Unit 6 The Media Topic Talk-2025-2026学年高中英语选择性必修第二册期末词汇复习（北师大版）

期末词汇复习 选修2·北师大版·Unit6:TheMediaTopicTalk 一、重点单词详解 1:microblogging 一、核心考点 词性：名词(n.) 核心义：n.微博维护，微博更新 二、构词法 词根：blog(n.博客) →ico-(前缀，表示”微小的”)+blog+ing(动名词后缀)→微型博客活动微博 维护 三、词汇变形 动词：nicroblog/'markraublpg/(v.发微博) 名词：microblogger./'markraublpga/(n.微博用户) 四、常见搭配 do microblogging(进行微博更新) microblogging platform(微博平台) 2:hence 一、 核心考点 词性：副词(adv.) 核心义：adv.因此，由此，所以 二、用法辨析 hence vs therefore:hence更正式，常用于书面语，可直接接名词(hence+n.);therefore 需接句子(therefore+从句)。 He was ill,hence his absence.(He was ill,therefore he was absent.) 三、常见搭配 henceforth/hens'fb:0/(adv.从今以后) hence why(因此为什么…) 3:diverse 、 核心考点 词性：形容词(adj.) 核心义：adj.各种各样的 二、构词法 词根：verse(词根，表示”转向”) →di-(前缀，表示”分开”)+vese→转向不同方向→多样的 三、词汇变形 动词：diversify/dar'v3:sIfar/(v.使多样化) 名词：diversity/dar'v3:sat/(n.多样性) 副词：diversely/dar'v3:sli/(adv.多样地) 四、常见搭配 diverse cultures(多元文化) be diverse in(在…方面多样) 4:coverage 一、 核心考点 词性：名词(n.) 核心义：n.新闻报道；覆盖范围 二、构词法 词根：cover(v.覆盖；报道) →cover+-age(名词后缀，表示”行为或结果”)→覆盖/报道的结果→覆盖范围：报道 三、 词汇变形 动词：cover /'kAva/(v.覆盖；采访报道) 形容词：covered/'kAvad/(adj.被覆盖的) 四、常见搭配 media coverage（媒体报道) coverage of（对…的报道) insurance coverage(保险范围) 5:interpret 一、核心考点 词性：动词(t;vi.&vt.) 核心义：t解释；ⅵ.&t.口译 构词法 词根：pret（词根，表示”说) →in-（前缀，表示”进入)+terpret(=pret)→深入解说解释；口译 三、词汇变形 名词：interpretation /In,t3:pr'tern/(n.解释；口译) 名词：interpreter/in't3:pta/(n.口译员) 四、常见搭配 interpret..as.(把…解释为…) interpret for sb.(为某人口译) 6:acknowledge 一、核心考点 词性：动词(t.) 核心义：t.承认 二、构词法 词根：knowledge(n.知识) →ac-（前缀，表示”加强”)+knowledge→使知识被接受→承认 三、1 词汇变形 名词：acknowledgement /ak'nDlId3mnt/(n.承认；感谢) 四、用法辨析 acknowledge vs admit:acknowledge强调公开承认事实；admit常含不情愿之意。 例：He acknowledged his mistake.（主动承认)/He admitted stealing..(被迫承认) 五、常见搭配 acknowledge sb.（向某人致谢) acknowledge that从句（承认…) 7:precisely 一、核心考点 词性：副词(adv.) 核心义：adv.确实如此；精确地 二、构词法 词根：cise(词根，表示切割) →pre(前缀，表示预先)+cis(=cise)+-ely(副词后缀)→预先切好的→精确 的→精确地 三、词汇变形 形容词：precise/prI'saIs/(ad.精确的) 名词：precision /prI'sr3/(n.精确性) 四、 常见搭配 not precisely(不完全是) precisely speaking(准确地说) 8:complicated 一、 核心考点 词性：形容词(adj.) 核心义：adj.难懂的；复杂的 二、构词法 词根：plic(词根，表示”折叠”) →com-（前缀，表示”一起”)+plic+-ate(动词后缀)+-ed(形容词后缀)→折叠在 起→复杂的 二、 词汇变形 动词：complicate/'komplikert/(v.使复杂化) 名词：complication/,kpmplI'ke虹n/(n.并发症；复杂情况) 四、用法辨析 complicated vs complex:complicated侧重”因多部分纠缠而难理解；complex侧重”结 构复杂但有逻辑”。 例：a complicated problem（棘手问题)/a complex system(复杂系统) 9:alternative 核心考点 词性：形容词(adj.);名词(n.) 核心义：adj.可替代的；另外的；n.可供选择的事物 二、构词法 词根：alter(v.改变) →alter+-native(形容词/名词后缀，表示.…的（事物）”)→可改变的→可替代的 三、词汇变形 动词：alternate/'o:ltanert/(v.交替；adj.交替的) 副词：alternatively/5:l't3:natrvli/(adv.或者；作为替代) 四、常见搭配 altemnative energy(替代能源) have no alterative but to do(除了做…别无选择) 10:purchase ·、 核心考点 词性：动词(t.)；名词(n.) 核心义：vt购买；n.购买（物) 二、构词法 词根：chase(v.追逐) →pr-（前缀，表示”向前”)+chase→向前追逐目标购买 三、 词汇变形 名词：purchaser/'p3tsa/（n.购买者) 形容词：purchasable /'p3 tfasabl/(adj.可购买的) 四、用法辨析 purchase vs buy:purchase更正式，多用于书面语或商业语境；buy为日常用词。 例：purchase a house(购房，正式)/buy a book(买一本书，日常) 五、常见搭配 make a purchase(购物) purchase sth.for sb.(为某人购买某物) 二、词汇巩固练习 (一)单项选择(10题) 1.The company decided toits product line to attract more customers. A)diverse B)diversify C)diversity D)diversely 2.The media'sof the event was criticized for being biased. A)cover B)covered C)coverage D)covering 3.She had no_but to accept the job offer since she needed money A)alternative B)alternate C)alternatively D)alternation 4.The professor asked us to_the poem in our own words. A)interpret B)interpretation C)interpreter D)interpretative 5.He finally that he had made a mistake in the project. A)admitted B)acknowledged C)apologized D)recognized 6.The new policy will reduce the cost of medical for low-income families. A)cover B)covering C)coverage D)covers 7.speaking,the meeting will start at 9:00 a.m.sharp. A)Precise B)Precisely C)Precision D)Precisely 8.The_process for the new software is too long and confusing. A)complicate B)complicated C)complex D)complication 9.Many young people prefer_online because ofits convenience. A)buying B)purchasing C)to buy D)to purchasing 10.The_energy sources such as solar power are becoming more popular. A)alternative B)alternate C)alternated D)alternatively (二)根据提示补全句子(10题) 1.The team needs to improve the_(cover)of its services in rural areas. 2.Her(interpret)of the novel was praised by the critics. 3.We should respect the(diverse)of cultures in the world. 4.The manager_(acknowledge)the efforts of all employees in his speech. 5.The_(purchase)of the new equipment will be completed next week. 6.It is difficult to (interpretation)his silence as agreement. 7.The company aims to(diversify)its business into new markets. 8.She works as a professional_(interpret)for international conferences. 9.The(complicate)of the problem surprised everyone in the meeting. 10.He made a_(purchase)of three books from the online store. (三)首字母填空(10题) 1.Microblogging has become a popular way for people to share their opinions on social me- dia p 2.The project was delayed,hthe company lost a lot of money. 3.The university offers a wide range of courses to meet the needs of d students. 4.The newspaper provided detailed c of the earthquake rescue efforts. 5.It is important to i the instructions carefully before using the machine. 6.The CEO publicly athat the company had failed to meet its annual targets. 7.The experiment requires p measurements to ensure accurate results. 8.The relationship between the two countries is becoming increasingly c_. 9.If you don't like this plan,we can consider an a solution 10.The government encourages the use of p made in local factories to support the econ- omy. (四)答案与解析 1.单项选择答案：B C AA B C BBB A 2.补全句子答案： 1.coverage 2.interpretation 3.diversity 4.acknowledged 5.purchase 6.interpret 7.diver- sify 8.interpreter 9.complication 10.purchase 3.首字母填空答案： 1.platforms 2.hence 3.diverse 4.coverage 5.interpret 6.acknowledged 7.precise 8.com- plicated 9.alternative 10.products 英语词汇复习手册·选修2·Unit6:The Media Topic Talk