Unit 6 The Admirable Lesson 1-2025-2026学年高中英语词义辨析及同义替换精讲必修第二册（北师大版）

高中英语北师大版 【必修2】 Unit6词义辨析精讲 必修2 【Unit6】The Admirable Lesson1 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 mosquito/m3'ski:ta/n.蚊子 学会 come across偶然发现：偶遇 apart/A'pat/adj.&av.分开：gain/gem/t.获得，赢得，取得；promising/'prDmISI/adj.大有 散开 受益：n.好处：利益 希望的 apart from.除…之外 establish个'staeblif/vt.建立，设*fame /ferm/n.名声，名誉 drug/dAg/n.药物，药材：毒品立 *renowned /rI'naond/adj.著名 effective/I'fektiv/adj.有效的，产 chemical/'kemikl/n.化学品：的，有名望的 生预期效果的 ad.化学的 despite/dr'spat/prep.尽管；虽 female/fi:mel/adj.女（性）的 herb /h3b/n.药草 然 stage/sterd3/n.舞台；阶段 literature/'Irtrat∫e/n.文献资料；wisdom/wIzdam/n.知识，学问： award'wo:dWt.授予：给予著述：文学 智慧 committee /ka'mIti/n.委员会 recipe/'resapi/n.处方；秘诀 potential /p3'ten/n.潜力；可能 honour/pna/n.荣誉；t.感到limited/'lmtd/adj.有限的 性 荣幸 resource/rr'ss/n.物力：资源 advance/Ad'va:ns/n.发展：进步 recognition/,rekag'nun/n.表彰：staff/sta:f/n.全体职员，员工integrate/'mtigrert//vi.&vt.(使) 赞扬 eventually'vent fuali/adv.最结合：（使）成为一体 academy/e'kaedami/n.研究院：终：终于 词义辨析及同义替换 1.effective/I'fektrv/adj.有效的，产生预期效果的 词义辨析： effective: 强调能达到预期目的或效果，侧重结果的有效性，可用于形容方法、措施、药物等。 efficient:.侧重指人或工具在工作中高效、不浪费时间和精力，强调过程的效率。 同义替换： efficient,valid 例句： This new drug is effective in treating the disease. 高中英语北师大版 【必修2】 Unit6词义辨析精讲 真题链接：（北师大版高中必修2同步练习） The measures taken by the government have proven to be in reducing pollution A.effective B.easy C.slow(答案：A) 2.gain/gen/vt.获得，赢得，取得；受益：n.好处：利益 词义辨析： gin:指通过努力、竞争等获得抽象事物（如知识、经验、利益）或具体物品，强调过程的付出。 gt:含义最广，口语化，可指“得到、获得”，不强调努力程度。 同义替换： obtain,acquire,get 例句： She gained a lot of experience from her part-time job. 真题链接：（北师大版高中必修2单元测试) After years of hard work,he finally success in his career. A.lost B.gained C.forgot (答案：B) 3.establish/I'staeblI/t.建立，设立 词义辨析： establish:指建立组织、制度、关系等，强调稳固地确立，如establish a company(创办公司)。 found:侧重“创立、创建”，尤指建立机构、国家等，如found a school(创办学校)，与establish 近义，但更强调“从无到有”的创建。 同义替换： found,set up 例句： The university was established in 1919. 真题链接：（北师大版高中必修2同步练习） The organization was to help poor children get education. A.established B.finished C.closed(答案：A) 4.eventually/vent fuali/adv.最终；终于 词义辨析： eventually:强调经过较长时间、一系列过程后“最终”发生，语气正式。 finally:指在一系列动作或时间顺序中“最后”发生，可用于过去或将来。 同义替换： finally,at last,in the end 例句： After many failures,he eventually succeeded. 2 高中英语北师大版 【必修2】 Unit6词义辨析精讲 真题链接：（北师大版高中必修2单元测试） They tried many times,and they solved the problem A.suddenly B.eventually C.recently (答案：B) 5.promising/'prDmIsI)/adj.大有希望的 词义辨析： promising:指人或事物“有前途的、有希望的”，强调未来的潜力。 hopeful:指对某事“抱有希望的”，主语多为人，如hopeful about the future(对未来充满希望)。 同义替换： hopeful,prospective 例句： The young scientist has a promising future 真题链接：（北师大版高中必修2同步练习) The new technology seems and many companies are interested in it A.promising gB.boring C.difficult(答案：A) 6.despite/dr'spat/prep.尽管；虽然 词义辨析： despite:为介词，后接名词、代词或动名词，不接从句，如despite the rain(尽管下雨)。 although/though:为连词，后接从句，如although it rained(尽管下雨了)。 同义替换： in spite of 例句： Despite his illness,he still went to work 真题链接：（北师大版高中必修2单元测试） the bad weather,we decided to go hiking. A.Despite B.Because C.So (答案：A) 7.advance /ad'va:ns/n.发展：进步 词义辨析： advance: 指科学、技术、知识等领域的“进展、进步”，为可数名词，如make advances(取得 进步)。 progress:指持续的、稳定的“进步、进展”，为不可数名词，如make progress(取得进步)。 同义替换： progress,development 例句： Great advances have been made in medical science. 3 高中英语北师大版 【必修2】 Unit6词义辨析精讲 真题链接：（北师大版高中必修2同步练习） With the of technology,our life has become easier. A.advance B.problem C.failure (答案：A) 8.integrate/'mtigrert/vi.&t.(使)结合：（使）成为一体 词义辨析： integrate:指将不同部分或事物“融合、结合”成一个整体，如integrate theory with practice(理 论联系实际)。 combine:指将两个或多个事物“合并、结合”，但仍可保持各自特性，如combine A and B(将 A和B结合)。 同义替换： combine,merge 例句： We should integrate traditional culture with modern life 真题链接：（北师大版高中必修2单元测试） The two companies decided to their resources to develop new products. A.integrate B.separate C.waste (答案：A) 9.honour/'Dn/n.荣誉：t.感到荣幸 词义辨析： honour(n.):指“荣誉、光荣”，如win honour for the country(为国争光)：作动词时，指“感 到荣幸”，如I'm honoured to meet you(见到你很荣幸)。 honor(美式拼写)：与honour完全同义，仅拼写不同。 同义替换： glory (n.),be proud to (v. 例句： It's an honour to represent our school in the competition. 真题链接：（北师大版高中必修2同步练习） He felt to be invited to the party. A.honour B.honoured C.sad(答案：B) l0.come across偶然发现：偶遇 词义辨析： come across: 强调“偶然、意外地”发现某物或遇见某人，如come across an old photo(偶然发 现一张照片)。 meet with:指“遇见、碰到”，可用于人或事物，如meet with difficulties(遇到困难)，不如come across强调“偶然”。 同义替换： run into,encounter 高中英语北师大版 【必修2】 Unit6词义辨析精讲 例句： I came across an interesting book in the library yesterday 真题链接：（北师大版高中必修2单元测试） She her old friend when she was shopping. A.came across B.looked for C.waited for (答案：A) ll.limited/'lmtd/adj.有限的 词义辨析： limited:指数量、能力、范围等“有限的”，反义词为unlimited。 restricted:侧重“受限制的”，常因规则、规定而受限，如restricted area(禁区)。 同义替换： restricted,finite 例句： Our time is limited,so we need to hurry. 真题链接：（北师大版高中必修2同步练习） The number of tickets for the concert is ,so you need to book early A.limited B.many C.free(答案：A) l2.potential /p3'ten/n.潜力：可能性 词义辨析： potential(n.):指人或事物内在的“潜力、潜能”，如develop one's potential(开发潜能)。 possibility:指“可能性”，侧重某事发生的几率，如there is a possibility of rain(有可能下雨)。 同义替换： capacity,possibility 例句： The child has great potential in music. 真题链接：（北师大版高中必修2单元测试） Everyone has the to succeed if they work hard. A.potential B.danger C.problem (答案：A) 综合演练 综合练习 单项选择 1.The new policy has proven in improving students'learning efficiency. 5 高中英语北师大版 【必修2】 Unit6词义辨析精讲 A.effective B.efficient C.easy 2.After years of practice,she finally the ability to speak fluent English. A.lost B.gained C.forgot 3.The charity was to provide food and shelter for homeless people. A.established B.finished C.closed 4.They tried different methods,and they found the right solution. A.suddenly B.eventually C.recently 5.The young athlete has won several national competitions A.promising B.boring C.difficult 6. the heavy snow,the students still walked to school on time. A.Despite B.Because C.So 7.With the of AI technology,many daily tasks have become easier. A.advance B.problem C.failure 8.It's important to theory with practice in language learning A.integrate B.separate C.waste 9.She felt to be chosen as the class representative. A.honour B.honoured C.sad 6 高中英语北师大版 【必修2】 Unit6词义辨析精讲 10.1 an old photo album while cleaning my room yesterday. A.came across B.looked for C.waited for 二、根据句意及汉语提示完成单词 1.We need to take (有效的)measures to protect the environment. 2.He has (获得)a lot of knowledge from reading books. 3.This company was (建立)in2005 and has grown rapidly since then. 4.After a long journey,we (最终)arrived at the destination. 5.The (有前途的)project has attracted investment from many companies. 6. (the high cost,they decided to buy the new equipment. 7.Medical science has made great (进步)in treating this disease, 8.The two teams plan to (their resources to complete the task. 9.It's an (to represent our school in the competition 10.She (偶然发现)a rare book in the second-hand bookstore. 三、用所给单词的适当形式填空 1.This medicine is (effect)in relieving pain 2.He (gain)confidence after winning the first prize 3.The organization was(establish)to help children in poor areas. 4. (eventual),he realized his dream of becoming a scientist. 5.The (promise)student was admitted to a top university. 6 (despite)his young age,he has achieved great success. 7.科技的进步改变了我们的生活方式。(advance) in technology have changed our way of life. 8.We should (integrate)traditional values with modern society. 9.She was (honour)to receive the award. 7 高中英语北师大版 【必修2】 Unit6词义辨析精讲 10.I (come)across my childhood friend in the supermarket last week. 四、完成句子（每空一词) 1.尽管天气炎热，工人们仍在努力工作。 the hot weather,the workers are still working hard. 2.经过多次尝试，他最终成功解决了这个问题。 After many attempts,he solved the problem 3.这家公司成立于1998年，如今已成为行业领导者。 The companyin 1998 and has now become an industry leader. 4.她从兼职工作中获得了宝贵的经验。 She valuable experience from her part-time job. 5.我们应该将理论与实践结合起来。 We should theory practice. 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。 In recent years,great(1) (advance)have been made in environmental protection.Many coun- tries have(2) (establish)new policies to reduce pollution.(3) (despite)the challenges, people are working together to make a difference.For example,some companies are trying to (4) (integrate)green technology into their production.A(5)(promise)project in this field has attracted global attention.Scientists believe that with (6) (effect)measures,we can (7) (eventual)achieve a balance between development and environmental protection. 参考答案 I单项选择 1.A2B3.A4.B5.A6.A7.A8.A9B10.A Ⅱ.根据句意及汉语提示完成单词 1.effective 2.gained 3.established 4.eventually 5.promising 6.Despite 7.advances 8.integrate 9.honour 10.came across 高中英语北师大版 【必修2】 Unit6词义辨析精讲 ⅡI.用所给单词的适当形式填空 1.effective 2.gained 3.established 4.Eventually 5.promising 6.Despite 7.Advances 8.integrate 9.honoured 10.came V.完成句子 1.Despite 2.eventually 3.was established 4.gained 5.integrate;with V.语篇填空 1.advances 2.established 3.Despite 4.integrate 5.promising 6.effective 7.eventually