大学英语全新版第三册第3单元

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1、BR1.EnglishSong--SaturdayNightSpecialListentotheSongQuestionsabouttheSong2.AirportSecurity4.SomeSecurityMeasuresinAncientTime5.SecuritySituationsintheUSA3.SecuritySystemsTerroristAttacksonSep.11,2001BeforeReadingPresidentBush’sAddressAmericanCampusShootingBR（LTS）Listento

2、theSong■BR（QAS）QuestionsabouttheSong1.WhoisMr.SaturdayNightSpecial?Thegun.2.Whatisthemessageofthesong?It’sdangeroustohaveguns.AirportSecurityBR(AS)■SecuritySystemsBR(SS)Holdadiscussionwithinstudentstoseewhatequipmentweusuallyusetokeepussafe.Securitydead-boltlocks__securi

3、tychains___electronicalarmsystems__tripwires__slidingglassdoorswithsteelbarsaccesscardselectronicX-rayequipmenthigh-intensitylightrapewhistles__BR（SSMA）SomeSecurityMeasuresinAncientTimeTheGreatWallCastleBR（TGW1）TheGreatWallListenandanswerthefollowingquestions.■BR（TGW2）Th

4、eGreatWallListenandanswerthefollowingquestions.1.WhatwastheaimofbuildingtheGreatWalloriginally?ToprotectChina’snorthernborderinthe3rdcenturyBC.2.WherearetheruinsoftheGreatWalllocatednow?FromBoHaiintheeasttoGansuProvinceinthewest.BR（Castle）CastleCastleswerebuiltinplaceswh

5、eretheycouldbeeasilydefended.Apositiononhighgroundprovidedthedefenderswithaviewofthesurroundingcountryside,makingattacksmoredifficult.Inflatareas,castlesweresurroundedbyaprotectivemoat.■BR（TAS1）TerroristAttacksonSept.11,2001WordMatchingTrueorFalseBR（WM）MatchthewordsinCol

6、umnAwhichyouwillhearinthepassagewiththecorrectmeaningsinColumnB.ColumnAColumnB1.dominateA.tobeinastateofconfusion2.undeniableB.falldown3.reelC.tocontrolorgovern4.devastationD.severedamage5.casualtiesE.peoplekilledorinjuredinanaccident6.collapseF.unquestionablytrueKEYTerr

7、oristAttacksonSept.11,2001■BR（tf）Listenanddecidewhetherthefollowingstatementsaretrue(T)orfalse(F).TerroristAttacksonSept.11,2001■BR（tf2）Listenanddecidewhetherthefollowingstatementsaretrue(T)orfalse(F).TerroristAttacksonSept.11,2001BR（tf3）Listenanddecidewhetherthefollowin

8、gstatementsaretrue(T)orfalse(F).1.ThetwintowerswerelocatedinupperManhattan.2.Manypeopleclaimedthatthebu