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1、 Daniel现在完成时现在完成时2009 Senior I2009 Senior ITime:Nov.27th Friday the 4th classPlace:Class 18,Senior ILecturer:Zou qingqianMaterial:Present perfect tense Daniel现在完成时现在完成时2009 Senior I2009 Senior IThe past is history，The future is unknown，Only now is a precious gift，So now is called present.Time consis
2、ts of(is made up of)three periods,that is,Past,Present and Future.Daniel现在完成时现在完成时2009 Senior I2009 Senior I过过去去1.一般过去时一般过去时2.过去进行时过去进行时3.过去完成时过去完成时4.过去将来时过去将来时5.过去完成进行时过去完成进行时现现在在1.一般现在时一般现在时2.现在进行时现在进行时3.3.现在完成时现在完成时4.现在完成进行现在完成进行时时将将来来1.一般将来时一般将来时2.将来进行时将来进行时3.将来完成时将来完成时 Daniel现在完成时现在完成时2009 Seni
3、or I2009 Senior I 现在完成时现在完成时I.Formation:have（has）+过去分词过去分词(done)注意特殊动词的过去分词注意特殊动词的过去分词 Daniel现在完成时现在完成时2009 Senior I2009 Senior III：Usage:1。表示过去发生的某一动作对现在造成。表示过去发生的某一动作对现在造成 的影响或结果的影响或结果,例如例如 I have just cleaned my hands.我刚洗过手。我刚洗过手。（“洗手洗手”是发生在过去的动作，是发生在过去的动作，对现在造成的结果是对现在造成的结果是“手干净了手干净了”）I have just
4、 had my breakfast.(对现在的影响：不饿对现在的影响：不饿)Daniel现在完成时现在完成时2009 Senior I2009 Senior I2。表示过去已经开始，持续到现在的动作。表示过去已经开始，持续到现在的动作 或状态，也可以表示可能继续下去或状态，也可以表示可能继续下去 的动作的动作 或状态。或状态。通常和通常和 for（段时间）（段时间）,since（点时间）（点时间）引导的时间状语连用引导的时间状语连用.以及以及 so far,by now,these days,in the last/past ten years 等连用。等连用。I have lived her
5、e for over ten years.He has studied here since 2006.Daniel现在完成时现在完成时2009 Senior I2009 Senior IIII：Tips,which you should pay attention to when learning the tense.Daniel现在完成时现在完成时2009 Senior I2009 Senior I1.He _ football regularly for many years 2.when he was young.（2008天津卷）天津卷）A.was playing B.played
6、C.has played D.had played2.-You speak very good French!Thanks.I _ French in Sichuan University for four years.（2009四川卷四川卷)A.studied B.study C.was studying D.had studied*注意点一：注意点一：句中有时间的段未必要用现在完成时句中有时间的段未必要用现在完成时.BA Daniel现在完成时现在完成时2009 Senior I2009 Senior IRight or Wrong？He has left home.He has left
7、 home for 20 days.I have bought the car for three years.I have received his letter for a month.I havent received his letter for a month.*注意点二注意点二:终止性动词有完成时终止性动词有完成时,但不能带时间但不能带时间 的段的段.非延续性动词的否定形式可以与表示延续时间的非延续性动词的否定形式可以与表示延续时间的状语连用。状语连用。（）（）（）（）（）Daniel现在完成时现在完成时2009 Senior I2009 Senior IHow to solve
8、the problem？1.状态可以延续状态可以延续2.a.这部车我买了三年了这部车我买了三年了.3.b.他离家两个星期了他离家两个星期了.4.c.他入伍六年了他入伍六年了.a.I have had the car for three years.b.b.He has been away from home for two weeks.c.c.He has been a soldier(in army)for six years.Daniel现在完成时现在完成时2009 Senior I2009 Senior I2.用句型用句型:It is+时间的段时间的段+since从句从句 (从句中的谓语
9、动词是终止性动词从句中的谓语动词是终止性动词)a.这部车我买了三年了这部车我买了三年了.b.他离家两个星期了他离家两个星期了.c.他入伍六年了他入伍六年了.a.It is three years since I bought the car.b.It is two weeks since he left home.c.It is six years since he joined the army.Daniel现在完成时现在完成时2009 Senior I2009 Senior IEdward,you play so well.But I _ youplayed the piano.(2009
10、全国全国I)A.didnt know B.hadnt knownC.dont know D.havent knownA Daniel现在完成时现在完成时2009 Senior I2009 Senior I-Where _ the recorder?I cant see it anywhere.-I _ it right here.But now its gone.A.have you put,put B.had you put,putC.C.did you put,have put D.D.were you putting,have putA*注意点三注意点三:一般过去时和现在完成时的区别一般
11、过去时和现在完成时的区别 现在完成时强调过去的动作对现在的影响现在完成时强调过去的动作对现在的影响,跟现在有联系跟现在有联系.一般过去时只表示过去的动作一般过去时只表示过去的动作或状态或状态.Daniel现在完成时现在完成时2009 Senior I2009 Senior IA:Have you seen the film?B:Yes,I have.A:When did you see it?B:I saw it last year.Make a dialogue with your partner like this.1.So far this year we _ a fall in hou
12、se 2.prices by between 5 and 10 percent.3.（2008福建卷）福建卷）A.saw B.see C.had seen D.have seen D2.-What is the price of petrol these days -Oh,it _ sharply since last month.(09江西卷江西卷)A.is raised B.has risen C.has arisen D.is increased3.I like these English songs and they _many times on the radio.（2008安徽卷）
13、安徽卷）A.taught B.have taught C.are taught D.have been taughtBD4.The population of Jiangsu _ to more than twice what it was in 1949.The figure is now approaching 74 million.(09江苏卷江苏卷)A.has grown B.have grown C.grew D.are growing5.In recent years many football clubs _ as business to make a profit.(2008年上海卷年上海卷)A.have run B.have been run C.had been run D.will runABHave you grasped(understood)the usage of present perfect tense?Homework:Exercise on page 8