Unit3Teenagersshouldbeallowedtochoosetheirownclothes.TheFirstPeriodⅠ．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.Askstudentstomakesentenceswiththephrasesaboveusingthestructureusedto.Bothstatementsandquestionsareacceptable.StepⅡ1aThisactivityfocusesonvocabularywordsandthestructure“shouldbeallowedto.”Showthenewwordsonpage18onthescreenbyaprojector.Writethewords“cando”and“can'tdo”sidebysideontheblackboard.Thenaskstudentsquestionsaboutthingsthattheirparentssaytheycanandcan'tdo.Asksomemorequestionsandaddmoreexamplestobothcolumns.Nowwriteontheblackboardtheheadlines“isallowedto”and“isn'tallowedto”insteadof“cando”and“can'tdo”.Repeatthispracticewithalltheitemsonthelists.Whenallthestudentsarefinished,askstudentstoraisetheirhandstoshowwhichthingsareoraren'tallowedtodo.Discusstheresultswiththeclass.Answerstothisactivitywillvary.StepⅢ1bThisactivitygivesstudentspracticeinunderstandingthetargetlanguageinspokenconversation.Readtheinstructionstotheclass.Say,YouwillhearaconversationbetweenAnnaandhermother.Theydon'tagreewitheverything.Getstudentstoreadthethreesentencesintheboxsilently.Playtherecordingasecondtime.ThistimestudentslistenandcircleTorF.Checktheanswers：1．T2．F3．TStepⅣ1cThisactivityprovidesoralpracticeusingthetargetlanguage.Readtheinstructionstotheclass.Callstudents'attentiontothephrasesintheleftbox.Inviteastudenttoreadthemtotheclass.InviteanotherstudenttoreadthestatementsinActivity1a.Focusattentionontheconversationintherightbox.Askapairtoreadittotheclass,completingthelastsentence.Writeitontheblackboard.Thendemonstrateanewconversationwithanotherstudent.Asstudentsworkinpairs,movearoundtheroomlisteninginonvariouspairsandgivingpronunciationandlanguagehelpasneeded.Afterstudentshavehadachancetopracticeseveralexchanges,askpairstocometothefrontoftheclassroomandsaytheirconversations.StepⅤSummaryandHomeworkInthisclass,we'velearnedamostusefulstructurebeallowedtodoandwe'vedonemuchlisteningandoralpracticeusingthetargetlanguage.Askstudentstothinkofasmanythingsastheycanthathaven'tbeenintroducedinclass.Writethemdownusingbe(not)allowedtodo.StepⅥBlackboardDesignUnit3Teenagersshouldbeallowedtochoosetheirownclothes.SectionATheFirstPeriod1．Thestructure:beallowedtoisallowedtoisn'tallowedtosurftheInternetplaysoccerballSheisallowedtosurftheInternet.Heisn'tallowedtoplaysoccerball.2．TargetlanguageA:Ithinkteenagersshouldbeallowedtogooutwiththeirfriends.B:Iagree.Theyneedtorelax.Unit3Teenagersshouldbeallowedtochoosetheirownclothes.TheSecondPeriodⅠ．TeachingAimsandDemands1．KnowledgeObjects(1)KeyVocabulary：earring,insteadof(2)TargetLanguageIthinkstudentsshouldbeallowedtodohomeworkwithfriends.Idisagree.Theytalkinsteadofd...
