2019-2020年高中英语必修四：unit1Word Power 教案

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1、2019-2020年高中英语必修四：unit1WordPower教案TeachingAims:lToreviewthewordformationandlearnmoremonsuffixeslToexpandtheirvocabularyaboutsalesandmarketinglTopletetheexercisesdesignedtoreinforcethewordstobelearntinthewordpowderlTohelpthemgrasptherulesofwordformationandlearnhowtoapplytheminEnglishlearningTeac

2、hingDifficulties&Keypoints:²Howtomakeuseofwordformationtoenlargetheirvocabularyandimprovetheirreadingability²Howtomakethestudentstorealizetherulesofwordformationanduseittounderstandandremembernewwords²TheusageofsomewordsTeachingProcedure:StepOne:BrainstormingT:(Greetthewholeclassasusual)Sinceyo

3、uhavelearntmanyEnglishwords.Someofyoumaynoticethatevenifsomewordshavedifferentmeaningsandpartsofspeechtheysharesimilarspellingsjustasfollows:happyàhappily,happinesscareàcareful,carelessactàactor,actionT:(Showtheaboveonscreen)Youcanseetheyhavelettersinmon.Thencouldyoushowmemoreexamples?Ss:…(Lett

4、hemthinkaboutitforawhileandlateraskthreestudentsorsototelltheiranswers.)T:Welldone!Sosometimeswecanaddsomeletterstotheendofacertainwordandwecangetanewword.Nowpleasereadtheshortdialogue.Fixyoureyesonthewordsinblueandtellmehowtheyareformed.Ss:RootWordsAddinglettersmerceàmercialpersuadeàpersuasive

5、exciteàexciting(Thiscanhelpthemrealizetherulesofaddingsuffixeswhichisofgreathelptotheirvocabularyextension.)StepTwo:UsingSuffixesT:Welldone!Infactthelettersweaddtotheendofacertainwordarecalledsuffixes.Nextlet’sgoontoreadthefollowingtable,therearesomeotherwaystoformadjectivesfromnounsandverbs.Go

6、throughthetableanddiscussitwithyourpartnertoanswerthetwoquestionbelowthetable.Noun+y+ly+ic+al+ous+fulhealthàhealthyweekàweeklyheroàheroicoriginàoriginaldangeràdangeroushelpàhelpfulVerb+ed+ing+able+iveamazeàamazingexciteàexcitingenjoyàenjoyableattractàattractiveØCanwealwaysaddasuffixtoaworddirec

7、tly?ØDoesthemeaningofthecreatedwordhaveanythingtowiththatoftherootword?Ss:…(Letthemtoexpresswhatisinthem)T:Verygood!Pleasepayattentiontothetipontherightside.Sometimesweneedtoremovethefinalletter(s)ofawordbeforeaddingasuffix.Usuall