Unit 4 Waves of Technology二-2025-2026学年高中英语词义辨析及同义替换精讲必修第二册（冀教版）

高中必修2冀教版 【寒假专版】 D版词义辨析及同义替换精讲 寒假专版 【Unit4】Waves of Technology二 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 adapt/'daept/v.(使)适应；改 addict/'edkt/n.对…入迷的人 otherwise/'Ao waz/ady. 否则： 编 medium/'mi:dian/m.(复数me不然 energy/'enad3i/n. 能源；精力：dia)媒介，手段 breakthrough./'breikOru:h.重大 能量 percent/p3'sent/h.百分之… 进展；突破 procedure/pr3'si:d3er)h.程序；argument/'a:gjumant/n.争论：obviously/'pbviasli/adv.显然地 步骤 论据；理由 pyramid/,'puramid/n.金字塔 performance/pa'fo:mans/n. 性recommend/,reka'mend/v.推荐；expand/ik'spaend/v.扩大；增加 能：表现；表演 建议 intelligence/m'telrd3ans/h.智力； photocopier/'fautaukDpia(r)/n. accident/'eeksidant/n.事故；意才智：智慧 复印机：影印机 外：偶然事件 relieve/rr'li:v~.解除：减轻 browser/'brauza(r/n.浏览器 solutio/salu:n/n.解决办法 confirm/kan'f3n/W.证实；证明improve/m'pru:vw.改进：改善 词义辨析及同义替换 l.adapt'dept/w.(使)适应；改编 词义辨析： adapt:侧重“调整以适应新环境或需求”，常用搭配adapt to sth./adapt oneself to sth.;也可表示 “改编（作品）”。 adjust:与adapt近义，更强调“微调以达到精准或舒适状态”，如调整仪器、心态等。 同义替换： adjust,acclimate 例句 It took her a few months to adapt to the new school life. 真题链接：（冀教版高中必修2同步练习） You need to yourself to the fast pace of modern society. A.adapt B.adopt C.admit(答案：A) 高中必修2冀教版 【寒假专版】 D版词义辨析及同义替换精讲 2.confirm/kn'f3m/w.证实；证明 词义辨析： confirm:侧重“通过证据或官方渠道确认某事的真实性”，常用搭配confirm sth./confirm that从 句。 prove:强调“用证据或事实证明观点、理论等成立”，语气更强，如prove a theory。 同义替换： verify,prove 例句： The email confirmed that the meeting would be held on Friday. 真题链接：（冀教版高中必修2单元测试） The results of the experiment our initial guess. A.confused B.confirmed C.refused(答案：B) 3.mprove/m'pu:v/w.改进：改善 词义辨析： improve:指“在原有基础上提升质量、效率或状况”，可作及物或不及物动词，如improve skills /living conditions。 enhance:侧重“增强价值、效果或吸引力”，更正式，如enhance confidence/performance。. 同义替换： enhance,better 例句： Regular exercise can improve your physical health 真题链接：（冀教版高中必修2练习册） Reading widely helps to your vocabulary A.reduce B.improve C.waste (答案：B) 4.nedium/mi:diam/m.(复数media)媒介，手段 词义辨析： mnedium:指“传播信息的媒介”（如报纸、网络）或“艺术创作的材料”（如颜料、黏土），复数 为media。. means:侧重“实现目的的方法或工具”，单复数同形，如means of transportation。 同义替换： media,channel 例句： Social media has become an important medium for communication. 真题链接：（冀教版高中必修2期末复习题） Television is a powerful of spreading information A.medium B.measure C.message (答案：A) 高中必修2冀教版 【寒假专版】 D版词义辨析及同义替换精讲 5.relieve/r'liv/w.解除；减轻 词义辨析： relieve:指“缓解痛苦、压力或负担”，常用搭配relieve sb.of sth./relieve pain。 alleviate:较正式，侧重“减轻程度”，如alleviate poverty/symptoms。. 同义替换： alleviate,ease 例句： Taking a walk can relieve stress after a busy day. 真题链接：（冀教版高中必修2同步测试） This medicine can your headache quickly. A.increase B.relieve C.cause(答案：B) 6.recommend/,rek'mend/w.推荐；建议 词义辨析： recommend:指“基于经验或判断推荐某人/物”，常用搭配recommend sth.tosb./recommend doing sth. suggest:.侧重“提出想法或建议”，语气较委婉，搭配suggest doing sth./suggest that从句（虚 拟语气)。 同义替换： suggest,advise 例句： I recommend this book to anyone interested in history. 真题链接：（冀教版高中必修2单元练习） The teacher us to read more English novels. A.refused B.recommended C.warned (答案：B) 7.performance /p3 fo:mans/n.性能；表现：表演 词义辨析： performance:可指“机器性能”“学习/工作表现”或“舞台表演”，含义较广。 behavior:侧重“人的行为举止”，如social behavior。 同义替换： act,show(表演义)：achievement(表现义) 例句： The new phone has excellent performance in battery life 真题链接：（冀教版高中必修2期中测试） Her in the exam was much better than before. A.performance B.appearance C.difference(答案：A) 3 高中必修2冀教版 【寒假专版】 D版词义辨析及同义替换精讲 8.solution/sa'lu:n/m.解决办法 词义辨析： solution:指“针对问题的具体解决方案”，常用搭配solution to sth.。 method:侧重“做某事的方法或步骤”，如teaching methods。 同义替换： answer,remedy 例句： We need to find a solution to the environmental problem. 真题链接：（冀教版高中必修2练习册） What's your to this difficult math problem? A.solution B.question C.problem (答案：A) 9.obviously/'Dbviasli/adv.显然地 词义辨析： obviously:强调“显而易见，无需解释”，语气直接，如obviously true: apparently: 侧重“表面上看起来如此，实际可能并非如此”，如apparently friendly 同义替换： clearly,evidently 例句： Obviously,she was upset by the bad news. 真题链接：（冀教版高中必修2同步练习） he has no interest in this project. A.Slowly B.Obviously C.Luckily (答案：B) l0.expand/k'spaend/v.扩大；增加 词义辨析： expand:指“范围、规模或数量的扩大”，如expand business./knowledge。 extend:侧重“时间或空间的延伸”，如extend a deadline/a road。 同义替换： enlarge,increase 例句： The company plans to expand its market to Asia 真题链接：（冀教版高中必修2期末测试） We need to our team to finish the task on time. A.expand B.explain C.exchange (答案：A) 综合演练 高中必修2冀教版 【寒假专版】 D版词义辨析及同义替换精讲 综合练习 一、 单项选择 1.It took her a long time to to the cold weather in the north. A.adapt B.adjust C.adopt 2.The laboratory test results that the new drug is effective. A.confused B.confirmed C.refused 3.Regular practice can your ability to solve problems. A.reduce B.improve C.waste 4.Newspapers and magazines are important for spreading news. A.medium B.means C.message 5.This cream can the pain caused by sunburn. A.increase B.relieve C.cause 6.My teacher me to choose this book for my report. A.refused B.recommended C.warned 7.Her excellent in the competition surprised everyone A.performance B.behavior C.appearance 8.We need to find a to the traffic jam problem in the city. A.solution B.method C.question 高中必修2冀教版 【寒假专版】 D版词义辨析及同义替换精讲 9 he didn't prepare for the exam,so he failed. A.Slowly B.Obviously C.Luckily 10.The company plans to_ its business to other countries next year. A.expand B.explain C.exchange 二、根据句意及首字母提示填空 1.It's important to a yourself to new environments when you move to a new place. 2.The police called to cthat the suspect had been caught. 3.Reading English novels can iyour reading comprehension skills. 4.The Internet is a popular m_for young people to communicate. 5.Taking a deep breath can h to relieve stress. 6.My doctor r me to exercise at least three times a week. 7.The athlete's p_ in the race broke the school record 8.The government is trying to find as to the environmental pollution. 三、用所给单词的适当形式填空 1.She found it difficult to(adapt)to the fast-paced life in the city. 2.The official announcement(confirm)that the meeting will be held next Monday. 3.This training course is designed to (improve)students'writing skills. 4.Social media has become one of the most important_ (medium)of communication today. 5.The medicine(relieve)his headache within 10 minutes 6.The teacher (recommend)that we read this novel for our literature class. 7.The new software has greatly(enhance)the performance of the computer. 8.They need to (expand)their team to finish the project on time. 6 高中必修2冀教版 【寒假专版】 D版词义辨析及同义替换精讲 四、完成句子（每空一词) 1.他花了三个月才适应大学生活。 It took him three months to college life. 2.实验结果证实了我们的假设是正确的。 The experiment results our hypothesis was correct. 3. 每天练习英语口语有助于提高你的发音。 Practicing oral English every day helps to your 4.电视是一种强大的信息传播媒介。 Television is a powerful of information. 5.这种药可以迅速减轻你的胃痛。 This medicine can your stomachache 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。 Nowadays,more people are using social media as a (medium)to communicate.However, some students find it hard to(adapt)to the changes in communication styles.To (im- prove)their social skills,teachers often recommend that they participate in group activities.For example,joining a debate club can(enhance)their ability to express ideas clearly.It is (obviously)that face-to-face communication is still important,even in the digital age.Schools are trying to find a (solution)to balance online and offline interactions,such as organizing more outdoor activities. 参考答案 【单项选择 1.A2B 3.B4.A5.B6B7.A8.A9B10.A IⅡ.根据句意及首字母提示填空 1.adapt 2.confirm 3.improve 4.medium 5.help 6.recommends 7.performance 8.s0- lution I.用所给单词的适当形式填空 1.adapt 2.confirmed 3.improve 4.media 5.relieved 6.recommended 7.enhanced 8.expand 高中必修2冀教版 【寒假专版】D版词义辨析及同义替换精讲 V.完成句子 1.adapt to 2.confirmed that 3.improve;pronunciation 4.medium;spreading 5.relieve; quickly V.语篇填空 1.medium 2.adapt 3.improve 4.enhance 5.obviously 6.solution