Unit 1 A new start一-2025-2026学年高中英语词义辨析及同义替换精讲必修第一册（外研版）

高中必修第一册外研版 【寒假专版】 D版词义辨析及同义替换精讲 寒假专版 【Unit 1】A new start 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 senior/'sini(/adj.(地位、水望 breathe/bri:/v.呼吸 平或级别)高的，高级的 explore/ik'splb:r)/v.考察，探panic/'paenik/n.惊恐，惊慌 senior high高中 险 in panic惊慌地 curious/kjvarias/adj.好奇的 one by one依次，一个一个地 challenge/'tfaelmd3yn.挑战 impression/m'prefn/n.印象，感 engine/end3m/n.发动机，引擎pressure/'pref(r)/n.压力 想 insect/'mnsekt/n.昆虫 calm /ka:m/adj.镇静的，沉着的 campus/'kemp3s/n.校园 collection /ka'lekfn/n.(一批)收description/d'skripJn/n.描述， tradition /tra'dn/n.传统 藏品 描写，叙述，形容 facility /f3'sati/n.设施 organize/'ganaiz/v.组织 confident/'kDnfidant/adj.有信 impressive/m'presrv/adj.令人nudge /nAd3/n.&V.(通常用心的，自信的 钦佩的，给人深刻印象的 肘)轻推 poster/psta(r)/n.海报 moment/'maumant/n.某一时刻butterfly/'bAtafla/n.蝴蝶 badminton/'baedmintan/n.羽毛 author/':0a(r)/n.作者，作家butterflies in one's stomach情球 eagerness/i:gn3sn.热切，渴绪紧张，心里发慌 词义辨析及同义替换 1. curious/'kjvarias/adj.好奇的 词义辨析： curious: 侧重对未知事物充满探索欲望，常与bout搭配，指主动寻求信息或知识的好奇心。 interested:强调对某事物产生兴趣，常用搭配be interested in,更侧重情感上的投入。 同义替换： inquisitive,eager 例句： The curious child kept asking questions about the stars. 真题链接：（外研版高中必修第一册同步练习） She is always about how things work. 高中必修第一册外研版 【寒假专版】 D版词义辨析及同义替换精讲 A.worried B.curious C.afraid (答案：B) 2.impression/m'prefn/.n.印象，感想 词义辨析： impression:指人对事物或他人形成的整体看法或感受，强调初次接触后的印象。 opinion::侧重个人对事物的主观见解或判断，可基于事实或个人观点。 同义替换： view,perception 例句： Her kindness left a deep impression on me. 真题链接：（外研版高中必修第一册单元测试） What's your of the new teacher? A.impression B.hobby C.habit (答案：A) 3.explore/k'splb:(r)/v.考察，探险 词义辨析： explore:指对未知领域进行探索、考察，以获取新知识或发现新事物，既可指实际行动也可指 抽象探索（如思想）。 search:侧重有目的地寻找某人或某物，常用搭配search for。 同义替换： investigate,probe 例句： They plan to explore the ancient temple in the mountain 真题链接：（外研版高中必修第一册课时作业） Scientists are the secrets of the deep ocean. A.searching B.exploring C.looking(答案：B) 4.calm /ka:m/adj.镇静的，沉着的 词义辨析： cam:强调在紧张或混乱情况下保持镇定，情绪稳定，既可形容人也可形容环境（如calm sea)。 peaceful:侧重环境或状态的和平、安宁，无冲突或噪音，也可指人性格温和。 同义替换： composed,tranquil 例句： He remained calm even when facing great pressure 真题链接：（外研版高中必修第一册同步练习） It's important to stay in an emergency. A.nervous B.calm C.excited(答案：B) 2 高中必修第一册外研版 【寒假专版】 D版词义辨析及同义替换精讲 5.confident/'konfidant/.adj.有信心的，自信的 词义辨析： confident:指对自己的能力、判断或未来充满信心，主观上相信自己能成功。 prou:侧重因自身成就、品质或所属事物而感到自豪，常带褒义，但过度时含贬义。 同义替换： assured,self-confident 例句： She is confident of passing the exam with good grades 真题链接：（外研版高中必修第一册单元检测） With hard work,you will become more in yourself. A.confident B.proud C.worried (答案：A) 6.challenge/'tfaelid3n.挑战 词义辨析： challenge:指需要努力克服的困难或难题，既可指具体任务也可指抽象问题（如life challenges)。 difficulty:侧重指做某事时遇到的麻烦或障碍，常用复数形式difficulties。 同义替换： task,problem 例句： Learning a new language is a big challenge for me. 真题链接：（外研版高中必修第一册课后练习） Facing bravely is an important part of growing up A.challenges B.hobbies C.habits(答案：A) 7.pressure/'prea/n.压力 词义辨析： pressure:指外界或内在因素导致的精神或物理压力，可来自工作、学习、人际关系等。 stress:与pressure含义相近，但更强调压力对身心造成的紧张状态，常与nder搭配(under stress)。 同义替换： stress,strain 例句： Too much study pressure may affect students'health. 真题链接：（外研版高中必修第一册同步测试） Many students feel before exams. A.pressure B.happiness C.luck (答案：A) 8.description/dh'skripfn/n.描述，描写 3 高中必修第一册外研版 【寒假专版】 D版词义辨析及同义替换精讲 词义辨析： description: 指用语言或文字对人、事物或事件的详细说明，强调内容的准确性和完整性。 introduction: 侧重对人或事物的简要介绍，目的是让对方了解基本情况。 同义替换： account,portrayal 例句： Can you give a description of the thief you saw? 真题链接：（外研版高中必修第一册单元练习） The police asked for a detailed of the accident. A.description B.introduction C.invitation(答案：A) 9.organize/':g3naIz/V.组织 词义辨析： organize::指将人、事物或活动按一定顺序或结构安排，使其有序进行，既可指具体事务也可指 抽象组织（如organize ideas)。 arrange: 侧重为某一目的事先安排或筹备，常用搭配arrange for sth./to do sth.。 同义替换： arrange,coordinate 例句： We need to organize a welcome party for the new students 真题链接：（外研版高中必修第一册课时训练） Who will the school sports meeting next month? A.organize B.watch C.attend(答案：A) l0.panic/'paenik/n.惊恐，惊慌 词义辨析： panic:指突发危险或紧急情况下产生的极度恐惧，常导致混乱行为，既可作名词也可作动词(panic sb.)。 fear:普通用词，指对危险、未知或可能发生的坏事产生的害怕情绪，程度较panic轻。 同义替换： terror,fright 例句： The crowd ran in panic when the fire broke out 真题链接：（外研版高中必修第一册同步练习） Don't. everything will be all right. A.panic B.laugh C.cy(答案：A) 11.facility/fa'srlati/n.设施 4 高中必修第一册外研版 【寒假专版】 D版词义辨析及同义替换精讲 词义辨析： facility:常用复数形式facilities,指为特定目的提供的设施、设备或服务（如sports facilities,public facilities)。 equipment:指具体的工具、器械或设备，侧重用于生产、工作或研究的器具（如nedical equipment)。 同义替换： amenity,installation 例句： The school has modern facilities for teaching and sports. 真题链接：（外研版高中必修第一册单元测试） The new library has excellent for students to study. A.facilities B.books C.desks (答案：A) 12.tradition/t3'dfn/n.传统 词义辨析： tradition:指长期形成并代代相传的习俗、信仰或做法，强调历史传承性。 custom:侧重某一群体或社会的传统习俗，尤指日常生活中的习惯做法（如wedding customs)。 同义替换： heritage,convention 例句： It's a tradition in our family to have a big dinner on New Year's Eve. 真题链接：（外研版高中必修第一册课后作业） This festival is part of our cultural A.tradition B.habit C.hobby (答案：A) 综合演练 综合练习 一、 单项选择 1.The child kept asking the guide about the history of the ancient castle. A.worried B.curious C.afraid 2.Her first of the city was that it was full of friendly people. A.impression B.hobby 高中必修第一册外研版 【寒假专版】 D版词义辨析及同义替换精讲 C.habit 3.Researchers are the relationship between sleep quality and mental health. A.searching B.exploring C.looking 4.The teacher's voice helped the students relax during the exam. A.nervous B.calm C.excited 5.After winning the competition,she became moreto try new things A.confident B.proud C.worried 6.Solving environmental problems is a great for all countries. A.challenges B.hobbies C.habits 7.Many teenagers feel from both school and family A.pressure B.happiness C.luck 8.The witness gave a detailed of the accident to the police. A.description B.introduction C.invitation 9.Our class will a charity sale to raise money for homeless animals. A.organize B.watch C.attend 10.When facing difficulties,it's important not to but to think calmly. A.panic B.laugh C.cry 二、根据句意及首字母提示填空 6 高中必修第一册外研版 【寒假专版】 D版词义辨析及同义替换精讲 1.It's a t in this village to hold a harvest festival every autumn. 2.The hotel offers modern f like free Wi-Fi and a swimming pool. 3.Learning to manage p is an important skill for students. 4.She has a cpersonality and always stays calm in emergencies. 5.The scientist's e of the Amazon rainforest lasted for three years. 三、用所给单词的适当形式填空 1.The (explore)of space has always been a dream for humans. 2.She spoke (confident)about her plan to start a business. 3.The team faced many(challenge)but finally succeeded. 4.It's difficult to stay(calmly)when you're in danger. 5.The museum's new exhibition gives a clear_ (describe)of ancient Egyptian culture. 四、完成句子（每空一词） 1.他对未知世界的好奇心驱使他成为一名探险家。 His the unknown world drove him to become an explorer. 2.不要害怕挑战，它们会让你变得更强大。 Don't be afraid of they will make you stronger. 3.父母的支持让她对自己的能力充满信心。 Her parents'support made her her abilities 4.这座城市的公共设施每年都在改善。 The public in this city are improving every year. 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 高中必修第一册外研版 【寒假专版】 D版词义辨析及同义替换精讲 Zhang Wei is a high school student who loves science.He is always (1) (curious/interested) about how machines work and often takes apart old devices to study their structure.Last month,he decided to(2)(explore/search)the possibility of building a robot. At first,he faced many (3)(challenges/difficulties).He lacked experience and often felt (4) (pressure/stress)when his designs failed.However,he remained(5) (calm/peaceful) and asked his teacher for help.With guidance,he learned to (6)(organize/arrange)his time better and test his ideas step by step. Finally,Zhang Wei's robot won first prize at the school science fair.His parents were (7) (proud/confident)of him,and his teacher said his success left a deep(8) (impression/opinion) on everyone.Zhang Wei now hopes to (9) (explore/search for)more scientific mysteries in the future 参考答案 I单项选择 1.B2.A 3B4.B5.A6.A7.A8.A9.A10.A Ⅱ首字母提示填空 1.tradition 2.facilities 3.pressure 4.calm 5.exploration ⅡI.用所给单词的适当形式填空 1.exploration 2.confidently 3.challenges 4.calm 5.description V.完成句子 1.curiosity about 2.challenges 3.confident about 4.facilities V.语篇填空 1.curious 2.explore 3.challenges 4.pressure 5.calm 6.organize 7.proud 8.impres- sion 9.explore P