人教版高中英语必修一《unit-4-Earthquakes》Warming-up-获奖课件

EarthquakesUnit4EarthquakesUnit4

Theearthisalittleblueplanet.Therealwayshappensomedisasters(灾祸)Whatnaturaldisastersdoyouknow?TheearthisalittleblueFloodFloodVolcanoEruptionVolcanoEruption人教版高中英语必修一《unit-4-Earthquakes》Warming-up-获奖课件LandSlidesLandSlidesTyphoonhurricanTyphoonhurricantidalwavestsunamitidalwavestsunami人教版高中英语必修一《unit-4-Earthquakes》Warming-up-获奖课件人教版高中英语必修一《unit-4-Earthquakes》Warming-up-获奖课件EarthquakeEarthquake人教版高中英语必修一《unit-4-Earthquakes》Warming-up-获奖课件Lookcarefullyatthetwopictures.Describewhatyouseeinthepictures.

LookcarefullyatthetwopictButunfortunately,in1906abigearthquakehappenedinSanFrancisco.What’sworse,abiggerearthquakehappenedinTangshanin1976inChina.Imaginewhatmighthavehappenedtoallthethingsinthephotos.

Butunfortunately,in1906ab1.Whatdamagesdoestheearthquakecaused?1.WhatdamagesdoestheearthqHousesfelldown.Brickscoveredtheground.Brickbuildingsweredestroyed.Housesfelldown.BrickscoverFactories,hospitals,schools,andtheotherbuildingsweregoneandlost.Factories,hospitals,schools,anRoadsgothugecracks.Manybuseswerecaughtinthem.Ahugecrackmighthavecutacrosshouses,roadsandcanals.Roadsgothugecracks.ManybusSteamburstfromholesorwellsintheground.

Waterpipescrackedandburst,sothewatersupplywascutoff.SteamburstfromholesorwellThesmokeoffirescouldbeseen.Theelectricitylinesweredestroyed.Theelectricitysupplywasalsocutoff.ThesmokeoffirescouldbeseBridgesanddamsfelldownorwerenotsafefortravelling.BridgesanddamsfelldownorRailwaytrackswereuselesspiecesofsteel.Thetransportationwasdelayed.RailwaytrackswereuselesspiManypeoplediedandwereinjured.Familieswerekilledandmanychildrenwereleftwithoutparents.ManypeoplediedandwereinjuThesurvivorsbecamehomeless.Workersbuiltsheltersforsurvivorswhosehomeshadbeendestroyed.sheltersforsurvivors.Thesurvivorsbecamehomeless.Inafewterribleseconds,alargecitylayinruins.Everythingwasdestroyed.Itseemedthattheworldwasatanend.Inafewterribleseconds,alConclusionConclusion2.Whatdoyouthinkmayhappenbeforeanearthquake?Peoplecanseebrightlightsinthesky.Thesoundofplanescanbeheardoutsideevenwhennoplanesareinthesky.2.WhatdoyouthinkmayhappenChickens,pigs,dogs,cowsandsnakesarenervous.Chickens,pigs,dogs,cowsandMicerunoutofthefields.Fishjumpoutofbowlsandponds.Micerunoutofthefields.Thewellwallshavedeepcracksinthem.Thewaterinthewellrisesandfalls.AsmellygascomesoutofthecracksThewellwallshavedeepcrack3.Whydoearthquakeshappen?3.Whydoearthquakeshappen?PacificplateAmericanplateEurasianplate

IndianplateAfrican

plateAntarcticplate北PacificplateAmericanplateAmericanPlateAmericanPlatePacificplate

↖AmericanplateSanFranciscoPacific↖AmericanplateSanFran

Sometimesthesetwoplatesstopanddonotmoveforyears.ThenSuddenly,theyjumpandanearthquakeisfelt.Asaresultofthemovementoftheseplates,westAmericaneartheseahasalwaysbeenabadplaceforeart