初中英语课件-现在完成时a.ppt

PresentPerfectTense,Presentperfecttense现在完成时,构成:用法一：,动作发生在过去，对现在有影响。,have/has+过去分词,1.都表示过去发生的事2.现在完成时强调过去和现在的联系，不能和具体的时间状语连用；3.一般过去时强调过去发生的事或状态与表示过去的具体时间连用（last,ago,yesterday,etc.）,present,past,Ihavelivedherefortwoyears,Ilivedthere2yearsago,和过去时态的区别及联系：,2007,2009,Eddiewasbornfouryearsago.,past,present,EddiehaslivedwithMilliesincehewasborn.,past,present,EddiehaslivedwithMillieforfouryears.,Weusethepresentperfecttensetotalkaboutthingsthatstartedinthepastandcontinuetothepresent.Wealsousethepresentperfecttensetotalkaboutthingsthathappenedinthepastandhaveconnectionwiththepresent.,movelivelovelike,写出下列动词的过去式和过去分词:,visitrepairwatchfinish,visitedvisitedrepairedrepairedwatchedwatchedfinishedfinished,movedmovedlivedlivedlovedlovedlikedliked,verbed,以e结尾d,写出下列动词的过去式和过去分词:,stopmoptrapplan,stoppedstoppedmoppedmoppedtrappedtrappedplannedplanned,注:以一个辅音字母结尾的重读闭音节词,双写最后一个辅音字母ed,双写ed,studyhurry,studiedstudiedhurriedhurried,去yied,注:以辅音字母加y结尾的词,去yied.,写出下列动词的过去式和过去分词:,begiveseemakeputcomewrite,was/werebeengavegivensawseenmademadeputputcamecomewrotewritten,eg.1.Hehadhisbreakfastat6:00Hehashadhisbreakfast.2.Whendidyoucomehere?IwatchedthefootballmatchonTVat9:00.,Adverbsoftime,before,bynow(sofar),once,twice,just,recentlyyet(否/疑),already(肯),ever,never,alloneslife,in/duringthepast/last5years,Exercises,1.I_(have)lunchalready.2.Hasthetrain_(arrive),yet?3.Tome_never_(beto)China.4.Thetwin_just_(see)myfather.5.Thetwins_(see)myfatherjustnow.,havehad,arrived,has,beento,has,seen,saw,用法二：for+段时间since+点时间since+句子（过去时）E.g.Katehaslivedherefor3years.Katehaslivedheresince3yearsago.KatehaslivedheresinceshecametoChina.,表示过去某个时间开始的动作或存在的状态，一直持续到现在并可能还将持续下去。动词使用延续性动词。常与for或since引导的时间连用,since和for:,1)EddiehaslivedwithMilliesince2001.EddiehaslivedwithMilliesince4yearsago.EddiehaslivedwithMilliesincehewasborn.,小结:since+时间点（词、词组或句子）,2)EddiehaslivedwithMillieforfouryears.,小结:for+时间段,3)对以上句子划线部分提问:,HowlonghasEddielivedwithMillie?,WehavelearnedEnglish_GradeThreeinprimaryschool.WehavelearnedEnglish_fiveyears.2.Hehasntfeltwell_lastnight.Hasheseenthedoctor?3.Ihavereadthisstorybook_threedaysago.Ihaventfinishedreadingityet.,选用since或for填空:,since,for,since,since,4.Ithassnowed_twodays.Everythingiscoveredwithsnow.5.Wehavecleanedtheclassroom_halfanhour.6.Wehavestudiedatthisschool_2003.,for,for,since,常见非延续性动词和延续性动词的转变,arrive/come/gotodiebecomeaborrowLeave/movebuyopenjoinstart/beginfinish/endcatchacoldgetupgettoknowgetoutclosewakeupgotosleepbecomeinterestedin,bein,bedead,have,keep,beaway/beout,bea,bein/amemberof,beopen,beon,beover,haveacold,beup,know,beout,beclosed,beawake,beasleep/sleep,beinterestedin,Exercises,Hisfatherhasdied.(for2years)Thefootballmatchhasbegun.(since9:00a.m)Thetwinshavejoinedthearmy.(sincetheyare18yearsold)MyteacherhasjustleftNanjing.(for3days),Hisfatherhasbeendeadfor2years.,Thefootballmatchhasbeenonsince9:00a.m.,Thetwinshavebeensoldiers/beeninthearmysincetheyare18yearsold.,MyteacherhasbeenawayfromNanjingfor3days,重点句型:Itis/hasbeen+段时间+since从句段时间+haspassed+since从句,eg.他死了两年了：Hediedtwoyearsago.Hehasbeendeadfortwoyears/sincetwoyearsagoItis/hasbeentwoyearssincehedied.Twoyearshaspassedsincehedied.,1.这本书我借了一个月了。,Iborrowedthisbookamonthago.,Itis/hasbeenamonthsinceIborrowedthebook.,Ihavekeptthebookforamonth./sinceamonthago.,AmonthhaspassedsinceIborrowedthebook.,Have/hasgonetohave/hasbeentohave/hasbeenin,have/hasgoneto:已经去了或在途中，还没有返回；have/hasbeento:曾今去过某地，现在已经回来了,后面可接表示“次数”的状语;have/hasbeenin:表示某人“已在某地停留一段时间，现仍在那里”，其后常带表示一段时间的状语。,Exercises,Tom在哪儿？他去书店买书了。我在北京待了5年了。Jack去过上海两次了,-WhereisTom?-Hehasgonetothebookshoptobuysomebooks.,IhavebeeninBeijingfor5years.,JackhasbeentoShanghaitwice.,改错:1.Thestudentshascleanedtheclassroom.Theclassroomiscleannow.2.Mumhascooksupper.Supperisreadynow.3.Iseethenewfilm.Itisinteresting.4.Hisfamilylivedheresince2000.5.Itryonthehat.Itdoesntsuitme.,have,cooked,haveseen,havelived,havetried,1.He_(wait)foranhour.2.I_(notfinish)theworkyet.3._you_(know)himsincethen?4.I_(nothear)frommybrotherforalongtime.5.We_(be)theremanytimessince3yearsago.,Fillintheblankswiththecorrectformsoftheverbs.,haswaited,haventfinished,Have,known,haventheard,havebeen,6.Howlong_you_(stay)athomealready?7.He_(notread)thebookbefore.8.Hersister_(go)toChangchun.She_(leave)thismorning.9.He_(live)inhishometownsincehelefthere.10.Thewriter_(finish)severalstory-bookssince1990.,have,stayed,hasntread,hasgone,left,haslived,hasfinished,把下例句子译成英语:,1南京自1995年以来发生了很大的变化.2南京已经成为一个现代化的城市.3你们在这个乡村住了多久了?4他结婚了吗?是的,他已经结婚6年了.,Nanjinghaschangedalotsince1995.,Nanjinghasturnedintoamoderncity.,Howlonghaveyoulivedinthevillage?,Hashegotmarried?yes,hehasbeenmarriedforsixyears.,Correcting,1.Ihaveborrowedthebookfor3months.2.Mybotherhasjoinedthearmysincehewas18.3.JackandTomhavelivedheresince5years.4.ThefilmhasbeenonsinceIhavecometothecinema.5.WhenhasMr.Licaughtabadcold?,