Unit 4 Space Exploration三-2025-2026学年高中英语词义辨析及同义替换精讲必修第三册（人教版）

高中必修三人教 【太空探索专版】 词义辨析及同义替换精讲 太空探索 【Unit4】Space Exploration 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 effort/'efat/n.努力：艰难的尝 意投入 心的：有抱负的：野心勃勃的 试：尽力 commit oneself to致力于；承诺ambition/en'brn/n.雄心；抱 make efforts努力：尽力 passion/pen/n.激情：热情：酷负：野心 devote/d'vat/t.致力于；献身 爱 dream/drim/n.梦想：梦：vi.& 于：专心于 passionate'pe∫nat/ad.热情t.做梦：梦想：向往 devote oneself to致力于：献身的；狂热的：酷爱…的 dream of梦想；梦见 于 curious/'kjoarias/adj.好奇的；inspire/m'spaia(r)/t.鼓舞；激 contribute /kan'tribju:t/i.&t.求知欲强的 励：启发思考 贡献：捐助：促成：投稿 curiosity/kjoari'Dsati//n.好奇inspiration/,msp3'ren/n.灵感： contribute to促成；有助于：捐心；求知欲 鼓舞人心的人（或事物） 献 eager/'i:ga(r)/adj.渴望的：热切inspired/m'sparad/adj.受到鼓 dedication/ded'ker fn/n.奉献；的 舞的：有灵感的 献身：忠诚 be eager to do sth.渴望做某事 inspiring/m'sparar)/ad.鼓舞 commit /k3'mt/t.承诺；保证：be eager for sth.渴望某物 人心的：激励的 犯（罪、错）：vi.忠于；全心全ambitious/en'bsad.有雄 词义辨析及同义替换 1.devote/d'vat/vt.致力于；献身于：专心于 词义辨析： devote:及物动词，需搭配介词to,强调“将时间、精力、情感等专注投入到某事物”，常见搭 配devote oneself to(后接名词或动名词)。 commit::作为“致力于”时，搭配commit oneselfto,.语气比devote更强，常含“郑重承诺、承 担责任”的意味，此外还可表示“犯（罪）、承诺”等含义。 同义替换： dedicate,commit 例句： 高中必修三人教 【太空探索专版】 词义辨析及同义替换精讲 She devotes herself to helping the poor in rural areas. 真题链接：（人教版高中必修三同步练习） He himself to the research and finally made a great breakthrough. A.devoted B.started C.changed (答案：A) 2.contribute /kan'tribju:t/vi.&t.贡献：捐助：促成；投稿 词义辨析： contribute:不及物动词时常用搭配contribute to(后接名词或动名词)，表示“促成、有助于”； 及物动词时表示“捐助、投稿”。 devote:侧重“专注投入”，contribute侧重“通过付出产生积极影响或成果”。 同义替换： donate,contribute to-lead to,result in 例句： Regular exercise contributes to better physical health 真题链接：（人教版高中必修三单元测试）》 Fresh air and enough sleep our health a lot A.contribute to B.result from C.connect with (答案：A) 3.passion/peh/n.激情：热情：酷爱 词义辨析： passion:指强烈的情感或对某事物的“酷爱”，是名词，搭配have a passion for。 enthusiasm:侧重“对某事的热情、积极性”，语气比passion稍弱，名词，搭配show enthusiasm for。 同义替换： enthusiasm,zeal 例句： Her passion for music has made her a successful singer 真题链接：（人教版高中必修三阅读填空） The scientist's for exploring the unknown drove him to work day and night (答案：passion) 4.curious/kjvarias/adj.好奇的；求知欲强的 高中必修三人教 【太空探索专版】 词义辨析及同义替换精讲 词义辨析： curious: 形容词，侧重“对未知事物感兴趣、渴望了解”，搭配be curious about sth./to do sth.。 eager: 强调“渴望得到或做某事的急切心情”，搭配be eager for sth./to do sth.,目标更明确。 同义替换： inquisitive,eager 例句： Children are always curious about how things work 真题链接：（人教版高中必修三同步练习） The little boy was to know what was in the box. A.curious B.angry C.afraid (答案：A) 5.eager/'i:ger)/adj.渴望的：热切的 词义辨析： eager:强调“因强烈愿望而急切”，常含积极意义，搭配be eager to do sth./for sth.。 anxious:侧重“因担忧、不确定而焦虑地渴望”，可能带有消极情绪，搭配be anxious about sth. to do sth. 同义替换： keen,thirsty 例句： She is eager to learn a second language. 真题链接：（人教版高中必修三单元测试） We are for the result of the exam A.eager B.patient C.proud (答案：A) 6.ambition/en'bun/n.雄心；抱负：野心 词义辨析： ambition:指“长期追求的目标或抱负”，可褒可贬，褒义时指“雄心”，贬义时指“野心”。 dream:侧重“不切实际或美好的梦想”，语气较轻松，动词短语为dream of。 同义替换： aspiration,goal 例句 His ambition is to become a doctor and help people in need. 3 高中必修三人教 【太空探索专版】 词义辨析及同义替换精讲 真题链接：（人教版高中必修三写作范文） Everyone should have a clear and work hard to achieve it. (答案：ambition) 7.inspire/m'spara(r)/t.鼓舞；激励：启发思考 词义辨析： inspire:及物动词，指“通过言行、榜样等激发他人的热情或创造力”，搭配inspire sb.to do sth.。 encourage:侧重“给予支持或信心，使某人敢于做某事”，搭配encourage sb.to do sth.。 同义替换： motivate,encourage 例句： The teacher's words inspired her to keep trying 真题链接：（人教版高中必修三同步练习） His story of success many young people to pursue their dreams. A.inspired B.prevented C.warned (答案：A) 8.dedication/,dedr'keIn/n.奉献；献身；忠诚 词义辨析： dedication:名词，指“对事业、目标等的全身心投入”，强调长期坚持和责任感。 devotion:侧重“对人或事物的热爱与忠诚”，情感色彩更浓，如devotion to family。 同义替换： commitment,loyalty 例句： Her dedication to teaching has earned her the respect of students. 真题链接：（人教版高中必修三阅读理解） The article mainly talks about the doctor's to saving lives in remote areas (答案：dedication) 9.dream of梦想：梦见 词义辨析： dream of:后接名词、代词或动名词，指“向往、渴望实现某事”，语气较主观。 look forward to:强调“对未来之事的期待”，后接动名词，语气更客观。 同义替换： long for,aspire to 例句： He has dreamed of becoming an astronaut since childhood. 高中必修三人教 【太空探索专版】 词义辨析及同义替换精讲 真题链接：（人教版高中必修三完形填空） Many young people working in big cities to realize their dreams (答案：dream of) l0.commit oneself to致力于；承诺 词义辨析： commit oneself to::后接名词或动名词，强调“郑重承诺投入某事业或责任”，语气正式。 devote oneself to:侧重“将时间、精力专注于某事”，情感投入更浓。 同义替换： dedicate oneself to,pledge to 例句： He committed himself to improving the environment in his hometown 真题链接：（人教版高中必修三语法填空） She (commit)herself to helping the disabled last year and has never given up. (答案：committed) ll.passionate/paefanst/adj.热情的；狂热的；酷爱…的 词义辨析： passionate:形容词，指“对某事物有强烈情感或热爱”，搭配be passionate about。. enthusiastic:侧重“对某事充满热情和积极性”，语气较平和，搭配be enthusiastic about。 同义替换： ardent,fervent 例句： He is passionate about traditional Chinese culture. 真题链接：（人教版高中必修三同步练习） The speaker was so that everyone was deeply moved by his speech. A.passionate B.calm C.shy (答案：A) l2.inspiration/,nsp3'ren/n.灵感；鼓舞人心的人（或事物） 词义辨析： inspiration:名词，指“创作的灵感”或“鼓舞人心的人/事”，如draw inspiration from（从…. 中汲取灵感)。 motivation:侧重“驱使某人行动的动力或动机”，如find motivation(找到动力)。 同义替换： stimulation,muse 5 高中必修三人教 【太空探索专版】 词义辨析及同义替换精讲 例句： Nature is the greatest source of inspiration for artists. 真题链接：（人教版高中必修三单元测试） Her success story has become an to many young people. A.inspiration B.invitation C.imagination (答案：A) 综合演练 综合练习 一、 单项选择 1.The scientist himself to the research and finally made a great breakthrough A.devoted B.started C.changed 2.Fresh air and enough sleep our health a lot A.contribute to B.result from C.connect with 3.The little boy was to know what was in the box. A.curious B.angry C.afraid 4.We are for the result of the exam A.eager B.patient C.proud 5.His story of success many young people to pursue their dreams. A.inspired B.prevented C.warned 6.The speaker was so that everyone was deeply moved by his speech. A.passionate 6 高中必修三人教 【太空探索专版】 词义辨析及同义替换精讲 B.calm C.shy 7.Many young people working in big cities to realize their dreams. A.dream of B.look forward C.care about 8.Her」 for music has made her a successful singer. A.passion B.anger C.fear 二、根据句意及汉语提示完成单词 1.The scientist's (for exploring the unknown drove him to work day and night 2.Children are always (好奇的)about how things work. 3.Everyone should have a clear()and work hard to achieve it. 4.Her to teaching has earned her the respect of students. 5.Nature is the greatest source of (灵感)for artists. 6.He has (梦想)becoming an astronaut since childhood. 三、用所给单词的适当形式填空 1.She (commit)herself to helping the disabled last year and has never given up. 2.Heis (passion)about traditional Chinese culture. 3.The teacher's words(inspire)her to keep trying. 4.We should show (enthusiasm)for learning new things 5.She (devote)herself to helping the poor in rural areas. 四、完成句子（每空一词） 1.他致力于改善家乡的环境。 He improving the environment in his hometown. > 高中必修三人教 【太空探索专版】 词义辨析及同义替换精讲 2.定期锻炼有助于身体健康。 Regular exercise better physical health. 3.她对音乐的热爱使她成为一名成功的歌手。 Her music has made her a successful singer. 4.孩子们总是对事物的工作原理感到好奇。 Children are always how things work. 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。 Maria is a young teacher with a strong(1) (passion/enthusiasm)for education.She(2) (devoted/commit)herself to teaching in rural areas three years ago.Every day,she walks a long way to school,but her (3)(dedication/devotion)never fades.Her students are (4) (curious/eager)to learn,and she is always(5)(passionate/enthusiastic)about answering their questions.Maria often tells them stories of successful people to(6)(inspire/encourage)them to pursue their dreams.Many students (7)(dream of/look forward to)going to college and coming back to help their hometown. 参考答案 I.单项选择 1.A2.A3.A4.A5.A6.A7.A8.A Ⅱ.根据句意及汉语提示完成单词 1.passion 2.curious 3.ambition 4.dedication 5.inspiration 6.dreamed of L用所给单词的适当形式填空 1.committed 2.passionate 3.inspired 4.enthusiasm 5.devotes V.完成句子 1.committed himself to 2.contributes to 3.passion for 4.curious about V.语篇填空 1.passion 2.devoted 3.dedication 4.curious 5.passionate 6.inspire 7.dream of P