人教版高中英语必修一Earthquakeppt课件.ppt

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1、Unit4Book1EarthquakesPeriod1:warmingupandpre-readingLeadinWarmingupPre-readingDiscussionPeriod1:warmingupandpre-readingLeadinearthquakeTalkaboutthefollowingquestionswithyourdeskmate：2.Doyouknowanyothernaturaldisasters?1.Whathappenedinthevideo?droughtvolcanoeruptionfirehurricaneflooddroughthurrica

2、nevolcaniceruptionsfirefloodssandstormsearthquakessnowstormsthunderstormslandslidesNaturaldisastersearthquakeWarmingupDescribewhathappenedduringtheearthquake?Whathappened?Tallbuildingsweredestroyed.Thecarwassmashed.Whathappened?Roadswerecracked.Whathappened?Peoplewereinjured.Thecitywasinruins.Wh

3、athappened?becameuselesspiecesofsteel.TherailwaytracksWhathappened?Doyouknowwhatanearthquakeis?Theearthquakeisadisaster,whichcancausegreatdamages.Canweforetellanearthquakesothatwecanreducethedamages?Whatcanweseebeforeanearthquake?ItistheresultofasuddenreleaseofenergyintheEarth'scrust.Earthquakesm

4、ayresultindisease,lackofbasicnecessities,lossoflife,generalpropertydamage,roadandbridgedamageandsometimeslandslides,fires,floodandeventsunamis.Whatdoyouthinkmayhappenbeforeanearthquake?Brightlightsintheskymayappear.Fishmayjumpoutoftheirbowlandponds.Micemayrunoutoffieldslookingforplacestohide.Anim

5、alsmaybetoonervoustoeat.Wellwallsmayhavedeepcracks.Pre-reading1Task:Imagetheroombeginstoshakeandyoumustleaveitrightaway.Youhavetimetotakeonlyonething.Whatwillyoutake?Why?Pre-reading2Iftherewereanearthquakecoming,whatshouldyoudotosaveourselves?Ifyouweresleepinginyourbedroom,youshouldgetupandranout

6、ofthehousewithyourfamily.Ifyouwereoutside,youshouldkeepawayfrompowerlines,trees,carsandbuildings.DiscussionWeshoulddroptothefloorandcoverourheadandneckwithourarms.Weshouldhideundersomethinglikeatabletoprotectourselvesfromthingsfallingontopofus.SummaryHavelearnedaboutsomenaturaldisasters.Haveknown

7、someknowledgetoprotectourselffromtheearthquake.Haveknownsomedamagesfromtheearthquake,andsomethinghappeningbeforeanearthquaketoguardagainstit.MakeaposteraboutearthquakeingroupsFindsomeinformationabouttheearthquakehappen