英语人教版八年级下册unit10 Grammar Focus—4c.pptx

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1、Unit10I'vehadthisbikeforthreeyears.GrammarFocus-4C写出下列短语举办庭院拍卖长大收拾、整理不再起初例如至于放弃说实在的haveayardsale1clearoutnolonger/notanylonger/notanymoreatfirstforexample/suchasasforgiveupgrowuptobehonest说出下列词的过去式和过去分词shop__________stop_____________plan__________carry____________enj

2、oy__________tryvisite__________decidethink__________sellhear__________spendcome__________gotake__________giveshoppedshoppedstoppedstoppedenjoyedenjoyedtriedtriedvisitedvisiteddecideddecidedthoughtthoughtsoldsoldheardheardspentspentcamecomewentgonetooktakengavegivenpl

3、annedplannedcarriedcarriedHowlong____youhadthatbikeoverthere?I'vehadit___threeyears.Howlong___hissonownedthetrainandrailwayset?He’sownedit_____hisfourthbirthday._____youeverplayedfootball?Yes,IdidwhenIwaslittle,butIhaven'tplayed___awhilenow.GrammarFocushaveforhassinc

4、eHaveforGrammarPresentperfecttensewithsinceandfor表示从过去已经开始持续到现在的动作或状态，可以和表示“从过去某一时刻延续到现在的一段时间状语”连用，如for+时间段、since+过去时间点、since+过去时的从句、since+一段时间+ago。且for与since引导的时间状语可以相互转换。PresentPerfectTense现在完成时e.g.Myunclehasworkedatthisfactoryfortenyears.=Myunclehasworkedatthisfac

5、torysincetenyearago.I’ve lived heresince1990．自从1990年以来我就住在这里。I haven’t seen himforthree years.我三年没有看见他了。此种用法中表示持续性的动作或状态的动词必须是延续性动词(否定句除外)。1.这本书我买了5年了。Ihaveboughtthebookforfiveyears.()I’vehadthebookforfiveyears.()×√句中动词的特点2.你哥哥参军多长时间了？Howlonghasyourbrotherjoinedthear

6、my?()Howlonghasyourbrotherbeeninthearmy/beenasoldier?()×√1.转换为相应的延续性动词，用于现在完成时。borrow—keepbuy—haveputon—wearcatchacold—haveacoldgettoknow—knowgettosleep—sleep非延续性动词和延续性动词之间的转换2.转化为be+形容词/副词/介词/名词begin/start—beonopen—beopendie—bedeadleave—beaway（from）become—bejoin—bei

7、n/beamemberofgoout—beoutfinish—beoverfallsleep—beasleepclose—beclosedmakefriends—befriendscome/go/—beincomeback—beback用since或for填空Ihavebeenhere_____fivemonthsago.2.Hehasbeenasoldier____abouttwomonths.3.Greatchangeshavetakenplace_____youleft.4.Hisgrandpahasbeendead___

8、_tenyears.5.IhavestudiedEnglish______Iwas12yearsold.6.Itistwoyears_________helefthishometown.sinceforsinceforsincesince即学即练1.Thefac