人教版高中英语精品课件 选修六 51《unit5 the power of nature》

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1、Unit5ThepowerofnatureRememberwhathappenedonDec26,2004?tsunamiDoyouknowanyothernaturaldisasters?Pleaseworkwithyourpartnersandmakealistofnaturaldisasters.Warmingup(4m)earthquakefloodsdroughtthunder/lightningtornado/cyclonehurricane/typhoonvolcano-eruptionWhatdoyouknowaboutvolca

2、no?Doyouknowhowavolcanoerupts?volcano-eruptionBoilingrockeruptsfromthecrater;thelavaflowsslowlydownthemountain.MagmachamberLavaCraterAshcloud/volcanicashMoreaboutthevolcano1.Howisavolcanoformed?Therocksundertheearthbecomehotterandhotteranderuptfromthemountain.Neartheoceans.Wh

3、ereismostpossibleforavolcanotoerupt?AnextinctvolcanoHaleakalaCrater,thelargestdormantvolcanointheworldMaui,HawaiiAnactivevolcano3.Whattypesofvolcanoesdoyouknow?dormantvolcano基础知识自测一、单词拼写根据读音、词性和词义写出下列单词。1._____________[vCl5keinEu]n.火山2._____________[i5rQpt]vi.(火山)爆发3.________

4、_____[AN^5zaiEti]n.担心；焦虑4._____________[5trembl]vi.摇晃；颤动5._____________[bC:]vt.使感到厌烦6._____________[5kAnsEl]vt.取消；撤消7._____________[5kQridV]n.勇气,胆量8._____________[dai5vE:siti]n.多样性；多种多样9._____________[Ed5ventFE]n.冒险volcanoeruptanxietytrembleborecancelcouragediversityadventure

5、10.____________[i5vAljueit]v.评价；估计11.____________[ik5sait]n.使兴奋；使激动12.____________[fAn5tAstik]adj.奇异的；极好的13.____________[5fauntin]n.喷泉14.____________[5AbsElu:tli]adv.绝对地；完全地15._________________[Qn5fC:tjJnEtlI]adv.不幸地16.____________[5pAnik]vi.&n.惊慌17.____________[5preFEs]adj.珍

6、贵的；贵重的18.____________[pE5tenF(E)l]adj.潜在的；可能的19.____________[im5pres]vt.给…留下深该印象20.____________[7^ArEn5ti:]vt.保证；担保evaluateexcitefantasticfountainabsolutelyunfortunatelypanicpreciouspotentialimpressguarantee二、单词运用根据句子的结构和意义，以及首字母或汉语提示，在空格处填入一个恰当的单词。1．Thestudentsweree_________

7、tohearthenewsthattheirteamhadwonthegame.2．Sometimestheteacher’steachingisb_________thatsomestudentsevenfeelasleepIclass.3．Avolcanologistisapersonwhostudiestheformationofv______________,andtheircurrentandhistoriceruptions.4．LiPingfelloffhisbikeandhurthimselfyesterday,f________

8、______,itwasn'tserious.fortunatelyexcitedboringvolcanoes5．Peopleallo