单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,延续性动词与非延续性动词,动词按其动作发生的方式、发生过程的长短可分为延续性动词与非延续性动词。,一、延续性动词可以与,表示时间段的状语连用,。表示时间段的短语有,:,for+一段时间,如：for 2 years，for a long time;since从句,如：since he came here;,since+时间点名词,如：since last year,since 5 days ago;how long等。,一、延续性动词可以与表示时间段的状语连用。表示时间段的短语有,二.非延续性动词也称终止性动词、瞬间动词或点动词,表示不能延续的动作,这种动作发生后立即结束,。,如:open,die,close,begin(start),finish,come,go,move,borrow,lend,buy等。,非延续性动词在肯定句中与表示时间点的状语连用,，如：two years ago;at 5 oclock;,eg：He died 5 years ago.,二.非延续性动词也称终止性动词、瞬间动词或点动词,表示不能延,终止性动词所表示的动作极其短暂且不能持续，所以,在完成时的肯定句中不能和表示一段时间的状语连用。,如：,for 3 years，since he came here，how long，ect.且看下面三个错误句子：,1)Jim has come here for five years.,2)He has died for 3 years.,否定的终止性动词可以与表示时间段的时间状语连用,。,终止性动词所表示的动作极其短暂且不能持续，所以在完成时的肯定,现在完成时中延续性动词和非延续性动词,延续性动词：,study learn sleep live sing dance swim,drink teach keep,非延续性动词：,buy borrow lend die leave begin come/go,这些动词不能和,how long;for.since连用,要把它们变成其他相应的词,.,-,（,buy买了）,have/has had,（,borrow借了）,have/has kept,（,start/begin开始 了）,have/has been on,（,leave,离开了,）,have/has been away(from).,（来到某地,/去某地.）,have/has been in,（,die 死了）,have/has been dead,for,since.,现在完成时中延续性动词和非延续性动词for,如果终止性动词在现在完成时句子中需要同有段时间状语连用，解决这一逻辑矛盾的方法就是将终止性动词转换为延续性动词。,如果终止性动词在现在完成时句子中需要同有段时间状语连用，解决,三、延续性动词与终止性动词之间的转换,1、用相应的延续性动词替换句中的终止性动词：,borrow-keep,buy-have,become/come/go-be,catch a cold-have a cold,open sth.-keep sth.open,put on-wear,eg.I bought the book 5 days ago.,I have had the book for 5 days.,三、延续性动词与终止性动词之间的转换,2、将终止性动词转换为be+介词短语,begin/start-be on,finish-be over,join-be in+组织机构/be a member of+组织机构,go to schoolbe in school,get to/arrive/reach/come/go/move-be in/at+sw.,put onbe on,eg.He has been in school for 9 years.,2、将终止性动词转换为be+介词短语,3、将终止性动词转换为be+名词,join the armybe a soldier,join the League/Partybe a League/Party member,go to schoolbe a student,eg.He joined the Party 2 years ago.,He has been in the Party for 2 years.,3、将终止性动词转换为be+名词,4、用be+adj./adv.结构替换非延续性动词,close/openbe closed/open,come/go back/return-be back,come here-be here,die-be dead,fall asleep-be asleep,fall ill-be ill,finish/end/complete be over,go there-be there,go/leave-be away（from）,go(get)out be out,get up-be up,marry be married,movebe out of,eg.The old man died 4 years ago.,The old man has been dead for 4 years.,4、用be+adj./adv.结构替换非延续性动词,5、去掉短语中的结束性动词,begin to studystudy,come to work=work,get to know-know,eg：We have known each other for 3 years.,6、用“It is/Has been+time+since”句型表达原句的内容。但主句一般用现在时或完成时，since引导的时间状语或短语从句用一般过去时。,eg：It is/Has been three years since we got to know each other.,5、去掉短语中的结束性动词,7，用“time+have passed since”句型表达同样的意思。,eg.He has been away his hometown for 5 years.,Five years has passed since he left his hometown.,8，把一时间状语改为过去时间状语，原动词的完成时改为过去一般时。,eg.He left his hometown five years ago.,延续性动词与非延续性动词在现在完成时中的运用课件,他参军三年了。,He has joined the army for 3 years.,He has been in the army for 3 years.,He has been a soldier for 3 years.,It is/Has been 3 years since he joined the army.,He joined the army 3 years ago.,他参军三年了。,1.,我买这本书三年了,。,(1).I,bought,the book three years ago.,(2)I,have had,the book for 3 years.,(3)I,have had,the book since 3 years ago.,How long have you had the book?,2.他借这本书两个月了（,1）He,borrowed,the book two months ago.,(2）He,has kept,the book for 2 months.,(3)He,has kept,the book since 2 months ago.,How long has he kept the book?,3.李梅离开济南一年了,.(1)Li Mei,left,Jinan one year ago.,(2)Li Mei,has been away,from Jinan for one year.,(3)Li Mei,has been away,from Jinan since 1 year ago.,How long has Li Mei been away from Jinan?,请大声读句子，每个读三遍。,1.我买这本书三年了。(1).I bought the bo,会议开始,20分钟了。,(1)The meeting,began,20 minutes ago.,(2)The meeting,has been on,for 20 minutes.,(3)The meeting,has been on,since 20 minutes.,How long has the meeting been on?,Tom来中国10个月了。,（,1）Tom,came,to China 10 months ago.,(2)Tom,has been in,China for 10 months.,(3)Tom,has been in,China since 10 months ago.,How long has Tom been in China?,请大声读句子，每个读三遍。,会议开始20分钟了。请大声读句子，每个读三遍。,Marry的祖父去世三年了。,(1）Marrys grandfather,died,3 years ago.,(2)Marrys grandfather,has been dead,for 3 years.,(3)Marrys grandfather,has been dead,since 3 years ago.,How long has Marrys grandfather been dead?,请大声读句子，每个读三遍。,Marry的祖父去世三年了。请大声读句子，每个读三遍。,6.My sister has_ for 8 years.,A.become a driver,B.left the city C.arrived in the city D.lived here,7.How long have you_?,A.joined the team,B.become a team leader C.been in the team D.left the team,8.You are late.The film _for 10 minutes.,A.has begun B.has been on C.has finished D.has started,9.How long has she _the newspaper?,A.borrow B.lend C.kept D.buy,6.My sister has_ for 8 year,