earthquakerj课件
日期：2010-02-20 02:27
somanynewbuildingsweredestroyed()7AtSanFranciscothePacificplatemovingnorthwestmeetstheSouthAmericanplate()8Thepacificplateismovingfast---at53kilometersayear()6Theelectricitywascutoffseveraldays()TRUEORFALSEFFFT10Whenthe1906earthquakehappened，1906（）2Alargenumberofbuildingswereburntandabout700peoplewerekilled（）3The1989earthquakeinSanFranciscowasthestrongestoneinAmerica（）4Abridgefelldownontoanotherbridgebelow（）FFFT5The1989earthquakehappenedinthecenterofthetown，1976240000Victimsoftheearthquake:(死难者）?TheUnitedStatesSanFranciscoSanFranciscoTRUEORFALSE1AterribleearthquakehitSanFranciscoontheeveningofApril18，EarthquakesLesson26Book1授课教师：徐萍萍NATURALDISASTERTangshan，HebeiJuly28th，thePacificplatejumped5-6meterstothenorth()9WestAmericaneartheseaisabadplaceforearthquakes()TRUEORFALSETT11Wecandosomethingtopreventtheearthquakefromhappen，
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