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1、高二英语导学案Unit5ThePowerofNature课标要求：1.话题：volcanoesandtheworkofvolcanologists1.词汇，词组，句型2.功能：情感：喜悦，恐惧，焦虑，惊奇3.语法：复习-ing形式。内容概述：本单元的中心话题是火山，飓风，地震和洪水等自然灾害。本单元引导学生讨论这些问题，目的在于让他们了解自然的威力，认识到人类只有保护自然，才能有效地预防自然灾害并改造和利用自然。教学重点：1．了解火山，飓风，地震和洪水等自然灾害，并认识到人类只有保护自然，才能有效地预防自然灾害。2．学习有关火山，飓风，地震和洪水等自然灾害的词汇。3．学会表达喜悦，恐
2、惧，焦虑和惊奇等情感的日常交际用语。4．进一步巩固动词ING形式作状语的用法。5．学习描述一种自然灾害。课时安排：Periodsneeded:7Period1Warmingup,Pre-readingPeriod2ReadingandComprehendingPeriod3LanguageStudyPeriod4GrammarPeriod5UsinglanguagePeriod6WritingPeriod7SummingupPeriod1Warmingup,Pre-reading课型：热身，预读知识要点：1.重点单词和短语：diagram,volcano,erupt,eruption
3、,ash,hurricane,questionnaire,equipment,appoint,evaluate,wave,fountain,absolutely,suit;comparedwith,eruptinto/in,burntotheground,makeone’swayto2.Tolearnaboutsomefactsandviewsaboutvolcanoerupting.Step1Warmingup:LookatthediagramontherightonPage33.Itshowsavolcanoerupting.(alistofnaturaldisasters:su
4、chasearthquake,snowstorm,flood,drought)(Somenewwords:volcano,volcanology,volcanologist,erupt,eruption,ash,crater,lava.hurricane,Magmachamber,dormant,extinctvolcanoes,……)Step2Pre-readingCanyouimagineclimbingintoalivevolcanoinordertomeasurethetemperatureoftheboilingrockinside?Canyouimaginedoingsu
5、chdangerousworkaspartofyourjob?(QuestionnaireonPage33)Step3Readingandcomprehending1.Fastreading:Askstudentstoskimthepassagesoastogetthekeywordsandgeneralideaofeachparagraphandanswerthequestion:What’sthemainideaofthetext?2.Readthepassagecarefullyandanswerthefollowingquestions.(1)Whatisthewriter?
6、(2)Whendidhefirstseeaneruption?Howdiditlooklike?(3)Whatwashewearingwhengettingclosetothecrater?Andwhatwastheresult?Step4LanguageStudy重点单词：1.diagram9.appoint2.volcano10.evaluate3.erupt11.wave4.eruption12.fountain5.ash13.absolutely6.hurricane14.suit7.questionnaire15.potential8.equipment16.actual重
7、点短语：1与相比2突然发生3全部焚毁4前往重点句式：1.Iwasfastasleepwhensuddenlymybedbeganshakingandiheardastrangesound,likearailwaytrainpassingmywindow.2.Theothertwoclimbeddownintothecratertocollectsomelavaforlaterstudy,butthisbeingmyfirstexperience.Istay
