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ID:51222247
大小:1.92 MB
页数:9页
时间:2020-03-20
《tsunami海啸介绍英语.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、海啸第一小组tsunamiWhatisthetsunami?·Tsunamiisakindofwaves,whichhasastrongdestruction.·Thewavesoftsunamiarewater,andtheirheightcanhigherthan10meterstodozensofmeters,forma"waterwall".Howtsunamiwork?·theunderseaearthquake·thevolcanicexplosionoftheseabedAgreatwarningsignofanapproaching
2、tsunamiis"drawback",whentheseawaterrecedesquicklyorthewaterlevelfallunusuallyalongtheshoreline.(一个明显的海啸即将来临的征兆是“缺点”,当海水快速退去或沿海岸线水位异常下降。)Howtopredictit?Howtopredictit?Expertsbelievethatarecedingoceanmaysendoutawarningandgivepeoplefiveminutestoevacuate[ɪ'vækjʊeɪt](撤退).Pleasereme
3、mberYou'renotoutofdangerafterthefirstwaveofatsunami.Moveawayfromtheshorelineandgotohighergroundassoonasyoucan.TheendThankyou!知识回顾KnowledgeReview祝您成功!
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