unit9您去过博物馆吗section grammar focus-4cUnit9部分语法焦点.pptx

Unit9Haveyoueverbeentoamuseum?人教版八年级SectionA(GrammarFocus-4c)

A:_____youever_______a_____?B:Yes,I______.B:Me,______.zooHavebeentohavetoozooReviewA:_____you__________a__________?B:No,I__________.B:Me__________.Havebeentowaterparkhaven’tneitherwaterpark

Haveyoueverbeentoasciencemuseum?Yes,I’vebeentoasciencemuseum./No,I’veneverbeentoasciencemuseum.Haveyouevervisitedthespacemuseum?Yes,Ihave.Iwenttherelastyear./No,Ihaven’t.I’vebeentotheartmuseummanytimes.Me,too.AndI’vealsovisitedthenaturemuseum.I’veneverbeentoawaterpark.Meneither.GrammarFocusPresentation

Haveyouhadyourlunchyet?Yes,Ihave.Ihavejusthadit.(结果是现在我不饿了)表示过去发生或已经完成的动作对现在造成的影响或结果。一、现在完成时用法Presentation

结构(肯定)：主语+have/has+动词的过去分词一般疑问句：Have/Has+主语+动词过去分词+…?Yes,代词+have/has.No,代词+havent/hasnt.二、现在完成时构成结构（否定）：主语+havent/hasnt+动词的过去分词Presentation

IhavealreadytaughthimsomeEnglish.Johnhasneverbeentotheartmuseum.Myboyhasjuststartedjuniorhighschool.现在完成时常与时间副词already,never,ever,just,before,yet等连用。三、现在完成时标志词Presentation

Have?you?ever?been?to?Hong?Kong?你曾去过香吗？??

I?havent?ever?spoken?to?her.我未曾和她说过话。??ever意为“曾经”，用于______句或______句中，位于助动词与过去分词之间。疑问否定1.ever的用法never意为“从来没有”常与before连用多放在助动词与过去分词之间。??e.g.I?have?never?travelled?by?plane?before.我以前从来没有乘飞机旅行过。??2.never的用法Presentation

HehasbeentoBeijing.他曾去过北京。（人已回来）HehasgonetoBeijing.他已经去北京了。（人未回来）四、havebeentohavegoneto区别have/hasbeen(to)表示“曾经到过某地”（现已回来）have/hasgone(to)表示“已经去某地了”（还未回来）注意：have/hasbeento+地点?have/hasbeenhere/there/homePresentation

【语境应用】用have/hasbeen(to)?或?have/hasgone(to)填空。1)—Hi,thisisDave.MayIspeaktoJim?—Sorry,heisn’tin.He___________theschoollibrary.hasgoneto?2)—Areyoulookingforwardtogoingto?Paris?—No.I______________thecitytwice.3)—Ar