Unit 12 Innovation Topic Talk-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四册（北师大版）

高中选修4北师大版 【创新专题】 词义辨析及同义替换精讲 创新专题 【Unit 12】Innovation Topic Talk 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 wel-being/'welbi:/n.健康；幸device/d'vaIs/n.设备；装置 physicist/'fizisist/n.物理学家 福：舒适 penicillin/,penr'slm/n.青霉素，joint/d3omt/adj.联合的，共同 vitamin/'vitamin/n.维生素 盘尼西林 的，共有的 entertainment/,enta'temmant/n.perceive /p3'si:v/t.察觉，注意tube/tju:b/n.圆管，管子；电视 娱乐；消遣 到，发觉 显像管，阴极射线管 gifted/'gftd/adj.有天赋的：有million/'mrljan/num.百万 circuit/'s3ktn.电路，线路：环 才华的 humble/'hmbl/adj.谦虚的，谦形道路 labor-saving/'leiba servu/)adj.卑的 efficiently/i'frfntli/adv.有效率 节省劳力的：省力的 outcome/'atkm/n.结果，后果地，高效能地 productive/pr3'dAktrv/adj.多产nay/nervi//n.海军 propose /pr3'pauz/vt.提出（某 的：高效的 accuracy/ekjr3si/n.准确性：观点、方法等) garbage/'ga:bd/n.垃圾；废弃 精准度；正确，准确 物 missile/'msal/n.导弹，飞弹 词义辨析及同义替换 1.device/dr'vas/n.设备；装置 词义辨析： device:侧重指具有特定功能的“电子设备、仪器”，如手机、电脑等，也可指“手段、策略”（抽 象含义)。 equipment:含义更广，指“成套设备、装备”，不可数名词，侧重工具的总称。 同义替换： equipment,appliance 例句： This new device can help us monitor our sleep quality.(北师大版高中选修4Unit2 Reading) 真题链接：（北师大版高中选修4同步练习） We need to buy some kitchen before moving into the new house. 高中选修4北师大版 【创新专题】 词义辨析及同义替换精讲 A.devices B.equipment C.tools (答案：B) 2.outcome/'atkm/n.结果，后果 词义辨析： outcome:侧重指“事件、行动的最终结果”，中性词，可用于积极或消极语境。 result:最常用词，指“某事发生后的直接结果”，使用范围更广。 同义替换： result,consequence 例句： The outcome of the experiment surprised all the scientists.(北师大版高中选修4Unit3Gi'ammar) 真题链接：（北师大版高中选修4单元检测） We are waiting for the of the exam to decide our next step. A.outcome B.reason C.process (答案：A) 3.propose /pra3p3Uz/t.提出（某观点、方法等） 词义辨析： propose:侧重“正式提出建议、计划或观点”，语气较正式，常与todo或tht从句连用。 uggest:语气较随意，指“非正式地提议”，后接doing或hat从句（从句用虚拟语气）。 同义替换： suggest,put forward 例句： The scientist proposed a new theory to explain the phenomenon.(北师大版高中选修4Unit4 Writing) 真题链接：（北师大版高中选修4模块测试） He holding a meeting to discuss the problem tomorrow A.proposed B.suggested C.advised(答案：B) 4.perceive /p3'siv/t.察觉，注意到，发觉 词义辨析： perceive:指“通过感官或思维意识到、理解”，强调心理上的“感知”，较正式。 notice: 侧重“偶然注意到、察觉到”，语气较随意。 同义替换： notice,detect 例句： She perceived a change in his attitude towards her.(北师大版高中选修4 Unit 1 Reading) 真题链接：（北师大版高中选修4课后练习） I didn't the mistake until I read the report again A.perceive B.notice C.watch(答案：B) 高中选修4北师大版 【创新专题】 词义辨析及同义替换精讲 5.productive /pra'dktv/ad.多产的；高效的 词义辨析： productive:侧重“富有成效的、高效的”，可形容人、工作或时间，强调产出成果。 efficient:指“高效的、有能力的”，侧重做事“省时省力”，效率高。 同义替换： efficient,fruitful 例句： The meeting was very productive,and we solved three key problems..(北师大版高中选修4Unit5 Speaking) 真题链接：（北师大版高中选修4期中测试） Using this new method,we can finish the task in a more way A.productive B.efficient C.effective(答案：B) 6.humble/'hAmb/adj.谦虚的，谦卑的 词义辨析： humble:指“谦虚的、不骄傲的”，也可指“地位卑微的”，褒义词。 modest:侧重“谦逊的、不炫耀的”，强调对自己的能力或成就不夸大。 同义替换： modest,unassuming 例句： Despite his success,.he remained a humble person.(北师大版高中选修4Unit2 Cultural Corner) 真题链接：（北师大版高中选修4同步练习） The winner was very and thanked all the people who helped him. A.humble B.proud C.confident (答案：A) 7.accuracy/'aekjarasi/n.准确性；精准度 词义辨析： accuracy:指“数据、信息、测量等的准确性”，名词。 precision:侧重“精密性、精确度”，指细节上的“准确无误”，比accuracy更强调细微之处。 同义替换： precision,correctness 例句： The accuracy of the experiment data is crucial for the research.(北师大版高中选修4Unit3 Science) 真题链接：（北师大版高中选修4单元检测） The watch is famous for its in timekeeping A.accuracy B.precision C.speed (答案：B) 8.efficiently/'fiintli/adv.有效率地，高效能地 高中选修4北师大版 【创新专题】 词义辨析及同义替换精讲 词义辨析： efficiently:副词，指“做事高效地、不浪费时间或资源”，对应形容词efficient。 effectively:指“有效地、有效果地”，强调达到预期目的，对应形容词effective。 同义替换： effectively,proficiently 例句： We need to use the resources efficiently to reduce costs.(北师大版高中选修4Unit5 Project) 真题链接：（北师大版高中选修4期末测试） The new machine works and saves a lot of energy. A.efficiently B.effectively C.easily (答案：A) 9.joint/d3omt/adj.联合的，共同的 词义辨析： joint:指“两人或多方共同的、联合的”，强调合作关系，如joint effort(共同努力)。 common:指“普遍的、共同的”，侧重“大家都有的”，如common interest(共同兴趣)。 同义替换： shared,collective 例句： They made a joint decision to start their own business..(北师大版高中选修4Unit4 Case Study) 真题链接：（北师大版高中选修4同步练习） This is a project between the two schools. A.joint B.common C.shared(答案：A) l0.circuit/'s3kt/n.电路，线路：环形道路 词义辨析： circuit:指“电路、线路”（电子领域）或“环形路线”（如赛车跑道）。 route:侧重“从起点到终点的路线”，可指具体或抽象的路径。 同义替换： route,loop 例句： The electrician is checking the circuit for problems.(北师大版高中选修4Unit3 Technology) 真题链接：（北师大版高中选修4模块测试) The race will follow a around the city center A.circuit tB.route C.path(答案：A) 综合演练 高中选修4北师大版 【创新专题】 词义辨析及同义替换精讲 综合练习 一、 单项选择 1.The new smart watch is a useful for tracking health data like heart rate and sleep A.device B.equipment C.appliance 2.After months of hard work,the of the project was better than we expected. A.outcome B.result C.process 3.Our teacher that we should have a class meeting to discuss the activity plan. A.proposed B.suggested C.advised 4.I didn't the small mistake in the report until my colleague pointed it out. A.perceive B.notice C.watch 5.The new machine can work more and reduce production time by 30%. A.productive B.efficient C.effective 6.Despite winning the national competition,the young pianist remained and thankedher teach- ers sincerely. A.humble B.proud C.confident 7.The success of the experiment depends on the of the measuring instruments. A.accuracy B.precision C.correctness 8.We should learn to use natural resources to protect the environment. A.efficiently B.effectively C.easily 高中选修4北师大版 【创新专题】 词义辨析及同义替换精讲 9.The two companies signed a agreement to develop new technology together. A.joint B.common C.shared 10.The electrician found a problem in the and repaired it immediately. A.circuit B.route C.path 二、根据句意及汉语提示完成单词 1.The laboratory is equipped with advanced (设备)for scientific research 2.We are all waiting for the (结果)of the entrance exam 3.The scientist will()a new theory at the international conference. 4.It's difficult to subtle changes in his mood 5.She had a highly (高效的)day,finishing all tasks ahead of schedule. 6.The (谦虚t的)student always listens to others'opinions carefully. 7.The (准确性)of the data is vital for the research conclusion. 8.The team worked (高效地)to complete the project on time. 9.They made a (联合的)effort to solve the environmental problem, 10.The (in the old building needs to be replaced for safety. 三、用所给单词的适当形式填空 1.This new electronic (device)can connect to the Internet wirelessly. 2.The (outcome)of the discussion will affect our future plan. 3.He (propose)a new method to improve work efficiency yesterday. 4.She (perceive)a hint of sadness in his voice when he spoke. 5.The meeting was(productive)and we reached an agreement finally. 6.The old professor is known for his (humble)attitude towards his students. 6 高中选修4北师大版 【创新专题】 词义辨析及同义替换精讲 7.We need to check the (accurate)of the data before publishing the report. 8.The machine operates_ (efficient)and saves a lot of energy. 9.They have a(joint)responsibility to take care of their parents. 10.The (circuit)breaker tripped when there was a power surge. 四、完成句子（每空一词) 1.这个新设备可以帮助医生更准确地诊断疾病。 This new can help doctors diagnose diseases more 2.我们不确定这个实验的最终结果会是什么。 We are not sure what the final of the experiment will be. 3.他建议我们下周举行一次团队会议。 He that we a team meeting next week. 4.她直到走进房间才察觉到有人在盯着她。 She didn't someone staring at her until she entered the room. 5.通过使用新方法，我们的工作效率提高了很多。 By using the new method,our work has become much more 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 our lives greatly.With the help of electronic (1) (de- vice/equipment),we can communicate with people around the world instantly.Scientists have (2) (proposed/suggested)many new theories to explain natural phenomena,and the (3) (outcome/result)of their research has led to important inventions. In daily work,being (4)(productive/efficient)is crucial.For example,using software to orga- nize tasks can help us work more(5)(efficiently/effectively).Engineers often need to check the (6) (accuracy/precision)of measurements to ensure the safety of buildings People with(T)」 (humble/modest)personalities are usually popular,as they are willing to listen to others.In(8) (joint/common)projects,teamwork and communication are key to success. Even a small problem in the (9)(circuit/route)can cause big trouble,so we should always be careful with electrical systems.(10) (Perceiving/Noticing)small details can sometimes make a big difference in our work and life. > 高中选修4北师大版 【创新专题】 词义辨析及同义替换精讲 参考答案 I单项选择 1.A2.A3.B4.B5.B6.A7.B8.A9.A10.A Ⅱ.根据句意及汉语提示完成单词 1.equipment 2.outcome 3.propose 4.perceive 5.productive 6.humble 7.accuracy 8.efficiently 9.joint 10.circuit ⅡL.用所给单词的适当形式填空 1.device 2.outcome 3.proposed 4.perceived 5.productive 6humble 7.accuracy 8.efficiently 9.joint 10.circuit V.完成句子 1.device;accurately 2.outcome 3.suggested;hold 4.perceive/notice 5.efficient/productive V.语篇填空 1.devices 2.proposed 3.outcome 4.efficient 5.efficiently 6.precision 7humble 8.joint 9.circuit 10.Noticing 8