牛津版英语必修4 unit3 Tomorrow’s world--Word PowerVIP免费

Unit3Tomorrow’sworldWordPowerTeachingobjectives:1.Tolearnhowtoformabstractnounsfromverbsandadjectivesbyaddingsuffixes.2.Toknowsomewordsrelatedtocomputersandtoapplythempractically.Teachingprocedures:IFormingabstractnounsfromverbsandadjectivesStep1Lead-inFinishthesentenceswiththewordsinblanket.1.Manywildanimals_______________havedisappearedbecausepeoplehavedestroyedtheirlivingenvironment.Wehavetotakesomeactionstopreventthe___________ofwildanimals.(disappearance;disappear)2.Thenewmotorwaybetweenthetwocitieshasfinally__________.It’sgoodbewsforpeoplewhohavetotravelalotthere.Themanagermadeaspeechatthe__________ceremonyofthesupermarket.(open;opening)3.Thankstohis___________,weareallsaved,andallofusthinkheissucha_______person.(kind;kindness)4.Themancarriedtheboyto__________asthetraincomeover,andtheboywas_________atlast.Step2IntroductionMakecomparisonbetweenindividualnounsandabstractnouns.Tip:anabstractnounisanounthatreferstoanidea,anaction,ageneralqualityorsomethingthatwecan’tseeortouchdirectly.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→presentation)用心爱心专心Group2:adjectives→abstractnounsMoreexamples:adj.+ty(cruel→cruelty)Adj.+ness(ill→illness)Tips:Sometimesweneedtochangethefinallettersofawordbeforeaddingsuffix:produce→productionsilent→silencedecide→decisionpretty→prettinessplease→pleasureStep4AdditionalinformationMostabstractnounsareuncountable,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)IIWordsrelatedtocomputersStep1revisionHaveSslookatthepictureandrevisenamesofsomepartsofthecomputer.(screen,monitor,speaker,keyboard,mouse,CD-Rom,printer)Step2WordsexpandTeachSstolearnmorewordsrelatedtocomputers,especiallythemostup-to-datehardware:(harddrive,floppydisk,floppydiskdrive,U-Disk,ROM,RAM,CPU)Step3practiceFinishtheexercisetoapplythesewordspractically.Step4morewordsrelatedtocomputersChoosetherightwordstocompletethesentences:scanner,soundcard,CD-writer,networkcard1)Ifwehaven’tsoundcard,wecan’tenjoythebeautifulmusicbycomputers.2)Ifwewanttosurfonline,wejustneedtoconnectthecomputerwithcablesbynetworkcard.3)Yourphotosaresobeautiful,andIcanusethescannertocopythemintomycomputer.4)Sometimestheinformationinthefloppydiskiseasilytobe用心爱心专心destroyed,sowecanuseaCD-writertostoretheinformationforalongtime.Step5Homework1.Revisewhatwehavelearnedinthisperiod.2.PreviewTasks用心爱心专心