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1、Whatkindofdisastersdoyouknow?firetyphoon/HurricanesnowslidevolcanoeruptionmudflowtornadosandstormfloodTsunamiearthquakeWhathashappened?Whathappened?Tallbuildingswere destroyed.Thecarwassmashed.Whathappened?Peoplewereinjured.Thecitywasinruins.thecityaftertheearth
2、quakethecitybeforetheearthquakeUnitFour:EarthquakesPeriodOne:WarmingupandtalkingAnearthquakeistheresultofasuddenreleaseofenergyintheEarth'scrust.Earthquakesmayresultindisease,lackofbasicnecessities,lossoflife,generalpropertydamage,roadandbridgedamageandsometimes
3、landslides,fires,floodandeventsunamis.Discussion:Whatdoyouthinkwillhappenbeforeanearthquake?1)Brightlightflashesinthesky.2)Thewellhasdeepcracksinit,andthewaterinitrisesandfalls.3)Chickensareflyinganddogsarebarking,andpigsandcowsaretoonervoustoeat.4)Fishjumpoutof
4、thepond,andmicerunwildlyoutofthefields.Signsbeforeanearthquake:唐山抗震纪念碑广场唐山大地震三十周年后的新唐山美国旧金山海湾大桥旧金山Thesetwocitiesarefamousfortheirearthquakesduringaperiodofcalm.Sooneshouldnottrustsituationsthatseempeacefulsincebadthingsmayhappen.Saysomethingaboutthetwocities.Tan
5、gshanisabeautifulcitywithgardens,wideroads.SanFranciscoisacitywithtallbuildingsthicklystandingontheearth.Step6DiscussionSupposetheearthbeginstoshakewhatwillyoudotoprotectyourself?Discussthefollowingopenquestioningroupoffour1.Getunderaheavytableordeskandholdon,or
6、sitorstandagainstaninsidewall. 2.Keepawayfromwindows.Whatcanwedotokeepourselvessafefromanearthquake?DiscussionIfatschool:·Hideunderadeskortable.·Faceawayfromwindows.Ifathome:·Hideunderaheavytableorbed.·Sitinacorner,awayfromdoors,windows,ect.moneywaterfruitcakesp
7、reciousphotocertificates（证书）goldclothesWhenanearthquakehappens,youareescapingfromhome,whatwillyoutakewithyou?Why?Lifeisbeautiful.Wemustloveourlives.InanearthquakeLet’spractisehidingSPEEDISLIFE.UnitFour:EarthquakePeriodTwo:ReadingDisastershavenoemotion,butpeopled
8、o.Whenandwheredidtheearthquakehappen?Readthetextsilentlyandquicklyandtrytogettheinformationaboutthefollowingquestions.AnearthquakehappenedinTangshan,Hebei,onJuly28th,
