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1、Unit6Howlonghaveyoubeencollectingshells?I.Teachingaimsandteachingdemands:1.Languagegoal:Talkabouthobbiesandhowlongyouhavebeendoingthings.2.GrammarFocus:PresentperfectprogressiveSimplepasttenseII.Teachingkeysanddifficultpoints:A.Vocabulary：collect,marathon,skate,raise,stamp
2、,shell,kite,globe,monster,coin,skator,collector,particularly,runoutof,beinterestedin,bytheway,since,forB.TargetlanguageHowlonghaveyoubeenskating?I’vebeenskatingsincenineo’clock.Whendidyoustartskating?Istartedskatingatnineo’clock.C.StructuresModalsPresentperfectprogressiveS
3、implepasttensePresentprogressivetenseIII.Teachingaids:ataperecorderIV.Thisunitisdividedintofiveperiods.TheFirstPeriod:SectionA1a---2cTheSecondPeriod:SectionA3a---4TheThirdPeriod:SectionB1a---2cTheFourthPeriod:SectionB3a---4bselfcheckTheFifthPeriod:readingTheFirstPeriod:Sec
4、tionA1a---2cTheaimsofteaching:1.Languagegoal:Talkabouthobbiesandhowlongyouhavebeendoingthings.2.GrammarFocus:PresentperfectprogressiveHowlonghaveyoubeenplayingbasketball?I’vebeenplayingbasketballsinceIwastenyearsold.I’vebeenplayingbasketballforfiveyears.Importantanddifficu
5、ltpoints:1.Presentperfectprogressive2.Tellthedifferencebetweenforandsince.Theaidsofteaching:ataperecorderTheprocessofteaching:Step1.Warmingup1.Greetings.2.Talkwithstudentsaboutthefollowing:Didyousleepwelllastnight?Howlongdidyousleeplastnight?Whendidyoustartclasstoday?Howlo
6、nghaveyoubeeninclasstoday?Helpthestudentstoanswer:Ihavebeeninclassfor…Step2.Presentation1.Drawalonghorizontallineontheblackboard.Say,Thisiscalledatimeline.Itshowstheyearsfrom19-tothepresent.Let’sputsomeinformationaboutourselvesonthetimeline.T:Maria,whendidyoustartstudyingE
7、nglish?S1:2005.T:MariastartedstudyingEnglishin2005.(WritethewordsMariastartedEnglishabovethedate2005onthetimeline.)MariahasbeenstudyingEnglishsince2005.(classrepeat)2.Repeattheactivityusingdifferentdatesforseveralotherstudents.Useadifferentsituation,suchasWhendidyoustartto
8、rideabicycle?orWhendidyoustarttobaby-sit?ifthesequestionsaremoreappropriate.Eachtimeaskth
