2023年12月4日发(作者：)
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2018下半年大学英语六级考试听力讲座原文及解析RecordingOneTodayI'areindividualswithanaturalabilitytotellwithcompleteconfidence,whensomeoneistellingalie.(16)Fordecades,researchersandlawen,acompanyinMassachusettssaysthatbyusingmagneticbrainscans,theycandeterminewith97%pethatthetechnologywillbeclearedforuseinAmericancourtsbyearlynextyear.(17)Butisthisreallytheultimatetoolforyou?Thelawyersoftomorrow?panymightbeveryoptimistic,buttheab'sbe,therearedifferentkindsofliesanddiversecontextsinwhichthey'eirhypothesisbehindthetestapplyineverycase?Wedon'tknowtheanswer,becaurthetechnologyiseventuallydee'shopethey'rewiseenoughnottobefoolouldalsobeskepticalofthegrowingtendenc,er,searched,etheremaybeinsightstobegainedfrommatchingbehaviortobrainactivity,mssurroundtheuseofmachinestospotdeception,atleastuntilithasbeenrigorouslytested.(18)nsomethingsoundstoogoodtobetrue,veresearchersandlawenforcementagenciestriedtodo?anybrainscientistsrespondtotheMassachusettscompaniessocalledtechnologicalbreakthrough?esthespeakerthinkofusingahightechtesttodeterminewhetherapersonistellingthetruth?讲座1解析如同上课时我们讲到的，讲座题一定要听好开头，开头往往揭示主题。本篇开头即提到一类人，mastersofdeception。对于生僻名词必然给出解释:Thoserareindividualswithanaturalabilitytotellwithcompleteconfidence,whensomeoneistellingalie.当我们听到Butisthisreallytheultimatetoolforyou?Thelawyersoftomorrow?Youwillnotfindmanybrainscientistscelebratingthisbreakthrough.时，我们得知很多科学家持反对意见。我们在设问后的问题之处得知but之后便是17题的答案，hasnotprovidedcredibleproof.本篇难点在于16,17题离得比较近，符合我们所讲的连续出题原则，考生须在确定一题答案后马上开始对下一题的判断。后面大段不出题，知道最后给出最后一题的答案。18题作者对于使用高科技仪器测谎的想法是toogoodtobetrue，所以需要选择和负面色彩相关的选项。RecordingTwoLastweek,peoplewerepresent,acases,youcouldstandattheedgeofonevillageandseetheoutskirtsofthenextcommunity.(19)ingtorecentworkbymycolleaguesattheMaxPlankInstituteforthescienceofhumanhistory,thisisland,justonehundredkilometerslongandtwentykilometerswide,ishometospeakersofperhapsfortydifferentindigenouslanguages.(20)Whysomany?don'd,today,ourspeciescollectivelyspeaksoverseventhousanddistinctlanguages,mple,picalislandofnewguineaishometooverninehundredlanguages,Russia,twentytimeslarger,thinthetropics,mple,thetwohundredandfiftythousandpeoplewholiveonVanuatu’angladesh,ehumansspeaksomanylanguages?Andwhyaretheysounevenlyspreadacrosstheplanet?Asitturnsout,wehavefewcleaopothesizedthatlanguagediversitymustbeabouthistory,culturaldifferences,nourdiverseteamofresearchersfromsixdifferentdisciplinesandeightdifferentcountriesbegantoreviewwhatwasknown,wewereshockedthatonlyadozenpreviousstudieshadbeendone,rioreffortsallexaminethedegreetowhichdifferentenvironmental,social,andgeographiultsvariedalotfromonestudytoanother,diesalsoranupagainstmanymethodologicalchallenges,thebiggestofwhichcenteredontheoldstatisticalsaying,“Correlationdoesnotequalcausation”.esthespeakersayabouttheislandofMcclure?welearnfromthetalkaboutlanguagesintheworld?(缺21题)讲座2解析本篇听好开头anislandintheSouthPacific，即知道内容说的和岛屿相关，当听到theislandcalledMcclureinthenationofVanuatu，便需认真听后面的内容，Theyliveinsixteendifferentcommunitiesandspeaksixteendistinctlanguages.知道本文确切内容为语言。19题为转折后出题：theresidentsofeachvillagespeakacompletelydifferentlanguage。20题符合问句后出题。答案为转折处instead之后的内容：today,ourspeciescollectivelyspeaksoverseventhousanddistinctlanguages,andtheselanguagesarenotspreadrandomlyacrosstheplanet.
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