英语人教版八年级下册Unit9Grammar-focus.ppt

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1、Unit9Haveyoueverbeentoamuseum?SectionA3Grammarfocus–4c学习目标：1.Havebeento和havegoneto的用法及区别2.学习现在完成时的构成及用法。3.现在完成时和一般过去时的区别。4.动词的变化分类。JourneytotheWestHaveyouseenthecartoonofJourneytotheWest?DiscussionAliceinWonderlandHaveyoureadAliceinWonderlandyet?Yes,Ihave.No,Ihaven’t.GuilinHaveyoueverbeentoGui

2、lin?Ihavebeentheretwice.我去过北京两次。I________________Beijingtwice.havebeentoCompletethesentences.2.昨天他没有去那儿，我也没去。Hedidn’tgothereyesterday.________.Meneither.Haveyoueverbeentoasciencemuseum?肯定回答：Yes,_____________asciencemuseum.否定回答：No,___________________asciencemuseum.I’vebeentoI’veneverbeento提问：__

3、___youevervisitedthespacemuseum?Yes,Ihave.Iwenttherelastyear.No,Ihaven’t.Have___________theartmuseummanytimes.Me,too.And_______________thenaturemuseum.我去过艺术博物馆很多次。我也是。我还去参观过自然博物馆。I’vebeentoI’vealsovisited_________________awaterpark.Meneither.我从来没有去过水上乐园。我也没有。I’veneverbeento比较：HehasbeentoBeijin

4、g.他曾去过北京。（人已回来，可能在这儿）HehasgonetoBeijing.他已经去北京了。（人已走，不在这儿）havebeento&havegoneto区别have/hasbeen(to)表示“曾经到过某地”，说话时此人不在那里，已经回来。侧重指经历。have/hasgone(to)表示某人“已经去某地了”，说话时此人可能在路上或已到那里，反正不在这里。【温馨提示】1.have/hasbeento常与ever,never,once,twice,howmanytimes等连用。e.g.IhaveneverbeentoAmerica,soIhopetogothereoneday.

5、2.have/hasgoneto常用于含有sb.isout,sb.isn’tin(...)等暗含某人不在说话现场的语境中。e.g.Ourmathteacherisn’tinhisoffice.Hehasgonetothemeetingroom.3.当have/hasbeento中的to后为表示地点的副词there,here等时，to要省略。e.g.Iwon’tgotothenewparkbecauseIhavebeentheretwice.根据语境，用have/hasbeen(to)或have/hasgone(to)填空。1.—Hi,thisisDave.MayIspeaktoJi

6、m?—Sorry,heisn’tin.He______________theschoollibrary.hasgoneto2.—Areyoulookingforwardtogoingto Paris?—No.I______________thecitytwice.3.—AreyouinterestedingoingtothePalaceMuseum?—No.I__________theremanytimes.havebeentohavebeen肯定式否定式I/You/We/Theyhavefinishedthework.He/She/Ithasfinishedthework.I/Y

7、ou/We/Theyhavenotfinishedthework.He/She/Ithasnotfinishedthework.构成：have(助动词)+过去分词has(第三人称单数助动词)+过去分词PresentPerfectTense现在完成时ABBhave–had-hadbuild—built–builtfeed—fed–fedteach—taught—taughtABCbe-was/were-beenbegin—began—begungo—went—gones