单击此处编母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,最新初中英语精品课件设计,#,单击此处编母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,最新初中英语精品资料设计,#,单击此处编母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,最新初中英语精品资料设计,#,单击此处编母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,最新初中英语精品课件设计,*,单击此处编母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,Unit 7 Have you ever been to a museum?,Section A 3,Grammar focus 4c,最新初中英语精品课件设计,Unit 7 Section A 3最新初中英语精品课件设计,我去过北京两次。,I _ _ _ Beijing twice.,2.,旅客已经上船了吗？,_ the passengers _ on board yet?,3.,这个故事如何结束？,How did the story _ _?,has been to,Have,Complete the sentences.,end up,gone,最新初中英语精品课件设计,我去过北京两次。has been to,4.,昨天他没有去那儿，我也没去。,He didnt go there yesterday._ _.,5.,你听说过太空站吗？,Have you ever _ _ the space station?,Me neither,heard of/about,最新初中英语精品课件设计,4.昨天他没有去那儿，我也没去。,最新初中英语精品课件设计,最新初中英语精品课件设计,Have you ever been to a science museum?,Yes,Ive been to a science museum./,No,Ive never been to a science museum.,Have you ever visited the space museum?,Yes,I have.I went there last year./No,I,havent.,最新初中英语精品课件设计,Have you ever been to a scien,Ive been to the art museum many times.,Me,too.And Ive also visited the nature museum.,Ive never been to a water park.,Me neither.,最新初中英语精品课件设计,Ive been to the art museum ma,肯定式,否定式,I/You/We/They,have finished,the work.,He/She/It,has finished,the work.,I/You/We/They,have not finished,the work.,He/She/It,has not finished,the work.,构成：,have(,助动词,)+p.p,has(,第三人称单数助动词,)+p.p,Present Perfect Tense,现在完成时,最新初中英语精品课件设计,肯定式否定式I/You/We/They have finis,疑问式,回答,Have,I/you finished the work?,Has,he/she finished the work?,Yes,you/I have.,No,you/I,havent,.,Yes,he/she has.,No,he/she,hasnt,.,have not,常缩略为,havent,。,has not,常缩略为,hasnt,。,最新初中英语精品课件设计,疑问式回答Have I/you finished the w,Have you had your lunch yet?,Yes,I have.I have just had it.(,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。,现在完成时的用法,最新初中英语精品课件设计,Have you had your lunch yet?表示,I have,already,taught him some English.,John has,never,been to the space museum.,My boy has,just,started junior high school.,现在完成时,常与时间副词,already,never,ever,just,before,yet,等连用。,最新初中英语精品课件设计,I have already taught him some,ever,意为“曾经”，用于疑问句或否定句中，放在助动词与过去分词之间。,e.g.,HaveyoueverbeentoHongKong?,你曾去过香港吗？,Ihaventeverspokentoher.,我未曾和她说过话。,最新初中英语精品课件设计,ever 意为“曾经”，用于疑问句或否定句中，放在助动词与过,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.Ihavenevertravelledbyplanebefore.,我以前从来没有乘飞机旅行过。,最新初中英语精品课件设计,never意为“从来没有”常与before连用，多放在助动词,比较：,He has been to Beijing.,他曾去过北京。,（人已回来，可能在这儿）,He has gone to Beijing.,他已经去北京了。,（人已走，不在这儿）,have been to&have gone to,区别,最新初中英语精品课件设计,比较：He has been to Beijing.hav,have/has been(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/has gone(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。,最新初中英语精品课件设计,have/has been(to)表示“曾经到过某地,比较：,I have seen the film.,我看过这部电影。,(,我了解这部电影的内容,),I saw the film last month.,我上个月看了这部电影。,(,只说明上星期看了这部电影，不,涉及现在的情况,),一般过去时与现在完成时的区别,最新初中英语精品课件设计,比较：I have seen the film.一般过去,一般过去时只强调过去的动作；现在完成时强调过去的事情对现在的影响。,一般过去时通常与表示过去的时间状语连用；现在完成时则不能与表示过去的时间状语连用。,一般过去时单纯表示过去的经历；现在完成时表示过去的动作或状态延续到现在并可能持续下去。,最新初中英语精品课件设计,一般过去时只强调过去的动作；现在完成时强调过去的事情对现,一般过去时的时间状语有：,yesterday,last week,ago,in1980,in October,just now,共同的时间状语有：,this morning,tonight,this summer,before,already,现在完成时的时间状语有：,for,since,ever,never,just,already,yet,in past years,最新初中英语精品课件设计,一般过去时的时间状语有：yesterday,l,I.,根据括号内的要求完成下列各句，每空一词,(,含缩写,),。,1.My parents have come back already.(,改为否定句,),My parents _ _ back _.,2.The boys have been to Japan lots of times.(,改为一般疑问句,),_ the boys _ to Japan lots of times?,Have been,havent come,yet,Exercises,最新初中英语精品课件设计,I.根据括号内的要求完成下列各句，每空一词(含缩写)。H,3.Has your sister gone to the bookstore?(,作肯定回答,),_,she _.,4.I have been to the theme park three times.(,对划线部分提问,),_ _ times have you been to the theme park?,5.The movie has been on for half an hour.(,对划线部分提问,),_ _ has the movie been on?,How many,Yes has,How long,最新初中英语精品课件设计,3.Has your sister gone to the,.,根据括号中所给动词的提示完成下列句子或对话。,1.I _(work)in this city for 7 years.,2.How long _ she _(live)here?,Since she _(get)a new job here.,has lived,have worked/worked,got,最新初中英语精品课件设计,.根据括号中所给动词的提示完成下列句子或对话。has,3.How many words _ you _(learn)since two years ago?,4.My mother _ never _(hear)of this man.,5.Tom _(be)to China twice.,have,learned/learnt,has,heard,has been,最新初中英语精品课件设计,3.How many words _ you,4a,Put the correct forms of the verbs in the blanks.,1.A:Do you want _(come)to the space museum?,B:No,Ive already _(be)there three times.,2.A:Have you _(see)the robots at the science museum?,B:Yes,I _(go)there last weekend.,to come,been,seen,went,最新初中英语精品课件设计,4aPut the correct forms of the,3.A:Lets _(spend)the day at the zoo.,B:Well,Ive already _(be)there a couple of times,but Im happy _(go)again.,4.A:How about _(go)to the art museum?There are some special German paintings there right now.,B:Sure.When do you want _(go