Unit 3 Travel B部分-2025-2026学年高中英语词义辨析及同义替换精讲必修第一册（沪外版）

高中必修第一册沪外版 【Unit3】 Travel B部分词义辨析精讲 核心词汇 Unit3 Travel B部分 词义辨析及综合训练 本单元核心词汇 全部单元单词 relevant/'relavant/adj.紧密相goal/gal/n.目标：目的 solo/'sala/adj.独自的：单独 关的：切题的 teen/in/n.(13至19岁之间的 analyse/'aenolaIz/v.分析 的)青少年，少男，少女 sincerely/sm'SIali/adv.敬启，谨 process/prauses/v.处理：加工；amount/3'mant/n.数量：数额上 n.进程；过程 factor/'faekt(r)/n.因素；要素 Shannon/'∫enn/香农（人名） overcome/,va'km/V.克服；determine/d't3mm/v.决定；影tourist attraction旅游景点；旅 解决 响 游胜地 obstacle/'Dbstakl/n.障碍；阻碍participate /pa:'tsipeit/.v.参加；tear…away(rom)依依不舍地 practical/'praektrk/ad.切实可参与 离开：把…拿走 行的：实际的；真实的 exchange/ks'tend3/n.(团体make an effort作出努力 setback/'setbaek/n.挫折：阻碍之间的)交流，互访：互换；交be)relevant to与…相关的 prevent /pri'vent/v.阻止；阻碍流 be)rooted in固定在某地的；根 rooted/utd/adj.固定在某地finance/'famnaens/n.资金 深蒂固的 的：不移动的 maintain /mem'ten/v.维持：保participate in参加；参与 chart∫at/v.制定计划：n.图持 on board在船上（或飞机上、火 表 alongside /a,lou)'saId/prep.与车上) ahead/A'hed/adv.提前：提早 …一起：在…旁边 词义辨析及同义替换 1. overcome/,v3'km/V.克服；解决 词义辨析： overcome: 侧重通过努力或意志战胜困难、障碍，强调过程中的主动性，如克服恐惧、挑战。 defeat:侧重'击败对手”，尤指在竞争、战争中战胜敌人，对象多为具体的人或团队。 同义替换： conquer,get over 例句： 1 高中必修第一册沪外版 【Unit3】 Travel B部分词义辨析精讲 We must overcome the difficulty if we want to succeed. 真题链接：（沪外版高中必修第一册同步练习） She finallyher shyness and gave a speech in front of the class. A.overcame B.defeated C.prevented (答案：A) 2.prevent/prr'vent/v.阻止；阻碍 词义辨析： prevent:.侧重”预先采取措施阻止某事发生”，常用搭配prevent sb.from doing sth.。 stop:含义更广，可指停止动作”或”阻止某事”，搭配stop sb.from doing sth.,from可省略。 同义替换： stop,keep from 例句： Wearing masks can prevent us from catching the cold. 真题链接：（沪外版高中必修第一册单元测试） The heavy rain_us from going out for a picnic yesterday. A.prevented B.allowed C.encouraged (答案：A) 3.determine/d't3mIn/v.决定：影响 词义辨析： determine:强调”经过深思熟虑后做出决定”，或”某物对结果起决定性作用”。 decide:侧重”在多种选择中选定”，动作更直接，如decide to do sth.。 同义替换： decide,settle 例句： Your efforts will determine your future success. 真题链接：（沪外版高中必修第一册专项练习） The weather will_whether we can have the sports meeting tomorrow. A.determine B.hope C.wonder (答案：A) 4.maintain/mem'tem/v.维持；保持 2 高中必修第一册沪外版 【Unit3】 Travel B部分词义辨析精讲 词义辨析： maintain:侧重'通过持续努力使某物保持原有状态'，如维持关系、健康、秩序。 keep:最常用，泛指”保持某种状态或动作”，搭配keep doing sth.或kep+adj.。 同义替换： keep,preserve 例句： We need to maintain a good relationship with our neighbors 真题链接：（沪外版高中必修第一册同步练习） It's important to_a balanced diet to stay healthy. A.maintain B.break C.ignore (答案：A) 5.participate /pa:'tisipert//v.参加；参与 词义辨析： participate:较正式，强调”主动参与并发挥作用”，搭配participate in+活动。 join:侧重”加入某个组织、团体”，或join sb.in doing sth.(和某人一起做某事)。 同义替换： take part in,join in 例句： All students are encouraged to participate in the school sports meeting. 真题链接：（沪外版高中必修第一册单元测试） She refused to_in the discussion,so nobody knew her opinion. A.participate B.refuse C.avoid (答案：A) 6.process/'pr3Uses/V.处理；加工；n.进程；过程 词义辨析： process(V):侧重”对数据、材料等进行系统性处理，如加工食品、处理信息。 deal with:侧重”处理问题、应对困难”，如deal with a problem/stress。 同义替换： handle,manage 例句： The factory processes raw materials into finished products 真题链接：（沪外版高中必修第一册专项练习） The computer can_thousands of data in a second. 3 高中必修第一册沪外版 【Unit3】 Travel B部分词义辨析精讲 A.process B.forget C.hide (答案：A) 7.relevant/'relavant/adj.紧密相关的；切题的 词义辨析： relevant:强调”与主题、目的直接相关”，常用搭配be relevant to。 related: 含义更广，可指’有联系的”，不一定是直接相关，如related subjects(相关学科)。 同义替换： related,applicable 例句： Please focus on the topics relevant to our discussion 真题链接：（沪外版高中必修第一册同步练习） His answer was not-to the question,so the teacher asked him to try again. A.relevant B.funny C.strange (答案：A) 8.practical/'praektikl/adj.切实可行的：实际的 词义辨析： practical:侧重”实际的、有用的”，指计划、方法等具有可行性，如practical advice(实用建议)。 realistic: 侧重”符合现实的”，指目标或想法基于实际情况，如realistic goals(现实的目标)。 同义替换： useful,feasible 例句： We need to find a practical solution to this problem 真题链接：（沪外版高中必修第一册单元测试） Your plan sounds good,but is it_enough to carry out? A.practical B.impossible C.creative (答案：A) 9.amount/月'maont/n.数量；数额 词义辨析： amount:修饰不可数名词，强调'总量、总数'，如a large amount of money。 number:修饰可数名词复数，强调'具体数目”，如a number of students。 4 高中必修第一册沪外版 【Unit3】 Travel B部分词义辨析精讲 同义替换： quantity,sum 例句： A large amount of time is needed to finish the project 真题链接：（沪外版高中必修第一册同步练习） She spent a smallof money on books last month. A.amount B.number C.deal (答案：A) l0.alongside/.lDu'saId/prep.与.一起；在…旁边 词义辨析： alongside:侧重”与…同时存在或进行”，强调并列关系，如work alongside sb.。 beside:仅指”在…旁边”，强调位置，如sit beside me。 同义替换： together with,next to 例句： He worked alongside his brother to start the business. 真题链接：（沪外版高中必修第一册专项练习） -his studies,he also works part-time in a restaurant. A.Alongside B.Instead of C.Except for (答案：A) 11.be)rooted in固定在某地的：根深蒂固的 词义辨析： be)rooted in:强调源于…、深深植根于”，指思想、文化等的根源，如traditions rooted in history. base on::侧重”以…为基础”，指把某事建立在另一事物上，如base an argument on facts。 同义替换： originate from,be based on 例句： Her love for music is rooted in her childhood experiences 真题链接：（沪外版高中必修第一册单元测试） The custom_ancient times and is still kept today. A.is rooted in B.is interested in 高中必修第一册沪外版 【Unit3】 Travel B部分词义辨析精讲 C.is afraid of (答案：A) 12.make an effort作出努力 词义辨析： make an effort:强调'有意识地付出努力做某事'，如make an effort to study hard。 try one's best:侧重”尽某人最大努力”，语气更强，如try my best to help you。 同义替换： try hard,take pains 例句： Everyone should make an effort to protect the environment. 真题链接：（沪外版高中必修第一册同步练习） You need to_if you want to pass the exam. A.make an effort B.give up C.take it easy (答案：A) 综合演练 综合练习 一、单项选择 1.The team worked hard toall the challenges during the project. A.overcome B.defeat C.prevent 2.Regular exercise and a healthy diet help-heart disease. A.maintain B.prevent C.determine 3.Your choice of major willyour future career path A.process B.maintain C.determine 4.It's important toa positive attitude even when facing difficulties. 6 高中必修第一册沪外版 【Unit3】 Travel B部分词义辨析精讲 A.maintain B.keep C.ignore 5.All citizens are encouraged to_in community volunteer activities. A.join B.participate C.take part 6.The new software can_large amounts of data in seconds. A.process B.deal with C.handle 7.Her answer was not-to the topic,so the teacher asked her to correct it. A.relevant B.related C.applicable 8.We need asolution that can be put into practice immediately A.practical B.realistic C.creative 9.A largeof money was donated to the charity last month. A.amount B.number C.sum 10.his full-time job,he studies online for a master's degree. A.Alongside B.Beside C.Instead of 二、根据句意及汉语提示完成单词 l.The tradition is deeply一_（植根于）local culture and history. 2.You must一（作出努力）to improve your pronunciation. 3.The company needs to _(customer complaints more efficiently. 4.The success of the event will()on the weather conditions. 高中必修第一册沪外版 【Unit3】 Travel B部分词义辨析精讲 5.She spent a small一（数量）of time preparing for the exam. 6.The project was completed after a long and difficult() 三、用所给单词的适当形式填空 1.His courage and persistence helped him_(overcome)his fear of heights. 2.The government is taking measures to(maintain)social stability. 3.Students should_(participate)actively in class discussions 4.The data needs to be_(process)before it can be analyzed. 5.Her advice is always-(practice)and easy to follow. 四、完成句子（每空一词） 1.他的成功深深植根于多年的努力。 His success is deeply_-years of hard work 2.我们必须保持室内整洁以防止疾病传播。 We must the room clean to_the spread of diseases. 3.你的付出将决定你能否实现目标。 Your efforts will_you can achieve your goals. 4.她拒绝参与任何形式的网络争论。 She refused to_any form of online arguments. 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。 Learning a new language requires dedication and practice.To succeed,you must first_(over- come/prevent)the fear of making mistakes.Many learners are afraid to speak,but you need to (participate/join)in conversations actively.Second,-(maintain/determine)a daily study routine is key-even 30 minutes of practice can make a difference. The learning(process/amount)may be challenging,but focus on-(relevant/related)topics that interest you.For example,if you love music,learn songs in the target language.Finally,remember that progress-(determines/maintains)your motivation.Celebrate small achievements,and you'll soon see results. 8 高中必修第一册沪外版 【Unit3】 Travel B部分词义辨析精讲 参考答案 I单项选择 1.A2B3.C4.A5.B6.A7.A8.A9.A10.A Ⅱ.根据句意及汉语提示完成单词 1.rooted 2.make an effort 3.process 4.depend 5.amount 6.process ⅡI.用所给单词的适当形式填空 1.overcome 2.maintain 3.participate 4.processed 5.practical V.完成句子 1.rooted in 2.keep;prevent 3.determine whether 4.participate in V.语篇填空 overcome;participate;maintain;process;relevant;determines