高二英语the power of nature教案8

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1、ReadingThepowerofnature【学习目标】知识与能力：学习本单元重点单词短语，掌握文章中出现的重要句式。过程与方法：阅读获取知识信息为主，提前预习，小组讨论解决问题。情感态度价值观：了解关于火山的知识，培养探索大自然的兴趣。【课前自学】通过阅读课文，完成下列重点短语。1.把……和……进行比较2.穿上；戴上3.正要、即将要做某事4.组成；形成5.在远方6.burntotheground7.outoftheway8.makeone’sway9.takerisks/arisk10.takenotice【问题展示】Readtext

2、1quicklyandchoosethebestanswer.1.What’sthemainideaofthepassage?A.AneruptionoccurredinHawaii.B.Avolcanologist’sjobisexciting.C.Avolcanologist’sexcitingjobandhisfirstsightofaneruption.D.Asightofaneruptionishorrible.2.What’sthemainideaofpara.3?A.Boilingrockwhicheruptsfromthe

3、volcanoandcrashesbacklessdamage.B.Thelavathatflowsslowlydownthemountaincausesfarmoredamage.C.Theeruptionismuchmoreexcitingtowatch.D.Therehadbeenaneruptioninthesideofthemountain.3.Thewriterdoesn’tmindtheoccasionaldangerofhisjobbecause.A.Hetravelstounusualplacesandmeetsinte

4、restingpeoplefromallovertheworld.B.Helikesthedifferentwaysofworking.C.Hethinkshisjobthemostimportant.D.Heisexcitedaboutdangersandfeelsalive.4.Asaresultofthevolcanologist’swork,.A.otherscientistspredicttheprogressoflavafromthevolcano.B.manypeoplehavebeenwarnedtoleavetheirh

5、omes.C.theeruptioncauseslessdamage.D.theeruptionmaybepreventedfrombreakingout.5.Whydidthevolcanologistsrunoutofthehouseintothebackgarden?A.Becausehisbedbeganshaking.B.Becausehisbedroomsuddenlybecameasbrightasday.C.BecausehethoughttherewasanearthquakeinHawaii.D.Becausehewa

6、ntedtocollectinformationabouttheeruption.6.Whatdoesthewritermeanbyusing“lucky”inthesentence“Iwasluckyenoughtohaveamuchcloselookatit.”?A.Hefeltmuchsaferonthetopwhiletheothertwoscientistsclimbeddownintothecrater.B.Itwashisfirstsightofaneruption.C.Itwasthefirsttimeforhimtowa

7、tchthecrater.D.BothBandC.【拓展延伸】1.__________________________________,Ihelpotherscientiststopredictwherelavafromthevolcanowillflownextandhowfastitwillflow.讲解：本句为–ing形式的完成式作状语。如果分词表示的动作在谓语动词表示的动作之前发生，该分词用完成式。例如：　　　　　　1)_______________________themanbefore(以前没有遇到),Icouldn'trec

8、ognizehimatfirst.2)______theprogramme,theyhavetostaythereforanothertwoweeks.A.NotcompletingB.Not