人教版必修一课件Unit 4 Earthquakes Section A Warming Up and Reading 2

Unit4Earthquakes Warming-upLookatthefollowingpicturesandwhatwordswouldyouliketodescribethemTangshanbeforeJuly28,1976activebusyfulloflifebeautifulpeacefulcalmgreenSanFranciscobefore1906 Butwhatwouldhappenifthereisanearthquake? BuildingsweredestroyedCarsaresmashed(压碎)RoadsarecrackedThewholecitywasinruinsCarsweresmashed(压碎)PeoplesweretrappedLiveswerelost Earthquakesfeelingsdamagessadnervouslonelyhelplesshomesbuildingspropertyliveshopeless AquiztoseehowmuchyouknowaboutearthquakesWarming-up Wheredoearthquakeshappen? Whenanearthquakehappens,howwouldtheearthmove?A.upanddownB.backandforthC.firstbackandforthandthenupanddownD.firstupanddownandthenbackandforth3.Isanearthquakepredictable?(可预测的)4.Whatsignsaretherebeforeanearthquake? Thewellwallshave….deepcracksThewaterinthewellrisesandfalls Thefarmanimalsaretoonervoustoeat Therats…runoutofthefield Thefishwill…jumpoutofponds canbeseeninthesky.Brightlights …willcomeout.Asmellygas canbeheardThesoundofplanes Waterpipeswill…crackandburst Warming-up5.Ifyouareinthehouse,whatwouldyoudo?StayinsideB.runout 6.Ifyouareintheclassroom,whatwouldyoudo? 7.Ifyouaretrappedinthehouse,whereshouldyouhide? 8.Whenyouarerunningoutofabuilding,howwillyougetoutofthebuilding?× 9.Ifyouaretrappedundersomething,whatshouldyoudo?staycalmandwaitforhelpB.cryforhelp10.Ifyouhavetimetotakeonlyonethingwithyouwhenanearthquakehappens,whatwillyoutake?Why?Warming-up Howmanyearthquakesdoyouknow?TangshanEarthquake;SanFranciscoEarthquake;WenchuanEarthquake;JapaneseEarthquakes;TaiwanEarthquakesPre-reading readingreadingformainideaswhat’sthetitleofthepassage?ANightTheEarthDidn’tSleep2.Canyouthinkofanothertitleforthispassage?TangshanEarthquake3.Whichoneisthebestdoyouthink?Why? Para-graghTopicsentencePositioninthepara1234StrangethingswerehappeninginthecountrysideofnortheastHebei.Everythingbegantoshake.Itseemedasiftheworldwasatanend.Everywheretheylookednearlyeverythingwasdestroyed.Allhopewasnotlost.beginningbeginningbeginningbeginningreadingformainideas readingformainideasreadingIfyouareaskedtodividethepassageintodifferentparts,howwillyoudoit?What’sthemainideaofeachpartPart1:paraPart2:paraPart3:para12&34beforetheearthquakeduringtheearthquakeaftertheearthquakesignsdamagerescue TangshanreadingfordetailsreadingWhere:When: MainIdeaDetails________thingswerehappeninginthecountrysideinnortheastHebei.Thewaterinthewells____and______.A_______gascameoutofthecracks.Thechickensandpigsweretoo________to_____.Fish________outofthebowlsandponds.Mice_____outofthefields.At3:ooamonJuly28,1976,peoplesaw_______________inthesky.signsbeforetheearthquakePara.1FillintheblanksStrangerosefellsmellynervouseatjumpedranbrightlightsButpeopleofthecitywereasleepasusualthatnight MainIdeaDetailsAt3:42am,the__________earthquakeofthe20thcenturybegan._______burstfromholesintheground.Hardhillsofrockbecameriversof____.________coveredthegroundlikeredautumnleaves.Two_______andmostofthebridgesfell.Therailwaytrackswerenow_________piecesof_______.______nowfilledthewellsinsteadofwater.Water,foodand______________werehardtoget.DamagecausedbyearthquakePara.2-3greatestSteamdirtBricksdamsuselesssteelSandelectricity Data(数据)ofthenationfelttheearthquake.Ahugecrackthatwaskilometerslongandmetreswidecutacrosshouses.Interriblesecondsalargecitylayinruins.ofthepeoplediedorwereinjuredduringtheearthquake.Thenumberofpeoplewhowerekilledorinjuredreachedmorethan.Allofthecity’shospitals,_ofitsfactoriesandbuildingsandofitshomesweregone.1/3830152/3400,00075%90%Para.2-3 MainIdeaDetailsRescueaftertheearthquakePara.4Thearmysent________tohelptherescueworkersThearmyorganizedteamsto_______thosewho_________andto__________Workersbuilt_______forsurvivors________________.____________wastakentothecitybytrain.Slowly,thecitybeganto______again15000soldiersdigoutweretrappedburythedeadshelterswhosehomeshadbeendestroyedFreshwaterbreathe Tangshan’snewlook brainstormTrytorescuepeople;Trytorebuildfamilies;Trytoforgetsadexperiencesandlivewithstrongbelief.Whatcanwedoafterexperencingearthquakes? brainstormWhatcanwedotohelpthosewhosuffertheearthquake?Raisesomemoneyforthem.Sendthemclothesandotherthingsthatarenecessaryforlife.Trytostopanoutbreakofanydiseases4.Encouragethemtoliveanormallife.Trytohelpthempsychologically