文档介绍：UNIT4NATURALDISASTERSAnearthquakeisaterribleexperience!However,thereisnoadvancewarningnoristhereaparticulartimeofyear,likemonsoons(季风),urs①.Unlikeatornadoorhurricane,therearenoknownmethods②ofpredicting③④thatabout500,ureachyear,only100ofthemcausedamage!However,uranytimeofthedayornightsoitpaystobepreparedifyouareunfortunatelycaughtinthemiddleofone. Ifyouareindoors,⑤,asthestairwaysmaycollapse⑥.词海拾贝①②③④⑤⑥⑦,: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。ur...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。??答案: ListeningandSpeakingⅠⅡⅢⅠ.知识体系图解ⅠⅡⅢdisasterslidetsunamifloodrescuedamagesurvivedestroyevacuateshelter