RX版高一（上）必修一Unit4Warmingup.ppt

《RX版高一（上）必修一Unit4Warmingup.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit4EarthquakeWarmingupfireNaturalDisastersfloodtyphoonsnowslide(雪崩)volcano(火山)mudflowsandstormTsunami(海啸）earthquakeOnMay12th,200814:28AbigearthquakehappenedinWenChuanSichuan!Manypeoplebelievethat“itisalwayscalmbeforeastorm,”lookcarefullyatthetwophotos.Now,imaginetherehasb

2、eenabigearthquake.Describewhatmighthappentotheobjectsinthephotos.TangshanTangshan,HebeiJuly28th,1976SanFrancisco1906年,旧金山地震后街景1906年,地震后旧金山市区被扭曲的电车轨道Tallbuildingsweredestroyed.Roadswerecracked.Peoplewereinjured.Thecitywasinruins.Doyouknowwhyanearthquakehappens?SanFranciscoPa

3、cificplateAmericanplateEurasianplateIndiaplateAfricanplateAntarcticplateParagraph4•PacificplateNorthSouthWestEastAmericanplateEarthquakeHappensHomeworkSurftheInternettofindmoreinformationabouttheTangShanearthquakeandtheSanFranciscoearthquake.ThankYou!