2019-2020年高中英语必修四：unit1Word-Power-教案.doc

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

2、dlearnhowtoapplytheminEnglishlearningTeachingDifficulties&Keypoints:²Howtomakeuseofwordformationtoenlargetheirvocabularyandimprovetheirreadingability²Howtomakethestudentstorealizetherulesofwordformationanduseittounderstandandremembernewwords²Theusageofsomeword

3、sTeachingProcedure:StepOne:BrainstormingT:(Greetthewholeclassasusual)SinceyouhavelearntmanyEnglishwords.Someofyoumaynoticethatevenifsomewordshavedifferentmeaningsandpartsofspeechtheysharesimilarspellingsjustasfollows:happyàhappily,happinesscareàcareful,careles

4、sactàactor,actionT:(Showtheaboveonscreen)Youcanseetheyhavelettersincommon.Thencouldyoushowmemoreexamples?Ss:…(Letthemthinkaboutitforawhileandlateraskthreestudentsorsototelltheiranswers.)T:Welldone!Sosometimeswecanaddsomeletterstotheendofacertainwordandwecanget

5、anewword.Nowpleasereadtheshortdialogue.Fixyoureyesonthewordsinblueandtellmehowtheyareformed.Ss:RootWordsAddingletterscommerceàcommercialpersuadeàpersuasiveexciteàexciting(Thiscanhelpthemrealizetherulesofaddingsuffixeswhichisofgreathelptotheirvocabularyextensio

6、n.)StepTwo:UsingSuffixesT:Welldone!Infactthelettersweaddtotheendofacertainwordarecalledsuffixes.Nextlet’sgoontoreadthefollowingtable,therearesomeotherwaystoformadjectivesfromnounsandverbs.Gothroughthetableanddiscussitwithyourpartnertoanswerthetwoquestionbelowt

7、hetable.Noun+y+ly+ic+al+ous+fulhealthàhealthyweekàweeklyheroàheroicoriginàoriginaldangeràdangeroushelpàhelpfulVerb+ed+ing+able+iveamazeàamazingexciteàexcitingenjoyàenjoyableattractàattractiveØCanwealwaysaddasuffixtoaworddirectly?ØDoesthemeaningofthecreatedword

8、haveanythingtowiththatoftherootword?Ss:…(Letthemtoexpresswhatisinthem)T:Verygood!Pleasepayattentiontothetipontherightside.Sometimesweneedtoremovethefinalletter(s)ofawordbeforeaddin