Unit 4 Earthquakes

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1、ComprehensivelearningWarmingupTangshan1.WheredoesthecityofTangshanlie?2.HaveyoueverheardoftheearthquakeinTangshan?3.Doyouknowwhentheearthquakehappened?4.TheTangshanearthquakeisreallyagreatdisastertothehumanbeinganditalmostdestroyedthewholecity.Doyouknowhowmanypeoplewereinjuredandh

2、owmanydiedinthisaccident?WarmingupSanFranciscoSanFranciscoSanFranciscoliesinnorthernCaliforniaandissurroundedonthreesidesbywater.At5:13onthemorningofApril18th,1906,thecitywasshakenbyaterribleearthquake.Agreatpartofthecitywasdestroyedandalargenumberofbuildingswereburnt.Thenumberofp

3、eoplewholosthomesreachedasmanyas250,000.About700peoplediedintheearthquakeandthefires.TangShanSanFranciscoLocationWhendidtheearthquakehappen?Howmuchwasthecitydestroyed?Howmanypeoplewereinjured?Howmanypeopledied?What’sthereasonfortheearthquake?Listening:PartoneMakesomenotesaboutthel

4、istening:WhyearthquakeshappenMovingplatesMoveandpushstopearthquakesinsomecountriesMovingplateMovingplatePushagainsteachotherPlatesmovementAnswerkeytoEx.11T2T3F4F5F6TAnswerkeytopart1inEx.21.Earthquakeshappenwhentwomovingplatesjumpandpushagainsteachother.2.California,JapanandChinaha

5、vealotofearthquakesbecausetheyareplacedinareaswheredifferentplatesmeet.Listeningprediction:1.Donotbuildhouses_________________where______________.2.Makesureyoubuildhouseson___________ratherthanon___________.3.Youmustmakethehouses_____________.______buildingswillfalldownand________

6、onesmay____________.AsnakeAturtleelephantelephantelephantelephantTheearthWhatshallwedowhenwedon’tknowhowtoexpress?Um,well,youknow,let’sseeandsoon.2.Bodylanguageeyecontact,smile,nodandsoon.SummaryandhomeworkUsethemindmaptolistthewordsyouhavelearnedabouttheearthquakes,thenpreviewthe

7、newwordsandenrichthemindmap.2.Readsomearticlesandincreaseyourknowledgeaboutearthquakes.