式为queens;对应名词为king(国王),特指某国女王时首字母大写(Queen) 经典例句:The queen visited the city last year. 47. tour /tʊə(r)/ (v. & vi. (在…)旅游, (在…)巡回演出) 常见搭配:tour Europe(游览欧洲);a world tour(世界巡演);tour around the city(环城游览);concert tour(巡回演唱会) 考点提示:可作动词或名词;名词为可数名词,复数形式为tours;派生词为tourist(游客)、tourism(旅游业) 经典例句:They are going to tour Japan next month. 48. zoom /zuːm/ (vi. 快速移动) 常见搭配:zoom in(放大画面);zoom out(缩小画面);zoom past(快速驶过);zoom into(快速进入) 考点提示:不及物动词,常用搭配“zoom in/out”,特指镜头、画面的放大或缩小,也可表物体快速移动 经典例句:The camera zoomed in on the details. 49. zoom in (固定短语) 常见搭配:zoom in on the photo(放大照片);zoom in on the target(对准目标放大);zoom in the image(放大图像) 考点提示:固定动词短语,表“使画面放大、拉近镜头”,后接介词on引出放大的对象,对应短语为zoom out(缩小画面) 经典例句:Please zoom in to see the text clearly. ( 1 ) 学科网(北京)股份有限公司 $

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Unit3单词讲解2025-2026学年译林版八年级英语下册
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Unit3单词讲解2025-2026学年译林版八年级英语下册
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Unit3单词讲解2025-2026学年译林版八年级英语下册
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