高中英语 unit5《the power of nature》教案（5） 新人教版选修6

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1、英语：Unit5《Thepowerofnature》教案（5）（新人教版选修6）ThefirstperiodWarmingupandpre-readingWarmingupInordertotalkaboutwhatvolcanoesareandhowtheyareformed,studentsneedtolearnSomenewwords:lavaerupt/eruptioncrateractive/dormant/extinctvolcanoesShowsomepicturesofdisastersAskstudenttonamed

2、isastersasmuchastheyknow.Sampleanswer:cyclonetyphoonHurricanetornadosnowstormlandslideVolcanotsunamiearthquakefloodhailstormsandstormaskthemWhattheyfeelwhentheyseethepowerofnatureshowinginthepictures:Haveyoueverexperiencedone?Shareyouexperienceandfeelings?(wereyoufrighte

3、nedandhowfrightenedwereyou?)Someexpressionstips:scaredtodeathfrightenedworriedunforgettableunbelievableHaveyoueverseenavolcano?AskSstocompleteexercise1ingroups.Thenchecktheiranswersorallyasawholeclass.AskstudentstohelpyoumakealistofwordsconnectedwithvolcanoesDiscusswiths

4、tudentswhereintheworldactiveandextinctvolcanoesoccur.2.pre-reading1)Canyoutellmewhowillclimbintoalivevolcanoinordertotakethetemperatureoftheboilingrockinside?volcanologists——dotheytakeupacrazyjob?getthestudentstoanswerthesixquestionsinpre-readingtofindoutwhethertheywille

5、njoyworkingasavolcanologist.StudentscoulddothisactivityasasurveybyaskingothersintheirclassthesequestionsOrtheycoulddoitindividually.aftertheyhavecompletedthetask,surveytheclasstofindouthowmanymightenjoytheworkofavolcanologist.theirguesseswere.ThesecondperiodReadingandcom

6、prehending1.FirstreadingSkinning&skimming1)Askstudentstoreadthroughthepassagequicklytogetamainideaofthewholepassage.Givethemalimitedtimetoreadthewholepassageinordertoencouragethemtopracticereadingforgeneralideasandtodiscouragethemfromreadingwordbywordmainidea:Thispassage

7、isafirst-personaccountofavolcanologist’sexperiences.Thevolcanologistdescribedhisexcitingjobandwrotedownhisfirstsightofaneruption.Whatdoesavolcanologistdo?(answerinthetext)Thenletstudentsdothemultiple-choices(见课件)2)SetExercise1in“comprehending”eitherasagrouporwhole-classa

8、ctivity.Explaintostudentsthatthepurposeofquestionsliketheseistohelpthemdevelopskillsofevaluatingatext.2