Unit 4 Earthquakes课件

1Unit4WarmingupandReadingI2•Howmanykindsofdisastersarethereintheworld?Warmingup3tsunami4volcaniceruptionthunderstorm5fire6typhoon7drought8flood9SARS(Spring2003)TheWorldTradeCenterwasdestroyed(2001.9.11)10EarthquakeWhichdisastermaycausetheworstdamage?earthquake121)Whatdoyouthinkwillhappenbeforeanearthquake?Howmuchdoyouknowaboutanearthquake?Pre-reading13Brightlightswillflashinthesky.14Animals,suchascows,dogs,horsesandsnakes,willbeverynervousandupset.15Predictionsofanearthquake:1)Brightlightsflashinthesky.3)Thewellwallshavedeepcrackswithsmellygas.4)Animals,suchascows,pigs,horsesandsnakesareverynervousandupset.5)Micerunouttolookforplacestohide.6)Fishjumpoutoftheponds.2)Thewaterinthewellriseandfall.16•DiscussNo.1inPre-readingonP25.Howmuchmoredoyouknowaboutanearthquake?Whatmayhappeninanearthquake?Manypeoplemaybekilled……Peoplemaylosetheirhomes….Manythingsmaybedestroyed…..Pre-readingVideo18Tangshan,HebeiJuly28th,197619•Theearthquakedestroyedalmostallthecity.Manypeoplewerehurt.Hundredsofthousandsofpeopledied.Mostofthebuildingsinthecityfelldown.20ANIGHTTHEEARTHDIDN’TSLEEPFastreadingWhatdoesthepassagemainlytalkabout?AnearthquakehappenedinTangshanin1976.22Sumupthemainideaofeachpartofthepassage.(useonewordtodescribe)Part1:Para1Part2:Para2&3Part3:Para4Signs(征兆)Damage损害Recovery复原23No.3onP27•Para.1:Beforetheearthquake,strangethingsbegantohappenbutnoonepaidattentiontothem.•Para.2:TheearthquakedestroyedthecityofTangshan.•Para.3:Theearthquakeshockedthepeopleverymuch.•Para.4:Thearmycametohelpthesurvivors,bringinghopeforanewlife.Sumupthemainideaofeachparagraph.(useonewordtodescribeit)signsdamagesrecoveryPara1Para2&3Para4Detailedreading25MainIdeaDetails•________thingswerehappeninginthecountrysideofnortheastHebei.•Thewaterinthewells____and______.•A_______gascameoutofthecracks.•Thechickensandpigsweretoo________to_____.•Fish________outofthebowlsandponds.•Mice_____outofthefields.•At______amonJuly28,1976,peoplesaw_______________inthesky.signsbeforetheearthquakePara.1ListentothetapeandfillintheblanksStrangerosefellsmellynervouseatjumpedran3:00brightlights26MainIdeaDetails•At_____am,the__________earthquakeofthe20thcenturybegan.•_______burstfromholesintheground.•Hardhillsoftherockbecameriversof____.•________coveredthegroundlikeredautumnleaves.•Two_______andmostofthebridgesfell.•Therailwaytrackswerenow_________piecesof_______.•______nowfilledthewellsinsteadofwater.•Water,food,and______________werehardtoget.DamagecausedbytheearthquakePara.2-3Fillintheblanks3:42greatestSteamdirtBricksdamsuselesssteelSandelectricity27Data(数据)ofthenationfelttheearthquake.Ahugecrackthatwaskilometreslongandmetreswidecutacrosshouses.Interriblesecondsalargecitylayinruins.ofthepeoplediedorwereinjuredduringtheearthquake.Thenumberofpeoplewhowerekilledorinjuredreachedmorethan.Allofthecity’shospitals,_ofitsfactoriesandbuildingsandofitshomesweregone.1/3830152/3400,00075%90%Para.2-328Whatshallwedoifanearthquakehappens?DiscussionDiscussion(3m)29Don’tbenervous.Keepcalm.•Don’ttrytorunoutoftheclassroom.•Protectyourheadbyputtingyourbagonyourhead.•Squat(蹲)orsitdownunderyourdesk.•Leavetheclassroomaftertheearthquake.30Tangshan’snewlook31Tangshan’snewlookNowthecityofTangshanhasbecomeamoderncitywithalargenumberofnewtallbuildings.ThisisbecausethepeopleofTangshanworkedhardtorebuildtheirhometown.32Retellthestory____________happenedinTangshan.Forafewdays,waterinthewells_____________.Fromthe_______ofwells___________comeout.Mice,chickens,pigsandevenfishbecame________.At3a.m,everythingbeganto______.Itseemedthattheworldwas__________.__________ofthenation_____it.___________cutacrossthecity.Thecitylay_______.Two-thirdsofthepeople_____or___________.Thenlaterthatafternoon,anotherbigquake_______Tangshan.Peoplebegantowonder____________________________.Butallhope____________._______cametohelpthose________.Slowly,thecitybeganto______________.StrangethingsroseandfellcracksasmellygasnervousshakeatanendOne-thirdfeltAhugecrackinruinsdiedwereinjuredshookhowlongthedisasterwouldlastwasnotlostSoldierssurvivorsbreatheagain