Unit 2 Digital humans三-2025-2026学年高中英语词义辨析及同义替换精讲选择性必修第二册（沪教版）

高中选择性必修第二册沪教版 【精讲专版】 词义辨析及综合训练 精讲专版 【Unit2】Digital humans 词义辨析及综合训练 本单元核心词汇 一、全部单元单词 clue /klu:/n.线索；提示 的：不带个人感情的 的：渴望的：（因绝望而）不顾 clarify/'klerfa/v.使更清晰易device/d'vaIs/n.装置；技巧 一切的 懂；阐明 method/mead/n.手段；方法*reverse /r'v3sv.颠倒：使完 constant/'kDnstant/adj.不断的；absorb/ab'sob/v.吸引全部注全相反 连续发生的 意力 version/'v3Jn/n.版本；改编形 rarely/reli/adv.罕有；很少 withdraw /wio'dro:/v.(with- instantly/'nstantli/adv.立刻；drew,withdrawn)退出；脱离 rhyme /raim/v.使押韵 马上 *compatible /kam'paetabl/adj.mechanical /ma'kaenikl/adj. emergency /i'm3:d3nsi/n.紧急相容的：兼容的 械般的：呆头呆脑的：机械的： 情况：突发事件 *fleeting/'fli:tu/adj.短暂的：闪机械驱动的 inaccurate/In'aekjarat/adj.不准现的 *neutral/'nju:tral/adj.中立的 确的 *hip /hup/n.臀部 objective /ab'd3ektrv/adj.客观desperate/desparat/adj.极想 词义辨析及同义替换 1.clarify/"klarafa/v.使更清晰易懂：阐明 词义辨析： clarify:侧重通过解释、说明使模糊的事物变得清晰，宾语多为“观点、问题、立场”等抽象概 念。 explain:含义更广，泛指“解释原因、过程、做法”，可接具体或抽象事物，适用范围更日常。 同义替换： explain,illustrate 例句： The teacher clarified the key points of the text after class. 真题链接：（沪教版高中选择性必修第二册同步练习) The manager tried to the rules to the new employees to avoid misunderstanding 高中选择性必修第二册沪教版 【精讲专版】 词义辨析及综合训练 A.confuse B.clarify C.ignore (答案：B) 2.constant/'konstant/adj.不断的：连续发生的 词义辨析： constant: 强调“持续不变的、反复出现的”，侧重稳定性和规律性，如constant noise(持续的噪 音)。 continuous:侧重“连续不断的、中间无间断”，如continuous rain(连绵大雨)。 同义替换： continuous,steady 例句： She kept constant efforts and finally achieved her goal. 真题链接：（沪教版高中选择性必修第二册单元测试） The support from her family helped her get through the difficult time. A.rare B.constant C.occasional(答案：B) 3.rarely/'reali/adv.罕有；很少 词义辨析： rarely:表否定含义的频度副词，频率低于sometimes,多用于正式语境，位于实义动词前、助动 词后。 seldom:与rarely含义相近，但更书面化，强调“不常发生”，语气略强。 同义替换： seldom,hardly ever 例句： He rarely goes out on weekends because he prefers reading 真题链接：（沪教版高中选择性必修第二册期中复习题） Since he moved to the countryside,he has visited the city center A.often B.rarely C.always (答案：B) 4.device/d'vas/n.装置：技巧 词义辨析： device:多指“电子设备、机械装置”（如手机、电脑），也可指“方法、策略”（如writing device 写作技巧)。 method:侧重“系统的、有条理的方法”，强调步骤和过程，如teaching method(教学方法)。 同义替换： tool,gadget(指小型装置) 例句： This new device can help people with hearing problems. 2 高中选择性必修第二册沪教版 【精讲专版】 词义辨析及综合训练 真题链接：（沪教版高中选择性必修第二册同步练习） The scientist invented a to measure air pollution in real time. A.method B.device C.plan (答案：B) 5.method/me0ad/n.手段；方法 词义辨析： method:强调“系统性、科学性”，多用于学术或正式场合，如scientific method(科学方法)。 way:最常用词，含义宽泛，可指“任何方式、途径”，口语和书面语通用，如a good way to learn (学习的好方法)。 同义替换： way,approach 例句： We need to find a more effective method to solve this problem 真题链接：（沪教版高中选择性必修第二册单元测试） Different students may have different of learning English. A.methods B.devices C.clues (答案：A) 6.absorb/b'sb/v.吸引全部注意力 词义辨析： absorb:侧重“完全吸引注意力，使人沉浸其中”，常用搭配be absorbed in(沉迷于…)。 attract:泛指“吸引、引起兴趣”，程度较absorb轻，如The movie attracted a large audience 同义替换： engage,captivate 例句： She was so absorbed in the novel that she forgot the time 真题链接：（沪教版高中选择性必修第二册期末复习题） The interesting story all the children in the classroom. A.absorbed B.withdrew C.clarified(答案：A) 7.objective/b'd3ektv/adj.客观的；不带个人感情的 词义辨析： objective:强调“基于事实、不受个人偏见影响”，如objective analysis(客观分析)。 subjective::反义词，指“主观的、基于个人感受的”，如subjective opinion(主观意见)。 同义替换： impartial,unbiased 例句： A good journalist should keep an objective attitude towards news events 3 高中选择性必修第二册沪教版 【精讲专版】 词义辨析及综合训练 真题链接：（沪教版高中选择性必修第二册同步练习） When writing a report,you should try to be and avoid personal feelings. A.objective B.inaccurate C.desperate (答案：A) 8.inaccurate/m'aekjarat/adj.不准确的 词义辨析： inaccurate:指“与事实不符、有错误”，侧重结果不正确，如inaccurate data（不准确的数据)。 incorrect::含义更广，可指“不正确的（答案、行为）”或“不合适的”，语气较直接。 同义替换： incorrect,false 例句： The map was inaccurate,so we got lost on the way. 真题链接：（沪教版高中选择性必修第二册单元测试） His statement about the accident was because he didn't witness it himself. A.objective B.inaccurate C.mechanical(答案：B) 9.desperate/desparat/adj.极想的：渴望的；（因绝望而）不顾一切的 词义辨析： desperate:作“渴望的”时，语气强烈，强调“急需某物或达到目的”(be desperate for/todo); 作“不顾一切的”时，含贬义，如desperate measures(铤而走险的手段)。 eager:侧重“积极的渴望，充满热情”，如eager to learn(渴望学习)。 同义替换： eager,frantic 例句： She was desperate to get the job because she needed money. 真题链接：（沪教版高中选择性必修第二册同步练习） The man was for help after his car broke down in the desert. A.desperate B.neutral C.compatible(答案：A) 10.version/'v3n/n.版本；改编形式 词义辨析： version:指“同一事物的不同版本”（如书、软件、电影改编版），如the latest version(最新版 本)。 edition:侧重“出版物的版次、edition”(如报纸、杂志的某一期)，如the morning edition(早 报)。 同义替换： edition,adaptation 例句： I prefer the original version of this novel to the movie adaptation. 4 高中选择性必修第二册沪教版 【精讲专版】 词义辨析及综合训练 真题链接：（沪教版高中选择性必修第二册期末复习题） The new of the software has more useful functions than the old one. A.version B.rhyme C.emergency (答案：A) l1.mechanical/m3'kaenikl/adj.机械般的：机械的 词义辨析： mechanical:指“机械的（由机械操作的）”或“机械般的（缺乏思考和感情的）”，如mechanical work(机械工作)。 automatic:侧重“自动的、无需人工操作的”，如automatic door（自动门)。 同义替换： routine,automated 例句： His mechanical repetition of the text showed he didn't really understand it. 真题链接：（沪教版高中选择性必修第二册同步练习） The assembly line in the factory is highly,which improves production efficiency. A.mechanical B.neutral C.fleeting (答案：A) 12.instantly/'nstantli/adv.立刻；马上 词义辨析： instantly:强调“瞬间发生，几乎无延迟”，可作连词引导时间状语从句(=as soon as)。 immediately:含义与instantly相近，但更常用，可位于句首、句中或句末。 同义替换： immediately,at once 例句： He called the police instantly when he saw the accident. 真题链接：（沪教版高中选择性必修第二册单元测试） The fire alarm rang,and people left the building A.rarely B.instantly C.constantly (答案：B) 综合演练 综合练习 一、 单项选择 1.The teacher tried to the difficult grammar rules to the students after class. A.confuse B.clarify 5 高中选择性必修第二册沪教版 【精讲专版】 词义辨析及综合训练 C.ignore 2.Her efforts in learning finally led to good grades in the exam. A.rare B.constant C.occasional 3.Since he started working night shifts,he has gone to parties with friends A.often B.rarely C.always 4.My father bought a new to help him record his daily exercise data. A.method B.device C.plan 5.We need to discuss a more effective to improve our team's work efficiency. A.methods B.devices C.clues 6.The interesting novel all her attention,so she didn't hear the doorbell. A.absorbed B.withdrew C.clarified 7.When writing a news report,journalists should remain and avoid personal opinions. A.objective B.inaccurate C.desperate 8.The witness's description of the accident was because he was too far away. A.objective B.inaccurate C.mechanical 9.The hiker was for water after walking in the desert for three days. A.desperate B.neutral C.compatible 10.The latest of this app has fixed many bugs from the previous one. A.version 6 高中选择性必修第二册沪教版 【精讲专版】 词义辨析及综合训练 B.rhyme C.emergency 二、根据句意及首字母提示填空 1.The new electronic d can monitor heart rate in real time. 2.Scientists are trying to find a new mto solve the environmental problem. 3.She was so a in reading that she forgot to have lunch. 4.It's important to keep an o attitude when analyzing data. 5.The old map was i,so we took the wrong path 6.He is d to win the competition to prove himself. 三、用所给单词的适当形式填空 1.The little girl showed a (constant)interest in painting when she was young 2.He speaks English so fluently that he(rare)makes grammar mistakes. 3.This smart (device)can connect to the Internet and control home appliances. 4.Teachers should use different teaching (method)to meet students'needs. 5.The students were (absorb)in the experiment and didn't notice the time. 四、完成句子（每空一词） 1.为了避免误解，经理需要向员工阐明新规定。 The manager needs to the new rules to employees to avoid misunderstanding. 2.他很少在周末外出，因为他更喜欢在家看书。 He out on weekends because he prefers reading at home. 3.这种装置能帮助听力障碍者更好地交流。 This can help people with hearing problems communicate better. 4.我们必须找到一种更科学的方法来解决这个问题。 We must find a more scientific to solve this problem. > 高中选择性必修第二册沪教版 【精讲专版】 词义辨析及综合训练 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。 Reading is an important way to gain knowledge.However,many students find it hard to concentrate. They(1) (rare)finish a book without getting distracted.To solve this problem,experts suggest choosing interesting books that can(2)(absorb)their attention.For example,using e-readers or other (3) (device)with built-in dictionaries can help them look up new words quickly Another useful (4) _(method)is to set a daily reading goal.By maintaining(5) (constant) practice,students will gradually develop a reading habit.Remember,being (6) (objective) about your reading progress and adjusting your plan timely is also key to success. 参考答案 I.单项选择 1.B2B 3B4B5.A6.A7.A8.B9.A10.A IⅡ.根据句意及首字母提示填空 1.device 2.method 3.absorbed 4.objective 5.inaccurate 6.desperate I用所给单词的适当形式填空 1.constant 2.rarely 3.device 4.methods 5.absorbed V.完成句子 1.clarify 2.rarely goes 3.device 4.method V,.语篇填空 1.rarely 2.absorb 3.devices 4method 5.constant 6.objective P