Unit 4 Information Technology 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）

高中必修2北师大版 【核心精讲】 Unit 4:Information Technology Lesson 1 核心精讲 【Unit4】Information Technology 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 image/'md3yn.图像：形象 的：明智的，合理的 现时 fancy/faensi/adj.花哨的：别致creativity/,kuri:er'trvati/n.创造selection/sI'lekn/n.供选择的 的 力：独创性 同类物品；选择 trick /trik/vt.欺骗，诱骗，哄骗blog /blog/n.博客；网络日志：v.ype /taip/vi.&t.打；打字；n. identity/ar'dentati/n.身份；特写博客 类型，种类 征 obviously/'pbviasli/adv.显而易concern /kan's3n/n.担忧，忧虑： 2D(2-dimensional)adj.二维的见地，明显地 V.与…有关；使担心 variety /ve'rarati/n.多样化，变experiment/k'sperimant/vi.&virtual/'v3tual/adj.虚拟的；模 化 t.做试验，进行实验：n.实验拟的 a variety of各种各样的 hairstyle/he3star/n.发型，发cheat/tfi:t/v.欺骗：欺诈 sex/seks/n.性别 式 iew/Wju:/t.看，把…视为 sensible/'sensab/adj.朴素实用nowadays/'navaderz/adv.现今， 词义辨析及同义替换 1.trick/trik/t.欺骗，诱骗，哄骗 词义辨析： ick:侧重通过巧妙手段或计谋“诱骗、哄骗”，使对方上当，宾语通常是人，常用搭配trick sb. into doing sth.(诱使某人做某事)。 cheat:强调通过不诚实手段“欺骗、欺诈”，获取不正当利益，宾语可为人或物，常用搭配cheat sb.(out of sth,)(骗取某人某物)。 同义替换： deceive,fool 例句： He tricked me into buying a fake watch.(他骗我买了一块假手表。) 真题链接：（北师大版高中必修2同步练习) The man the old lady out of her money by pretending to be her nephew. 1 高中必修2北师大版 【核心精讲】 Unit 4:Information Technology Lesson 1 A.tricked B.cheated C.fooled (答案：B) 2.identity/ar'dentati/n.身份：特征 词义辨析： identity:指人的“身份”（如姓名、职业等）或事物的“本质特征”，强调独特性和辨识度。 character:侧重指人的“性格、品质”或事物的“特性”，也可指“角色”。 同义替换： identification,personality 例句： The police are trying to confirm the identity of the victim.(警方正努力确认受害者身份。) 真题链接：（北师大版高中必修2单元测试） Your passport is a proof of your A.character B.identity C.feature (答案：B) 3.variety/wa'rati/n.多样化，变化 词义辨析： variety:强调“种类繁多、多样化”，常用搭配a variety of(各种各样的)，后接可数名词复数。 kind:侧重指同一类事物中的“种类”，普通用词，常用搭配all kinds of。 同义替换： diversity,assortment 例句： This shop sells a variety of fruits and vegetables.(这家店售卖各种各样的水果和蔬菜。) 真题链接：（北师大版高中必修2课堂练习） There are many of books in the library for you to choose from A.varieties B.kinds C.types(答案：B) 4. experiment/k'sperimant/vi..&t.做试验，进行实验；n.实验 词义辨析： experiment(动词)：侧重“进行实验、尝试”，常用搭配experiment on/with(对…做实验/用 …做实验)。 test(动词)：强调“测试、检验”，目的是验证性能、效果或准确性。 同义替换： trial,test 例句： Scientists are experimenting with new materials to make batteries more efficient.(科学家们正用新材 料做实验，以提高电池效率。) 真题链接：（北师大版高中必修2同步练习） The students will the chemical reaction in the lab tomorrow. A.experiment B.test C.try (答案：A) 2 高中必修2北师大版 【核心精讲】 Unit 4:Information Technology Lesson 1 5.concern /kan's3n/n.担忧，忧虑；V.与…有关：使担心 词义辨析： concern(动词)：作“使担心”时，主语多为事或物，常用搭配concern sb.(使某人担心)；作 “与…有关”时，常用搭配be concerned with/about(与…有关/关心…)。 wory(动词)：主语多为人，侧重“焦虑、担忧”，常用搭配worry about(担心…)。 同义替换： worry,anxiety 例句： Her health concerns me a lot..(她的健康让我很担心。) 真题链接：（北师大版高中必修2单元测试） Parents are always about their children's safety A.concerned B.worried C.cared(答案：A) 6.virtual/'v3tal/adj.虚拟的：模拟的 词义辨析： virtual::强调“虚拟的、模拟的”，指通过计算机技术创造的非真实但类似真实的环境或事物，如 virtual reality(虚拟现实)。 imaginary:侧重“想象的、虚构的”，指完全不存在于现实中的事物，如imaginary friends(想象 中的朋友)。 同义替换： simulated,digital 例句： Many young people enjoy playing virtual games online..(许多年轻人喜欢在线玩虚拟游戏。) 真题链接：（北师大版高中必修2阅读拓展） With the development of technology, reality has become more andmore popular in entertainment A.virtual B.imaginary C.true (答案：A) 7.iew/yju:/t.看，把…视为 词义辨析： view(动词)：侧重“以某种方式看待、视为”，常用搭配view..as..（把…视为…)。 regard(动词)：与view用法相近，也表示“认为、视为”，常用搭配regard..as.,更正式。 同义替换： consider,regard 例句： He views this job as a chance to learn new skills.(他把这份工作视为学习新技能的机会。) 真题链接：（北师大版高中必修2同步练习） Most people him as one of the greatest scientists in history. A.view B.regard C.think (答案：B) 高中必修2北师大版 【核心精讲】 Unit 4:Information Technology Lesson 1 8.obviously/'Dbviasli/adv.显而易见地，明显地 词义辨析： obviously:强调“显而易见、一目了然”，语气较强，指事实或道理非常明显。 clearly:侧重“清晰地、清楚地”，既可指视觉上的清晰，也可指逻辑上的明确。 同义替换： apparently,clearly 例句： Obviously,,she was angry with what he said.(显然，她对他说的话很生气。) 真题链接：（北师大版高中必修2单元测试） the more you practice,the better you will speak English. A.Obviously B.Clearly C.Certainly(答案：A) 9.selection /s'lekn/n.供选择的同类物品；选择 词义辨析： selection:指“挑选出的事物集合”或“选择的过程”，强调经过精心挑选的结果。 choice:侧重指“选择的权利或机会”，也可指“被选中的事物”，普通用词。 同义替换： choice,pick 例句： The store has a good selection of winter coats.(这家店有很多优质的冬季大衣可供选择。) 真题链接：（北师大版高中必修2课堂练习） You have a wide of books to choose from in the bookstore. A.selection B.choice C.variety (答案：B) l0.type /taip/vi.&t.打；打字；n.类型，种类 词义辨析： type(名词)：指具有共同特征的“类型、种类”，可用于人或事物，常用搭配a type of。. sot（名词)：与ype含义相近，但更口语化，常用搭配all sorts of。 同义替换： kind,category 例句： This type of computer is very popular among students.(这种类型的电脑在学生中很受欢迎。) 真题链接：（北师大版高中必修2同步练习） What of music do you like best? A.type B.sotC.kind(答案：C) 11.nowadays/'navadeiz/adv.现今，现时 4 高中必修2北师大版 【核心精讲】 Unit 4:Information Technology Lesson 1 词义辨析： nowadays: 强调“当今、现在”，与过去对比，常用于句首或句中。 currently:侧重“目前、当前”，指现阶段正在发生的情况，更正式。 同义替换： currently,these days 例句： Nowadays,more and more people prefer online shopping.（如今，越来越多的人喜欢网购。) 真题链接：（北师大版高中必修2阅读练习） people use mobile phones to communicate instead of letters. A.Nowadays B.Currently C.Before (答案：A) 12.sensible/sensabl/adj.朴素实用的；明智的，合理的 词义辨析： sensible:指人“明智的、通情达理的”，或事物“实用的、合理的”，强调符合实际和常理。 reasonable:侧重“合理的、公平的”，指符合逻辑或情理，可形容价格、要求等。 同义替换： practical,wise 例句： It's sensible to wear a helmet when riding a bike.(骑自行车时戴头盔是明智的做法。) 真题链接：（北师大版高中必修2单元测试） He made a decision to invest in the project after careful research. A.sensible B.reasonable C.wise (答案：A) 综合演练 综合练习 一、 单项选择 1.The salesman the old man into buying a useless product with false advertisements. A.tricked B.cheated C.fooled 2.Your ID card is an important document to prove your when traveling abroad. A.character B.identity C.feature 5 高中必修2北师大版 【核心精讲】 Unit 4:Information Technology Lesson 1 3.There are all of flowers in the garden,including roses,lilies and sunflowers. A.varieties B.kinds C.types 4.The chemistry teacher asked students to with different chemicals to observe the reactions. A.experiment B.test C.try 5.Teachers and parents are about the increasing screen time of teenagers. A.concerned B.worried C.cared 6.With reality technology,people can experience virtual travel without leaving home. A.virtual B.imaginary C.true 7.Most experts this new policy as a great step forward in environmental protection A.view B.regard C.think P regular exercise and a balanced diet are necessary for good health A.Obviously B.Clearly C.Certainly 9.The bookstore offers a wide of novels,textbooks and reference books. A.selection B.choice C.variety 10.What of sports do you enjoy most,basketball or swimming? A.type B.sort C.kind 二、根据句意及首字母提示填空 1.The police are trying to confirm the i_of the victim in the accident. 6 高中必修2北师大版 【核心精讲】Unit4:Information Technology Lesson1 2.Nowadays,many students like to play vgames on their phones in their free time. 3.It'ssto wear warm clothes in winter to avoid catching a cold. 4.The shop sells a vof snacks,from chips to chocolates. 5.Scientists are ewith new methods to reduce air pollution. 6.Parents have a deep cfor their children's education and future 三、用所给单词的适当形式填空 1.The company offers a wide_(select)of products to meet different needs 2.(obvious),he has made great progress in his English studies this term. 3.She(view)the job as a chance to gain valuable work experience. 4._(nowadays),more and more people choose to work from home. 5.We should make a_(sensible)decision based on careful consideration. 四、完成句子（每空一词） 1.他通过伪装成警察骗取了那位女士的钱。 He the lady her money by pretending to be a policeman. 2.护照是证明你身份的重要文件。 A passport is an important document to prove your_. 3.这家商店出售各种各样的电子产品。 The shop sellselectronic products 4.科学家们正在用新技术做实验。 Scientists_new technologies. 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2北师大版 【核心精讲】 Unit 4:Information Technology Lesson 1 Nowadays,technology has changed our lives in many ways.For example,(1)-(virtual/imaginary) reality has become popular,allowing people to experience different worlds without leaving home However,some people use technology to(2)(trick/cheat)others.Last week,a man was caught trying to(3)-(trick/cheat)an old lady out of her money by faking her grandson's identity. On the other hand,technology also helps in scientific research.Scientists often (4) (experiment/test)with new materials to develop better products.Many people(5)(view/regard) these advances as a sign of human progress.(6)(Obviously/Clearly),technology itself is neither good nor bad;it depends on how we use it. 参考答案 I.单项选择 1.A2B3B4.A5.A6.A7.B 8.A9B10.C Ⅱ.根据句意及首字母提示填空 1.identity 2.virtual 3.sensible 4.variety 5.experimenting 6.concern I用所给单词的适当形式填空 1.selection 2.Obviously 3.views 4.Nowadays 5.sensible V.完成句子 1.cheated out of 2.identity 3.a variety of 4.are experimenting with V.语篇填空 1.virtual 2.trick 3.cheat 4.experiment 5.regard 6.Obviously P