人教版高中英语必修一课件Unit4Earthquakes

Unit4Earthquakeswarmingup5。12buriedinbricksWeshouldkow:Whatmayhappenbeforeanearthquake?1)Brightlightflashinthesky.2)Thewellhasdeepcracksinit,andthewaterinitrisesandfalls.3)Chickensareflyinganddogsarebarking,andpigsandcowsaretoonervoustoeat.4)Fishjumpoutofthepond,andmicerunwildlyoutofthefields.Signsbeforeanearthquake:

ReadingANightTheEarthDidn’tSleepTangshan,HebeiJuly28th,1976FastReading--1

EarthquakeinTangshanTime: Place:Disaster:AbigearthquakeBeforetheearthquake:happenedDamage:ThecitylayMorethanpeoplewerekilledorinjured.Rescue:soldiersweresenttohelp.Mostoftheminerswererescued.OnJuly28,1976TangshanHebei

Strangethingsinruins

400,000

150,00010,000Fastreading--2Scanthepassageandfindoutthetopicsentenceofeachparagraph.Everythingbegantoshake.Itseemedasiftheworldwasatanend.Everywheretheylookednearlyeverythingwasdestroyed.Allhopewasnotlost.StrangethingswerehappeninginthecountrysideofnortheastHebei.beginningbeginningbeginningroseandfell

haddeepcracksandasmellygascameout

weretoonervoustoeatranoutofthefields,lookingforplacestohide.jumpedoutofbowlsandponds

Para1Para.2-33:42greatestSteamdirtBricksdamsuselesssteelSandelectricityData(数据)

ofthenationfelttheearthquake.Ahugecrackthatwas

kilometreslongand

metreswidecutacrosshouses.In

terriblesecondsalargecitylayinruins.

ofthepeoplediedorwereinjuredduringtheearthquake.Thenumberofpeoplewhowerekilledorinjuredreachedmorethan

.Allofthecity’shospitals,_ofitsfactoriesandbuildingsand

ofitshomesweregone.1/3830152/3400,00075%90%Para.2-3HowthearmyhelpedthepeopleinTangshan?Thearmyorganizedteamstodigoutthosewhoweretrappedandtoburythedead.Minerswererescuedfromthecoalmines.Shelterswerebuiltforsurvivorswhosehomeshadbeendestroyed.Freshwaterwastakentothecity.☆☆☆☆Para4TheSummaryofthetext

SeveraldaysbeforeJuly28,1976.Manys_____thingshappenedinTangshan.Theyweresignsforthee_______.At3:42amthatday,theearthbegantos______,whichdestroyedthecity.Laterthatafternoon,anotherbigearthquakestruckTangshanagain,morepeoplewerekilledori_____,andmorebuildingsf______down.Soliderswerecalledintohelptherescueworkers.T____wereorganizedtodigoutthetrappedandtob_____thedead.

trangearthquakehakenjuredelleams

uryEarthquakeSurvivalTipsWouldyouknowwhattododuringareallybigearthquake?Expertshavelookedintomattercarefully.Itmaybeworthyouwhiletolookoverthefollowingtipstheyhaveforus.Ifthegroundbeginsshakingwhileyouaredriving,pulloverandstayinyourcar.Ifyouareinabuilding,trytogetnearastrongwall.Thecorneroftheroomorthespaceunderabigdoorwayisthesafest.Assoonasthequakeisover,checkthegaspipeinthebuilding.Gasfiresoftenresultfromearthquakes.Thesetipsmayprovetobelifesavers.Weshould,therefore,keeptheminmind.Remembertoalwayshopeforthebestbutpreparefortheworst.EscapeintheSchool

Whatwelearnedtoday:1.Whatmayhappenbeforeanearthquake?2.Ifthereisanearthquake,whatwillhappen?3.Howtoprotectoursevesduringanearthquake?

HOMEWORK:1)FinishExs1,2,3atPage27.