高中英语（人教大纲）第二册下：unit12 fact and fantasy(第四课时)

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1、TheFourthPeriodTeachingAims:1.Reviewtheusefulexpressionslearntinthisunit.2.Reviewsomewordformation.3.Trainthestudents’writingabilitybypractisingcreativewriting.TeachingImportantPoints:1.Consolidatewordformationlearntyesterday.2.Helpthestudentsfinishthecreativewriting.

2、TeachingDifficultPoints:1.Howtohelpthestudentspractisecreativewriting.2.Howtoimprovethestudents’readingability.TeachingMethods:1.Revisionmethodtohelpthestudentsconsolidatetheusefulexpressions.2.Question-and-answeractivitytohelpthestudentsunderstandthereadingpassagebet

3、ter.3.Discussionmethodtohelpthestudentsfinishthetaskofwriting.4.Individual,pairorgroupworktomakeeverystudentworkinclass.TeachingAids:1.themultimedia2.theblackboardTeachingProcedures:CStepⅠGreetingsGreetthewholeclassasusual.CStepⅡRevisionT:Inthelastperiod,we’velearneds

4、omerulesofwordformation.Doyouthinkknowledgeofwordformationcanhelpuslearnnewwords?Why?S1:Yes.BecausemanyEnglishwordsareformedbyaddingaffixes.Solongasyouknowthemeaningsofsomeaffixes,andwordparts,youwillguessthemeaningsofsomenewwordswithoutlookingthemupinadictionary.T:Qu

5、iteright.Sitdown,please.Now,let’sdoanexercisetoconsolidateit.Pleaselookatthescreen,andthenfillintheblanks.(Teachershowsthefollowingonthescreen.)1.submarine=______+______2.disappear=______+______3.overturn=______+______4.Internet=______+______5.underwater=______+______

6、6.prisoner=______+______(Afterawhile,teacherasksonestudenttodotheexercise.Thenteachershowstheanswersonthescreen.)T:Good.TellmetheChinesemeaningofeachword,andpointoutwhatthesuffixesmean.Suggestedanswers:1.潜水艇sub+marinesub-=under2.消失dis+appeardis-=not3.打翻over+turnover-=

7、toomuch4.因特网Inter+netinter-=between5.在水下的under+waterunder-=below6.囚犯prison+er-er=personwhocarriesouttheactionoftheverbCStepⅢReadingT:Inthelasttwoperiods,wehavelearntmuchaboutsciencefictionandknownmoreaboutJulesVerne,thefatherofsciencefiction,whowrotemanyfamoussciencef

8、iction,suchas20000LeaguesUndertheSea,AroundtheWorldin80Days,JourneytotheCentreoftheWorld…Hecombinedfactwithfantasycleverly.N