Unit 2 Let's celebrate三-2025-2026学年高中英语词义辨析及同义替换精讲必修第二册（外研版）

高中必修第二册外研版 【精讲专版】 词义辨析及同义替换精讲 精讲专版 (Unit 2)Let's celebrate! 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 editor/'edta(r)/n.(报纸、杂志机)软件 世界的 的)主编，编辑 adlt/edlt/n.成人，成年人 citizen/'sItm/n.公民，市民 embrace /im'breis/v.欣然接受，token/takn/n.象征，标志 nationality naefa'naelati/n. 乐意采纳（新思想、意见等） process/'prauses/n.(为达到某籍：民族 admit/ad'mt/v.(不情愿地)承目标的)过程，进程 audience/'3:dians/n.听众，观众 认 retired/r'taiad/adj.退休的 interact/.ntar'ekt/v.互s动 effort/'eft/n.力，精力 exist /Ig'zIst/v.存在，实际上有joy/d3/n.欢乐，欢快，喜悦 loss /Ips/n.失去，丧失 overseas/.aUv3'si:z/adj.在海外，phenomenon /f'npmm3n/n.现 evei:v/n.前夕，前一天 在外国 象 software/'spftwea(r)/n.(计算global/glaubl/adj.全球的，全 词义辨析及同义替换 1.admit/ad'mt/v.(不情愿地)承认 词义辨析： admit:侧重“不情愿地承认”，常接过错、事实等，后可接to doing sth。 acknowledge:强调“公开承认”，尤指承认权威或事实，语气更正式。 同义替换： acknowledge,confess 例句： She finally admitted breaking the window. 真题链接：（外研版高中必修第二册同步练习） He stealing the money after being questioned for hours. A.admitted B.refused C.denied(答案：A) 2.effort/'efat/n.力，精力 词义辨析： 高中必修第二册外研版 【精讲专版】 词义辨析及同义替换精讲 effort:指“为达成某事付出的努力”，可作可数或不可数名词，常用搭配make an effort。 endeavor: 正式用词，侧重“持续的、有目标的努力”，多用于书面语。 同义替换： endeavor,attempt 例句： She made every effort to pass the exam. 真题链接：（外研版高中必修第二册单元测试） It took a lot of to finish the project on time. A.effect B.effort C.energy (答案：B) 3.loss1Ds/n.失去，丧失 词义辨析： l0ss:强调“失去某物或某人的状态”，可指具体物品或抽象概念（如机会、名誉)。 loss of:后接具体对象，如loss of health(健康受损)。 lose:动词，意为“丢失、失去”，与loss为同根词。 同义替换： deprivation,forfeiture 例句： The loss of her job made her very sad. 真题链接：（外研版高中必修第二册期中复习题） His of memory after the accident worried his family A.lose B.loss C.lost (答案：B) 4.process/'prauses/n.(为达到某目标的)过程，进程 词义辨析： process::指“一系列有步骤的操作或发展过程”，强调顺序性，如production process(生产流程)。 procedure:侧重“正式的程序、步骤”，多用于法律、医疗等领域，如legal procedure(法律程 序)。 同义替换： procedure,course 例句： Learning a language is a long process 真题链接：（外研版高中必修第二册同步练习） The of applying for a passport includes filling in forms and taking photos A.process B.method C.way (答案：A) 5.exist/1 g'zIst/V.存在，实际上有 2 高中必修第二册外研版 【精讲专版】 词义辨析及同义替换精讲 词义辨析： exist:指“客观存在”，不依赖人的意识，主语可以是具体事物或抽象概念 Iiv:作动词时侧重“活着、生存”，主语多为生物：作形容词时表“活的、现场的”。 同义替换： be,live 例句： Does life exist on other planets? 真题链接：（外研版高中必修第二册单元测试） Many species only in the rainforest. A.exist B.live C.survive(答案：A) 6.global/'glaubl/adj.全球的，全世界的 词义辨析： global:强调“覆盖全球范围的”，如global warming(全球变暖)。 international::侧重“国家之间的”，如international trade(国际贸易)。 同义替换： worldwide,universal 例句： The company has a global network of offices 真题链接：（外研版高中必修第二册期中复习题） issues like climate change require international cooperation A.Global B.National C.Local (答案：A) 7.audience/'o:dians/n.听众，观众 词义辨析： audience:指“观看或聆听表演、演讲的群体”，集合名词，作主语时谓语动词可用单数或复数。 spectator:侧重“观看体育比赛或公共活动的观众”，可数名词，复数spectators。 同义替换： spectators,listeners 例句： The audience clapped loudly at the end of the show 真题链接：（外研版高中必修第二册同步练习） The football match attracted over 5000 A.audience B.spectators C.listeners (答案：B) 8.interact/,inter'ekt/v.互动 词义辨析： interact:指“人与人或物与物之间相互作用、交流”，后常接with,如interact with others（与他 高中必修第二册外研版 【精讲专版】 词义辨析及同义替换精讲 人互动)。 communicate: 侧重“传递信息、交流思想”，可用于口头或书面，如communicate ideas(表达想 法)。 同义替换： communicate,engage 例句： Children learn to interact with others at school 真题链接：（外研版高中必修第二册单元测试） Teachers need to effectively with students to understand their needs. A.interact B.connect C.combine (答案：A) 9. phenomenon/f3'npmmnan/n.现象 词义辨析： phenomenon:指“自然或社会中可观察到的现象”，复数形式为phenomena。 evet:侧重“发生的事件、活动”，如sports event(体育赛事)。 同义替换： occurrence,event 例句： The Northern Lights is a natural phenomenon 真题链接：（外研版高中必修第二册期中复习题） The of online shopping has changed people's lifestyles A.phenomenon B.event C.fact(答案：A) l0.embrace/m'breIs/v.欣然接受，乐意采纳（新思想、意见等） 词义辨析： embrace:强调“主动、热情地接受”，如embrace new technology(拥抱新技术) accept:泛指“接受”，可接事物或人，语气中性，如accept an invitation(接受邀请)。 同义替换： accept,adopt 例句： She embraced the opportunity to study abroad. 真题链接：（外研版高中必修第二册同步练习） Young people are more likely tonew fashion trends. A.embrace B.refuse C.ignore (答案：A) 11.token/'twkn/n.象征，标志 词义辨析： token:指“具有象征意义的物品或行为”，如a token of love(爱的象征)。 4 高中必修第二册外研版 【精讲专版】 词义辨析及同义替换精讲 symbol::侧重“代表抽象概念的符号或象征”，如the dove is a symbol of peace(鸽子是和平的象 征)。 同义替换： symbol,sign 例句： He gave her a ring as a token of his affection 真题链接：（外研版高中必修第二册单元测试） The red rose is a of love in many cultures. A.token B.signal C.mark (答案：A) 12.overseas./,3va'si:zadj.在海外，在外国 词义辨析： overseas:.可作形容词或副词，指“国外的、向海外”，如overseas stu1 dents(留学生)。 foreign:仅作形容词，指“外国的、外来的”，如foreign language(外语)。 同义替换： foreign,international 例句： Many companies are expanding their overseas markets. 真题链接：（外研版高中必修第二册期中复习题） She has lived for five years and now works in Paris. A.overseas B.foreign C.abroad (答案：A) 综合演练 综合练习 一、单项选择 1.The company decided to new technology to improve production efficiency. A.admit B.embrace C.exist 2.Online shopping has become a common in modern society. A.phenomenon B.event C.process 3.Learning to play a musical instrument is a long_ that requires patience. 高中必修第二册外研版 【精讲专版】 词义辨析及同义替换精讲 A.procedure B.process C.effort 4.She gave her mother a handmade card as a of gratitude. A.symbol B.token C.loss 5.Many endangered speciesonly in remote rainforests. A.exist B.live C.survive 二、根据句意及首字母提示填空 1.The global p of climate change needs immediate action from all countries 2.After the accident,he suffered a l of memory and couldn't recognize his family. 3.The pof applying for a visa includes an interview and document checks. 4.The red dragon is a t of power and luck in Chinese culture. 5.Young people should i with others to develop social skills. 三、用所给单词的适当形式填空 1.She finally (admit)breaking the vase after her parents questioned her. 2.The(lose)of her pet dog made her cry for days. 3.Leamning a language is a slow_(process)that takes years of practice 4.The (phenomenon)of"online education"has grown rapidly during the pandemic 5.He made every (effort)to pass the exam but failed. 四、完成句子（每空一词) 1.他不情愿地承认了自己的错误。 He his mistake reluctantly. 6 高中必修第二册外研版 【精讲专版】 词义辨析及同义替换精讲 2.这个项目的完成需要团队的共同努力。 Finishing this project requires the joint of the team. 3.她欣然接受了去国外深造的机会。 She the opportunity to study abroad happily. 4.全球变暖是一个需要关注的严重问题。 warming is a serious issue that needs attention. 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。 Reading is a lifelong 1_ (process/procedure)that enriches our minds.It allows us to 2 (exist/interact)with different cultures and ideas without leaving home.Many people 3. (em- brace/admit)reading as a daily habit,finding joy in the 4(loss/phenomenon)of getting lost in a good book.For students,reading is not just a hobby but an 5 (effort/endeavor)to gain knowl- edge.Teachers often encourage students to read widely to improve their vocabulary and critical thinking skills.In short,reading is a valuable activity that everyone should 6(token/embrace). 参考答案 I单项选择 1.B2.A3B4.B5.A Ⅱ根据句意及首字母提示填空 1.phenomenon 2.loss 3.process 4.token 5.interact I.用所给单词的适当形式填空 1.admitted 2.loss 3.process 4.phenomenon 5.effort V.完成句子 1.admitted to 2.effort 3.embraced 4.Global V语篇填空 1.process 2.interact 3.embrace 4.phenomenon 5.endeavor 6.embrace 7