Unit 10 Connections Lesson 1-2025-2026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 【nit10】 Connections Lesson1词义辨析精讲 北师大版 【Unit10】Connections 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 theory/'0ai/n.学说，理论 random/'raendom/adj.随机的， silent/'sarlant/adj.沉默的；无声 chain /tfem/n.一连串，一系列：随意的 的 链子，链条 parcel/pasl/n.包裹；邮包 private/'prarvat/adj.私人的：私 impression/m'pren/n.印象，感release /r'li:s/vt.&n.发表，发密的 想 布；释放 deal with处理；对付 network/netw3k/n.人际关系bimonthly/bar'mnθli/adj.两月in person亲自；亲身 网，联络网：网络，网状系统一次的：一月两次的 from time to time不时；偶尔 *sociologist/,sUsi'Dld3Istn.phrase/feIz/n.成语，习语：警 社会学家 句 词义辨析及同义替换 heoy/Iari/n.学说，理论 词义辨析： theory:指基于观察、推理形成的系统性“学说、理论”，强调逻辑性和科学性，如科学理论、学 术观点。 hypothesis:指未被证实的“假设、假说”，是理论形成前的推测。 同义替换： doctrine,principle 例句： The theory of evolution was put forward by Darwin 真题链接：（北师大版高中选修4同步练习） Scientists have developed a new_to explain how the universe began A.theory B.story C.method (答案：A) 2.chain /tfemn/n.一连串，一系列：链子，链条 词义辨析： 高中选修4北师大版 【Unit10】 Connections Lesson1词义辨析精讲 chain(一系列)：侧重事物相互关联、依次发生的“一连串、连锁反应”，如a chain of events(- 连串事件)。 series:指同类事物按顺序排列的“系列”，如a TV series(电视剧系列)，侧重顺序性。 同义替换： series,sequence 例句： The company has set up a chain of stores across the country 真题链接：（北师大版高中选修4单元测试） There was a_of accidents on the highway due to the heavy fog. A.chain B.list C.set (答案：A) 3.impression/im'prefn/n.印象，感想 词义辨析： impression:指人对事物形成的“印象、感受”，强调主观感受，如first impression(第一印象)。 opinion:指基于个人判断的“意见、看法”，可用于对事物的评价。 同义替换： feeling,perception 例句： Her kindness left a deep impression on me. 真题链接：（北师大版高中选修4同步练习） What's your_of the new teacher? A.impression B.information C.instruction (答案：A) 4.network/'netw3k/n.人际关系网，联络网：网络，网状系统 词义辨析： network（人际关系网)：侧重人与人之间的“社交网络、联络网”，如a business network(商业 人脉网)。 connection:指具体的“联系、关联”，也可指人际关系，但更强调个体间的连接。 同义替换： web,circle 例句： Building a good network is important for career development. 真题链接：（北师大版高中选修4阅读填空） She used her professional-to find a job in the company. A.network B.system C.group (答案：A) 5.random/'raendem/adj.随机的，随意的 词义辨析： random:强调“无规律的、随机的”，指选择或发生没有特定目的，如random selection(随机选 2 高中选修4北师大版 【Unit10】 Connections Lesson 1词义辨析精讲 择)。 arbitrary: 侧重“任意的、主观的”，指基于个人意志而非规则，含贬义。 同义替换： casual,haphazard 例句： The survey respondents were chosen at random. 真题链接：（北师大版高中选修4单元测试) The teacher asked us to pick a_number between 1 and 100. A.random B.fixed C.exact (答案：A) 6.release/rI'li:s/vt.&n.发表，发布：释放 词义辨析： release(发布)：指正式“发表、发布”信息、新闻或产品，如release a report(发布报告)。 publish:侧重“出版、发表”书籍、文章等，对象多为文字作品。 同义替换： issue,announce 例句： The company will release its new smartphone next month 真题链接：（北师大版高中选修4阅读理解） The government_a statement about the environmental policy yesterday. A.released B.wrote C.read(答案：A) 7.phrase /frerz/n.成语，习语：警句 词义辨析： phrase:指语言中的“短语、习语”，是固定搭配的词组，如set phrases(固定短语)。 idiom:更强调“成语、惯用语”，具有特定文化含义，不能直译，如“break a leg”(祝你成功)。 同义替换： expression,saying 例句： You should learn some common English phrases for daily communication 真题链接：（北师大版高中选修4词汇运用） The"actions speak louder than words"tells us that what we do is more important than what we say. A.phrase B.word C.sentence(答案：A) 8.silent/'sarlant/adj.沉默的；无声的 词义辨析： silent:强调“不说话的、寂静的”，可指人或环境，如a silent room(寂静的房间)。 quit:侧重“安静的、无噪音的”，形容环境或人性格文静。 高中选修4北师大版 【Unit10】 Connections Lesson 1词义辨析精讲 同义替换： mute,noiseless 例句： He remained silent during the meeting 真题链接：（北师大版高中选修4同步练习） Please keep in the library. A.silent B.busy C.active (答案：A) 9.deal with处理；对付 词义辨析： deal with:侧重“处理问题、应对困难”，常与how连用，如how to deal with stress(如何应对 压力)。 do with:侧重“处置事物”，常与what连用，如what to do with the waste(如何处理垃圾)。 同义替换： handle,cope with 例句： We need to learn how to deal with conflicts in life. 真题链接：（北师大版高中选修4语法填空） I don't know to deal with this complicated situation. A.how B.what C.why (答案：A) 10.in person亲自；亲身 词义辨析： in person:强调“亲自到场”，区别于间接方式，如meet someone in person(亲自见某人)。 personally:侧重“就个人而言”，或“亲自做某事”，如I will personally check the work. 同义替换： face to face,by oneself 例句： You must sign the document in person. 真题链接：（北师大版高中选修4单元测试） The manager will interview youtomorrow morning. A.in person B.by phone C.online(答案：A) ll.private/'prarvat/adj.私人的；私密的 词义辨析： private:指“私人的、不公开的”，反义词public,如private life(私人生活)。 personal:侧重“个人的、亲自的”，如personal opinion(个人观点)。 同义替换： individual,intimate 高中选修4北师大版 【Unit10】 Connections Lesson1词义辨析精讲 例句： This is a private conversation. 真题链接：（北师大版高中选修4阅读理解） People should respect others' -space. A.private B.public C.open (答案：A) l2.from time to time不时；偶尔 词义辨析： from time to time:指“偶尔、间或”，频率较低，如visit grandparents from time to time(偶尔看 望祖父母)。 sometimes: 侧重“有时”，频率略高，位置灵活。 同义替换： occasionally,now and then 例句： He goes hiking from time to time. 真题链接：（北师大版高中选修4完形填空） She likes reading andgoes to the library on weekends. A.from time to time B.all the time C.at once(答案：A) 综合演练 综合练习 一、 单项选择 1.Scientists have developed a new to explain the origin of life on Earth. A.theory B.hypothesis C.story 2.The heavy rain caused a_of traffic accidents on the highway yesterday. A.series B.chain C.list 3.What's your first of the new English teacher? A.impression B.opinion C.information 5 高中选修4北师大版 【Unit10】 Connections Lesson1词义辨析精讲 4.Building a strong professionalis key to success in the business world. A.connection B.network C.system 5.The students were asked to select 10 books atfrom the library for the reading project. A.random B.arbitrary C.casual 6.The government plans to_a new policy to reduce air pollution next month. A.publish B.release C.announce 7.The"no pain,no gain"encourages people to keep working hard. A.idiom B.phrase C.sentence 8.Please keep-during the exam;any noise may disturb others. A.silent B.quiet C.calm 9.I don'tknow how to the conflict between my two best friends. A.deal with B.do with C.agree with 10.You must sign the contractinstead of asking others to do it for you. A.personally B.in person C.face to face 二、根据句意及汉语提示完成单词 1.We should respect everyone's_()life and not ask too many personal questions. 2.She has a wide()in the film industry,which helps her get more opportunities. 3.The company will()its annual report to the public next Monday. 4.The survey results are based on interviews with 2,000 citizens. 6 高中选修4北师大版 【Unit10】 Connections Lesson1词义辨析精讲 5.He left a deep()on his colleagues with his hard work and honesty. 6.My grandmother likes to tell stories about her childhood()when we have dinner together. 三、用所给单词的适当形式填空 1.The research team spent three years developing this new _(theory)about black holes. 2.The teacher asked us to choose a_(random)partner for the group discussion 3.She used her professional(network)to find a job in the foreign company. 4.The manager decided to (release)the new product ahead of schedule to meet market demand. 5.We need to learn more fixed(phrase)to improve our spoken English. 四、完成句子 1.The company has set up a_(of stores in major cities across the country. 2.What's your()of the city after living here for two years? 3.The survey respondents were chosen_(随机地)to ensure fairness. 4.The government_()a statement about the new education policy yesterday. 5.She visits her grandparents()although she lives in a different city. 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。 A new scientific_(1.theory/hypothesis)about climate change was recently published by a team of researchers.They collected data from_(2.random/arbitrary)samples of ice cores and tree rings over 10 years.The study shows that human activities have caused a(3.chain/series)of environmental problems,such as rising temperatures and melting glaciers. To share their findings,the researchers plan to(4.release/publish)a book next month.They also hope to build a(5.network/connection)with other scientists to further study the issue.Dr.Smith, the lead researcher,said in an interview,"We need to take action now.Every small step counts,and we should spread this message(6.from time to time/at all times)to raise public awareness." 参考答案 1 高中选修4北师大版 【Unit10】 Connections Lesson1词义辨析精讲 I.单项选择 1.A2B 3.A4.B5.A6.B7.B8.A9.A10B Ⅱ.根据句意及汉语提示完成单词 1.private 2.network 3.release 4.random 5.impression 6.from time to time I.用所给单词的适当形式填空 1.theory 2random 3network 4release 5.phrases V.完成句子 1.chain 2.impression 3.at random 4.released 5.from time to time V语篇填空 1.theory 2.random 3.chain 4.publish 5.network 6.from time to time P