高中英语 Unit 3 Tomorrow’s World Word power教案 牛津译林版必修4-牛津版高一必修4英语教案VIP免费

Unit3Tomorrow’sworldWordPowerFormingabstractnounsfromverbsandadjectives&WordsrelatedtocomputersandtheInternetTeachingAims:1)Tolearnhowtoformabstractnounsfromverbsandadjectivesbyaddingsuffixes.2)ToknowsomewordsrelatedtocomputersandtheInternet,andtoapplythempractically.TeachingImportantandDifficultPoints:1)Howtomakestudentsmastertherulesofformingabstractnounsfromverbsandadjectives.2)Makestudentsexpandrelatedvocabularyandapplythempractically.TeachingApproaches:1)Explanationmethodtomakestudentsmastertherulesofformingabstractnounsfromverbsandadjectives.2)Descriptionmethodtomakestudentstomastersomewordsrelatedtocomputers.3)Exercisemethodtoconsolidatewhathavelearntinclass.TeachingAids:multimediaandablackboardTeachingProcedures:Step1Brainstorming1)Showthemtwogroupsofwordsandaskthemtotellthedifferencebetweenthetwogroupsofwords.2)Askthemtothinkaboutmoreabstractnouns.Givethemmoreabstractnounsandaskthemtothinkabouthowtoformabstractnounsfromverbsandadjectives.Step2Formingabstractnounsfromverbsandadjectives1.Wecanformabstractnounsfromsomeverbsandadjectivesbyaddingsuffixes.1).adjectives→abstractnounsNounsAdjectivesSuffixloyaltyLoyal-tyillnessIll-nessrealityReal-ityExercise2).verbs→abstractnounsNounsVerbsSuffixtrainingtrain+ingfailurefail+ureperformanceperform+ancedependencedepend+encemovementmove+mentdiscussiondiscuss+ioninformationinform+ationExerciseTips:Sometimesweneedtochangethefinallettersofawordbeforeaddingsuffix:produce→productionsilent→silencedecide→decisionpretty→prettinessplease→pleasure2.Readaboutthehistoryoftheworld’smostsuccessfulonlinebusinesses.Usethepluralformstofillintheblanks.Answers:1)development2)failure3)connections4)improvements5)achievementStep3WordsrelatedtocomputersandtheInternet1Revisenamesofsomepartsofthecomputer.(screen,monitor,speaker,keyboard,mouse,CD-Rom,printer)2TeachSstolearnmorewordsrelatedtocomputers,especiallythemostup-to-datehardware:(harddrive,floppydisk,floppydiskdrive,U-Disk,ROM,RAM,CPU)3TeachSstounderstandthefunctionsofdifferentpartsofacomputer.PartfunctionflashdiskaflatpieceofplasticforstoringinformationkeyboardasetofkeysfortypingprinteramachinethatputsthewordsandpicturesontopaperscreenapartwhereyoucanseethewordsandpicturesmonitorascreenthatshowsinformationfromacomputerStep4Morewordsrelatedtocomputersscanner扫描器soundcard声卡Hyperlink超链接networkcardcursor光标click点击Askthemtocompletetheposteronpage47.Answers:1)keyboard2)mouse3)data4)CPU5)e-mails6)surf7)download8)softwareStep5Homework1.Revisewhatwehavelearntinthispart.2.Trytofindmoreinformationaboutcomputerscience.3.PreviewGrammarandusage.