人教版高中英语必修一第四单元.pptVIP

Unit4EARTHQUAKESdisastersfireearthquakesfloodstyphoonhurricanetornadoWhatstrangethingshadhappenedbeforetheearthquake?1.Waterinthewells2.Thewellwalls3.Chickensandpigs4.Mice5.Fish6.Brightlightsandthesoundofplanes7.Thewaterpipesroseandfellhaddeepcrackstoonervoustoeatran,lookingforjumpedcouldbeseenandheardcrackedandburstDetailsMainideaInBeijingOne-thirdofthenationAhugecrackSteamHardhillsofrockThecityTwo-thirdsofthepeopleThousandsoffamiliesManychildrencouldbeheardfeltcutacrossburstbecamelayinruindiedandinjuredwerekilledwereleftItwasthegreatestearthquakeofthe20thcentury.backDetailsMainideaAllthehospitalsandmostofthefactoriesandbuildingsandhomesBricksTwodamsandmostofthebridgesTherailwaytrackscowsPigsandchickensThewellsWater,foodandelectricityweregonecoveredfellwerefilledhardtogetuselesssteelnevergavemilkdiedEverythinginthecitywasdestroyed.backDetailsMainideaSoldiersThearmyWorkersFreshwaterweresentorganizedtodigoutandburybuiltwastakenAllhopewasnotlost.Slowly,thecitybegantobreatheagain.FurtherinformationaboutTangshanearthquakeWhenWhereDegreeThedamageStruckat3:42a.m.onJuly28,1976HebeiChina,11kmbelowthecity7.8magnitude242,419peoplekilled(12.8%ofTangshan’spopulation)Economicdamage:about3billionyuanCause2,200peopletobecomeparaplegicsKeyWordsimaginevt.formapictureofinthemind；thinkof(sth.)asprobable：想象；认为（某事）可能发生或存在。Eg:Wecanimaginehersadness.我们可以想象她的悲伤。Ididn’timagine(my)becomingateacherinmychildhood.在童年时代，我并未想象能成为一名教师。imagine,guess,suppose01imagine意为“想象，幻想”，指在脑海中形成一个清晰明确的印象，或认为某事物可能发生或存在;02guess：“猜测，臆测”，指未知道前的猜测;03suppose:认定，假定。04shake:可指人或物“摇动，发抖”。指人时常用于感情激动、寒冷、惧怕引起的身体颤动。在表示“因……而颤抖”时，多用with。在表示“使受震撼，使（信念等）动摇”，常用于beshakenby/with/at中。shake,