Unit4高中英语必修一第四单元reading课件

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1、UnitFour:EarthquakesPeriodOne:WarmingupandspeakingHowmanynaturaldisastersdoyouknow?typhoon台风tornado龙卷风fire火灾flood洪灾volcanoeruption火山喷发Sandstorm沙尘暴snowslide雪崩drought干旱mudflow泥流→earthquakeAnearthquakeistheresultofasuddenreleaseofenergyintheEarth'scrust.Earthquakesmayresultindisease

2、,lackofbasicnecessities,lossoflife,generalpropertydamage,roadandbridgedamageandsometimeslandslides,fires,floodandeventsunamis.二十世纪和二十一世纪的大地震1906年4月18日，美国旧金山发生8.3级地震1923年9月1日，日本国关东平原发生8.3级海洋型大地震1960.5月22智利9.5级大地震1976年7月28日，位于中国东部的唐山发生7.8级大地震。震中烈度为11度。地震释放能量相当于400颗广岛原子弹爆炸。导致有百万人口的唐

3、山市彻底毁灭。242769万人死亡。创20世纪地震死亡人数和地震毁灭城市之最。2008年5月12日14时28分04秒：中国汶川发生8.0级地震，8万人遇难；2010年04月14日07时49分许：中国青海省玉树藏族自治州玉树县发生7.1级地震2011年3月11日13点46分，日本发生9.0级地震，并引发海啸与核泄漏爆炸。2014年8月3日16时30分在云南省昭通市鲁甸县（北纬27.1度，东经103.3度）发生6.5级地震Discussion:Whatdoyouthinkwillhappenbeforeanearthquake?Brightlightflas

4、hesintheskyThewellhasdeepcracksinit,andthewaterinitrisesandfallsChickensareflyinganddogsarebarking,andpigsandcowsaretoonervoustoeat.Fishjumpoutofthepond,andmicerunwildlyoutofthefields.Whatistheresultafteranearthquake?Peoplewereinjured.Thecitywasinruins.Roadsmightcrack.Thebuilding

5、sfelldownWhatshallwedoifanearthquakehappens?SometipsforyouDon’tbenervousandkeepcalm.Don’ttrytorunoutoftheclassroom.Protectyourheadbyputtingyourbagonyourhead.Squatorsitdownunderyourdesk.Leavetheclassroomaftertheearthquake.watermoneyidentitycardfoodclothesmappicturesoffamilymobilep

6、honeWhatwillyoutake?Why?flashlightwhistleUnitFour:EarthquakePeriodTwo:ReadingReadthetextsilentlyandquicklyandtrytogettheinformationaboutthefollowingquestions.1.Whenandwheredidtheearthquakehappen?2.Howmanypeoplediedorinjuredinthisearthquake?3.Whatwasthedamageinthisearthquake?Q1:An

7、earthquakehappenedinTangshan,Hebei,onJuly28th,1976.Q2:thenumberofpeoplewhowerekilledorseriouslyinjuredreachedabout400,000Q3:paragraphthreenearlyeverythingwasdestroyedskimmingSkimthepassageandfindoutthetopicsentenceofeachparagraph.ParagraphTopicsentencePositionintheparagraph1234St

8、rangethingswerehappeninginthecountryside