Unit3TeenagersshouldbeallowedtochoosetheirownclothesTheFirstPeriodⅠ．TeachingAimsandDemands1．KnowledgeObjects(1)KeyVocabulary：allow,drive,pierce,driver,license,silly(2)TargetLanguageIthinkteenagersshouldbeallowedtogooutwiththeirfriends.Iagree.They…(3)Structureshouldbeallowedto2．AbilityObjects(1)Trainstudents'listeningskill.(2)Trainstudents'communicativecompetence.3．MoralObjectStudentsshoulddowhattheyareallowedtodoandavoiddoingwhattheyaren'tallowedtodo.Ⅱ．TeachingKeyPoints1．Targetlanguage2．Thestructure:shouldbeallowedtoⅢ．TeachingDifficultPoint：Thestructure:shouldbeallowedtoⅣ．TeachingMethods1．Sceneteachingmethod2．Teachingbyinduction3．PairworkⅤ．TeachingAids：1．Ataperecorder2．AprojectorⅥ．TeachingProceduresStepⅠRevisionShowthefollowingonthescreenbyaprojector.gooutatnightcollectstampsbealoneathomeasktheteacherquestionsdrinkmilkreadEnglishmagazineseateggswritelettersAskstudentstomakesentenceswiththephrasesaboveusingthestructureusedto.Bothstatementsandquestionsareacceptable.StepⅡ1aThisactivityfocusesonvocabularywordsandthestructure“shouldbeallowedto.”Showthenewwordsonpage18onthescreenbyaprojector.allowv.允许，准许drivev.驾驶；驾车piercev.刺穿；刺破license(=licence)n.执照；许可证sillyadj.愚蠢的；傻的Saythewordsandhavestudentsrepeatoverandoveragainuntiltheyarepronouncedfluentlyandaccurately.Writethewords“cando”and“can'tdo”sidebysideontheblackboard.Thenaskstudentsquestionsaboutthingsthattheirparentssaytheycanandcan'tdo.T:WeiMing,doyourparentsletyouplaysoccerballafterschool?W:No.TheysayImustputmyheartintostudies.T:Isee.(Writeplaysoccerballundercan'tdoontheblackboard.)LiuChang,doyourparentsletyousurftheInternet?L:Yes.Itishelpfultomystudy.T:Isee.(WritesurftheInternetundercandoontheblackboard.)Asksomemorequestionsandaddmoreexamplestobothcolumns.Ensurethattheblackboardendsuplikethis.candocan'tdosurftheInternetplaysoccerballNowwriteontheblackboardtheheadlines“isallowedto”and“isn'tallowedto”insteadof“cando”and“can'tdo”.Theblackboardlookslikethis:isallowedtoisn'tallowedtosurftheInternetplaysoccerball……Say,LiuChangcansurfthe.Internetathome.SheisallowedtosurftheInternet.(Writethesentenceontheblackboard)WeiMingcan'tplaysoccerbailafterschool.Heisn'tallowedtoplaysoccerball.(Writethesentenceontheblackboard)Askstudentstorepeateachsentence.Repeatthispracticewithalltheitemsonthelists.Readtheinstructionstotheclass.Say,A11thesentencesintheboxarethingsthatstudentsareoraren'tallowedtodo.Setatimelimitofoneortwominutesforstudentstoreadthesentencesorinviteamoreadvancedstudenttoreadthemaloudtotheclassinstead.Askstudentstotellyouwhat'stheirattitudetoeachsentence.Forexample,forthefirstsentence,astudentmightsay,Ithinkit'sOKforustogoouteverynight.Weneedtorelaxourmindsafteraharddayatschool.Anotherstudentmightsay,Ithinkitisunnecessaryforustogoouteverynight.Weshouldn'trelaxinourefforts.It'sawasteoftime.Say,PleasecircleAforagreeorDfordisagreeforeachsentenceonyourown.Whenallthestudentsarefinished,askstudentstoraisetheirhandstoshowwhichthingsareoraren'tallowedtodo.Discusstheresultswiththeclass.Answerstothisactivitywillvary.StepⅢ1bThisactivitygivesstudentspracticeinunderstandingthetargetlanguageinspokenconversation.Readtheinstructionstotheclass.Say,YouwillhearaconversationbetweenAnnaandhermother.Theydon'tagreewitheverything.Getstudentstoreadthethreesentencesintheboxsilently....
