Unit-3-The-Land-Of-The-Lock市公开课一等奖省赛课微课金奖课件

theft、burglary（入室偷窃）motorvehiclerobbery机动车抢劫Lead-in1/65telecommunicationfraud通信诈骗Lead-in2/65kidnapLead-inHijack劫持3/65rapeLead-inChildabuse虐待儿童4/65Shooting/murder谋杀Lead-inAssassination暗杀5/65Doyoufeelsafelivingoncampus?Isthereanysafeplace?Whatprecautionsdoyouusuallydotoprotectyourselvesfromdanger?Lead-in6/653.Whatcanwedotoprotectourselves?InancienttimesLead-inLocksCastleTheGreatWall7/653.Whatcanwedotoprotectourselves?Inmoderntimeselaborateandhi-techLOCKSLead-inDead-boltlock防盗锁Securitychains防护链Electronicalarmsystem电子报警系统8/653.Whatcanwedotoprotectourselves?Inmoderntimeselaborateandhi-techLOCKSLead-inSurveillancecamera监控摄像头Accesscard出入卡ElectronicX-rayequipment电子透视装置9/65PicturesofsecurityissueWherehasmycyclegone?AutomatedTellerMachine10/65Weblockourselves11/65Picturesof91112/65foodsecurity13/65Junkfood/poisonousfood

nutrition

calorie14/65Casesillegalcookingoil

：poorquality，reuse,longtime,cancer15/65瘦肉精clenbuterol[klen'butərəl]leanmeat,feedlessfood、comeintothemarketearlier、lowcost

16/6517/65Tonyred:['təunired]saltedduckegg(苏丹红咸鸭蛋)18/65taintedsteamedbun(染色馒头)19/65formaldehyde[fɔ:‘mældihaid]甲醛icefish银鱼:notbadforalongtimecook,storedforalongtime

20/65Essence香精steamedstuffedbun包子21/65NongfuSpringwormeggs虫卵

22/65AmericanCampusShooting

Clicktheredarrows!23/65Littleton:

OnApril20th,1999,twoteenagestudentsopenedfireonclassmatesandteachersintheirsuburbanDenverschool,killing15peopleincludingthemselves.AmericanCampusShooting

Back24/65Detroit:

OnDecember11th,1998,WayneStateUniversityprofessorwasshotandkilledwhilecollectingfinalexamsfromhisengineeringstudentswhenthegunmansteppedintotheclassroomandopenedfirewitharifle.Theprofessorfellwoundedtothefloor,onlytobeshotagainbythemanwhotookthetimetoreload.AmericanCampusShooting

Back25/65AmericanCampusShooting

Springfield:

OnMay21st,1998,afreshmanstudentopenedfirewithasemi-automaticrifleinahighschoolcafeteria,killingtwostudentsandwounding22others.Theteenager’sparentswerelaterfoundshottodeathintheirhome.Back26/65LosAngeles:

OnOctober11,1999,fivestudentswerefatallywoundedinaJewishcommunitycenter.AmericanCampusShooting

Back27/65AmericanCampusShooting

Fayetteville:OnMay19th,1998,ahighschoolseniorshotandkilledanotherstudentintheschoolparkinglotatLincolnCountyHighSchool.Back28/65AmericanCampusShooting

Pearl:

OnOctober1st,1997,a16-year-oldstudentinPearl,Mississippi,isaccusedofkillinghismother,thengoingtoschoolandshootingninestudents.Twoofthemdied.Back29/65ThelandofsecurityThelandof…Fear,distrust30/65Unit3SECURITY

TextA:THELANDOF

THELOCKBobGreene31/65Basedonthesesentences,summarizethemainideaofthistext.

2.GR_QuestionsandAnswers

2WordScanningScanthetextandunderlineallthesentencescontainingtheword“”orthewordwith“”asitsroot.1.1)…thedoorwasclosedbutnotlocked.(Para.1)2)Ithasbeenreplacedbydead-boltlocks,securitychains,electronicalarmsystem…(Para.4)3)ThelockisanewsymbolofAmerica.(Para.6)4)…thetransformationofAmericafromtheLandoftheFreetotheLandoftheLock.(Para.7)5)…wedevisewaystolockthefearout.(Para.16)6)Wemayhavelockedtheevilsout,butinsodoingwehavelockedourselvesin.(Para.18)lock1)…doorsdonotstayunlocked(Para.2)…apictureofachild’sbicyclewiththenow-usualpadlockattachedtoit.(Para.6)lockBackBack32/65SupportingFactsfortheCentralIdeaTheauthoruseslotsoffactstosupporthiscentralpointofview:Americaisdeterioratingfrom“theLandoftheFree”into“theLandoftheLock”.Couldyoufindanymoresupportingfactsinadditiontothoselistedbelow?33/65TheLandofthelockCentralpointofviewAmericaisdeteriorating

from“theLandofFree”intothe“themostinsecurenation”.Part234/65Task1FactsFinding

findoutthesupportingfactsofthecentralpointofviewinthetext.theLandofFreethemostinsecurenationPart2SupportingFactsfortheCentralIdea35/651.Doorsarenotleftunlockedeitherincitiesorruralareas.“路不拾遗，夜不闭户”成为历史(para.1-2)Part236/65Unit3TheLandofLock2.SecuritySystemswereputtouse

防盗设备层出不穷(Para.4)Dead-boltlocks,securitychains,electronicalarmsystemsandtripwiresarewidelyinuse.dead-boltlock

防盗锁securitychain防护链alarmsystem电子报警系统Part237/65Unit3TheLandofLock3.SteelBarsagainsttheft防盗窗遍布(Para.4)

Suburbanfamilieshavesteelbarsbuiltinslidingglassdoors.郊区许多人家安装了玻璃滑门，内侧有装得很考究钢条以防撬开Part238/65Unit3TheLandofLock4.Noticesagainstburglary防盗警示(para.5)Smallnoticeswarningagainstburglaryarecommonlyseenpastedonthewindowsofthemostpleasanthomes.(Para.5)Part239/655.Accesscardsarerequired通行证成为必须(para.10)Accesscardsarerequiredofthosewhoworkwithmedium-tolarge-sizecompanies.(para.10)Part240/656.Airporthastightenedupsecuritychecks

机场加强警戒(para.13)AirportsecurityuseselectronicX-rayequipmenttoguardagainstterrorism.(para13)Part241/657.HighIntensityLightintheneighborhoodOurneighborhoodarebathedinhigh-intensitylight.小区强光整夜不息。(Para.14)Part242/658.Businessmenemploynewmachineslinkeduptotheirtelephonetodeterminewhetherthecalleristellingliesornot.(Para.15)Part243/65Suburbanfamilieshavesteelbarsbuiltinslidingglassdoors.(para.4)SupportingFactsfortheCentralIdeaTheauthoruseslotsoffactstosupporthiscentralpointofview:Americaisdeterioratingfrom“theLandoftheFree”into“theLandoftheLock”.Couldyoufindanymoresupportingfactsinadditiontothoselistedbelow?1.Doorsarenotleftunlockedeitherincitiesorinruralareas.(para.2)2.Dead-boltlocks,securitychains,electronicalarmsystemsandtripwiresarewidelyinuse.(para.4)3.44/656.7.8.AirportsecurityuseselectronicX-rayequipmenttoguardagainstterrorism.(para.13)Businessmenemploynewmachineslinkeduptotheirtelephonetodeterminewhetherthecalleristellingliesornot.(para.15)Suburbanhousewiveswearrapewhistlesontheirkeychains.(para.18)4.Smallnoticeswarningagainstburglaryarecommonlyseenpastedonthewindowsofthemostpleasantofhomes.(para.5)Accesscardsarerequiredofthosewhoworkwithmedium-tolarge-sizecompanies.(para.10)5.45/65ComparisonandcontrastRe-readParas.1&4,10&11,12&13,andtellwhatthesethreepairsofparagraphshaveincommon.Whattransitionaldevicesareusedtolinkthosepairstogether.Eachcontrastthepastsituationwiththepresentone.SimplepastinPara.1vs.presentperfectinPara.4Itwasn’talwayslikethatinPara.11Usedtovs.nolongerinPara.1246/65UnderstandingthetextCompletethefollowingcharthomecompanyairportLandofthefreeLandofthelockleavingthedooronthelatchtakingvarioussecuritydevicescompare&contrastfreeaccessChancesareyoudon’twanderinandoutofwork;accesscardfamilieswenttowatchplaneslandandtakeoff;aplaceofeducationandfunthemostsophisticatedofsecuritysites47/65

HOMEPart1(Para.1-3)Part2(Para.4-15)Part3(Para.16-19)InAmerica,theeraofleavingthefrontdooronthelatchhasdrawntoaclose..Anewatmosphereoffearanddistrustcreepsintoeveryaspectofdailylife.Asaresult,securitydevices,invariedforms,areputtouse.Bylockingourfearsout,webecomeprisonersofourownmaking.Solutions:tofreeourselves,totrustandtrytobetrusted,andunlockthedoor,life,andthustheheart.48/65AR_UsefulExpressions1UsefulExpressions2.

带钥匙3.

（暂时）关闭carrykeyscloseupwell-patrolledurbanstreetstheallegedlytranquilareas6.

…时代结束了theeraof…isover7.

电子报警系统electronicalarmsystems4.

巡查严密城区街道1.

（门）关着但没上锁5.

据称很宁静地域

onthelatch49/65AR_UsefulExpressions28.

连接到hookupto9.

内置，嵌入buildin10.

处于监控下11.

设置路障12.

保安13.

不让靠近

undersurveillanceputupbarricadessecurityguardshold/keep(sb.)atbay14.

电子搜查器electronicfriskers50/65AR_UsefulExpressions315.

看都不看一眼

withoutsomuchasasidewaysglance16.

代表；表示，象征standfor17.

沉醉于，沐浴于bebathedin18.

误差率很小/大19.

在人类文明历史上20.

聪明反被聪明误with/byasmall/largemarginoferror

inthehistoryofcivilizedman

outsmartoneself

51/6521.

回首（过去），回顾（以往）lookbackon22.

看不见恐惧unseenhorrors

52/65AR_AnExample1IntroductionCauseandeffectessaysareconcernedwithwhythingshappen(causes)andwhathappensasaresult(effects).Causeandeffectisacommonmethodoforganizinganddiscussingideas.53/65AR_AnExample2ProcedureFollowthesestepswhenwritingacauseandeffectessay.1)Distinguishbetweencauseandeffect.2)Developyourthesisstatement.

3)Findandorganizesupportingdetails.4)Usingappropriatetransitions.ChronologicalOrderofimportance

Categorical54/65AR_AnExample555/65becauseduetoonecauseisanotherissinceforfirstsecondAR_UsefulExpressions...1UsefulExpressionsinCauseandEffectWritingCauseandEffectForCausesForEffectsconsequentlyasaresultthusresultedinoneresultisanotheristhereforeDegreesofCertaintyLevelsofImportancecertainlymaynecessarilyperhapspossiblyprobablyundoubtedlyunquestionablyaboveallequallyimportantfinallyfirstinitiallylastprimarilysecond56/65SupportingFactsfortheCentralIdeaTheauthoruseslotsoffactstosupporthiscentralpointofview:Americaisdeterioratingfrom“theLandoftheFree”into“theLandoftheLock”.Couldyoufindanymoresupportingfactsinadditiontothoselistedbelow?57/65SecurityDevicesSecuritychainsElectronicalarmsystemtripwireDead-boltlocksSlidingglassdoorswithSteelbarsAccessCardElectronicX-rayequipmentTheme

Development58/65SecuritySystemsSecurity(locks)securitychainselectronicalarmsystemstripwiresslidingglassdoorswithsteelbarsaccesscardselectronicX-rayequipmenthigh-intensitylightrapewhistlesdead-boltlocks59/65SecuritySystemsHold