八年级英语上册-Unit-6-Ancient-stories-Grammar课件-(新版)牛津深圳版.ppt

Unit6Grammar,Thepresentperfecttense,动词过去分词,一、规则动词的过去分词的构成及其读音与动词的过去式相同1直接在动词词尾加ed构成例如：callcalledcalled2以e结尾的直接加d构成例如：agreeagreedagreedlivelivedlived,你还记得动词形式的变化吗？,e.g.likelikedliked,3以元音字母加y结尾的直接加ed构成：例如：playplayedplayed(enjoy,stay)4以辅音字母加y结尾的，把y变i为再加ed构成：例如：studystudiedstudied5以重读闭音节结尾的末尾只有一个辅音字母的，应先双写辅音字母，再加ed构成：例如：dropdroppeddroppedstopstoppedstoppedpreferpreferredpreferredtraveltravelledtravelled,背诵表格,hurthurthurthurtbuybuyboughtboughtkeepkeepkeptkepthave/hashave/hashadhadhidehidehidhidden,seeseesawseenknowknowknewknownhearhearheardheardsitsitsatsatthinkthinkthoughtthought,Hehashurthisfoot.,hurt,看图说话,runacross/zebracrossing.,Hehasrunacrossthezebracrossing.,看图说话,Hehascaughtamouse.,catch,看图说话,Hehasreadabook.,看图说话,playthepiano,Shehasplayedthepiano.,看图说话,we/maketwocakes,Wehavemadetwocakes.,看图说话,Transformationofsentences,Ihavefinished.否定句Ihavenotfinished.=Ivenotfinished.=Ihaventfinished.一般疑问句Haveyoufinished?肯定/否定回答Yes,Ihave.No,Ihavent.,Shehasplayedthepiano.否定句Shehasnotplayedthepiano.=Shesnotplayedthepiano.=Shehasntplayedthepiano.一般疑问句Hassheplayedthepiano?肯定/否定回答Yes,shehas.No,shehasnt.就划线部分提问Whathasshedone?,1.现在完成时态常与一些时间状语连用，请写出中文意思。,yet还，仍already已经just只是before之前ever曾never从不recently最近sofar迄今为止,till/until直到uptonow直到现在inthepastfewyears在过去的几年since自从,深入学习！,2.already已经时间状语不一样a.Isawthefilmyesterday.(havenothingtodowiththepresent.)b.Ihaveseenthefilm.(NowIknowaboutthefilm.)现在完成时不可连用的时间状语:yesterday(morning),lastweek,twodaysago,in2000,justnowIknowthecharacterwell,becauseIhavereaditmanytimes.Ireadbookslastweekend,andIwanttogooutforawalkthisweekend.,现在完成时和一般过去时的区别：完成时-IhavestudiedinHaiwangMiddleschoolfortwoyears.翻译：_(截止到现在还在海旺中学就读)过去时-IstudiedinBinhaiPrimarySchooltwoyearsago.翻译：_(现在已经不在滨海小学就读),我在海旺中学读了两年书。,两年前我在滨海小学上学。,since&forsince四种用法：a)since+过去一个时间点（1980,March,halfpastsix)Ihavebeenheresince1989.b)since+一段时间+agoIhavebeenheresincefivemonthsago.c)since+从句IhavebeenheresinceIwassixyearsold.,d)Itis/hasbeen+一段时间+since从句（过去时）ItistwoyearssinceIbecameapostgraduatestudent.for引导的表示一段时间的状语TheyhavebeeninCanadafortenyears.Mybrotherhaskeptthisbookfor5weeks.(特殊疑问句)Howlonghasyourbrotherkeptthisbook?,Practice,一.用括号中所给的动词的适当形式完成下列句子。,1.Haveyoufound(find)yourwatchyet?2.-Areyouthirsty?-NO,Ihavejusthad(have)someorange.3.Wehavealreadyreturned(return)thebook.4.-HasTomtaughtyouEnglish?-Yes,hehastaught(teach)usEnglishfortwoyears.5.Ihaventfinished(notfinish)myhomeworkyet.Canyouhelpme?6.Myfatherhasread(read)thenoveltwice.,巩固小练习！,7.WuDonghasbeen(be)asoldierforoneyear.8.Thestudentshavestudied(study)inthemiddleschoolsincelastmonth.9.Howlonghaveyouknown(know)him?10.Mikehasmade(make)quiteafewfriendssincehecametoChina.11.LiPingandWuDonghaveseen(see)theoldmanthreetimes.12.Hassheevertaught(teach)youEnglish?,CAC4.B5.D6.A7.B,8.A9.D10.C11.C12.B13.A,语法小测！,14.A15.C16.B17.D18.D,三把下列过去时态的句子改为现在完成时：,1.Hisfatherhasdied.(for2years)._Hisfatherhasbeendeadfor2years.2.Thefootballmatchhasbegun.(since9:00a.m)Thefootballmatchhasbeenonsince9:00a.m3.Thetwinshavejoinedthearmy.(sincetheyare18yearsold)Thetwinshavebeeninthearmysincetheywere18yearsold.4.MyteacherhasjustleftNanjing.(for3days)ThetacherhasbeenawayformNanjingfor3days.,用since或for完成下列练习。,_for_twoyears_since_twoyearsago_since_lastmonth_since_1999_since_yesterday_since_4oclock_for_4hours_since_anhourago_since_wewerechildren_for_tenminutes_since_shelefthereHehasworkedinthiscompany_since_lastyear.Wevebeenfriends_since_wewereten.OurteacherhasstudiedJapanese_for_threeyears.Shehaswaitedhere_for_abouthalfanhour.Ithasbeenaboutayear_since_welastmet.,Readandanswer,A1HansisfromHamburginGermany.HeistalkingtoDoris.Readtheirconversationandanswerthequestions.,WheredoesHanslive?He_in_.HowlonghasHanslivedinHamburg?He_there_.,HowlonghasDorislivedinShanghai?She_here_.WherewasDorisborn?She_.,Doris:SoyouliveinHamburg,Hans?Hans:Yes,ImaHamburger.HaveyouevermetaHamburger?Doris:Yes,Imetoneyesterdayatthefast-foodrestaurant,andIateit.Hans:Ah,yes.Iveheardthatjokebefore,Doris.Doris:Sorry,Hans.Tellme,howlonghaveyoulivedinHamburg?Hans:Since1996.AndhowlonghaveyoulivedinShanghai?Doris:For14years.Iwasbornhere.,Hello.ImDoris.ItsnowNovember2012.IvelivedinShanghaisinceNovember1998.IvestudiedatNewPointJuniorHighSchoolforoneyearandtwomonths.IvebeenintheScienceClubforoneyear.IjoinedtheVolleyballClubtwomonthsago.,DorishaslivedinShanghaiforfouryears.ShehasstudiedatNewPointJuniorHighSchoolsinceSeptember2010.ShehasbeenintheScienceClubsinceNovember2011.ShehasbeenintheVolleyballClubfortwomonths.,A2Dorisistalkingaboutherself.ReadwhatshesaysandthendecidewhetherthefollowingsentencesareT(True)orF(False).Cor