人教版高中英語必修1 unit 4 Warming up

ANIGHTTHEEARTHDIDN’TSLEEPWarmingupWordsandexpressionsHowmanynaturaldisastersdoyouknow?

Mr.Natureemotional（情緒化的）WhenheischeerfulNaturalDisastersfireearthquaketsunamityphoon(hurricane)droughtdragoncyclone龍卷風(fēng)volcanoeruptionlandslide山體滑坡floodavalanchemud-rockflow泥石流sandstormWhenhegetsangryNaturalDisastershurricaneflooddroughtTyphoon(forest)firesandstormmudflow泥石流volcanoeruption火山爆發(fā)EarthquakeWhichdisastermaycausetheworstdamage?

Discussion:Whatdamagewillanearthquakecause?Roadsgethugecracks.Steamburstsfromholesorwellsintheground.

Waterpipesaredestroyed.Housesfalldown.Brickbuildingsaredestroyed.Damsandbridgesfalldown.

Hardhillsofrockbecomeriversofdirt.Therailwaytracksbecomeuselesspiecesofsteel.Communicationfacilitieswerealso.destroyedSomepeoplewereinruins.buriedWhenanearthquakehappened,many___________happenatthesametime.accidentsfirecaraccidentnuclearleaklandslidesPeopledieorareinjured.Familiesarekilledandmanychildrenareleftwithoutparents.Inafewseconds,alargecityliesinruins.Everythingisdestroyed.Itseemstheworldwasatanend.damagesfloodscause

Floodscauselotsofdamagestherecanbesomuchwaterthat1.yourhousemightcollapse.2.Fieldsandlivestockcanbedamagedtosomeextent.3.Yourroadconnectioncanalsobecutofffromtherestofthecountry

damagesavolcanocause

Volcanoescausemanydamagestheycanruinhousestheywillburstintoflames,roadsaredamagedbytheflowinglava,itcausespollutionintheairbecauseofthesmokeandgasesfromthevolcanoslava.Itcausesharmlesslittlecuteanimalstogetburned,andyouwillmaybelosepreciousmemories.

damagecansnowcause

Itcancausealotofdamage.Aheavysnowcanbringdowntreesandpowerlines.Driftingcanmakeroadsimpassibleagroundblizzardcanmaketheroaddisappearinaninstantcausingmassivetrafficaccidents.Roofsoflargebuildingshavecollapsedduetoalargeaccumulationofsnow.

Whatshallwedoifanearthquakehappens?WhenweareintheclassroomDon’tbenervousandkeepcalm.Don’ttrytorunoutoftheclassroom.Protectyourheadbyputtingyourbagonyourhead.Squatorsitdownunderyourdesk.Leavetheclassroomaftertheearthquake.Howcanweprotectourselves(自我保護(hù))inanearthquake?(inotherplaces)AHideunderthehardfurniture

(家具).Putoutthefireandturnoffthegas.BNevertrytousethelift.CUsesomethinghard(硬的)toprotectyourhead.Dsitdownunderyourdesk.Leaveroomandruntotheopenplacebeforetheearthquake.1.Crouchonthespotandprotectyourheadswithhands;2.Besuretokeepawaywithhighbuildingsanddangerousobjects;ddonon3.Don’tgobacktotheclassroom.1.Crouchdownorslipunderthechairs2.Avoidsuspendinglightsandelectricfans3.ProtecttheheadwithschoolbagsFindfirmcounters,orthecornerofawalltocrouchdownonthespot2.Protecttheheadswithhandsorotherobjects3.Keepawayfromglasswindows,glasscountersorshowcounters4.Keepawayfromtallcupboards5.KeepawayfromadvertisementboardsandothersuspendingobjectsGraspthehandlestoavoidbeinginjured2.Lowerthecenterofgravity3.Hideneartheseats4.GetoffaftertheearthquakepassedCanwestopearthquakes?Wecan’tstopearthquakes,butwecantrytoreducethelossescausedbyearthquakes.Whatcanwedoafterearthquakes?Tobuildhousesasstrongaspossible;

Tobuildhousesonrockratherthanonsand.Trytorescuepeople;Trytorebuildfamilies;Trytoforgetsadexperiencesandlivewithstrongbelief.Lifeissobeautiful.Wemustloveourlives.InanearthquakeSPEEDISLIFE.Remember:Thesethingshouldbeavoided:standingclosetoabuilding2.standingunderatree(becausebuildingsandtreesmayfallonyou)3.goingtooclosetopowerlines(becauseyoumaybebadlyaffected

byelectricityiftheyfallonyou)whatmayhappenbeforeanearthquake?BrightlightsflashintheskyAnimalsaretoonervous,suchascows,dogs,horses,andsnakes,etc.MiceranoutofthefieldsFishjumpedoutofbowlsandponds.Therewerecracksonthewells.Thewaterinthewellroseandfell.Predictionsofanearthquake:1)Brightlightsflashinthesky;3)Thewellwallshavedeepcrackswithsmellygas;4)Animalsaretoonervous,suchascows,pigs,horses,andsnakes,etc;5)Micerunouttolookforplacestohide;6)Fishjumpoutoftheponds.2)Thewaterinthewellriseandfall;BeforeAfterComparingTangshan

isabeautifulcitywithgardens,wideroads.SanFrancisco

isacitywithtallbuildingsthicklystandingontheearth.Thesetwocitiesarefamousfortheirearthquakesduringaperiodofcalm.Sooneshouldnottrustsituationsthatseempeacefulsincebadthingsmayhappen.

TangshanSanFranciscoSaysomethingaboutthesetwocities.Whatwillhappenbeforeanearthquake?WarmingupImagineyourhomebeginstoshakeandyoumustleaveitrightaway.Youhavetimetotakeonlyonething.Whatwillyoutake?Why?Iwanttotake…money,books,food,water,clothe…Because…Pre-readingwatermoneyidentitycardfoodbooktoreadclothescomputermappicturesoffamilymobilephoneradioWhatwillyoutake?Why?Whatdoyouthinkmayhappenbeforeanearthquake?Peoplecanseebrightlightsinthesky.Thesoundofplanescanbeheardoutsideevenwhennoplanesareinthesky.Micewillrunoutofthefieldslookingforplacestohide.Fishwilljumpoutofthebowlsorponds.Animalswillbetoonervoustoeat.Farmers’wiveswillnoticethatthewellwallshavedeepcracksinthem.Smellygascameoutofthecrack.Thewellwaterwillriseandfall,riseandfallforafewdays,steamwillburstfromholesorwellsintheground.唐山大地震災(zāi)難失去“理性”的飛蟲、鳥類1976年7月25日，唐山以南天津大沽口海面，“長湖”號(hào)油輪四周海面，一大群深綠色翅膀的蜻蜓棲在船窗、桅桿和船舷上，一動(dòng)不動(dòng)任人捕捉驅(qū)趕。天津市郊木場公社和西營門公社都看見成百上千只蝙蝠，大白天在空中亂飛。唐山大地震前兆動(dòng)物界逃亡大遷徙1976年7月25日上午，撫寧縣100多只黃鼠狼，大的背