让你看完后马上理解短暂性动词和延续性动词.ppt

,短暂性动词和延续性动词,短暂性动词也称做终止性动词、非延续性动词或瞬间动词，表示动作不能延续，只是一瞬间就结束的动作,常见的短暂性动词有：come,go,arrive,reach,see,hear,close,open,leave,begin,start,lose,buy,fall,join,die,become,borrow,getup等,用法：,、它们可以用于完成时态，说明某个动作的结果还存在,e.g.Hehascomeback.Thefilmhasbegun.,2、这类动词不能和表示一段时间的状语连用，但在否定句中，非延续性动词也可以用表示一段时间的状语来修饰,e.g.IhaventheardfromUncleWangforalongtime.Wehaventseenhimsince1992.Shehasntlefthomeallherlife.,3、还可改用一般过去时来表达,e.g.Hecamebackaweekago.,4、也可用“Itis一段时间since”句型来表达,e.g.Itisaweeksincehecameback.,非延续性动词可以转换成延续性动词，主要有以下几种：,、用相应的延续性动词；buy-have,borrow-keep,puton-wear,catch/getacold-haveacold,come/go/become-be.,、转换成be名词;,jointheParty-beaPartymember,jointhearmy-beasoldier,gotoschool-beastudent.,、转换成be+介词短语:,gotoschool-beinschool,jointhearmy-beinthearmy.,、转换成be+adj./adv.:,die-bedead,finish-beover,begin/start-beon,leave()-beaway(from),close-beclosed,open-beopen,fallasleep-beasleep.,巩固练习：（同义转换，每空一词）,.LiLeijoinedthePartythreeyearsago.LiLeithePartythreeyearsago.LiLeithePartythreeyears.threeyearsLiLeijoinedtheParty.ThreeyearsLiLeijoinedtheParty.2.MyfatherleftGuchenglastweek.MyfatherGuchenglastweek.MyfatherGuchengaweek.3.Thefactoryopenedin1996.Thefactorytenyears.Thefactorysince1996.,hasbeenin,since,hasbeenin,for,Its,since,haspassedsince,hasbeenawayfrom,since,hasbeenawayfrom,for,hasbeenopenfor,hasbeenopen,4.Hisgrandfatherdiedfiveyearsago.Hisgrandfathersince.Hisgrandfatherfiveyears.fiveyearshisgrandfatherdied.Fiveyearshisgrandfatherdied.5.Mr.WangreachedBeijingfivedaysago.Mr.WangBeijingfivedaysago.Mr.WangBeijingfivedays.6.Thefilmbegantenminutesago.Thefilmfor.Thefilmsince.,hasbeendead,fiveyearsago,hasbeendeadfor,Its,since,haspassedsince,hasbeenin,since,hasbeenin,for,hasbeenon,tenminutes,hasbeenon,tenminutesago,7.Myfatherboughtanewcartwoyearsago.Myfather_anewcar_twoyears.Myfather_anewcar_twoyearsago.8.Tomborrowedthisbookfourdaysago.Tom_thisbook_fourdays.Tom_thisbook_fourdaysago.9.JimjoinedtheLeaguelastyeas.Jim_aLeaguemember_ayear.Jim_theLeague_lastyear.10.TheycametoChinatenyearsago.They_China_tenyears.They_China_tenyearsago.11.Mysonfellasleephalfanhourago.Myson_for_.Myson_since_.,hashad,for,hashad,since,haskept,for,haskept,since,ha