高中英语（人教大纲）第二册下：unit12 fact and fantasy(第二课时)

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1、TheSecondPeriodTeachingAims:1.Learnandmastertheusefulwordsandphrases.2.Trainthestudents’readingability.3.LetthestudentslearnabouttheFrenchwriterJulesVerneandhistwofamoussciencefictions.TeachingImportantPoints:1.Improvethestudents’readingability.2.Mastertheusefulphrases.TeachingDifficultPoi

2、nts:1.Howtomakethestudentsunderstandthepassagebetter.2.HowtohelpthestudentsfinishalltheexercisesinPost-reading.TeachingMethods:1.Discussionbeforereadingtomakestudentslearnmoreaboutsomescientificfacts.2.Fast-readingmethodtogetthegeneralideaofthepassage.3.Careful-readingmethodtogetthedetaile

3、dinformationinthetext.4.DiscussionafterreadingtohelpthestudentsfinishthetasksinPost-reading.TeachingAids:1.themultimedia2.theblackboardTeachingProcedures:CStepⅠGreetingsandRevisionGreetthewholeclassasusual.T:Inthelastperiod,welearntsomeusefulexpressionsusedtoexpressbeliefsanddoubts.Now,I’l

4、lcheckyourhomeworktoseewhetheryoucanusethemfreely.Who’dliketoactoutyourdialogue?(Twostudentsstandupandactouttheirdialogue.)CStepⅡLead-inandPre-readingT:Thankyouforyourgoodperformance.Yesterdaywetalkedaboutsciencefictionandalsohadascientifictest.Bydoingtheexercises,welearntsomescientificfac

5、ts.Today,let’scontinuetolearnmoreaboutscientificfacts.Lookatthepicturesonthescreen.(Showthefollowingpicturesonthemultimedia.)T:Herearethreegreatinventions.Whocansaywhentheinventionsinthepicturesweremade?S1:Electricrailwaywasinventedintheearlyyearsofthe20thcentury.S2:ThomasEdisoninventedthe

6、lightbulbin1879.S3:Steam-poweredboatwasmadein1807.T:You’requiteright.Now,lookatthescreen,please.(Teachershowsthefollowingonthescreen.)1.Whenwaselectricitydiscovered?2.Howwasitusedinthefollowingtwohundredyears?3.Intheearly19thcentury,peoplehadnoideawhattheinsideoftheearthmightlooklike.Canyo

7、uexplainwhatweknowaboutittoday?T:Workingroupsoffourtodiscussthequestions.Chooseoneofyoutoactastheleaderofyourgroup.Recordtheresultsofyourdiscussion.Afewminuteslater,I’llaskyourleadertoreportyourresult.Areyouclearaboutthat?Ss:Yes.T:OK.Youcanbegin.(Duringthedisc