新视野大学英语第二版第三册第六单元课件.ppt

HowtoPrepareforEarthquakes,fire,Whatkindofdisastersdoyouknow?,Pre-reading,typhoon/Hurricane,snowslide,tornado,sandstorm,mudflow,drought,volcanoeruption,flood,Tsunami,WatchandDiscuss,EarthquakeisasuddenmovementoftheEarthssurface,sometimescausinggreatdamage.,TheOriginofEarthquake:Earthquakeshappenbecausetheouterlayeroftheearth(thecrust)isslowlybeingdeformedbystressesthatareplacedonthecrust.Thesestressesbuildupalonglockedportionsofthecrustwhereearthquakefaults(断层)are.Eventuallythestressesbecometoogreatforoneofthefaultstowithstand(承受),andthecrustsuddenlymoves,likeaspringthathasbeenwoundtootightly.Thissuddenmovementofthegroundiscalledanearthquake.,Whatsearthquake,AnearthquakeistheresultofasuddenreleaseofenergyintheEarthscrustthatcreatesseismicwaves（地震波）.,Sometimesanearthquakehasforeshocks.Therearesmallerearthquakesthathappeninthesameplaceasthelargerearthquakethatfollows.,Scientistscanttellthatanearthquakeisaforeshockuntilthelargerearthquakehappens.,1,2,3,?,Whatdoyouthinkmayhappenbeforeanearthquake?,1)Theweatherwillbecomeworsethanusual.Therewillbestrongwind,heavyrainandbrightlightintheskyandsoon.2)Animalswillbecomenervous.e.g.micewillrunabout;fishjumpoutofponds;cows,pigs,horsesanddogswillbeupset.3)Waterinriversandwellswillrisesandfalls.4)Wewillseecracksinthewellsandthesmellygaswillcomeoutofthecracks.,Signs,Whatshallwedoifanearthquakehappens?,Discussion,Whatcanwedowhentheearthquakehappens,Ifyouareoutdoors,Ifyouareinthecar,Ifyouarenearthedoor,Ifyoucantrunoutofthehouseintime,Duringtheearthquake,dropontotheground,keepawayfromthepowerlines,Waysonself-rescue,keepawayfromthesigns,keepawayfromthebuildings,hideunderthefurniture,dropontotheground,holdontothefurniture,hideinthecornerofthehouse,TwoReactions,Wrong,BepanicRunaimlesslyFearwithoneseyesopenwideTojumpfromabuildingTotakeanelevatorToruninbarefeet,Right,KeepcalmTotakeshelterwhereyouareTogotonarrowroomsforprotectionToshieldoneseyesfromthefragmentsofbrokenglassTotakethestairsTocutofftheelectricityTowearaheavyorcomfortableboots,earthquakehazard（地震危害性）,uproottreesandknockoffbuildingsmaketheriverschangetheircoursesmakethetransportationsystembreakdowncausepowerlinefailurescauselossoflifeandpropertytriggerlandslides,floodingandtsunamismaycauseinfectivedeseases,1,1,TextStudy,IdeaSharing,NotestotheText,Writing,WordsandExpressions,Summary,Understanding,Reproduction,StructureAnalysis,A.Thewaytodevelopthetext:,I.StructureAnalysis,GeneralStatements+Details+Conclusion,Thetexttellsmainlyabouthowtoprepareforanearthquake,namely,theprediction,preventionandpreparationofearthquakes.,TextStudyStructureAnalysis,GeneralStatement1+Details,123-67,WaysofDevelopment,Paragraphs,TextStudyStructureAnalysis,Conclusion,GeneralStatement2+Details,GeneralStatement3+Details,B.CompletetheMainIdeas,Para.1To_whenanearthquakeisgoingtohappen.Para.2To_thegreatdestructionofpropertycausedbyearthquakes.Para.36To_thepossibilityofagreatearthquake.Para.7Evenifpredictionbecomespossible,peoplestillhavetodotheirbesttopreventdisastersby_andby_.,predict,prevent,preparefor,improvingbuildingstructures,personallyprepared,being,TextStudyStructureAnalysis,1)Wiretheearthandseatodetectmovements.2)Watchanimalsandplantsforwarningsigningsofearthquakes.3)Theamountofradonwaxesbeforeanearthquake.,Howcanweknowaboutwarningsignsofearthquakes?,Para.1,II.Understanding,TextStudyUnderstanding,2.Whatanimalsshowwhatsignsofearthquakes?,Para.1,TextStudyUnderstanding,Icanpredictearthquakes!Canseismologistsdothat?,1)henscages2)snakesfreezetodeath3)dogsbarkalot4)fishsurface5)birdsnoisyflyunusually,TextStudyUnderstanding,More,Someadvancewarningsofanimpendingearthquake.,TextStudyUnderstanding,Byfallingbuildings.,Para.2,TextStudyUnderstanding,3.Howaremostofthepeoplekilledinanearthquake?,1)Steeljoint/anI-joint2)Equallystrongcolumnsresist,thestormseveretestsanotherattackhardwearpressure,顶住暴风雨,经得起严峻的考验,抵挡住又一次进攻,耐穿,顶得住压力,WordsandExpressionsWordUsing,3.jointn.aplacewheretwopartsofsth.arejoinedtogethera.belongingtoorsharedbetweentwoormorepeople,WordsandExpressionsWordUsing,kneeoutofsbetweentheconcretepanelsfirstprizeventure,膝关节脱臼水泥板的接合处共同获得的一等奖合资企业,4.enclosev.surround;putsth.inanenvelope,parcel,etc.,Whydopeoplealwaysencloseagardenwithawallorfence?2)Canmoneybeenclosedwithalettertobemailed?,Toprotectflowersandplantsfrombeingstolenordestroyed.2)No.Because,WordsandExpressionsWordUsing,5.fastenvt.firmlycloseawindow,gate,etc.sothatitwillnotopen,Whatshouldyoudowiththeseatbeltinaracingcar?,Fastentheseatbelt!,WordsandExpressionsWordUsing,6.agreeon:havethesameopinionaboutagreeto:accept;approveagreewith:havethesameopinionwithsb.,1)Finallythecommittee_yourrequest.2)Icant_yourfather;itisafoolishrisk.3)Thetwosides_thedateofnegotiation.,agreedto,agreewith,haveagreedon,WordsandExpressionsWordUsing,7.sensiblea.reasonableandpractical,多听取一种意见肯定是明智的。,Surelyitwouldbesensibletogetasecondopinion.,WordsandExpressionsWordUsing,8.resistantadj.offeringresistance,防水的防热的防弹的保守的人通常反对变化。,water-resistant;heat-resistant;bullet-resistantConservativepeopleareusuallyresistanttochange.,WordsandExpressionsWordUsing,9.makea/nodifferencehavean/noeffectonsb.orsth.,海边的空气改善了他的健康状况。你是去是留对我都无所谓。,Theseaairhasmadeadifferencetohishealth.Itdoesntmakeanydifferencetomewhetheryougoorstay.,WordsandExpressionsWordUsing,10.relateda.connectedinsomeway,心脏病发作可能与他去年的车祸有关。,Theheartattackcouldberelatedtohiscarcrashlastyear.,WordsandExpressionsWordUsing,noticeordiscoverincrease,growbearsmilecheerfullyapartfromsecureorfix(sth.)firmlyahappening,detectwaxwithstandbeaminadditiontofastenoccurrence,II.OldtoNew,WordsandExpressionsOldtoNew,地震预报大批鱼群一群海豚地下水实验数据实验学校重大财产损失,earthquakeforecastlargeschoolsoffishaschoolofdolphinsgroundwaterexperimentaldataexperimentalschoolsthegreatdestructionofproperty,WordsandExpressionsCtoE,III.ChinesetoEnglish,雨林的毁坏毕竟；别忘了倒塌的建筑物横梁垂直支柱水泥柱焊条膝关节,thedestructionofrainforestsafterallfallingbuildingshorizontalbeamsverticalsupportcolumnsconcretepillaraweldingrodkneejoints,WordsandExpressionsCtoE,合资企业公文柜内阁会议内阁大臣加固房门系鞋带收音机挂断电话,ajoint