wellbrickcanaldam震前动物有预兆,群测群防很重要。牛羊骡马不进圈,猪不吃食狗乱咬。鸭不下水岸上闹,鸡乱上树高声叫。冰天雪地蛇出洞,大猫携着小猫跑。兔子竖耳蹦又撞,鱼跃水面惶惶跳。蜜峰群迁闹轰轰,鸽子惊飞不回巢。家家户户都观察,综合异常作预报。Strange(奇怪的)thingsthewaterinthevillagewellsthewellwallsthechickensandpigsmicefishroseandfellhaddeepcracksandasmellygascameoutweretoonervoustoeatranoutofthefields,lookingforplacestohide.jumpedoutofbowlsandponds(para.1)Signs_____thingswerehappeningbeforetheearthquakeStrangeDetails1.At_____am,the__________earthquakeofthe20thcenturybegan.2._______burstfromholesintheground.3.Hardhillsoftherockbecameriversof____.4.________coveredthegroundlikeredautumnleaves.5.Two_______andmostofthebridgesfell.6.Therailwaytrackswerenow________piecesof_______.7.______nowfilledthewellsinsteadofwater.8.Water,food,and__________werehardtoget.Para.2-33:42greatestSteamdirtBricksdamsuselesssteelSandelectricitydamage(损失)ThedisasterhappenedandcausedalotoflossData(数据)ofthenationfelttheearthquake.Ahugecrackthatwaskilometreslongandmetreswidecutacrosshouses.Interriblesecondsalargecitylayinruins.ofthepeoplediedorwereinjuredduringtheearthquake.Thenumberofpeoplewhowerekilledorinjuredreachedmorethan.Allofthecity’shospitals,_ofitsfactoriesandbuildingsandofitshomesweregone.1/3830152/3400,00075%90%Para.2-3HowthearmyhelpedthepeopleinTangshan?1.Thearmy__________teamsto_________thosewhoweretrappedandtoburythosewho__________.2.Miners________fromthecoalmines.3.Shelters_______forsurvivors______homeshadbeen________.4.________waterwas______(take)tothecity.Para4recovery(恢复)HelpscametoTangshan.AllhopewasnotlostorganizeddigoutwerekilledwererescuedwerebuiltwhosedestroyedFreshtakenhappenedroseandfellbecamenervousbegantoshakeatanendlieinruinsdiedwereinjuredAnotherearthquake_______.Butallhope_________Soldiers________Slowly,thecitybeganto_____________.Imaginetherehasbeenabigearthquake,whatwillhappentothethingsaroundus?cracks,cutacrosshouses,roadsandcanals,falldown,lieinruins,destroy,damage,lossTangshan’snewlookLifeisbeautiful.Wemustloveourlives.InanearthquakeSPEEDISLIFE.Let’spractisehiding.Homework:Finishexercisesonpage27WarmingupandPre-readingknowledgeaboutearthquakes1.Theareawhereearthquakesoftenoccur环太平洋,喜玛拉雅,亚欧板块与太平洋板块交界(Japan,Indonessia,China,especiallyTaiwan)2.1)thestudyofearthquake:2)thepersonwhostudiesearthquakes:(ZhangHeng,CharlesRichter)3)theinstrument:seismologyseimolosgistseismographSome