英语必修4译林牛津版教案unit3wordpower2.docx

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1、Unit3《Tomorrow'sWorld》Teachingplanof“WordPower”Teachingobjectives:1.Tolearnhowtoformabstractnounsfromverbsandadjectivesbyaddingsuffixes.2.Toknowsomewordsrelatedtocomputersandtoapplythempractically.Teachingprocedures:IFormingabstractnounsfromverbsandad

2、jectivesStep1Lead-inFinishthesentenceswiththewordsinblanket.1.Manywildanimals_______________havedisappearedbecausepeoplehavedestroyedtheirlivingenvironment.Wehavetotakesomeactionstopreventthe___________ofwildanimals.(disappearance;disappear)2.Thenewmo

3、torwaybetweenthetwocitieshasfinally__________.It’sgoodbewsforpeoplewhohavetotravelalotthere.Themanagermadeaspeechatthe__________ceremonyofthesupermarket.(open;opening)3.Thankstohis___________,weareallsaved,andallofusthinkheissucha_______person.(kind;k

4、indness)4.Themancarriedtheboyto__________asthetraincomeover,andtheboywas_________atlast.Step2IntroductionMakecomparisonbetweenindividualnounsandabstractnouns.Tip:anabstractnounisanounthatreferstoanidea,anaction,ageneralqualityorsomethingthatwecan’tsee

5、ortouchdirectly.Step3FormingrulesGroup1:verbs→abstractnounsMoreexamples:verb+ing(feel→feeling)Verb+ure(fail→failure)Verb+ance(enter→enterance)Verb+ence(differ→difference)Verb+ment(develop→development)Verb+ion(connect→connection)Verb+ation(present→

6、presentation)Group2:adjectives→abstractnounsMoreexamples:adj.+ty(cruel→cruelty)Adj.+ness(ill→illness)Tips:Sometimesweneedtochangethefinallettersofawordbeforeaddingsuffix:produce→productionsilent→silencedecide→decisionpretty→prettinessplease→pleasureSt

7、ep4AdditionalinformationMostabstractnounsareuncountable,onlyafewofthemarecountable:hope→ahope;idea→aidea;situation→asituationyouth(青春)→ayouth（青年人）;power（电力）→apower（大国）；beauty（美丽）→abeauty（美人，美的东西）Step5Exercise(P46)IIWordsrelatedtocomputersStep1revision

8、HaveSslookatthepictureandrevisenamesofsomepartsofthecomputer.(screen,monitor,speaker,keyboard,mouse,CD-Rom,printer)Step2WordsexpandTeachSstolearnmorewordsrelatedtocomputers,especiallythemostup-to-datehardware:(harddrive,floppydisk,floppydiskdr