Unit 2 Success Topic Talk-2025-2026学年高中英语词义辨析及同义替换精讲选择性必修第一册（北师大版）

高中选修1北师大版 【Success Topic Talk】 词义辨析及同义替换精讲 Unit 2 Unit 2:Success Topic Talk 词义辨析及同义替换精讲 本单元核心词汇 一、 全部单元单词 persistent/pa'sIstant/.adj.坚持 的：尽心尽力的 激的 的：执意的 disciplined/'disaplind/adj.遵守 make sense有意义；解释得通 determined/d't3mmd/adj.坚纪律的 injury/'ndri/n.伤，损害 定的，坚决的 enthusiastic /m,Oju:zi'aestik/adj. career /k3'Ie/n.职业，事业 optimistic/,Dptr'mistrk/adj.乐热心的，热衷的 cooperation /kau,Dpa'reifn/n. 观的，乐观主义的 ambitious/em'bs/ad.有抱作，协作 astronaut/'estr3n3:t/n.宇航员 负的，有雄心的 employee/im'plori:/n.雇员 committed/ka'mrtd/adj.坚定appreciative /a'prifat虹vadj.感 词义辨析及同义替换 l.persistent /pa'sIstant//adj.坚持的：执意的 词义辨析： persistent:侧重行动上“持续不断、坚持不懈”，强调克服困难或阻力后的持久努力，可用于人 或事物（如问题、天气等）。 determined:侧重内心“意志坚定、下定决心”，强调目标明确且不易动摇，仅用于形容人。 committed:侧重对事业、责任等“尽心尽力、忠诚投入”，带有强烈的责任感和归属感。 同义替换： determined,tenacious,steadfast 例句： Despite the failure,he made persistent efforts to achieve his goal. 真题链接：（北师大版高中选修1同步练习) She is to finishing the project on time,no matter how difficult it is. A.persistent B.determined C.enthusiastic (答案：B) 2.determined/d't3mnd/adj.坚定的，坚决的 词义辨析： 高中选修1北师大版 【Success Topic Talk】 词义辨析及同义替换精讲 determined:强调“目标明确且意志坚定”，常与不定式连用(be determined to do),表示主动下 定决心。 committed: 强调“对某事承担责任并投入精力”，搭配be committed to sth./doing sth.,更侧重责 任感。 persistent:强调“行动上持续不断”，不强调目标，而强调过程的坚持。 同义替换： resolved,firm,dedicated 例句： He was determined to become an astronaut and never gave up 真题链接：（北师大版高中选修1单元测试） The team is to winning the championship this year. A.determined B.persistent C.appreciative (答案：A) 3.optimistic/,Dpt'mistik/adj.乐观的，乐观主义的 词义辨析： optimistic:指对未来或结果“积极乐观”，相信情况会向好的方向发展，搭配be optimistic about。. enthusiastic:指对事物“充满热情、热衷”，侧重当下的情绪和兴趣，搭配be enthusiastic about。 同义替换： positive,hopeful,upbeat 例句： She remains optimistic about her career even when facing challenges. 真题链接：（北师大版高中选修1阅读填空） Though the task is tough,the team members are about completing it successfully (答案： optimistic) 4.enthusiastic/n,0ju:zi'estk/adj.热心的，热衷的 词义辨析： enthusiastic:侧重对人、活动或事物“充满热情、积极投入”，情绪色彩浓厚。 mbitious:指对未来“有雄心、有抱负”，侧重追求高远目标。 同义替换： passionate,eager,zealous 例句： The students are enthusiastic about the new science project 真题链接：（北师大版高中选修1词汇运用） He is_ about space exploration and reads every book on astronomy. A.enthusiastic B.ambitious C.disciplined(答案：A) 5.ambitious/en'bres/adj.有抱负的，有雄心的 高中选修1北师大版 【Success Topic Talk】 词义辨析及同义替换精讲 词义辨析： ambitious:强调“有远大目标和强烈进取心”，可褒义（追求成就）或贬义（野心勃勃）。 determined:强调“为实现目标而坚定行动”，不强调目标大小，仅指意志坚定。 同义替换： aspiring,goal-oriented,enterprising 例句： Her ambitious plan to become a scientist inspired many young people. 真题链接：（北师大版高中选修1完形填空） As an young man,he aims to start his own company by the age of 30. (答案：ambitious) 6.disciplined/'disaplid/adj.遵守纪律的 词义辨析： disciplined:指“遵守纪律、自我约束能力强”，强调行为规范和自控力。 committed: 指“对责任或目标尽心尽力”，强调态度而非行为规范。 同义替换： self-controlled,orderly,obedient 例句： Astronauts must be highly disciplined to adapt to strict training. 真题链接：（北师大版高中选修1语法填空） Only students can achieve good results through consistent effort. (答案：disciplined) 7.cooperation/kaU,Dp3'reIn/n.合作，协作 词义辨析： cooperation:指为共同目标而“合作、协作”，是不可数名词，搭配in cooperation with。 collaboration:较正式，指“（尤指智力或创造性的）合作”，如科研、艺术创作等，可用于固定 短语in collaboration with。 同义替换： collaboration,teamwork,joint effort 例句： The success of the project depends on close cooperation between departments. 真题链接：（北师大版高中选修1阅读理解） Internationa is essential to solving global environmental problems (答案：cooperation) 8.career/k3'Ie/n.职业，事业 词义辨析： career:指“长期从事的职业、事业”，强调发展和成就，如career planning(职业规划)。 job:泛指“具体的工作”，侧重职位或任务，是可数名词，如apat-time job。 高中选修1北师大版 【Success Topic Talk】 词义辨析及同义替换精讲 同义替换： profession,occupation,vocation 例句： She has had a successful career as a doctor for over 20 years. 真题链接：（北师大版高中选修1书面表达） Write a short passage about your ideal and how you plan to achieve it. (答案：career) 9.appreciative/'pri:fatrv/adj.感激的 词义辨析： appreciative:指对他人帮助或善意“心存感激”，搭配be appreciative of。 grateful:语气更强烈，指“因得到帮助而感激”，搭配be grateful to sb..for sth.。 同义替换： grateful,thankful,obliged 例句： We are appreciative of the teacher's patience and guidance. 真题链接：（北师大版高中选修1情景对话） -Thank you for your help with my study. -You're welcome.I'm glad I could help. —Really,I'mso (答案：appreciative) l0.make sense有意义；解释得通 词义辨析： make sense:指“合乎逻辑、有意义”，主语多为事物或观点，如This plan makes sense make sense of:指“理解、弄懂”，主语为人，搭配make sense of sth.,如Ican't make sense of this article 同义替换： be logical,be meaningful,be understandable 例句： His explanation didn't make sense to most students. 真题链接：（北师大版高中选修1语法单选） What he said just now doesn't.I can't follow him. A.make sense B.make sure C.make up(答案：A) 1l.jury/nd3rin.伤，损害 词义辨析： injury:指“身体受伤”，尤指意外事故造成的伤害，可数名词，如a leg injury。 wound:指“刀伤、枪伤等伤口”，或战争、暴力导致的伤害，可数名词。 damage:指“物体的损坏”，不可数名词，如environmental damage。. 高中选修1北师大版 【Success Topic Talk】 词义辨析及同义替换精讲 同义替换： harm,wound,hurt 例句： He suffered a serious injury in the car accident. 真题链接：（北师大版高中选修1完形填空） The player had to leave the game due to a knee (答案：injury) l2.employee/m'ploti:/n.雇员 词义辨析： employee:指“被雇佣的人”，对应雇主employer,强调雇佣关系。 worker:泛指“工作者、劳动者”，不强调雇佣关系，如office workers。 同义替换： staff member,worker,hired hand 例句 The company has over 500 employees in total. 真题链接：（北师大版高中选修1词汇匹配） Match”employee'”with its definition: (答案：a person who is paid to work for a company or person) 综合演练 综合练习 一、 单项选择 1.Despite facing many difficulties,she remained in pursuing her dream of becoming a doctor. A.persistent B.determined C.enthusiastic 2.The team members are about winning the upcoming competition and have been training hard. A.optimistic B.ambitious C.disciplined 3.My brother is about computer science and spends hours coding every day. A.appreciative B.enthusiastic C.committed 5 高中选修1北师大版 【Success Topic Talk】 词义辨析及同义替换精讲 4.Asan student,she plans to study abroad and pursue a PhD in physics. A.ambitious B.persistent C.grateful 5.Only employees can adapt to the strict rules of the company. A.disciplined B.determined C.cooperative 6.The success of the project depends on close between the two departments. A.injury B.career C.cooperation 7.What he said just now didn't-I couldn't understand his explanation at all. A.make sense B.make up C.make sure 8.The athlete had to give up the race due to a serious knee A.wound B.injury C.damage 二、根据句意及首字母提示填空 1.She is d to finish the report by Friday,no matter how late she has to work. 2.Keeping an o attitude helps people stay positive even in difficult situations. 3.The company has over 200 eworking in its headquarters 4.We should be a of the support our parents have given us over the years. 5.His a goal is to start a tech company and expand it globally within five years. 6.C is key to solving complex problems that require teamwork. 三、用所给单词的适当形式填空 1.The scientist has made (persist)efforts to find a cure for the disease. 2.She is (determine)to learn English well and has joined an online course. 6 高中选修1北师大版 【Success Topic Talk】 词义辨析及同义替换精讲 3.Being (discipline)in daily life helps improve productivity and efficiency. 4.The teacher was (appreciate)of the students'hard work and progress. 5.They expressed (optimistic)about the future of renewable energy. 四、完成句子（每空一词) 1.他对自己的职业生涯规划充满热情。 He is his career planning 2.只有通过团队合作，我们才能按时完成任务。 Only through can we finish the task on time. 3.这位医生因在手术中受伤而不得不休息。 The doctor had to rest due to an during the operation 4.她决心实现自己的目标，从不让困难阻止她。 She is achieve her goals and never lets difficulties stop her. 五、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。 Emma is an (ambition)young woman who dreams of building a successful (career)in environmental science.She is .(determine)to protect the environment and often volunteers for green projects.Emma is also (optimistic)about the future,believing that small actions can make a big difference. Last month,she organized a clean-up activity in her community.Many neighbors joined her,and their (cooperate)made the event a great success.Emma was (appreciate)of their support and said,"Teamwork is essential-we couldn't have done it without everyone's help!" Now,Emma is busy planning her next project.She remains (persistent)in her efforts and hopes to inspire more people to care for the planet 参考答案 I.单项选择 1.B2.A3B4.A5.A6.C7.A8B Ⅱ.根据句意及首字母提示填空 1.determined 2.optimistic 3.employees 4.appreciative 5.ambitious 6.Cooperation 7 高中选修1北师大版 【Success Topic Talk】 词义辨析及同义替换精讲 L.用所给单词的适当形式填空 1.persistent 2.determined 3.disciplined 4.appreciative 5.optimism V.完成句子 1.enthusiastic about 2.cooperation 3.injury 4.determined to V.语篇填空 1.ambitious 2.career 3.determined 4.optimistic 5.cooperation 6.appreciative 7.persis- tent 8