earthquake公开课课件

Whatdoyouthinkofnature?,emotional,naturaldisaster,fire,flood,Drought(干旱),snowslide(雪崩),sandstorm(沙尘暴),earthquake,Unit4,Elaine,Manypeoplebelievethat“Itisalwayscalmbeforeastorm”.Istheresomesignsbeforeearthquake?Whatdoyouthinkwillhappenbeforeanearthquake?,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，鱼跃水面仓惶跳。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。汶川大地震前兆：数十万蟾蜍迁徙、地震彩云唐山大地震前兆：蜻蜓乱飞、老鼠乱窜、彩色闪电,ANighttheEarthDidntSleep,ReadingComprehension,1.Whatisthemainideaofthepassage?2.Dividethetextinto3partsandgetthemainideaofeachpart.,ReadingComprehension,1.Thepassagemainlytalksabouta/an_thathappenedin_onJuly28,in_.,earthquake,Tangshan,1976,Paragraph1,Paragraph2,walls,cracks;,smellygas,pig,chicken,mice,fish,saw,toonervoustoeat;,ranout;,jumpedout;,heard,brightlights;,thesoundofplane;,waterpipes,crackedandburst;,people,wereasleepasusual;,focusonpart2(para2&3),beginend,1.Whendidtheearthquakehappen?Itbeganat3:42am.2.Wheredidtheearthquakebegin?Elevenkilometersdirectlybelowthecity3.Whatdamagedidtheearthquakecause?,15seconds,damageofthecity,Ahugecutacrosshouses,roadsandcanals.Twoandmostofthefell.wereuselesspiecesofsteel.,crack,dams,bridges,Railwaytracks,sufferingofthepeople,2/3ofthepeopleorwereduringtheearthquake.Thousandsoffamilieswereandmanychildrenwere.,died,injured,killed,leftwithout,parents,sufferingoftheanimals,Tensofthousandsofwouldnevergivemilkagain.Halfamillionandmillionsofweredead.,cows,pigs,chickens,Itseemedasiftheworldwasatanend!,Isthereanyhope?,Allhopewasnotlost!,focusonpart3(para4),1.Whomadethecitybreatheagain?2.Whatdidtheydo?,trappedpeople,thedead,miners,shelters,freshwater,workers,doctors,nurses,thearmy,soldiers,volunteers,RetelltheStory,SeveraldaysbeforeJuly28,1976,manys_thingshappenedinTangshan.Theyweresignsforthee_.Butpeopleinthecitythoughtl_ofthese.At3:42amthatday,theearthbegantos_,whichd_thecity.Itseemedasiftheworldwasa_.Thes_ofpeoplewasextreme.However,allhopewasnotlost.R_workersanddoctorsaswellassoldierscametheretohelppeoplewhoweret_.Slowly,thecitybegantob_again.,trange,arthquake,ittle,hake,tanend,estroyed,uffering,escue,rapped,reathe,Discussion,Lifeisbeautiful.Weshouldcherishourlivesinthedailylife.,Whatshallwedoifanearthquakehappens?,Dontbenervousandkeepcalm,Protectyo