现在完成时 PresentPerfectTense现在完成时的构成现在完成时的构成: : Have/has+动词过去分词动词过去分词1.I_(call)myauntthreetimestodaybutnobodyanswered.2.Internet_(bring)usmuchmoreinformationaboutoutsideworld.3.TheTitanicisaveryinterestingfilm.I_(see)ittwicealready.4.Tom_(make)alotoffriendsinChina.havecalledhasbroughthaveseenhasmade1.表示过去发生的动作对现在造成的影响或结果表示过去发生的动作对现在造成的影响或结果.already,ever,yet,just,before,recently,thesedays,uptonow,inthelastfewyears等等.补全句子补全句子1.They_(完成完成)theproject.2.Themeeting_.(还没有开始还没有开始)3.He_(刚回来刚回来)backfromAmerica.现在完成时的用法现在完成时的用法(2个个)havealreadyfinishedhasntbegunyet经常与下列词语连用经常与下列词语连用hasjustcome2.表表示示过过去去发发生生的的动动作作持持续续到到了了现现在在,可可能能继继续续发发展展下下去去,常常与与for或或since引引导的时间状语连用导的时间状语连用.Mr.Green_(live)inGuangzhoufor30years.Maria_(learn)Englishinthisschoolsince5yearsagohaslivedhaslearned中考对现在完成时的考查点中考对现在完成时的考查点1.非延续性动词与一段时间连用时的表达方式非延续性动词与一段时间连用时的表达方式1.A:Oh,Mrs.King,yourdresslooksnice.Isitnew?B:No,I_itsincetwoyearsago.A.hadB.havehadC.boughtD.havebought.2.Jeffborrowedahistorybookfromhisfriend.He_itforaweek.A.hasborrowedB.haslentC.haskeptD.lend总结总结:非延续性动词在完成时的非延续性动词在完成时的肯定句中不可与含肯定句中不可与含for,since,howlong等引导的时间状语连等引导的时间状语连用用,要用别的词替换要用别的词替换.come/arrivebuyborrowdieleavebegin/startjoinbekeepbedeadbeawayfrombeonbein/beamemberhave1.Mr.BlackleftChinain1990.Mr.Black_Chinasince1990.2.Theherodiedfiveyearsago.Thehero_forfiveyears.3.Themeetingbegantwominutesago.Themeeting_fortwominutes.4.Weborrowedtwobookslastweek.We_thetwobooksforaweek.5.SallyjoinedtheLeaguetwoyearsago.Sally_theLeaguefortwoyears.句型转换句型转换:(改为意思相同的句子改为意思相同的句子)has been away from has been deadhas been onhave kepthas been in2. have/has been to, have/has gone to与has been in的区别 1.A:WhereisDavid?B:He_toEnglandonbusiness.A.isgoingB.hasgoneC.hasbeenD.goes2.A:_youever_totheUnitedStates?B:Yes,twice.A.Have;goneB.Have;beenC.Do;goD.Were;going3.Davidhas_Chinafor5years.A.beentoB.cometoC.arrivedD.beenin总总结结:have/hasbeento表表示示“到到(去去)过过某某地地”,人人已已经经回回来来.have/hasgoneto表表示示“到到某某地地去去了了”,人人正正在在某某地地或或在在去去某某地地的的途途中中have/hasbeenin表表示示“在在某某地地呆呆多多久久”,常常和和表表示示一一段段时间的状语连用时间的状语连用.1.Mycousin_HongKongtwice.2.A.hasgonetoB.hasbeentoC.hasbeenin3.2.A:WhereisMary?Someoneislookingforher?4.B:She_tothelibrary.5.A.hasgonetoB.hasbeentoC.hasbeenin6.3.MissGreenwenttoFrancelastyear.She_Parisforalmostoneyear.7.A.hasgonetoB.hasbeentoC.haslivedin BAC3.for与与since接时间状语时的区别接时间状语时的区别1.A:Whatanicedog!Howlonghaveyouhadit?B:_twoyears.A.ForB.SinceC.InD.From2.MissGaohastaughtinthisschool_1996.A.forB.atC.inD.since For后接时间段后接时间段,since后接时间点或从句后接时间点或从句.如如:fortwoyears;forsixhours;forthreedays;forfiveminutes;sincethreedaysago;since1997;sincethreedaysago;sinceIcametoBeijing等等. 总结总结:1. George_Frenchfortenyears.A.hadlearnedB.haslearnedC.willbelearningD.learns2.JackhasstudiedChineseintheschool_theyear2002.A.inB.sinceC.onD.byBB3. It_2yearssincetheTsunamihappenedinSoutheastAsia.A.wasB.wouldbeC.hasbeenD.willbe4.MyunclewenttoAustralialastyear.Wehaventseenhim_.(05年广州市中考题年广州市中考题)A.sincealmostayearB.formalmostayearonC.afteralmostayearD.sincealmostayearagoCD4.现在完成时与一般过去时的区别现在完成时与一般过去时的区别如如yesterday,thedaybeforeyesterday,lastyear,justnow,then,lastweek,lastmonth,anhourago,twodaysago,in1994等等.过去完成时经常与哪些时间状语连用过去完成时经常与哪些时间状语连用?总结总结:现现在在完完成成时时强强调调过过去去发发生生的的动动作作对对现现在在造造成成的的影影响响或或结结果果,而而一一般般过过去去时时表表示示单单纯纯的的过过去去的的事事实实或或状状态态.另另外外,两两种种时时态态的的时时间间状状语语不不一一样样,一一般般过过去去时时常常与与具具体体的的过过去去时时间间连连用用,现在完成时不能现在完成时不能.1. Im sorry youve missed the train. It_tenminutesago.A.hasleftB.leftC.hadleftD.hasbeenleft2.A:_youever_toSingapore?B:Yes,Iwenttherelastyear.A.Have;beenB.Have;goneC.Did;goD.Are;goingBA3. A:Ihavecompletedmyschoolwork. B:When_you_it?A.have;finished B.do;finishC.did;finishD.will;finishC4.A:JohnhasalreadygonetoEngland.B:When_he_there?A.will;goB.is;goingC.did;goD.has;gone5.A:Haveyoureadthisbook?B:Yes,I_ittwoweeksago.A.amreadingB.havereadC.willreadD.readCD5. 现在完成时与过去完成时的区别1.I_(learn)1000Englishwordssofar.2.I_(learn)1000Englishwordsbytheendoflastterm.总结总结: :现在完成时表示的动作虽然发生在过去现在完成时表示的动作虽然发生在过去,但但侧重对现在产生的结果或造成的影响侧重对现在产生的结果或造成的影响;过去完成时过去完成时是一个相对的时态是一个相对的时态,它表示的动作不仅发生在过去它表示的动作不仅发生在过去,更强调更强调“过去的过去过去的过去”,只有和过去的某时或某动只有和过去的某时或某动作比较时作比较时,才用到它才用到它. havelearnedhadlearned过去完成时的结构过去完成时的结构had +动词过去分词动词过去分词经常与过去完成时连用的时间状语有经常与过去完成时连用的时间状语有:1.by+过去的时间点过去的时间点,bynineoclock.2.2.bytheendof+过去的时间点过去的时间点,bytheendoflastterm3.3.Before+过去的时间点过去的时间点,beforelastSaturday总结总结:1.She_(see)thefilmtwice.2.2.Bytheendoflastyear,he_(work)inthefactoryfor20years.3.3.WhenIgottothestation,thetrain_(leave).4.4.We_(plant)600treesbeforeApril.5.5.ProfessorBrown_(teach)intheuniversitysincetwoyearsago.hasseenhadworkedhadlefthadplantedhastaughtSpeakingandwriting：根根据据中中文文提提示示，用用80-100词词描描述述广广州州20多多年年来的变化。可适当发挥，但不能逐字翻译。来的变化。可适当发挥，但不能逐字翻译。1.省会广州位于中国南部。省会广州位于中国南部。2.很很多多年年前前广广州州是是一一个个小小镇镇，现现在在是是一一个个国国际化大都市。际化大都市。3.近近20年年来来广广州州发发生生了了很很大大的的变变化化，马马路路两两旁建起了高楼大厦，街道宽了，桥梁多了。旁建起了高楼大厦，街道宽了，桥梁多了。4.人人们们的的生生活活水水平平比比以以前前好好了了很很多多。广广州州的的明天会更好。明天会更好。Guangzhou , the capital of Guangdong province, lies in the south of China. Its also called Canton by foreigners. It used to be a small town many years ago, but now its an international city. In the past twenty years, there have been great changes in Guangzhou. They have built many modern buildings on either side of the streets. The roads have been made wider and many high bridges have been built. Peoples life is much better than before. The city is becoming more and more beautiful.