Unit 1 Our world二-2025-2026学年高中英语词义辨析及同义替换精讲必修第一册（沪教版）

高中必修第一册沪教版 【寒假专版】 D版词义辨析及同义替换精讲 寒假专版 【Unit1】Our world 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 conference/'kpnfarans/n.会议 务做 freedom/'fii:dem/n.(权利或状 quality/'kwplati/n.质量；品质location/M'ken/n.地方；地态)自由 deliver/dr'lIva)/v.给予；递送点；位置 dorm/dbm/n.集体宿舍：学生 inspire/m'spaa(r))/v.激励：鼓length /ler/n.(持续)时间的宿舍 舞 长短 aspect/'espekt/n.方面；层面 pp/n.指点：实用的提示 electricity/I lek'trIsati/n. exploration /.ekspla'reIfn/n. acquire /a'waia(r)/v.获得：习material/me'traril/n.(某一活究：研究：探测 得 动所需的)材料 edit/'edt/v.编辑，校订（文章、 challenge/'tfaelid/n.挑战 senior/sinia)/adj.高级的n.书籍等) volunteer/VDlan'ta(r)/n.义务较年长的人 particular /pa'tikjala(r)/adj. 工作者；志愿者v.自愿做：义junior/'d3 u:nia(r)/adj.初级的 指的：特指的 词义辨析及同义替换 1.acquire/'kwara(r)/v.获得：习得 词义辨析： acquire:强调通过努力、学习或经历逐步获得知识、技能、习惯等抽象事物，过程性较强。 gain:侧重通过努力、奋斗获得利益、优势、经验等，也可指“增加”。 同义替换： gain,obtain,learn 例句： We should acquire knowledge through practice. 真题链接：（沪教版高中必修第一册同步练习） It takes years to a foreign language well. A.acquire B.getC.make(答案：A) 2.challenge/'faelmd3yn.挑战 1 高中必修第一册沪教版 【寒假专版】 D版词义辨析及同义替换精讲 词义辨析： challenges:指需要努力克服的困难或挑战，既可作名词也可作动词(“向…挑战”)。 difficulty:侧重指“困难、难题”，强调做某事时遇到的障碍，常用复数形式。 同义替换： difficulty,task,trial 例句： Climbing the mountain is a big challenge for me 真题链接：（沪教版高中必修第一册单元测试） Learning to live independently is a for freshmen A.challenge B.hobby C.plan (答案：A) 3.deliver/d'lrva(r)/v.给予递送 词义辨析： deliver:作“递送”时，指将物品、信件等送到目的地：作“给予”时，后常接抽象名词（如 speech,lecture)。 send:泛指“发送、派遣”，不强调是否送达，可用于send sb.sth.或send sth.tosb.。 同义替换： send,give,hand over 例句： The postman delivers newspapers every morning. 真题链接：（沪教版高中必修第一册同步练习） The manager will a speech at the conference tomorrow. A.deliver B.speak C.tell(答案：A) 4.inspire/m'spaa(r)/v.激励：鼓舞 词义辨析： inspire:侧重通过言行、榜样或事物激发他人的热情、创造力或信心，常用搭配inspire sb.todo sth. encourage:强调“鼓励、支持”，帮助他人增强勇气或信心，搭配encourage sb.to do sth.。 同义替换： encourage,motivate,stimulate 例句： His story inspired many young people to pursue their dreams. 真题链接：（沪教版高中必修第一册期中测试） Teachers should students to think independently. A.inspire B.stop C.prevent(答案：A) 5.particular /pa'tikjala(r)/adj.专指的：特指的 2 高中必修第一册沪教版 【寒假专版】 D版词义辨析及同义替换精讲 词义辨析： particular:强调“特定的、具体的”，后常接about(对…挑剔)或in(在…方面)。 specific:侧重“明确的、详细的”，指具体到细节，不含“挑剔”含义。 同义替换： specific,certain,special 例句： She is very particular about her food. 真题链接：（沪教版高中必修第一册同步练习） Do you have any plans for the weekend? A.particular B.general C.common (答案：A) 6.quality/'kwplati//n.质量：品质 词义辨析： quality:指事物的“质量、品质”，也可指人的“品德、素质”，为不可数名词（指“多种品质” 时可作复数)。 quantity:指“数量”，与quality对应，常用搭配a large quantity of。 同义替换： character,nature,standard 例句： This product is famous for its high quality. 真题链接：（沪教版高中必修第一册单元测试） We should pay more attention to the of life rather than just the quantity. A.quality B.number C.size (答案：A) 7.senior/'sinia(r)/ad.高级的n.较年长的人 junior/du:iar)/adj.初级的 词义辨析： senior:作形容词时表“高级的、年长的”，反义词是junior;作名词时指“年长者、高年级学生”。 junior:作形容词时表“初级的、年少的”，作名词时指“低年级学生、晚辈”。 同义替换： senior-advanced,elder junior-primary,younger 例句： (1)He is a senior officer in the company. (2)She is two years junior to me. 真题链接：（沪教版高中必修第一册同步练习） students should help junior ones with their studies A.Senior B.Junior C.New (答案：A) 高中必修第一册沪教版 【寒假专版】 D版词义辨析及同义替换精讲 8.volunteer/voln'tia(r)/n.义务工作者；志愿者v.自愿做；义务做 词义辨析： volunteer:作名词时指“志愿者”，作动词时强调“自愿、无偿做某事”，搭配volunteer to do sth.。 offer:侧重“主动提出、提供帮助”，搭配offer to do sth.或offer sth.tosb.。 同义替换： offer,volunteer oneself,take part in voluntarily 例句： Many students volunteer to help the elderly on weekends. 真题链接：（沪教版高中必修第一册单元测试） She decided to at the hospital during the summer vacation. A.volunteer B.work C.study(答案：A) 9.freedom/'fi:dm/n.(权利或状态)自由 词义辨析： freedom:指“自由、自主”，强调不受限制的权利或状态，为不可数名词。 liberty:较正式，侧重“政治上的自由”或“行动自由”，可用于复数形式（指“特权”）。 同义替换： independence,liberty,autonomy 例句： Everyone has the freedom to express their opinions. 真题链接：（沪教版高中必修第一册同步练习） Children should have the to choose their own hobbies. A.freedom B.time C.money (答案：A) 10.aspect/espekt/n.方面；层面 词义辨析： aspect:指事物的“方面、层面”，侧重从不同角度看待的某个具体部分。 side:含义更广，可指“侧面、方面”，也可指“一方（意见、立场）”。 同义替换： side,respect,part 例句： We need to consider all aspects of the problem. 真题链接：（沪教版高中必修第一册期末测试） This book discusses the social and cultural of globalization. A.aspects B.stories C.games (答案：A) 11.edit /'edrt/.编辑，校订（文章、书籍等） 高中必修第一册沪教版 【寒假专版】 D版词义辨析及同义替换精讲 词义辨析： edit:指对稿件、文本进行“编辑、校订”，包括修改、删减、排版等。 revise:侧重“修改、修订”，指对作品进行反复润色或完善，也指“复习”。 同义替换： revise,correct,polish 例句： She spent three hours editing the article. 真题链接：（沪教版高中必修第一册同步练习） You should your composition before handing it in. A.edit B.read C.copy (答案：A) l2.exploration/,ekspla'rerfn/n.探究：研究；探测 词义辨析： exploration:指对未知领域、知识或问题的“探索、探究”，既可指具体的勘探，也可指抽象的 研究。 research:侧重“系统的研究、调查”，通过科学方法获取信息，常用搭配do research on。 同义替换： research,investigation,study 例句： Space exploration has always interested scientists. 真题链接：（沪教版高中必修第一册单元测试） The team is doing」 on the history of this ancient city. A.exploration B.homework C.shopping (答案：A) 综合演练 综合练习 一、 单项选择 1.It takes patience and practice to a good habit like reading every day. A.acquire B.gain C.get 2.The task of climbing Mount Qomolangma is a great for most mountaineers A.difficulty B.challenge 高中必修第一册沪教版 【寒假专版】 D版词义辨析及同义替换精讲 C.trial 3.The speaker will a lecture on environmental protection at the hall this afternoon. A.send B.give C.deliver 4.Her courage and perseverancemany young people to follow their dreams. A.encourage B.inspire C.stimulate 5.Do you have a color in mind for the new school uniform? A.particular B.specific C.special 6.The company always focuses on the of its products rather than the price. A.quality B.quantity C.number 个 students are usually more experienced in organizing school activities than juniors. A.Senior B.Junior C.New 8.Many teenagers to clean up the park during the summer holiday A.offer B.volunteer C.work 9.Everyone should have the to express their ideas freely in class. A.liberty B.freedom C.independence 10.The report covers all of the project,including cost,time,and risk. A.aspects B.sides C.parts 二、根据句意及汉语提示完成单词 6 高中必修第一册沪教版 【寒假专版】 D版词义辨析及同义替换精讲 1.We need to (basic skills before starting the advanced course. 2.Learning to manage time well is a big (挑战)for college students. 3.The post office promises to (递送)the package within three days. 4.The teacher's words (激励her to work harder on her studies. 5.She is very. (挑剔的)about the food she eats. 6.High (products are always popular among customers. 三、用所给单词的适当形式填空 1.He spent three years (acquire)the ability to speak fluent French. 2.The team faced many(challenge)during the research process. 3.The manager plans to (deliver)a speech at the annual meeting tomorrow. 4.Her story (inspire)us to never give up when facing difficulties. 5.This job requires attention to (detail)and(particular)about accuracy. 四、完成句子（每空一词） 1.她通过每天练习来逐步习得弹钢琴的技能。 She the skill of playing the piano by practicing every day. 2.独立生活对刚毕业的学生来说是一个巨大的挑战。 Living alone is a big for students who just graduated 3.教授将在会议上发表关于人工智能的演讲。 The professor will a lecture on AI at the conference. 4.这位运动员的成功故事激励了整整一代年轻人。 The athlete's success story a whole generation of young people. 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。 7 高中必修第一册沪教版 【寒假专版】 D版词义辨析及同义替换精讲 Learning a foreign language is a long journey that requires both effort and patience.To (1)(ac- quire/gain)fluency,studentsmust practice regularly and pay attention to every (2)(aspect/side) of the language,from grammar to pronunciation.Teachers often(3)(inspire/encourage)stu- dents to speak up in class,even if they make mistakes.For many,the biggest (4)(chal- lenge/difficulty)is building confidence to communicate in public. Some students(5)(volunteer/offer)to join language exchange programs to improve their skills They believe that real-life practice helps them(6)(deliver/send)their ideas more clearly.Over time,with consistent practice,they not only improve their language skills but also develop the (7)(quality/quantity)of persistence. 参考答案 I.单项选择 1.A2B3.C4.B5.A6.A7.A8.B9B10.A Ⅱ根据句意及汉语提示完成单词 1.acquire 2.challenge 3.deliver 4.inspire 5.particular 6.quality I.用所给单词的适当形式填空 1.acquiring 2.challenges 3.deliver 4.inspired 5.details;particularity V.完成句子 1.acquires 2.challenge 3.deliver 4.inspired V.语篇填空 1.acquire 2.aspect 3.inspire 4.challenge 5.volunteer 6.deliver 7.quality P