Earthquakes-listening课件

ListeningListentothetapeandthentellwhethertheyaretrueorfalse.1.Themanwassleepingdownstairswhentheearthquakehappened.2.Manyhugebuildingswereshaking–brickswerefalling.3.Alotofpeoplewereburiedundertheruins.FFT4.Somecowswerekilledinthefire.5.Hefeltsaferbecausehegotawayeasily.TFFListentothetapeagainandthencompletethefollowingquestions.1.Whendidtheearthquakebegin?.2.Whatdidthespeakerdoafterhewokeup?.3.Whatdidheseeandhearoutside?4.Whathappenedtothemannexttohim?5.Howdidhegetawayfromthecity?6.Whichofyouradjectivesdescribetheman’sfeelingsmostclosely?IawokeasIwasthrownfrommybed.WhenItriedtowalk,thefloorshooksothatIfell.Igrabbedmyclothingandhurrieddownstairs.Suddenlythelightswentout,andeveryonerushedforthedoor.OutsideIsawthingsIneverwanttoseeagain.Itwasdaytime.ListeningtextTheairwasfilledwithfallingrocks.Peoplearoundmeweregettingburiedunderbuildingsthatwerecrashingdown.Otherhugebuildingswereshaking.Everymomenttherewereterriblesounds.Iaskedamanstandingnexttomewhathappened.Beforehecouldanswer,hundredsofbricksfellonhimandhewaskilled.Allaroundmeweregreatfires.AsIranpeopleeverywherewerecryingandcallingforhelp.Ithoughttheendoftheworldhadcome!ThenImetamanwhoknewthewaytoaboat,andweraninitsdirection.Men,womenandchildrenweretryingtodigthemselvesoutoftheruins.Thousandsofpeople,crazywithworry,wererunningdownthestreetandeveryminutesomeonewashitbyfallingbricks.Insomeplaces,thestreetshadcracksandopened.Hugeholeswereallaroundme.IsawmanyfrightenedcowsrushupMarketStreetanddropintoagreatcrackintheearth.HowIreachedtheboatIcannotsay.Somepeopleeventoretheclothesfromthebacksofothersastheytriedtogetintotheboat.Later,thesurvivorssearchedforwatertheycoulddrink.Peoplesleptonthestreetsandhillsawayfromthefires,whichmadethenightbrightasday.Soldierskeptwaterfromthecrowdstogivetotherescueworkers.Thenextdaythesoldiersfoundmorewaterandsomebreadtogivetothosestillalive.ListeningonPage62Listentothetapeandtellwhethertheyaretrueorfalse.1.Insidetheearththereareanumberofplates.2.Theseplatesmoveallthetime.3.Iftheystopmovingthereisanearthquake.4.Iftheyjumpthereisanearthquake.FFFT5.Chinaisinanearthquakearea.6.ThePacificplateispushingonChinafromtheeast.7.TheHimalayanmountainswerecausedbythemovementofplates.8.Humanbeingshavethepowertostopearthquakes.TTTFEarthplatesjumpandproduceshockwaves.Movingat5.3cmayear5-6meterstothenorth.CauseofearthquakesMovingspeedofthePacificplateIn1906thePacificplatesuddenlyjumpedCompletethefollowingtable.Chinafromtheeasttothewest.Chinafromthesouthwesttothenorthwest.Notbuildingwhereplatesmeet;buildingonrock;buildingstronghouses.ThePacificplatepushesonTheIndianplatepushedonWaysofreducinglossesfromearthquakeWhydoearthquakeshappen?Scientistsexplainthattheoutsideoftheearthismadeofanumberofdifferentplates.AtSanFrancisco,thePacificplatewhichismovingtowardsthenortheastmeetstheNorthAmericanplate.ThePacificplateismovingveryslowly-at5.3centimetersayear.ListeningtextThensuddenly,theyjumpandanearthquakeisfelt.Asaresultofthemovementoftheseplates,Californiahasalwayshadalotofearthquakes.Whenthe1906earthquakehappened,thePacificplatejumped5-6metrestothenorth.Chinaalsohasanunluckyplaceontheearth.ThePacificisalsopushingonChinafromtheeastastheplatemoveswest.Likewise,theIndianplateispushingonChinafromthesouthwestasthatplatmovesnorthwest.ThesamepowerthatproducedthegreatHimalayanMountainsnowcausesearthquakesinChina.Wecannotstopearthquake,butwecandothingstomakesuretheydonotdestroywholecities.First,itisnotagoodideatobuildthehousesalongthelineswheretwooftheearth’splatesjointogether.Second,ifyouthinktheremaybeanearthquake,itisbettertobuildhousesonrockthanonsand.Third,youmustmakethehousesasstrongaspossible.Weakbuildingswillfalldowninanearthquake,butstrongonesmaystayup.ListeningtaskonP66Whenyoulistenthefirsttimewritedownthethree“things”thatarementioned.1drop2cover3hold2ndthingImustdo:makesureIhideundersomethinglikeatabletoprotectmyselffromthingsfallingontopofme.3rdthingImustdo:Imustholdontothefurnituresoitdoesn’tmoveawayfrommeduringtheearthquake.1stthingImustdo:Imustdroptothefloorandcovermyheadandneckwithmyarms.Givemoredetailsabouteachofthe“things”Anyotheradviceyouthinkuseful:Ifyouareoutside,you_____________________________________________________________Ifyouareinthelivingroom,you______________________________________________________________________________________________________Shouldkeepawayfrompowerlines,trees,signs,carsandbuildings.ShouldmakesurethatthebookcasesarefastenedtothewallandtheTVsetistiedtoatablesothattheycan’tmove.Shouldringafamilyfriendtotellthemwhereyouareandcollectyourpersonalearthquakebag.Ifyouareinthehousealone,you__________________________________________________________________________________ListeningtextPractiseandprepareSincetheSanFranciscoearthquake,allchildreninCaliforniahavebeentaughtwhattododuringanearthquake.Teachers:Now,students,doyourememberwhatyouhavetodobeforetheearthquakecomes?S1:Yes.Wemustmakeanearthquakeplan.T:Goodandwhat’sthat?S2:It’salistofthingsyoushoulddoifanearthquakecomes.Itshouldtelluswhattodo,wheretobesafeandwhotocontact