Unit 2 Success Lesson 3-2025-2026学年高中英语词义辨析及同义替换精讲选择性必修第一册（北师大版）

高中选修1北师大版 【寒假专版】 词义辨析及同义替换精讲 寒假专版 【Unit2】Success Lesson3 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 extreme/k'stri:m/n.极端 intensity/m'tensati/n.强度；强length/1le)0/n.长度 strive/strarv/i.努力：奋斗 烈 rugby/'ragbi/n.(英式)橄榄球 encyclopaedia /m,saikla'pi:dia/ selfish/'selfi/adj.自私的，自私apply oneself to sth努力：专心 n.百科全书 自利的 致志于某事 entry/'entri/n.条目 sacrifice/'saekrfars/n.牺牲 apart /a'pa:t/adj.&av.分开； academic/,ek3'demk/adj.学术 countless/'kauntlas/adj.无数散开 的 的，数不尽的 set sb/'sth apart使与众不同 ruin/'ru:m/t.毁掉，糟蹋，毁hire/'haIa/t.租用 platform/'plaetfo:m/n.舞台：月 坏 triathlete/trar'e9li:t/n.铁人三台 skp/skp/v.不做（本来应做的 项运动员 injured/'nd3ad/adj.受伤的 事)：蹦跳着走 boi/bol/vi.&t.(使)沸腾，煮outstanding/,aut'staend/adj, defensive/d'fensiv/adj.戒备的，沸 杰出的，优秀的 自卫的 boil down to sth归结为：要点average/'evarid/adj.平庸的， element/'elrmant/n.基本部分：是 普通的：n.平均水平；平均数 要素 enormous'n3 mas/adj.巨大normal/nml/adj.正常的，平 workout /'w3kat/n.训练，锻的，庞大的 常的 炼 stay in待在家里 词义辨析及同义替换 1.outstanding/,aot'staendr/adj.杰出的，优秀的 词义辨析： outstanding:侧重在同类中表现“突出、卓越”，强调超越一般水平，常用于形容成就、品质等。 excellent:含义更广泛，指“极好的、优秀的”，可用于人或事物，语气较强但不强调“超越同 类”。 同义替换： excellent,distinguished 高中选修1北师大版 【寒假专版】 词义辨析及同义替换精讲 例句： Her outstanding performance in the competition won her a gold medal. 真题链接：（北师大版高中选修1同步练习） Yao Ming is an basketball player,and he is known all over the world A.average B.outstanding C.normal (答案：B) 2.average/evar1d3/adj.平庸的，普通的；n.平均水平；平均数 词义辨析： average(adj.):强调“中等水平、无特色”，指在质量或能力上处于普通状态。 normal:侧重“符合常规、正常的”，强调与标准或预期一致，无反常。 同义替换： common,ordinary 例句： He is just an average student,but he works very hard. 真题链接：（北师大版高中选修1单元测试） The age of the students in this class is 16. A.length B.average C.intensity (答案：B) 3.norm al/'n3ml/adj.正常的，平常的 词义辨析： normal:指“符合标准或惯例的”，反义词是abnormal(反常的)。 ordinary: 侧重“平凡的、无特别之处的”，反义词是special(特别的)。 同义替换： regular,usual 例句： After the storm,life returned to normal. 真题链接：（北师大版高中选修1同步练习） It's for a child to start speaking at the age of two A.normal B.selfish C.defensive (答案：A) 2 高中选修1北师大版 【寒假专版】 词义辨析及同义替换精讲 4.strive/strarv/vi.努力：奋斗 词义辨析： strive:书面语，强调“为达成目标付出持续努力”，常与for或todo搭配。 apply oneself to sth:侧重“专心致志于某事”，强调集中精力完成具体任务。 同义替换： endeavor,struggle 例句： We should strive to achieve our dreams no matter how difficult they are. 真题链接：（北师大版高中选修1单元测试） If you to your studies,you will surely pass the exam. A.apply yourself B.set apart C.skip (答案：A) 5.apply oneself to sth努力；专心致志于某事 词义辨析： apply oneself to sth:强调“主动投入精力做某事”，后接名词或动名词。 strive for sth:侧重“为目标奋斗”，强调过程中的努力和挑战。 同义替换： devote oneself to,focus on 例句： She applied herself to learning English and made great progress. 真题链接：（北师大版高中选修1同步练习） to your work,and you will finish it on time A.Apply yourself B.Stay in C.Boil down (答案：A) 6.uin/u:nm/vt.毁掉，糟蹋，毁坏 词义辨析： ui:强调“逐渐破坏或导致某物失去价值”，可指抽象事物（如名誉)或具体事物。 destroy:侧重“彻底摧毁，无法修复”，语气更强。 同义替换： damage,destroy 例句： His bad habits ruined his health. 3 高中选修1北师大版 【寒假专版】 词义辨析及同义替换精讲 真题链接：（北师大版高中选修1阅读填空） The heavy rain the crops in the field. (答案：ruined) 7.apart/月'pat/adj.&aw.分开；散开 词义辨析： pat(adv.):强调“空间或时间上的分离”，常用搭配apart from(除…之外)。 separate(adj.):指“不同的、各自的”，强调独立性，如separate rooms(各自的房间)。 同义替换： separate,aside 例句： The two villages are two kilometers apart. 真题链接：（北师大版高中选修1语法填空） Stand and let the teacher pass (答案：apart) 8.set sb/sth apart使与众不同 词义辨析： set sb/sth apart:.强调“使某人/某物在品质或特征上区别于他人/他物”。 distinguish sb/'sth from:侧重“通过特征辨别某人/某物与其他的不同”。 同义替换： make sb/sth unique,differentiate 例句： Her creativity sets her apart from other students. 真题链接：（北师大版高中选修1单元测试） What him apart is his ability to solve problems quickly. A.sets B.ruins C.hires (答案：A) 9.countless/kaontlas/adj.无数的，数不尽的 词义辨析： countless:强调“数量多得无法计算”，语气较强。 may:普通用词，指“数量多”，但可计算。 同义替换： innumerable,numerous 例句： Countless stars are shining in the sky at night 高中选修1北师大版 【寒假专版】 词义辨析及同义替换精讲 真题链接：（北师大版高中选修1同步练习） There are books in the library,so you can always find something to read. A.countless B.academic C.average (答案：A) 10.enormous'no:mas/adj.巨大的，庞大的 词义辨析： enormous: 指“体积、数量或程度上极大”，语气强于big。 large:普通用词，侧重“尺寸或数量大”，可用于具体或抽象事物。 同义替换： huge,vast 例句： The company has made an enormous profit this year. 真题链接：（北师大版高中选修1单元测试） The new stadium has an capacity of 80,000 people A.enormous B.defensive C.countless (答案：A) 综合演练 综合练习 一、 单项选择 1.The scientist made an discovery that changed the field of medicine. A.average B.outstanding C.normal 2.After the earthquake,people are trying to return to a life as soon as possible. A.normal B.countless C.enormous 3.If you to practicing the piano every day,you will become a good player. A.apply yourself 高中选修1北师大版 【寒假专版】 词义辨析及同义替换精讲 B.set apart C.ruin 4.The ancient temple was_ by the fire and now only walls remain. A.separated B.ruined C.averaged 5.Her kindness and patience her apart from other teachers in the school. A.set B.apply C.strive 二、根据句意及汉语提示完成单词 1.The (平均)score of our class in the math exam is85. 2.We should (to protect the environment for future generations. 3.The heavy rain (毁坏)the newly planted trees in the garden.. 4.It's (正常的)to feel nervous before a big exam. 5.There are (无数的)stars in the sky on a clear night.. 三、用所给单词的适当形式填空 1.He is an (outstanding)leader who has won the respect of everyone. 2.She (apply)herself to learning French and can now speak it fluently. 3.The two cities are 500 kilometers_ (apart)from each other. 4.His bad temper (ruin)his relationship with his friends last year. 5.We must (strive)for peace and happiness in our daily lives. 四、完成句子（每空一词) 1.他的勤奋使他在同学中脱颖而出。 His hard work him from his classmates. 2.专注于你的目标，你终会成功。 to your goals,and you will succeed eventually. 6 高中选修1北师大版 【寒假专版】 词义辨析及同义替换精讲 3.这场洪水毁坏了许多房屋和农田。 The flood many houses and farmlands. 4.这个小镇的人口平均年龄是40岁。 The of the population in this town is 40. 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。 Li Ming was once an (1)(average)student who often struggled with his studies.He knew he needed to (2)(strive)for better grades,so he decided to (3) (apply)himself to his lessons.Every day,he spent extra time reviewing and practicing,even when he felt tired.His efforts began to show:his scores improved,and his teachers noticed his progress. One day,the school held a science competition.Li Ming (4)(ruin)his first chance by being late,but he didn't give up.He prepared carefully for the next round and finally won a prize.His success (5) (set)him apart from his classmates,and he became more confident.Now,Li Ming is no longer an average student-he is known for his perseverance.Life has returned to (6) (normal)for him,but he continues to (7)(strive)for excellence. 参考答案 I.单项选择 1.B2.A 3.A4.B5.A L.根据句意及汉语提示完成单词 1.average 2.strive 3.ruined 4.normal 5.countless L.用所给单词的适当形式填空 1.outstanding 2.applied 3.apart 4.ruined 5.strive V.完成句子 1.sets;apart 2.Apply yourself 3ruined 4.average age V.语篇填空 1.average 2.strive 3.apply 4.ruined 5.set 6.normal 7.strive 7