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1Unit10I’vehadthisbikeforthreeyears.Period3SectionA(GrammarFocus-4c)TeachingGoalsⅠLanguagegoals1.Keywords:home

town2.Keysentences:ThesentencesinGrammarFocus.3.Sswilllearnnewgrammarstructure:Thepresentperfecttense(have/has+P.P)I’vehadthismagazineforacouple

ofmonths.I’vehadthemsinceIwasachild.ⅡAbilitygoals1.ConsolidatethetargetlanguageinGrammarFocus.2.Thestudents

canusethepresentperfecttense(have/has+P.P)3.Sscanusethenewstructurestotalkabouttheirpossessionsandthingsaroundthem;4.Sscanimprovethei

rspeakingability.ⅢEmotionandAttitudegoalsPracticemakesperfect.TeachingPointsandDifficultiesⅠTeachingP

oints1.Masterthenewwords,phrasesandkeysentencesinGrammarFocus.2.Reviewthetenseandstructureslearnedbefore.3.Developstudents’integratedski

lls.ⅡTeachingDifficultiesReviewthetenseandstructuresinGrammarFocus.TeachingMethods1.Consolidatethetargetlanguageandgrammarthroughsomepractice.2.Au

tonomousandcooperativeapproach.PreparationbeforetheperiodTeachers’preparations:Aprojector.Students’preparations:St

udentspreviewGrammarFocus-4cinSectionA.TeachingProceduresStep1LeadinGreetthestudentsasusual.Step2PresentationandPracticeExplainthepresentperfecttens

e.WorkonGrammarfocus.TellstudentstoreadthesentencesinGrammarFocustogetherandtrytotranslatethemintoChinese.Also,payattentiontothedifferencesb

etweenthepresentperfecttenseandsimplepasttense.Thenexplainthedifferencesabout“howlong,howsoon,howoftenandhowfar”现在完成时:现在完成时表示从过去一直持续到现在的动作或状态，并可能还将持

续下去。简称“延续用法”.此用法需注意两点：1）常与for,since引导的时间状语连用.2）动词使用延续性动词。因为瞬间动词在肯定句、疑问句中不能和时间段连用.since,for的用法:since:(自…以来)1)since+时间点Hehasstayedheresince5o’cl

ock.2)since+时间段+agoHehasstayedheresince5hoursago3)since+从句(句子要用一般过去时态）ShehastaughtEnglishsincehecamehere.for:（长达）for+时间段Hehaskeptthebookfor2weeks.2在现

在完成时态中，for与since引导的时间状语可以相互转换。since＋一段时间＋ago＝for＋时间段e.g.sincetwoweeksago=fortwoweeks;Ihavekeptthelibrarybookforawee

k.=Ihavekeptthelibrarybooksinceaweekago.歌诀：含有for，since的现在完成时的用法歌诀:过去的动作或状态，一直持续到现在，for、since把时间带.用for和since填空。______threehours______

threeo’clock_______alongtime_______1997______twoweeks_______threeyearsago_______lastmonth____aweek______twod

ays______yesterdayafternoon______Icamehere______lastSunday在现在完成时中短暂性动词在肯定句、疑问句中不能与时间段连用。为了表述这种意思，我们常将短暂性动词

转变成相应的延续性动词来代替非延续性动词，或变成：Itis+时间段+since+一般过去时的句子.常见非延续性动词和延续性动词的转变第一类：短暂动词be+adj.diefinishopen/closefallill/asleep

marrysb/getmarriedto第二类：短暂动词be+介词.start/beginleavejoin第三类：短暂动词另一个动词buyborrowbecomeputonLetthestudentsmake

notesandpresentaformonthebigscreenandthenletthestudentstryrememberingthechangesoftheverbs.Task1TestA:Howlonghaveyoust

udiedinthisschool?B:I__________(study)inthisschoolfor2years.=I__________(study)inthisschool____2years___.Itistwoyears______IstudiedEnglis

h.Task2Let’spractice!1.TurntoActivity4a:Rewritethesentencesusingfororsince.Thenletseveralstudentsreporttheiransw

ers.2.TurntoActivity4b:Fillintheblankswithcorrectformsoftheverbsinbrackets.Thenanswerandchecktogether.Exercise11.他的爷爷已经去世2年了。2.N

ick参军3年了.3.他离开深圳好长时间了。4.这本书我已借了4个月了.Exercise2Itis+时间段+since+一般过去时的句子1.他的爷爷已经去世2年了。2.Nick参军3年了.33.他离开深圳好长时间了。4.这

本书我已借了4个月了.Step4SummaryI’vehadthisbikeforthreeyears.=I’vehadthisbikesincethreeyearsago.=It’sthreeyearssinceIboughtthisbike.=Iboughtthisb

ikethreeyearsago.Step5Homework(1)Learnthepresentperfecttensebyheart.(2)RecitethesentencesinGrammarFocus.(3)PreviewthenewwordsandSectionB(1a

-2d)onPage77--79.BlackboardDesignUnit10I’vehadthisbikeforthreeyears.Period3SectionA(GrammarFocus-4c)1.Keywords:hometown2.第一类：短暂动词be+adj

.diefinishopen/closefallill/asleepmarrysb/getmarriedto第二类：短暂动词be+介词.start/beginleavejoin第三类：短暂动词另一个动词buyborrowbecomeputonTeachi

ngReflection