延续性动词与非延续性动词及其转换
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。
一延续性动词表示能够延续的动作如：lear
worksta
dliek
owwalkkeephavewait
watchsi
greadsleeplivestay等。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for2yearssi
ce从句si
cehecameheresi
ce时间点名
词si
celastyearsi
ce5daysagohowlo
gforalo
gtime等。例Hehaslivedherefor6yearsYouca
keepthebookfor5daysIstayedtherefor2weeks
lastyearHowlo
gdidyoustaytherelastyear
二非延续性动词也称终止性动词、瞬间动词表示不能延续的动作这种动作发生后立即结
束。如ope
dieclosebegi
fi
ishcomegomoveborrowle
dbuy等。
非延续性动词在肯定句中与表示时间点的状语连用，如：twoyearsagoat5oclock
例Hedied5yearsago
否定的终止性动词可以与表示时间段的时间状语连用。例Ihave
tleftherefor3yearsI
have
theardfromhimfor3weeks
三延续性动词与非延续性动词之间的转换：leavebeawayborrowkeepbuyhave
begi
startbeo
diebedeadfi
ishbeoverjoi
bei
组织机构beamemberof
组织机构ope
sthkeepsthope
fallillbeillgetupbeupcatchacoldhavea
coldcomeherebeheregotherebetherebecomebecomebackbebackfall
asleepbeasleepgettoarrivereachbei
leavebeawayfromgettok
owk
ow
gogetout→beout，puto
→wear；catchacold→haveacold等。例Theoldma
died4years
agoTheoldma
hasbee
deadfor4yearsItis4yearssi
cetheoldma
died
Fouryearshaspassedsi
cetheoldma
died
Hejoi
edtheParty2yearsagoHe
hasbee
i
thePartyfor2years
Iboughtthebook5daysagoIhavehadthebookfor5
fdays补充练习：1Whe
hearrivedatthebusstopthebus________for20mi
utesAhasleftBhadleftChasbee
awayDhadbee
away2I______theLeaguefor5yearssofarAjoi
edBhavejoi
edChavebee
i
3Thefactory________si
cetheFebruaryof1988Ahasbee
ope
Bhasope
edCwasope
Dope
ed4Marya
dRose_______frie
dssi
cetheymeti
2000AhavemadeBhavebee
CmadeDhavebecome5Youmust
t________u
tilhecomesbackAbeawayBleaveCbeleft6Themeeti
g_______foraweek
owAhasfi
ishedBhase
dedChasbee
over7MissGao______thisschoolfor
early5yearsAhasbee
i
BhascometoChastaught8Be
______ateacherfor4yearsAhasbee
BhasbecomeCwasDbecame9I______homeforaweekAhaveretur
edBhavebee
backCretur
ed10Howlo
g_______he________AdiedBhasdir