Unit 1 A new start 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（外研版）

高中必修第一册外研版 【核心词汇精讲】 词义辨析及同义替换 核心精讲 【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 drama/'dram/n.戏剧 sharp小ap/adj.敏锐的，聪明的appy月pla/v.申请 band /baend/n.乐队，乐团 dinosaur/'dam3s3:(r)/n.恐龙 schedule /'fedju:Vn.计划表，进 debate/dr'bet/n.讨论，辩论 dolphin/dplfin/n.海豚 度表，日程表 gym/dm/n.体育馆，健身房 intelligent/m'teld3ant/adj.有智award/a'wo:d/n.奖，奖赏 piano /pi'enau/n.钢琴 慧的，聪明的 opportunity /Dpa'tju:nati/n. stage/sterd3/n.舞台 investigate/m'vestrgert/v.查明，会，时机 photography/f3'tpgrafi/n.摄影 调查 hint /hmt/n.有益的建议 inner/m()/adj.(想法或情感)various'vearias/adj.各种各样subscribe /s3b'skrarb/v.订阅 未表达出来的，隐蔽的，内心的的，各种不同的 (报纸或杂志) pm/pi'em/n.下午 volunteer/.vplan'tia(r))/n.志愿view/ju:/n.(一次)观看 argue/'a:qju:/v.争论，争辩 者，义务工作者，自愿参加者 former/'fma(r)/adj.从前的 topic/topk/n.话题，论题 gain/geIm/v.获得，赢得 graduate/'gred3uet/v.毕业 词义辨析及同义替换 1.intelligent/m'teld3nt/adj.有智慧的，聪明的 词义辨析： intelligent:侧重指人具有较强的学习、理解和推理能力，强调智力水平高。 shp:指思维敏捷、反应迅速，能快速抓住问题关键，也可形容刀刃等锋利。 同义替换： clever,smart,bright 例句： Dolphins are considered one of the most intelligent animals in the world 真题链接：（外研版高中必修第一册同步练习） The student gave aanswer to the difficult question,surprising everyone in the class. A.sharp B.former C.various (答案：A) 高中必修第一册外研版 【核心词汇精讲】 词义辨析及同义替换 2.gain/gen/v.获得，赢得 词义辨析： gain:指通过努力、竞争等获得优势、利益或经验，强调过程的付出。 award:作动词时指”授予、颁发（奖项等）”，主语通常是机构或组织：作名词指”奖品”。 同义替换： obtain,acquire,win 例句： She worked hard to gain experience in the volunteer project. 真题链接：（外研版高中必修第一册单元测试） The young scientist_international recognition for her research on environmental protection A.gained B.awarded C.applied(答案：A) 3.volunteer/voln'tar)/n.志愿者，义务工作者 词义辨析： volunteer:指自愿无偿为他人或组织提供帮助的人，强调自愿性。 graduate:指”毕业生”，侧重完成学业后获得学位或证书的人。 同义替换： voluntary worker,helper 例句： Many volunteers joined the campaign to clean up the park on weekends. 真题链接：（外研版高中必修第一册同步练习） After the earthquake,hundreds of_came to help the people in need. A.graduates B.volunteers C.winners (答案：B) 4.opportunity/.p3'tju:nati/n.机会，时机 词义辨析： opportunity:指有利于实现目标的”时机、机会”，侧重难得的机遇。 chance::含义更广，可指，可能性”或？偶然的机会”，口语中更常用。 同义替换： chance,occasion 例句： This program provides young people with the opportunity to study abroad 真题链接：（外研版高中必修第一册单元测试） If you don't take this,you may regret it later. A.schedule B.opportunity C.view (答案：B) 5.argue/'a:qju:/v.争论，争辩 2 高中必修第一册外研版 【核心词汇精讲】 词义辨析及同义替换 词义辨析： argue:指因意见不同而'争论、辩论”，常与with(sb.)about/over(sth.)搭配。 debate:指正式的”讨论、辩论”，侧重双方有组织地陈述观点，可作名词或动词。 同义替换： quarrel,debate,discuss 例句： The students argued about the best way to solve the problem for hours. 真题链接：（外研版高中必修第一册同步练习） It's useless to with him-he never changes his mind. A.argue B.debate C.talk(答案：A) 6.apply /a'pla/v.申请 词义辨析： apply:作”申请”时，常用搭配apply for(申请某物/职位)，apply to(向某机构申请)。 subscribe:指”订阅（报刊、杂志）”或”同意、支持”，搭配subscribe to。 同义替换： request,seek,put in for 例句： She decided to apply for the volunteer position in the animal shelter. 真题链接：（外研版高中必修第一册单元测试） You need to_to the university before the end of this month. A.subscribe B.apply c.award(答案：B) 7.former/'fmar)/ad.从前的 词义辨析： former::指'过去的、从前的”，常与latter(后者)对比使用，强调时间上的先后。 inner:指”内心的、隐蔽的”，侧重情感或想法未表露出来。 同义替换： previous,past,earlier 例句： My former teacher now works as a director in a high school. 真题链接：（外研版高中必修第一册同步练习） He is still in touch with hisclassmates after graduation. A.former B.inner C.sharp (答案：A) 8.iew /vju:/n.(一次)观看 词义辨析： view:指”观看、眼界”，强调从特定角度看到的景象或一次观看的行为。 sght:指”视力、景象”，侧重看到的具体事物或名胜风景。 高中必修第一册外研版 【核心词汇精讲】 词义辨析及同义替换 同义替换： look,sight,observation 例句： The audience had a clear view of the stage from the front seats. 真题链接：（外研版高中必修第一册单元测试） From the top of the mountain,we enjoyed a beautifulof the city. A.view B.hint C.stage (答案：A) 9.schedule/fedju:l/n.计划表，日程表 词义辨析： schedule:指详细的？计划表、日程表”，强调时间安排的系统性。 pla:泛指'计划、打算”，侧重对未来行动的设想，可作动词或名词。 同义替换： timetable,agenda,plan 例句： You should make a study schedule to manage your time better. 真题链接：（外研版高中必修第一册同步练习） According to the,the meeting will start at 2 pm tomorrow. A.schedule B.award C.opportunity (答案：A) l0.investigate/i'vestigeit/.v.查明，调查 词义辨析： investigate:指”调查、研究'，侧重通过系统方法查明事实真相，主语多为警方或研究者。 hint:作动词时指”暗示、提示”；作名词指”建议、线索”。 同义替换： examine,research,look into 例句： The police are trying to investigate the cause of the accident 真题链接：（外研版高中必修第一册单元测试） Scientists will the effects of the new drug on patients. A.hint B.investigate C.subscribe(答案：B) 11.various/'vearias/adj.各种各样的，各种不同的 词义辨析： various::强调种类或数量上的”多样、不同'，后接复数名词。 inner:指”内心的、内部的”，与”外在的”相对。 同义替换： different,diverse,varied 4 高中必修第一册外研版 【核心词汇精讲】 词义辨析及同义替换 例句： The club offers various activities,such as drama,photography and music. 真题链接：（外研版高中必修第一册同步练习） There are_ways to solve this problem,so we need to choose the best one. A.various B.former C.sharp (答案：A) l2.graduate/'gred3uet/v.毕业 词义辨析： graduate:指完成学业并获得学位或证书，常用搭配graduate from(毕业于某学校)。 volunteer:作动词时指”自愿做某事'，强调主动提供帮助。 同义替换： finish school,complete one's studies 例句： She will graduate from high school next year and go to college. 真题链接：（外研版高中必修第一册单元测试） After from university,he started his own business. A.graduating B.volunteering C.applying (答案：A) 综合演练 综合练习 一、 单项选择 1.The scientist spent years doing research toa better understanding of the disease. A.gain B.award C.apply 2.After the flood,many_volunteered to help rebuild the village A.graduates B.volunteers C.winners 3.You should seize thisto study abroad,as it may not come again. A.schedule B.opportunity C.view 4.It's no use trying to_with him-he is too stubborn to change his mind. J 高中必修第一册外研版 【核心词汇精讲】 词义辨析及同义替换 A.argue B.debate C.talk 5.The police have started tothe cause of the accident. A.hint B.investigate C.subscribe 6.There are_ways to solve this math problem,so let's discuss them together. A.various B.former C.sharp 7.She plans to for the position of English teacher in this school next month A.subscribe B.apply C.award 8.From the top of the hill,we had a wonderfulof the whole city. A.view B.hint C.stage 二、根据句意及汉语提示完成单词 l.Dolphins are known as one of the most_(聪明的)animals in the world. 2.He has kept in touch with his_(从前的)classmates since graduation. 3.The club offers._(各种各样的)activities,,including painting and dancing 4.Please check the_(日程表)to make sure you don't miss the meeting.. 5.Many(helped distribute food to the homeless during the winter. 6.She hopes to (more experience by working part-time in a hospital. 三、用所给单词的适当形式填空 1.She worked hard and finally_(gain)the trust of her colleagues. 2.After(graduate)from college,he decided to start his own business. 6 高中必修第一册外研版 【核心词汇精讲】 词义辨析及同义替换 3.The students are busy(apply)for summer internships these days. 4.The team is trying(investigate)the relationship between air pollution and health 5.We should take every(opportunity)to practice our English speaking skills 四、完成句子（每空一词) l.她通过努力工作获得了晋升的机会。She for promotion by working hard. 2.如果你不抓住这个机会，你可能会后悔。If you don't take this一，you may.一it later. 3.警察正在调查这起盗窃案的原因。The police are trying to_the_of the theft. 4.毕业后，他仍然和以前的老师保持联系。After一，he still keeps in touch with histeachers. 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。 Students in Grade 10 often face the challenge of choosing their future paths.Last week,our school held a career fair where many professionals shared their experiences.A doctor told us that to succeed in the medical field,one must-(gain/apply)a lot of knowledge and prac- tice.A(volunteer/graduate)from our school,now a scientist,encouraged us to take every (opportunity/schedule)to learn and explore. During the fair,some students_(argued/investigated)about the best career choices.A teacher reminded us that it's important to find a job that matches our interests."Don't be afraid to -(apply/subscribe)for different internships,"she said."They willhelp you discover your strengths." By the end of the day,many students felt more confident about their future.They realized that with hard work and the right mindset,they could(view/achieve)their goals. 参考答案 I单项选择 1.A2B3B4.A5.B6.A7.B8.A Ⅱ.根据句意及汉语提示完成单词 1.intelligent 2.former 3.various 4.schedule 5.volunteers 6.gain ⅡL.用所给单词的适当形式填空 1.gained 2.graduating 3.applying 4.to investigate 5.opportunity 高中必修第一册外研版 【核心词汇精讲】 词义辨析及同义替换 V.完成句子 1.gained the opportunity 2.opportunity;regret 3.investigate;cause 4.graduation;former V.语篇填空 1.gain 2.graduate 3.opportunity 4.argued 5.apply 6.achieve 8