Unit1TalesoftheunexplainedDNAtounlocktombmystery河南考古学家说在安阳发现了曹操墓。复旦大学的专家试图作DNA比对以确定真伪。ThephotoshowsanunearthedtombinAnyang，HenanProvince.ThelocalgovernmentbelievesitbelongstoCaoCao(AD155to220)，anancientpolitician.DNAtestsmaybeabletomakesureifthenewlydiscoveredtombincentralChina'sHenanProvincehousedtheremainsofCaoCao，apoliticianandgeneralfromtheThreeKingdomsPeriod(AD220－280)．ScientistswilltakesamplesofDNAfromthetombandfromCaoCao'sdescendantstosolvethemystery.ThediscoveryofabigtombonDec.27，2009，whichlocalarcheologistssaidbelongstoCao，hadbroughtaboutadebateamongChinesecitizensovertheevidencedugfromtheancienttomb，buriedinaremotevillageofHenanProvince.ArcheologistshavesuccessfullylocatedthreeplaceswhereCao'sdescendantsmightlivetoday.ExpertswithFudanUniversityaretryingtogetDNAfromCao'sdescendantsandcompareitwiththeDNAfromthebonesuncoveredinthetomb.“InsteadofwaitingforvolunteerstoprovidetheirDNAsamples，wedecidedtocollectbyvisitingthoseareasthatareshownbythearcheologists，”Lisaid.[阅读障碍词]1．descendantn．后代2．archeologistn．考古学家3．debaten．争论；辩论4．remoteadj.遥远的；偏僻的5．locatev．位于；定位[诱思导读]阅读文章，回答下面的问题1．WhichperioddoesCaoCaocomefromasapoliticianandgeneral?ItiscalledtheThreeKingdomsPeriod.2．Whydoexpertstrytocompare“Cao's”DNAwithhisdescendants'?Tounlockthetombmystery.SectionⅠReading(Ⅰ)(Welcometotheunit&Reading)Ⅰ.匹配下列单词的词性及汉语意思()1.puzzledA．v.消失；失踪()2.incidentB．adj.困惑的，茫然的()3.disappearC．n.目击者，证人()4.witnessD．n.发生的事情()5.assumeE．n.伤害()6.occurF．n.证据()7.evidenceG．vt.假定；认为()8.injuryH．vi.发生[答案]1－5BDACG6－8HFEⅡ.选择下列句中词组的汉语意思A．播放(激光唱片、磁带等)B．编造，杜撰C．弄清楚；查明D．由于；因为E．加紧，加强，促进F．负责，掌管()1.Aworkingpartyhasbeensetuptolookintotheproblem.()2.Hehassteppeduphistrainingtopreparefortherace.()3.Theprojecthadtobeabandonedduetoalackofgovernmentfunding.()4.Hemadeupsomeexcuseabouthisdaughterbeingsick.()5.Hetookchargeofthefarmafterhisfather'sdeath.()6.DoyoumindifIputsomemusicon?[答案]1－6CEDBFABoymissing，policepuzzledPoliceinAmericahavesteppedup(加紧)theirsearchforafifteenyearoldboywhowentmissingthreedaysagoinDover，NewHampshire①.Thisincident(事件)hasreceivedgreatinterestduetoreportsofstrangelightsintheskyandofalien(外星人)visitsaroundthetimetheboydisappeared②.JustinFoster，ahighschoolstudent，waslastseenFridaynight.Thateveningat8p．m.，Justinwenttoplaybaseballwithtwofriends，whobothsayJustinwenthomeafterthegame③.Witnesses(证人)alsosaytheysawJustinwalkingtowardshishouseat10.45p．m.④Justin'ssister，Kelly，agednine，sayssheheardherbrotherreturnhomeatabout11p.m.男孩失踪，警方茫然美国警方现已加紧对一名15岁男孩的搜索，该男孩三天前在新罕布什尔州的多佛市失踪。该事件引起了公众的极大兴趣，原因是有各种关于男孩失踪前后天空中出现奇怪光亮和外星人造访地球的新闻报道。人们最后一次看见中学生贾斯廷·福斯特是在星期五晚上。当晚8点，贾斯廷和两个朋友去打棒球，这两个朋友都说贾斯廷打完球就回家了。目击者也说晚上10点45分他们看到贾斯廷正朝家走去。贾斯廷的妹妹，9岁的凯莉说大约晚上11点她听到哥哥回到家中。[助读讲解]①who引导定语从句，修饰先行词afifteenyearoldboy。②theboydisappeared是省略了关系副词when引导的定语从句，修饰time。③who引导的是非限制性定语从句，修饰先行词twofriends，从句中又含有省略that的宾语从句作say的宾语。④say后...
