Since和for的用法及区别Word文档格式.docx
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Since和for的用法及区别Word文档格式.docx
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ItistwoyearssinceIbecameanEnglishteacher.我成为英语老师有两年了。
2,For+时间段,用来说明动作延续时间长度,因此句中的谓语动词,也应该是延续性动词。
IhavebeeninBeijingforoneyear。
WehavelearntEnglishforaboutthreeyears.
又如:
-WhendidyougettoknowJack?
-Twoyearsago.
-Thenyou'
veknowneachotherformorethantwoyears.
-That'
sright.
五、终止性动词的用法特征
1.终止性动词可用来表示某一动作完成,因此可用于现在完成时。
如:
Thetrainhasarrived.火车到了。
Haveyoujoinedthecomputergroup?
你加入电脑小组了吗?
2.终止性动词表示的动作极其短暂,不能持续。
因此,不可与表示一段时间的状语用
(只限肯定式)。
(1)他死了三年了。
误:
Hehasdiedforthreeyears.
正:
Hehasbeendeadforthreeyears.
Hediedthreeyearsago.
Itisthreeyearssincehedied.
Threeyearshaspassedsincehedied.
(2)
他来这儿五天了。
Hehascomehereforfivedays.
Hehasbeenhereforfivedays.
Hecameherefivedaysago.
Itisfivedayssincehecamehere.
Fivedayshaspassedsincehecamehere.
句中终止性动词转换为相应的延续性动词,如上面两例中的第一种正确表达方
式。
下面列举几例:
leave→beaway,borrow→keep,buy→have,begin/start→be
on,die→bedead,moveto→livein,finish→beover,join→bein/bea
member
of,opensth.→keepsth.open,fallill→beill,getup→beup,catchacold→have
acold
。
练习:
用since和for填空
1)______twoyears2)_______twoyearsago3)_______lastmonth
4)______19995)_______yesterday6)_______4o’clock
7)______4hours8)_______anhourago9)_______wewerechildren
10)_____lunchtime11)______shelefthere
1.HehaslivedinNanjing________theyearbeforelast.
2.I’veknownhim__________wewerechildren.
3.OurteacherhasstudiedJapanese_________threeyears.
4.Shehasbeenawayfromthecity___________abouttenyears.
5.It’sabouttenyears__________sheleftthecity.
2.短暂性转换延续性
①arriveat/insw.getto/reachsw.come/go/movetosw.
→beinsw./atschool/athome/onthefarm/behere/bethere
1)HegottoBeijingfiveminutesago.
He__________________________Beijingfor__________________.
2)ImovedtotheUSAlastyear.
I__________________________theUSAsince____________________.
3)Iwenthomeyesterday.
I________________________homefor___________________.
4)Theycameherelastweek.
They__________________heresince___________________.
②come/goback,return→bebackcome/goout→beout
1)Hecameouttwoyearsago.
He____________________________for____________________.
2)WereturntoFuzhouyesterday.
We_________________________toFuzhousince__________.
③become→be
1)Ibecameateacherin2000.
I__________________ateacherfor__________________.
2)Theriverbecamedirtylastyear.
Theriver__________________dirtyfor___________________.
④close→beclosedopen→beopen
1)Theshopclosedtwohoursago.
Theshop__________________________for__________________.
2)Thedooropenedatsixinthemorning.
Thedoor________________________forsixhours.
⑤getup→beupdie→bedead
leavesw.→beawayfromsw.
fallasleep/gettotsleep→beasleep
finish/end→beovermarry→bemarried
1)Igotuptwohoursago.
I________________________since________________.
2)HeleftFuzhoujustnow.
He________________________________Fuzhouforfiveminutes.
3)Mygrandpadiedin2002.
Mygrandpa______________________for_______________.
4)Themeetingfinishedatsix.
Themeeting____________________forsixhours.
5)Igottosleeptwohoursago.
I__________________________since___________________.
6)Theymarriedin1990.
They___________________________since_________.
⑥start/begintodosth.→dosth.begin→beon
1)Ibegantoteachatthisschoolin1995.
I________atthisschoolsince____.
2)Thefilmbegantwominutesago.
Thefilm____________for________.
⑦borrow→keeplose→nothavebuy→haveputon→wear
catch/getacold→haveacoldgettoknow→know
1)Theyborroweditlastweek.
They__________________itsince____________________.
2)Iboughtapentwohoursago.
I__________________apenfor__________________.
3)Igottoknowhimlastyear.
I___________________himsince____________________.
4)Iputonmyglassesthreeyearsago.
I____________________myglassesfor__________________.
⑧have/hasgoneto→havebeenin
1)HehasgonetoBeijing.
He_____________Beijingfortwodays.
⑨jointheleague/theParty/thearmy
→bealeague/aPartymember/asoldier
→beamemberoftheleague/theParty
→beintheleague/theParty/thearmy
1)Hejoinedtheleaguein2002.
He_________________a__________________fortwoyears.
He__________________a_____________________the__________fortwoyears.
He__________________________________theleaguefortwoyears.
2)Mybrotherjoinedthearmytwoyearsago.
Mybrother____________________a___________for______________________.
Mybrother______________________in_______________________fortwoyears.
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