Unit 7 Careers Topic Talk-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第三册（北师大版）

高中选修3北师大版 【词汇精讲】Unit7:Careers Topic Talk 词汇精讲 【Unit7】Careers Topic Talk 词汇变形及词缀精讲 全部单元单词 lawyer/'1ja/n.律师 clerk /kla:k/n.接待员；办事员，经营，管理 assistant/A'sistant/n.助手，助文员；（商店的）售货员，店员reliable /rI'lar3bl/adj.可信赖的， 理，副手 salesman/'serlzman/n.男推销可靠的 physician/fi'z3n/n.医生 员，男售货员 persuade /pa'sweid/v.说服，劝 architect/'a:kItekt/n.建筑师，saleswoman/'seilzwoman/n.女服 建筑设计师 推销员，女售货员 client/'klarant//n.客户，顾客 receptionist/r'sepfanist/n.接待fascinated/'faesmeitid/adj..被迷credit/kredit/n.学分；赊，信 员 住的，被吸引住的：极感兴趣的贷 dentist/'dentrst/n.牙科医生 department/d'pa:tmant/n.(医brilliant/brrliant/adj.极好的， chef/efn.厨师，主厨 院、大学、公司、政府的)科，优秀的：明亮的，灿烂的 butcher /'botj/n.肉铺老板，肉系，处，部；（大商场的）部 CV/,si:'vi/n.简历，履历 贩 institution/mstr'tju:fn/n.机构，bachelor's degree/'baetfalarz chemist/'kemist/.n.化学家 团体；制度 d'gi:/n.学士学位 consultant/kan'SAltant//n.顾问 economy'kpnami/n.经济，经master's degree/ma:staz d'gri:/ librarian /lar'brearian/.n.图书馆济制度 n.硕士学位 管理员 administration /ad,mmnI'streifn/impressive /im'presiv/adj. operator/'Dpareita/n.操作员；n.管理，行政；执行，实施 深刻印象的，令人钦佩的 电话接线员 management /'maenid3mant/n. 词汇变形及词缀精讲 1.assistant/e'sIstant/n.助手，助理，副手 动词形式：assist(帮助，协助) 副词形式：assistantly(辅助地，较少用) 构词解析：后缀-at:加在动词后，构成名词，表示”执行动作的人”。 同类词：attendant(服务员)←-attend(照顾)、defendant(被告)←-defend(辩护) 例句：The lawyer's assistant helped organize the case materials.. 真题链接（北师大版高中选修3同步练习）：The manager asked his_(assist)to prepare the meeting report..(答案：assistant) 1 高中选修3北师大版 【词汇精讲】 Unit 7:Careers Topic Talk 2.receptionist/rI'sepfanIst/n.接待员 名词形式：reception(接待：招待会) 动词形式：receive(接收，接待) 构词解析：词根cept/ceive(拿，取)：前缀re-(再，又)：后缀-ion(名词后缀，表”动作或状态”)： 后缀-ist（表”从事…的人”)。 衍生词：receptive(善于接受的，adj.) 例句：The receptionist greeted every visitor with a smile. 真题链接（北师大版高中选修3教材例句）：The hotel receptionist checked our reservation and led us to the room. 3.reliable/rr'lar3bl/adj.可信赖的，可靠的 动词形式：rely(依赖，依靠) 副词形式：reliably(可靠地) 名词形式：reliability(可靠性) 构词解析：前缀re(再，又)：词根y(绑，连接)：后缀-ble(形容词后缀，表可…的”)。 固定搭配：rely on(依赖，依靠) 例句：A reliable friend will always support you in difficult times.. 真题链接（北师大版高中选修3同步练习）：You can(ely)on him to finish the task on time. (答案：rely) 4.impressive /im'presiv/adj.给人深刻印象的，令人钦佩的 动词形式：impress(给…留下印象) 名词形式：impression(印象) 构词解析：前缀im-(进入，向内)：词根press(压，按)：后缀-ive(形容词后缀，表”具有…性 质的”)。 固定搭配：impress sb.with sth.(用某事给某人留下印象) 例句：Her impressive speech won the audience's applause. 真题链接（北师大版高中选修3同步练习）：The young pianist's performance left a deep (impress) on everyone present.(答案：impression) 5.brilliant/brilisnt/adj.极好的，优秀的：明亮的，灿烂的 名词形式：brilliance(光辉，才华) 副词形式：brilliantly(出色地，灿烂地) 构词解析：词根bri(发光)：后缀-iant（形容词后缀，表”具有…特征的”)。 同类词：illiant(illiant并非独立单词，可联想brilliant'”中-iant”表”发光的”) 例句：She came up with a brilliant idea to solve the problem. 真题链接（北师大版高中选修3教材例句）：The brilliant sunshine made the beach look even more beautiful 6.economy /I'kpnami/n.经济，经济制度 形容词形式：economic(经济的，经济上的)：economical(节俭的，节约的) 副词形式：economically(经济地：节俭地) 高中选修3北师大版 【词汇精讲】Unit7:Careers Topic Talk 构词解析：前缀eco-(环境，生态：此处指？管理”)：词根nomy(法则，学科)：后缀-ic（形容词 后缀)。 例句：The government is taking measures to improve the economy. 真题链接（北师大版高中选修3同步练习）：(economy)growth has slowed down in recent years. (答案：Economic) 7.administration /ad mmI'strer [n/n.管理，行政；执行，实施 动词形式：administer(管理，执行) 形容词形式：administrative(行政的，管理的) 构词解析：前缀ad-（加强语气)：词根ministr（服务，管理)：后缀-ation(名词后缀，表”动作或 过程)。 例句：The school''s administration is responsible for making policies. 真题链接（北师大版高中选修3同步练习）：The new manager will(administration)the company's daily operations..(答案：administer) 8.management/'maenid3m3nt/n.经营，管理 动词形式：manage(管理，经营；设法做到) 形容词形式：manageable(可管理的，易处理的) 构词解析：词根man(手)片：后缀-age(名词后缀，表”行为或结果”)：-ment(名词后缀，表”动作 或状态”)。 固定搭配：manage to do sth.(设法做某事) 例句：Good management is key to the success of a business. 真题链接（北师大版高中选修3教材例句）：She managed to finish the project ahead of schedule with her team. 9.consultant /kan'SAltant/n.顾间 动词形式：consult(咨询，请教；查阅) 名词形式：consultation(咨询，磋商) 构词解析：前缀con-(共同，一起)：词根sult(召集，商议)：后缀-ant(表”人”)。 固定搭配：consult with sb.（与某人商议) 例句：The company hired a consultant to improve its marketing strategy.. 真题链接（北师大版高中选修3同步练习）：You should_(consult)a doctor before taking this nedicine.(答案：consult) l0.librarian /lar'brearian/,n.图书馆管理员 名词形式：library(图书馆) 构词解析：词根1ibr（书)：后缀-ay(表场所”)：后缀-an（表”从事…的人”)。 同类词：dictionary(词典)←-dict(说)+-ion+-ay 例句：The librarian helped the student find the reference book. 真题链接（北师大版高中选修3教材例句）：The school librarian is always ready to assist students with their research 3 高中选修3北师大版 【词汇精讲】Unit7:Careers Topic Talk ll.operator/Dp3 reita/n.操作员；电话接线员 动词形式：operate(操作，运转：经营) 名词形式：operation(操作，手术；运营) 构词解析：前缀oper(工作，操作)：后缀-ate(动词后缀)：后缀-or（表”人或物”)。 固定搭配：operate on sb.(为某人做手术) 例句：The machine operator must follow the safety rules. 真题链接（北师大版高中选修3同步练习）：The doctor will (operation)on the patient tomorrow morning.(答案：operate) l2.persuasion /p3'sweI3m/n.说服，劝说 动词形式：persuade(说服，劝服) 形容词形式：persuasive(有说服力的) 构词解析：前缀per-(完全，彻底)：词根suad(劝说)：后缀-e(动词后缀)：-sion(名词后缀)。 固定搭配：persuade sb.to do sth.(说服某人做某事) 例句：His persuasion finally made her change her mind. 真题链接（北师大版高中选修3同步练习)：She tried to (persuade)her parents to let her study abroad.(答案：persuade) l3.chemical/'kemikl/adj.化学的：n.化学制品 名词形式：chemist(化学家；药剂师)：chemistry(化学) 构词解析：词根chem(化学)：后缀-ist(表”人”)：-ical(形容词后缀，表”…的')。 例句：The chemist is conducting experiments in the lab 真题链接（北师大版高中选修3同步练习）：(chemistry)changes are different from physical changes.(答案：Chemical) 14.institutional/,nst'tju:anl/adj.机构的；制度的 名词形式：institution(机构，团体：制度) 构词解析：前缀in-(进入)：词根stitut(建立，放置)：后缀-ion(名词后缀)：-al（形容词后缀)。 例句：The university has many institutional rules for students. 真题链接（北师大版高中选修3同步练习）： 综合训练 一、根据句意及汉语提示完成单词 6.The hotel (接待员)checked our ID cards before we checked in, 7.The company's_ (管理部门)announced a new policy on working hours. 8.She has a (可靠的)friend who always helps her in trouble 9.The (of this country has grown rapidly in recent years. 高中选修3北师大版 【词汇精讲】Unit7:Careers Topic Talk 10.His (in music was noticed by a famous teacher at an early age 二、用所给单词的适当形式填空 6.The manager needs an (assist)to help with daily tasks. 7.The (impress)performance of the singer won a lot of fans. 8.We should (reliance)on ourselves rather than others. 9.The (administer)of the school is in charge of student affairs. 10.The (consult)gave us some useful advice on business development. 三、完成句子 5.她的演讲给所有听众留下了深刻印象。 Her speech all the listeners. 6.我们可以依靠这位工程师按时完成项目。 We can the engineer the project on time. 7.这位化学家正在实验室里做实验。 The is in the lab 8.经济增长对国家发展至关重要。 is very important for national development 四、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 Ms.Smith works as a_ (receive)at a big company.She is known for her (friend)and (rely)service.Every morning,she greets visitors with a smile and answers phone calls (polite). Last week,the company hired a new (consult)to improve its (manage).The consultant gave a speech on(economy)growth,which was very(impress).Many employees said they learned a lot from it. Ms.Smith's (assist),Tom,helped organize the meeting.He is a_ (brilliance)young man who always completes tasks (perfect). 高中选修3北师大版 【词汇精讲】Unit7:Careers Topic Talk 参考答案 I根据句意及汉语提示完成单词 6.receptionist 7.administration 8.reliable 9.economy 10.brilliance Ⅱ用所给单词的适当形式填空 6.assistant 7.impressive 8.rely 9.administration 10.consultant I.完成句子 5.made a deep impression on 6.rely on;to finish 7.chemist;doing experiments 8.Eco- nomic growth V.语篇填空 1.receptionist 2.friendly 3.reliable 4.politely 5.consultant 6.management 7.economic 8.impressive 9.assistant 10.brilliant 11.perfectly 6