2020考研英語詞根+例句詳解：aud-表示聲音

　　考研英語大綱中要求考生掌握5500左右的詞匯和相關詞組，這是一個非常龐大的工程量，而且我們還要掌握詞匯生成的基本知識，如詞根、詞源、詞綴等。鑒于詞匯是考研英語復習的基礎，跨考教育小編為大家整理了?？荚~根和例句詳解，具體了解一下吧。

　　第一組： aud表示聲音

　　audio ['?:di?u] [a.] [僅用于名詞前]

　　1. [用于構成合成詞]聽覺的;聲音的

　　2. related to recording and broadcasting sound錄音的，音頻的，聲頻的

　　講解：-io 表示放射 的意思所以我們看到一些列的詞匯

　　radio廣播

　　video 視頻

　　rad表示根，原本指的是一個點根本點

　　radical 根本的，徹底的

　　radical change eradicate (連根拔起) 根除，徹底消除

　　radiate 放射

　　audit ['?:dit]

　　講解：aud+it 聽+走=旁聽it 表示走怎么記憶呢?用熟悉的陌生人法

　　ex+it vis+it 所以it 表示走我們要以后再看到這個詞匯

　　[v.] 1. to attend a university course without having to take any examinations旁聽(大學課程)

　　2. to officially examine a company’s financial records查......的賬目,審計

　　[n.] 1. an official(usu. yearly) examination of business and account(政府通常一年一度的)審計,查賬

　　[詞匯派生] 1. auditor n.旁聽者;查賬員,審計員

　　[真題例句] 1. Williams, a state auditor earing $35,000 a year. (2006閱讀Part B)

　　auditorium  [,?:di't?:ri?m] [n.] [C]

　　1. the part of a theatre where people sit when watching a play, concert etc觀眾席;聽眾席

　　2. large building used for concerts or public meetings音樂廳,禮堂[近hall]

　　講解um 表示地點：stadium 站著的地方露天大型體育場museum 博物館(藝術女神站的地方) aquarium 猜猜?aqua=water 水族館

　　audience ['?:di?ns] [n.]

　　1. 觀眾，聽眾，讀者[近spectator]

　　2. a formal meeting with an important person(與重要的人)會見，正事拜會[+with sb]

　　② aut

　　author ['?:θ?]

　　[n.] 1. 作家，著者[近writer] 2. the person who creates or starts a plan, an idea, etc (計劃、思想等的)提倡者，創(chuàng)始人，發(fā)起人

　　[v.] 3. 著(書)，寫作，編寫

　　[詞匯派生]

　　1. authoress n. 女作者，女作家

　　2. authorial a. 作者的，作家的

　　3. authorship n. 作者，作者身份;寫作，著述

　　[真題例句]

　　1. There is open-access publishing, typically supported by asking the author or his employer to pay for the paper to be published. (2008年閱讀Text 2) 講解：注意作者的 a copyright royalty 版稅publish 出版

　　authority [?:'θ?r?ti]

　　[n.] 1. the power or right you have because of your official position or because people respect your knowledge and experience權力，權威，威信

　　2. the person ,group or organization having the power to give orders or take action or that are in charge of a particular country, areas or public affairs當局，官方，當權者近[official]

　　3. sb who knows a lot about a subject and whose knowledge and opinions are greatly respected專家，權威人士

　　4. books, etc that can supply reliable information or evidence可提供可靠資料或證據的書籍等;權威著作

　　5. official permission to do sth(正式的)批準，授權

　　[短語搭配] 1. have sth on good authority: believe sth because you trust the person who told you about it 完全相信(用于表示信任告知你情況的人);有可靠的證據

　　[詞匯派生] 1. authoritative a.命令式的，權威式的;權威性的

　　[真題例句]

　　1. Australia’s Northern Territory became the first legal authority in the world to allow doctors to take the lives of incurably ill patients who wish to die. (1997閱讀Text 1)

　　澳大利亞北部地區(qū)成為世界上第一個允許醫(yī)生根據絕癥病人個人意愿來結束其生命合法當局。

　　2. And one leading authority says that these intensely powerful mental events can be not only harnessed but actually brought under conscious control...(2005閱讀Text 3) 業(yè)內權威

　　authorize ['?:θ?raiz]

　　[v.] [T] 1. to give official permission for sth, or for sb to do sth 批準，授權[近empower, license, sanction]

　　[詞匯派生] 1. authorization n. 批準，授權;批準書，授權書講解：authorize sb to do

　　[題源例句]

　　1. The 2006 decision authorized individual smokers to sue the companies on that basis, and more than 7,000 cases were filed by a January deadline. (2008 Business week)

　　2006年的決定允許煙民個人以此為依據起訴公司，結果到一月份截止有超過七千件訴訟案件。

　　authentic [?:'θentik]

　　 [a.] 1. known to be real an genuine and not a copy真品的，真跡的

　　2. made to be exactly the same or as good as the original 逼真的

　　3.done or made in the traditional or original way正宗的，原汁原味的

　　4.based on facts, true and accurate 可靠的，真實的

　　[詞匯派生]

　　1. authentically ad. 真正地，確實地，地道地

　　2. authenticity n.確實性，真實性

　　3. authenticate vt.證明......是真實的，證實

　　[真題例句] 1. But the cult of the authentic and the personal, “doing our own thing”, has spelt the death of formal speech, writing, poetry and music.(2005閱讀Text 4) 然而，“做自己的事”這一對真實性和個性的崇尚信條，已經招致了正式演講、寫作、詩歌及音樂的消亡。

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