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1、UNIT4NATURALDISASTERSAnearthquakeisaterribleexperience!However,thereisnoadvancewarningnoristhereaparticulartimeofyear,likemonsoons(季风),whenanearthquakealwaysoccurs①.Unlikeatornadoorhurricane,therearenoknownmethods②ofpredicting③anearthquake.Thoughitisest
2、imated④thatabout500,000earthquakesoccureachyear,only100ofthemcausedamage!However,anearthquakecouldoccuranytimeofthedayornightsoitpaystobepreparedifyouareunfortunatelycaughtinthemiddleofone.Ifyouareindoors,stayindoorsunlessyouareinthegroundfloorwhereyouc
3、aneasilyrunoutside.Thebestthingtodoifyouareindoorsishideunderastrongpieceoffurniture⑤likeabedordesk.Donottrytoheadforthestairwayifyouarelivinginanupperstorey,asthestairwaysmaycollapse⑥.Thoughitisestimated④thatabout500,000earthquakesoccureachyear,only100
4、ofthemcausedamage!However,anearthquakecouldoccuranytimeofthedayornightsoitpaystobepreparedifyouareunfortunatelycaughtinthemiddleofone.Ifyouareindoors,stayindoorsunlessyouareinthegroundfloorwhereyoucaneasilyrunoutside.Thebestthingtodoifyouareindoorsishid
5、eunderastrongpieceoffurniture⑤likeabedordesk.Donottrytoheadforthestairwayifyouarelivinginanupperstorey,asthestairwaysmaycollapse⑥.词海拾贝①occurvi.发生②methodn.方法③predictvt.预测④estimatevt.估计⑤furnituren.家具⑥collapsevi.倒塌⑦emergencyn.紧急情况典句欣赏However,anearthquakeco
6、uldoccuranytimeofthedayornightsoitpaystobepreparedifyouareunfortunatelycaughtinthemiddleofone.译文:然而,地震可能在一天的任何时候发生,因此,如果你不幸遇到地震,那么做好准备是值得的。分析:本句总体上是一个由并列连词so连接的并列复合句。anearthquakecouldoccur...是第一个分句,itpaystobeprepared...是第二个分句。在第二个分句中有一个if引导的条件状语从句。理解诱思1
7、.Whatdoesthepassagemainlydealwith?2.Whatwillonedoifheisinthefirstfloorofthebuilding?答案:1.Whattododuringanearthquake.2.Betterrunoutside.SectionAListeningandSpeakingⅠⅡⅢⅠ.知识体系图解ⅠⅡⅢdisasterslidetsunamifloodrescuedamagesurvivedestroyevacuateshelterⅠⅡⅢ超过;多于逃脱
8、日日夜夜至少损害建议做某事给……提供建立;搭起ⅠⅡⅢⅡ.释义匹配1.droughtA.amassofrockandearthmovingsuddenlyandquicklydown2.survivorB.alongperiodwhenthereislittleornorain3.evacuateC.someonewhocontinuestoliveafteranaccident4.landslideD.aplacetolive,consideredaso
