Unit 2 The things around us三-2025-2026学年高中英语词义辨析及同义替换精讲必修第三册（沪教版）

高中必修第三册沪教版 【同步精讲】 词义辨析及综合训练 同步精讲 【Unit2】The things around us 词义辨析及综合训练 本单元核心词汇 一、全部单元单词 bar /ba/n.条；块：棒 准确的 remarkable /rI'ma:kabl/adj. calculate/kaelkjulert/.v.计算；核rescue/'reskju:/v.救援：营救：凡的：奇异的 算 挽救 mission/'mun/n.飞行任务：使 operate/'Dpareit/v.运转；工作；application/,eplr'ken/n.(理命 操作 论、发明等的)应用：运用 not to mention更不用说：且不 advanced/ad'va:nst/adj.先进的equipment/'kwipmant/n.设备：说 version/'v3n/n.版本；变体 器材 button up扣紧；扣好（衣服） doze/'dz/n.一打：十二个 overseas/,Uva'si:z/adj.外国的： accurate/'akjarat/adj.正确的：海外的 词义辨析及同义替换 calculate/'kaelkjulert/v.计算；核算 词义辨析： calculate:侧重通过数学运算或逻辑推理得出结果，强调过程的精确性，多用于数字、数据等具 体内容。 compute:含义与calculate接近，但更正式，常见于科技或计算机领域。 同义替换： compute,figure out 例句： We need to calculate the cost of the project before making a decision. 真题链接：（沪教版高中必修第三册同步练习） Scientists use computers tothe distance between stars A.operate B.calculate C.rescue(答案：B) 2.operate/'Dpareit/v.运转；工作；操作 词义辨析： 高中必修第三册沪教版 【同步精讲】 词义辨析及综合训练 operate:作“操作”时，侧重对机器、设备等的控制或使用：作“运转”时，指机器、系统等正 常工作。 run: 含义更广，可指“运行、经营”，口语中可替换operate表示机器运转，如The machine runs well 同义替换： run,control 例句： He is learning to operate the advanced equipment in the lab. 真题链接：（沪教版高中必修第三册单元测试） This machine automatically once you press the button. A.operates B.calculates C.rescues (答案：A) 3.advanced/ad'va:nst//adj.先进的 词义辨析： advanced:强调“领先的、高级的”，指在技术、知识等方面处于较高水平，反义词是basic。 developed:侧重“已发展的”，常用来形容国家、地区等，如developed countries(发达国家)。 同义替换： sophisticated,cutting-edge 例句： Our school has introduced advanced teaching methods from overseas. 真题链接：（沪教版高中必修第三册期中复习题） The company is known for its technology in AI research A.overseas B.advanced C.accurate (答案：B) 4.accurate/ekjarat/adj.正确的；准确的 词义辨析： accurate::强调“精确无误”，指与事实、标准完全相符，既可形容数据、信息，也可形容人的判 断。 correct::侧重“正确的”，指符合规则、逻辑或事实，语气较accurate弱。 同义替换： precise,correct 例句： The weather forecast for tomorrow is not very accurate 真题链接：（沪教版高中必修第三册同步练习） To get results,you must follow the experiment steps carefully. A.remarkable B.accurate C.overseas(答案：B) 5.rescue/'reskju:/v.救援；营救；挽救 高中必修第三册沪教版 【同步精讲】 词义辨析及综合训练 词义辨析： rescue::侧重“从危险、困境中救出”，常与from搭配，如rescue sb.from danger,对象可以是 人或事物。 save:含义更广，可指“拯救、节省、储存”，如save time/money,.救人性命时可与rescue互换， 但语气更日常。 同义替换： save,deliver 例句： Firefighters rushed to the building to rescue the trapped workers. 真题链接：（沪教版高中必修第三册单元测试） The soldiers tried their best to the villagers from the flood. A.rescue B.calculate C.operate (答案：A) 6.application/,eplr'ken/n.(理论、发明等的)应用：运用 词义辨析： application:指“理论、技术等的实际应用”，后常接of.to.结构，如the application of new technology to medicine. use:最常用词，泛指“使用、用途”，如the use of computers in daily life。 同义替换： usage,implementation 例句： The application of 5G technology has changed many industries 真题链接：（沪教版高中必修第三册期末复习题） The of scientific knowledge to production has improved efficiency greatly. A.mission B.application C.equipment(答案：B) 7. equipment/'kwipmant/n.设备；器材 词义辨析： equipment: :不可数名词，指“成套的设备、装备”，如laboratory equipment(实验室设备)，无 复数形式。 device:可数名词，指“小型装置、设备”，如electronic devices(电子设备)。 同义替换： apparatus,gear 例句： The company has invested a lot of money in new production equipment 真题链接：（沪教版高中必修第三册同步练习） Students must wear safety glasses when using the in the physics lab. A.equipment B.version C.dozen (答案：A) 高中必修第三册沪教版 【同步精讲】 词义辨析及综合训练 8.overseas./aUv3'si:z/adj.外国的：海外的 词义辨析： overseas:既可作形容词，也可作副词，作形容词时意为“海外的”，修饰名词：作副词时意为 “在海外”，如travel overseas。 foreign:仅作形容词，意为“外国的”，泛指来自其他国家的，如foreign language(外语)。 同义替换： foreign,international 例句： Many Chinese students choose to study in overseas universities. 真题链接：（沪教版高中必修第三册期中测试题） Our products are popular not only in China but also in markets A.remarkable B.overseas C.advanced (答案：B) 9.remarkable/r'ma:kabl/adj.非凡的；奇异的 词义辨析： remarkable:强调“因不寻常、优秀而值得注意”，如remarkable achievements(非凡成就)。 extraordinary:侧重“超出寻常的、离奇的”，语气比remarkable强，如extraordinary ability(超 凡能力)。 同义替换： extraordinary,outstanding 例句： The scientist made a remarkable discovery in the field of biology. 真题链接：（沪教版高中必修第三册单元复习题） Her performance in the competition surprised everyone. A.accurate B.remarkable C.silent(答案：B) 10.mission/'mun/n.飞行任务：使命 词义辨析： mission:指“（重要的）任务、使命”，常与航天、军事、慈善等相关，如a space mission(太空 任务)。 task:泛指“任务、工作”，侧重具体的、分配的任务，如daily tasks(日常任务)。 同义替换： task,assignment 例句： The rescue mission to save the climbers lasted for three days. 真题链接：（沪教版高中必修第三册同步练习） The team successfully completed their of exploring the ancient ruins. A.mission B.version C.application (答案：A) 高中必修第三册沪教版 【同步精讲】 词义辨析及综合训练 l1.not to mention更不用说：且不说 词义辨析： not to mention:用于补充说明，强调后者比前者更重要或更明显，前后内容为递进关系。 let alone:语气更强，指“更不用说”，多用于否定句，前后内容为程度上的递进，如He can’t even read,let alone write. 同义替换： to say nothing of,much less 例句： The hotel provides free breakfast,not to mention Wi-Fi and parking. 真题链接：（沪教版高中必修第三册期末测试题） She speaks French fluently, Spanish and German. A.not to mention LB.button up C.in person(答案：A) 12.button up扣紧：扣好（衣服） 词义辨析： button up:特指“扣纽扣”，动作对象是衣服上的纽扣，如button up the coat。 zip up:指“拉上拉链”，对象是拉链，如zip up the jacket。. 同义替换： fasten,do up 例句： It's cold outside,so button up your sweater before going out. 真题链接：（沪教版高中必修第三册同步练习） Please your shirt before entering the meeting room A.button up B.calculate C.rescue (答案：A) 综合演练 综合练习 一、 单项选择 1.Engineers need to the structural strength of the bridge before construction. A.rescue B.calculate C.operate 2.This new software is designed to complex data analysis in seconds A.compute 高中必修第三册沪教版 【同步精讲】 词义辨析及综合训练 B.rescue C.button up 3.The medical equipment in this hospital can detect diseases at an early stage. A.advanced B.overseas C.remarkable 4.For scientific research, measurements are crucial to avoid errors. A.correct B.accurate C.developed 5.The coast guard launched a mission to save the sailors caught in the storm A.mission B.rescue C.application 6.The of AI in daily life has made smart homes more popular. A.use B.application C.equipment 7.She speaks English and French fluently, Japanese and German. A.let alone B.not to mention C.in person 8.Please your lab coat before entering the chemistry experiment room. A.zip up B.button up C.fasten 二、根据句意及汉语提示完成单词 1.The company has imported (先进的)production lines from Germany.. 2.To ensure (准确的)results,the experiment was repeated three times. 3.The firefighters risked their lives to()the child from the burning building 4.The (of renewable energy technology has reduced carbon emissions 5.Many students dream of studying in (海外的)universities to broaden their horizons. 6 高中必修第三册沪教版 【同步精讲】 词义辨析及综合训练 6.The scientist's (非凡的)discovery was published in an international journal. 三、用所给单词的适当形式填空 1.The team spent three days(calculate)the budget for the project 2.This machine (operate)automatically once the power is turned on. 3.The (accurate)of the data depends on the precision of the measuring tools. 4.We are proud of the (apply)of our research results in practical fields. 5.The rescue team succeeded in (rescue)all the trapped miners after 48 hours. 四、完成句子（每空一词) 1.科学家们用超级计算机来计算行星之间的距离。 Scientists use supercomputers the distance between planets. 2.这家工厂引进了先进设备，更不用说专业的技术人员了。 The factory has introduced advanced equipment, professional technicians. 3.为了获得准确的实验数据，我们必须严格遵循操作步骤。 To get data,we must follow the steps strictly. 4.医疗队被派往灾区营救被困群众。 A medical team was sent to the disaster area the trapped people 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。 Modern technology has changed every aspect of our lives.For example,scientists use computers to」 (1)(calculate/compute)climate patterns,helping predict natural disasters more(2) (accurate/correctly).In hospitals,(3)(advanced/developed)medical equipment allows doctors to diagnose diseases early. The (4)(application/use)of AI is also remarkable.Smartphones,a common electronic (5)(equipment/device),can now recognize voices and even_(6)(operate/run)home appliances remotely.Not to mention the role of technology in(7)(rescue/save)lives-drones are now used to deliver medical supplies to remote areas during emergencies. 7 高中必修第三册沪教版 【同步精讲】 词义辨析及综合训练 参考答案 I单项选择 1.B2.A3.A4.B5.B6B7B8B Ⅱ.根据句意及汉语提示完成单词 1.advanced 2.accurate 3.rescue 4.application 5.overseas 6.remarkable ⅡI.用所给单词的适当形式填空 1.calculating 2.operates 3.accuracy 4.application 5.rescuing V.完成句子 1.to calculate 2.not to mention 3.accurate experimental;operating 4.to rescue V语篇填空 1.compute 2.accurately 3.advanced 4.application 5.device 6.operate 7.rescuing 8