UnitFour:EarthquakesPeriodOne:WarmingupandspeakingHowmanynaturaldisastersdoyouknow?typhoon台风tornadotornado龙卷风龙卷风firefire火灾火灾floodflood洪灾洪灾volcanoeruptionvolcanoeruption火山喷发火山喷发SandstormSandstorm沙尘暴沙尘暴snowslidesnowslide雪崩雪崩drought干旱mudflowmudflow泥流泥流→earthquakeAnearthquakeistheresultofasuddenreleaseofenergyintheEarth'scrust.Earthquakesmayresultindisease,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?BrightlightflashesintheskyThewellhasdeepcracksinit,andthewaterinitrisesandfallsChickensareflyinganddogsarebarking,andpigsandcowsaretoonervoustoeat.Fishjumpoutofthepond,andmicerunwildlyoutofthefields.Whatistheresultafteranearthquake?Peoplewereinjured.Thecitywasinruins.Roadsmightcrack.ThebuildingsfelldownWhatshallwedoifanearthquakehappens?SometipsforyouDon’tbenervousandkeepcalm.Don’ttrytorunoutoftheclassroom.Protectyourheadbyputtingyourbagonyourhead.Squatorsitdownunderyourdesk.Leavetheclassroomaftertheearthquake.watermoneyidentitycardfoodclothesmappicturesoffamilymobilephoneWhatwillyoutake?Why?flashlightwhistleUnitFour:EarthquakePeriodTwo:ReadingReadthetextsilentlyandquicklyandtrytogettheinformationaboutthefollowingquestions.1.Whenandwheredidtheearthquakehappen?2.Howmanypeoplediedorinjuredinthisearthquake?3.Whatwasthedamageinthisearthquake?Q1:AnearthquakehappenedinTangshan,Hebei,onJuly28th,1976.Q2:thenumberofpeoplewhowerekilledorseriouslyinjuredreachedabout400,000Q3:paragraphthreenearlyeverythingwasdestroyedskimmingSkimthepassageandfindoutthetopicsentenceofeachparagraph.ParagraphTopicsentencePositionintheparagraph1234StrangethingswerehappeninginthecountrysideofnortheastHebei.Everythingbegantoshake.Itseemedasiftheworldwasatanend.Everywheretheylookednearlyeverythingwasdestroyed.Allhopewasnotlost.beginningbeginningbeginningbeginningHowmanypartscanthispassagebedividedinto?ThreepartsDoyouknowthemainideaofeachpart?Part1Paragragh1Part2Paragraph2.3Part3Paragraph4Themainideaofeachpart:timeorderPart1.(Para.1)BeforetheearthquakePart2.(Para.2,3)DuringtheearthquakePart3.(Para.4)AftertheearthquakeSomethingstrangehappenedinTangshanSomethinghappenedthedestroyoftheearthquakeinTangshanSomethinghappenedtherescueofTangshanAthearmycametohelpthemBthequakehappenedwhiletheyweresleepingCtheywerenervousDdamesandwellswereuselessEtheydidn’tknowthequakecausedthestrangethings1Thechickensdidn’teatbecause2Beforetheearthquakethepeopledidn’tworrybecause3Suchagreatnumberofpeoplediedbecause4Waterwasneededbecause5ThepeopledidnotlosehopebecauseReadthetextaloudandjointhecorrectpartsofthesentences.SkimmingSkimmingSkimmingSkimmi...