全新版综合教程B3U3.docx

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全新版综合教程B3U3

全新版综合教程-B3U3

Unit3Security

TextATheLandoftheLock

YearsagoinAmerica,itwascustomaryforfamiliestoleavetheirdoorsuniocked,dayandnight.Inthisessay,GreeneregretsthatpeoplecannoIongertrusteachotherandhavetoresorttoelaboratesecuritysystemstoprotectthemselvesandtheirpossessions..

I.TeachingObjectives

Studentswillbeableto:

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

2.learntousecomparisonandcontrastinwritingmoreeffectivelyandtousekeywordsformoreefficientreading;

3.masterthekeyIanguagepointsandgrammaticalstructuresinthetext;

4.conductaseriesofreading,listening,speakingandwritingactivitiesrelatedtothethemeoftheunit.

n.BeforeReading

1.EnglishSong—SaturdayNightSpecialListentotheSong

QuestionsabouttheSong

1）---WhoisMr.SaturdayNightSpecial?

Thegun

2）---Whatisthemessageofthesong?

It'sdangeroustohaveguns.

2.AirportSecurity

Extraordinarychallengesrequireextraordinarymeasures.Theterroristattacks

onAmericaofSeptember11,2001requirethatAmericansreformtheirNation'aviationsecuritysysteminfundamentalways.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,andfroimpressivestoneandearthenfortificationsbuiltalongadifferentnorthernborderinthe15thand

16thcenturiesAD,longaftertheancientstructurehaddisappeared.RuinsofthelaterwallarefoundtodayalongformerborderareasfromBoHaiintheeasttoGansuProvinceinthewest.

1）WhatwastheaimofbuildingtheGreatWalloriginally?

ToprotectChina'snorthernborderinthe3rdcenturyBC.

2）WherearetheruinsoftheGreatWalllocatednow?

FromBoHaiintheeasttoGansuProvinceinthewest.

Castle

Castleswerebuiltinplaceswheretheycouldbeeasilydefended.Apositiononhighgroundprovidedthedefenderswithaviewofthesurroundingcountryside,makingattacksmoredifficult.Inflatareas,castlesweresurroundedbyaprotectivemoat.

5.SecuritySituationsintheUSATerroristAttacksonSept.11,2001

WhereveryouwereinlowerManhattanbeforeSeptember11th,2001,two

buildingsdominatedthelandscape.CriticssaidtheWorldTradeCentertowersdidn'rtelatetotheirsurroundingsandweren'tespeciallypleasingindesign.Butthefactisthattheywerebig,undeniablyandfrighteninglyso,andawalkacrosstheplazainsummermonthscouldmakeyourheadreel.OnFebruary26,1993,theWorldTradeCentercomplexwasrockedbyanexplosivedeviceleftinoneoftheundergroundparkinglots;sitpeoplewerekilledandoverathousandinjured.

OnthemorningofSeptember11,2001,theUnitedStatesofAmericaawoketofinditselfunderattack.SeveralterroristattackswithinanhourwreakedhavocinNewYorkCityandWashington,D.C.,causingwidespreaddevastationandmorethanfivethousandcasualtiesonSeptember11,2001.Itwasthedeadliest

dayinAmericanhistory,costingmorelivesthantheattackonPearlHarbororD-Day.SeparatehijackedcommercialairlinershitbothoftheWorldTradeCentertowersinManhattan,settingthemonfireandleavinggapingholesineach.Botheventuallycollapsedtothestreetbelow.

ColumnB

A.tobeinastateofconfusion

B.falldown

C.tocontrolorgovern

D.severedamage

E.peoplekilledorinjuredinanaccident

F.unquestionablytrue

MatchthewordsinColumnAwhichyouwillhearinthepassagewiththecorrectmeaningsinColumnB.

ColumnA

（C）1.dominate

（F）2.undeniable

（A）3.reel

（D）4.devastation

（E）5.casualties

（B）6.collapse

Listenanddecidewhetherthefollowingstatementsaretrue（T）orfalse（F）.

1）

ThetwintowerswerelocatedinupperManhattan.（F）

TheywerelocatedinlowerManhattan.

2）

Manypeopleclaimedthatthebuildingswentonwellwiththesurroundings.

（F）

Manycriticsstatedthattheydidn'tlatetotheirsurroundings.

3）

In1993,theWorldTradeCenterwasattacked,butfortunatelynoonewashurt.（F）

Sixpeoplewerekilledandmorethanathousandwereinjured.

4）

5）

TheterroristattackonSeptember11,2001happenedinthemorning.（T）

ThecasualtiesofthisterroristattackwerefewerthanthoseoftheattackonPearlHarbor.（F）

TheterroristattackonSeptember11,2001causedmorelivesthantheattackonPearlHarbor.

PresidentBush'AddressLadiesandgentlemen:

ThisisadifficultmomentforAmerica.I,unfortunately,willbegoingbacktoWashingtonaftermyremarks.SecretaryRodPaigeandtheLieutenantGovernor（畐州长）willtakethepodium（讲台）anddiscusseducationIdowanttothankthefoldshereatBookerElementarySchoolfortheirhospitality.Todaywe'ehadanationaltragedy.TwoairplaneshavecrashedintotheWorldTradeCenterinanapparentterroristattackonourcountry.IhavespokentotheVicePresident,totheGovernorofNewYork,totheDirectoroftheFBI,andhaveorderedthatthefullresourcesofthefederalgovernmentgothelpthevictimsandtheirfamilies,andtoconductafull-scaleinvestigationtohuntdownandtofindthosefolkswho

committedthisact.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'parentswerelaterfoundshottodeathintheirhome.

Fayetteville:

OnMay19,1998,ahighschoolseniorshotandkilledanotherstudentintheschoolparkinglotatLincolncountyHighSchool.

Pearl:

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

E.GlobalReading

1.PartDivisionoftheText

Parts

Lines

MainIdeas

1

1~11

InAmerica,theeraofleavingthefrontdooronthelatchhasdrawntoaclose.

2

12~60

Anewatmosphereoffearanddistrustcreepsintoeveryaspectofdailylife.Asaresult,securitydevices,invariedforms,areputtouse.

Bylockingourfearsout,webecomeprisonersof

3

61~74

ourownmaking.

2.FurtherUnderstanding

ForPart1TrueorFalse

1）

2）

3）

Thephraseonthelatch”meansthedoorisclosedandlocked.（F）

Thisphrasemeansthedoorisclosedbutnotlocked.

Nowadays,doors,notonlyincitiesbutalsoinruralareas,arelocked.（T）Urbanstreetsaremoredangerousthanoutskirtsandcountryareas.（F）Suburbsandcountryareasaremoredangerousthanurbanstreets.

4）InAmericanowadays,nooneleaveshisfrontdooronthelatchanymore.（T）

1）

2）

3）

4）

5）

6）

7）

8）

SupportingFactsfortheCentralIdea

Inthisparttheauthoruseslotsoffactstosupporthiscentralpintofview:

AmericaisdeterioratingfromtheLandoftheFree”intothemostinsecurenation”.Couldyoufindanymoresupportingfactsinadditiontothoselistedbelow?

Doorsarenotleftuniockedeitherincitiesorinruralareas.

Dead-boltlocks,securitychains,electronicalarmsystemsandtripwiresarewidelyinuse.

Suburbanfamilieshavesteelbarsbuiltinslidingglassdoors.

Smallnoticeswarmingagainstburglaryarecommoniyseenpastedonthewindowsofthemostpleasantofhomes.

Accesscardsarerequiredofthosewhoworkwithmedium-tolarge-sizecompanies.

AirportsecurityuseselectronicX-rayequipmenttoguardagainstterrorism.Businessmenemploynewmachineslinkedupthetheirtelephonetodeterminewhetherthecalleristellingliesornot.

Suburbanhousewiveswearrapewhistlesontheirkeychains.

ForPart2

Discussion

InLine19toLine22,theauthormentionsapublicserviceadvertisementbyalargeinsuraneecompany.Discussthefollowingquestions.

1）Whatdoesthisadpointout?

ThelockisthenewsymbolofAmerica.

2）Whatistheauthor'purposeofusingthisexample?

SentenceCompIetion

ReadPart2carefullyandsupplythemissinginformation.

1）

2）

3）

4）

WehavebecomesousedtodefendingourselvesagainstthenewatmosphereofAmericanlife,andsousedtoputtingupbarriers.

Wearesatisfiedwhenwethinkwearewell-protected.

WithelectronicX-rayequipment,weseemfinallytohavef