全新版综合教程B3U3.docx

全新版综合教程B3U3.docx

《全新版综合教程B3U3.docx》由会员分享，可在线阅读，更多相关《全新版综合教程B3U3.docx（33页珍藏版）》请在冰豆网上搜索。

全新版综合教程B3U3

全新版综合教程-B3U3

Unit3Security

TextATheLandoftheLock

YearsagoinAmerica,itwascustomaryforfamiliestoleavetheirdoorsunlocked,dayandnight.Inthisessay,Greeneregretsthatpeoplecannolongertrusteachotherandhavetoresorttoelaboratesecuritysystemstoprotectthemselvesandtheirpossessions..

Ⅰ.TeachingObjectives

Studentswillbeableto:

1.graspthemainidea（Americaisdeterioratinginto"themostinsecurenation"）andthestructureofthetext（opening-body-conclusion）;

2.learntousecomparisonandcontrastinwritingmoreeffectivelyandtousekeywordsformoreefficientreading;

3.masterthekeylanguagepointsandgrammaticalstructuresinthetext;

4.conductaseriesofreading,listening,speakingandwritingactivitiesrelatedtothethemeoftheunit.

Ⅱ.BeforeReading

1.EnglishSong—SaturdayNightSpecial

ListentotheSong

QuestionsabouttheSong

1）---WhoisMr.SaturdayNightSpecial?

Thegun

2）---Whatisthemessageofthesong?

It'sdangeroustohaveguns.

2.AirportSecurity

Extraordinarychallengesrequireextraordinarymeasures.TheterroristattacksonAmericaofSeptember11,2001requirethatAmericansreformtheirNation’saviationsecuritysysteminfundamentalways.OnSeptember27,PresidentBushlaunchedtheprocessofreformbyannouncinghisproposalfora$500millionfederalgrantprogramtostrengthenaircraftsecurityandfederalmanagementofairportsecurityandscreeningservices.

3.SecuritySystems

Holdadiscussionwithinstudentstoseewhatequipmentweusuallyusetokeepussafe.

securitychains—electronicalarmsystems—tripwires—slidingglassdoorswithsteelbars—accesscards—electronicX-rayequipment—high-intensitylight—rapewhistles—dead-boltlocks

4.SomeSecurityMeasuresinAncientTime

TheGreatWall

Listenandanswerthefollowingquestions.

TheGreatWallisapopularnameforasemi-legendarywallbuilttoprotectchina’snorthernborderin3rdcenturyBC,andfroimpressivestoneandearthenfortificationsbuiltalongadifferentnorthernborderinthe15thand16thcenturiesAD,longaftertheancientstructurehaddisappeared.RuinsofthelaterwallarefoundtodayalongformerborderareasfromBoHaiintheeasttoGansuProvinceinthewest.

1）WhatwastheaimofbuildingtheGreatWalloriginally?

ToprotectChina’snorthernborderinthe3rdcenturyBC.

2）WherearetheruinsoftheGreatWalllocatednow?

FromBoHaiintheeasttoGansuProvinceinthewest.

Castle

Castleswerebuiltinplaceswheretheycouldbeeasilydefended.Apositiononhighgroundprovidedthedefenderswithaviewofthesurroundingcountryside,makingattacksmoredifficult.Inflatareas,castlesweresurroundedbyaprotectivemoat.

5.SecuritySituationsintheUSA

TerroristAttacksonSept.11,2001

WhereveryouwereinlowerManhattanbeforeSeptember11th,2001,twobuildingsdominatedthelandscape.CriticssaidtheWorldTradeCentertowersdidn’trelatetotheirsurroundingsandweren’tespeciallypleasingindesign.Butthefactisthattheywerebig,undeniablyandfrighteninglyso,andawalkacrosstheplazainsummermonthscouldmakeyourheadreel.OnFebruary26,1993,theWorldTradeCentercomplexwasrockedbyanexplosivedeviceleftinoneoftheundergroundparkinglots;sitpeoplewerekilledandoverathousandinjured.

OnthemorningofSeptember11,2001,theUnitedStatesofAmericaawoketofinditselfunderattack.SeveralterroristattackswithinanhourwreakedhavocinNewYorkCityandWashington,D.C.,causingwidespreaddevastationandmorethanfivethousandcasualtiesonSeptember11,2001.ItwasthedeadliestdayinAmericanhistory,costingmorelivesthantheattackonPearlHarbororD-Day.SeparatehijackedcommercialairlinershitbothoftheWorldTradeCentertowersinManhattan,settingthemonfireandleavinggapingholesineach.Botheventuallycollapsedtothestreetbelow.

MatchthewordsinColumnAwhichyouwillhearinthepassagewiththecorrectmeaningsinColumnB.

ColumnAColumnB

（C）1.dominateA.tobeinastateofconfusion

（F）2.undeniableB.falldown

（A）3.reelC.tocontrolorgovern

（D）4.devastationD.severedamage

（E）5.casualtiesE.peoplekilledorinjuredinanaccident

（B）6.collapseF.unquestionablytrue

Listenanddecidewhetherthefollowingstatementsaretrue（T）orfalse（F）.

1）ThetwintowerswerelocatedinupperManhattan.（F）

TheywerelocatedinlowerManhattan.

2）Manypeopleclaimedthatthebuildingswentonwellwiththesurroundings.（F）

Manycriticsstatedthattheydidn’trelatetotheirsurroundings.

3）In1993,theWorldTradeCenterwasattacked,butfortunatelynoonewashurt.（F）

Sixpeoplewerekilledandmorethanathousandwereinjured.

4）TheterroristattackonSeptember11,2001happenedinthemorning.（T）

5）ThecasualtiesofthisterroristattackwerefewerthanthoseoftheattackonPearlHarbor.（F）

TheterroristattackonSeptember11,2001causedmorelivesthantheattackonPearlHarbor.

PresidentBush’sAddress

Ladiesandgentlemen:

ThisisadifficultmomentforAmerica.I,unfortunately,willbegoingbacktoWashingtonaftermyremarks.SecretaryRodPaigeandtheLieutenantGovernor（副州长）willtakethepodium（讲台）anddiscusseducation.IdowanttothankthefoldshereatBookerElementarySchoolfortheirhospitality.Todaywe’vehadanationaltragedy.TwoairplaneshavecrashedintotheWorldTradeCenterinanapparentterroristattackonourcountry.IhavespokentotheVicePresident,totheGovernorofNewYork,totheDirectoroftheFBI,andhaveorderedthatthefullresourcesofthefederalgovernmentgothelpthevictimsandtheirfamilies,andtoconductafull-scaleinvestigationtohuntdownandtofindthosefolkswhocommittedthisact.Terrorismagainstournationwillnotstand.Andnowifyouwouldjoinmeinamomentofsilence.MayGodblessthevictims,theirfamilies,andAmerica.

Thankyouverymuch.

AmericanCampusShooting

Detroit：

OnDecember11,1998,WayneStateUniversityprofessorwasshotandkilledwhilecollectingfinalexamsfromhisengineeringstudentswhenthegunmansteppedintotheclassroomandopenedfirewitharifle.Theprofessorfellwoundedtothefloor,onlytobeshotagainbythemanwhotookthetimetoreload.

Littleton:

OnApril20,1999,towteenagestudentsopenedfireonclassmatesandteachersintheirsuburbanDenverschool,killing15peopleincludingthemselves.

LosAngeles:

OnOctober11,1999,fivestudentswerefatallywoundedinaJewishcommunitycenter.

Springfield:

OnMay21,1998,afreshmanstudentopenedfirewithasemi-automaticrifleinahighschoolcafeteria,killingtwostudentsandwounding22others.Theteenager’sparentswerelaterfoundshottodeathintheirhome.

Fayetteville:

OnMay19,1998,ahighschoolseniorshotandkilledanotherstudentintheschoolparkinglotatLincolncountyHighSchool.

Pearl:

OnOctober1,1997,a16-year-oldstudentinPearl,Mississippi,saccusedofkillinghismother,thengoingtoschoolandshootingninestudents.Twoofthemdied.

Ⅲ.GlobalReading

1.PartDivisionoftheText

Parts

Lines

MainIdeas

1

1~11

InAmerica,theeraofleavingthefrontdooronthelatchhasdrawntoaclose.

2

12~60

Anewatmosphereoffearanddistrustcreepsintoeveryaspectofdailylife.Asaresult,securitydevices,invariedforms,areputtouse.

3

61~74

Bylockingourfearsout,webecomeprisonersofourownmaking.

2.FurtherUnderstanding

ForPart1TrueorFalse

1）Thephrase“onthelatch”meansthedoorisclosedandlocked.（F）

Thisphrasemeansthedoorisclosedbutnotlocked.

2）Nowadays,doors,notonlyincitiesbutalsoinruralareas,arelocked.（T）

3）Urbanstreetsaremoredangerousthanoutskirtsandcountryareas.（F）

Suburbsandcountryareasaremoredangerousthanurbanstreets.

4）InAmericanowadays,nooneleaveshisfrontdooronthelatchanymore.（T）

ForPart2

SupportingFactsfortheCentralIdea

Inthisparttheauthoruseslotsoffactstosupporthiscentralpintofview:

Americaisdeterioratingfrom“theLandoftheFree”into“themostinsecurenation”.Couldyoufindanymoresupportingfactsinadditiontothoselistedbelow?

1）Doorsarenotleftunlockedeitherincitiesorinruralareas.

2）Dead-boltlocks,securitychains,electronicalarmsystemsandtripwiresarewidelyinuse.

3）Suburbanfamilieshavesteelbarsbuiltinslidingglassdoors.

4）Smallnoticeswarmingagainstburglaryarecommonlyseenpastedonthewindowsofthemostpleasantofhomes.

5）Accesscardsarerequiredofthosewhoworkwithmedium-tolarge-sizecompanies.

6）AirportsecurityuseselectronicX-rayequipmenttoguardagainstterrorism.

7）Businessmenemploynewmachineslinkedupthetheirtelephonetodeterminewhetherthecalleristellingliesornot.

8）Suburbanhousewiveswearrapewhistlesontheirkeychains.

Discussion

InLine19toLine22,theauthormentionsapublicserviceadvertisementbyalargeinsurancecompany.Discussthefollowingquestions.

1）Whatdoesthisadpointout?

ThelockisthenewsymbolofAmerica.

2）Whatistheauthor’spurposeofusingthisexample?

SentenceCompletion

ReadPart2carefullyandsupplythemissinginformation.

1）WehavebecomesousedtodefendingourselvesagainstthenewatmosphereofAmericanlife,andsousedtoputtingupbarriers.

2）Wearesatisfiedwhenwethinkwearewell-protected.

3）WithelectronicX-rayequipment,weseemfinallytohavefiguredoutawaytoholdtheterroristsatbay.

4）Wedonotwanttoaffordourselvesevensomuchaluxuryasashadow.

ForPart3

QuestionsandAnswers

1）Underwhatexcusedopeoplereso