NaturalDisastersTyphoon/hurricaneflooddroughtearthquakeNaturalDisastersfiresandstormmudflow(泥石流)volcanoeruption(火山爆发)landslide(山体滑坡)tornado(龙卷风)avalanche(雪崩)tsunami(海啸)unit4Earthquakesunit4EarthquakesWenchuanEarthquakeWenchuanearthquakeWenchuanearthquakeAt2:28pmonMay12,2008InTangshan,in1976.DoyouknowwhenandwhereanotherbiggestearthquakehappenedinChinainthe20thcentury?ANighttheEarthDidn’tSleepHowmanypartscanthetextbedividedinto?What’sthemainideaofeachpart?Part.1Part.2Part.3signsbeforetheearthquake(Paragraph1)damageduringtheearthquake(Par.2--3)rescueworkaftertheearthquake(Paragraph4)WhatstrangethingshappenedbeforeTangshanEarthquake?ThingsWhathappenedwaterinthewellwellwallschickensandpigsmicefishskysoundwaterpipesroseandfelldeepcracks,smellygasranoutof,lookingforplacestohidetoonervoustoeatjumpedoutbrightlightssoundofplanesheardevennoplanescrackedandburst:BeforetheearthquakeDetails1.At_____am,the__________earthquakeofthe20thcenturybegan.2._______burstfromholesintheground.3.Hardhillsoftherockbecameriversof____.4.________coveredthegroundlikeredautumnleaves.5.Two_______andmostofthebridgesfell.6.Therailwaytrackswerenow________piecesof_______.7.______nowfilledthewellsinsteadofwater.8.Water,food,and__________werehardtoget.Para.2-3(Duringthequake)3:42greatestSteamdirtBricksdamsuselesssteelSandelectricityData(数据)ofthenationfelttheearthquake.Ahugecrackthatwaskilometreslongandmetreswidecutacrosshouses.Interriblesecondsalargecitylayinruins.ofthepeoplediedorwereinjuredduringtheearthquake.Thenumberofpeoplewhowerekilledorinjuredreachedmorethan.Allofthecity’shospitals,_ofitsfactoriesandbuildingsandofitshomesweregone.1/3830152/3400,00075%90%Para.2-3HowthearmyandtherescueworkershelpedthepeopleinTangshan?Thearmyorganizedteamstodigoutthosewhoweretrappedandtoburythosewhoweredead.Minerswererescuedfromthecoalmines.Shelterswerebuiltforsurvivorswhosehomeshadbeendestroyed.☆☆☆:AftertheearthquakeTangshan’snewlook