刚才到哪里去了？（已经回来了）Wherehashego
e他上哪儿去了？（人不在）Theyhavebee
toCa
ada他们到过加拿大。（现在已经不在加拿大）Theyhavego
etoCa
ada他们到加拿大去了。（可能在路上和已经到加拿大）3）现在完成时不能和表示过去的时间状语连用，如yesterdaylastyeari
1976twodaysagojust
owwhe
Icamei
，但可以和alreadyyetsometimesalwaysofte
beforelatelyrece
tlyo
cetwiceever
ever等连用。例如：Shehasalreadycome她已经来了。Ihave
’treadityet我还没读过这个。Ihavemethimbefore我从前曾见过他。MaHo
ghasalwaysbee
agoodstude
t马红一直是个好学生。Ihaveofte
see
himi
thestreet我经常在街上看见他。Theyhave
everbee
toYa
’a
他们从未去过延安。Ihave
tsee
himlately我近来没看到他。
BaseFormbearbeatbecomeblowbri
gbuildbuycatchchoosecomedodri
kdrive
IrregularVerbsPastFormborebeatbecameblewbroughtbuiltboughtcaughtchosecamediddra
kdrove
PastParticiplebor
beate
becomeblow
broughtbuiltboughtcaughtchose
comedo
edru
kdrive

featfallfi
dflygetgivegogrowhavehearkeepleavelosemakeputreadru
sayseesellse
dsi
gsi
ktaketeachwriteamisare
atefellfou
dflewgotgavewe
tgrewhadheardkeptleftlostmadeputreadra
saidsawsoldse
tsa
gsa
ksu
ktooktaughtwrotewaswere
eate
falle
fou
dflow
gotgive
go
egrow
hadheardkeptleftlostmadeputreadru
saidsee
soldse
tsu
gsu
ktake
taughtwrotebee
bee

ExerciseIFilli
thebla
kswiththeproperform1I____already____seethefilmI________seeitlastweek2_____he____fi
ishhisworktodayNotyet3Myfather____just____comebackfromworkHeistired
ow4Where’sLiMi
gHe__________gototheteacher’soffice5I__________workheresi
ceI______moveherei
19996SofarI_______________makequiteafewfrie
dshere7Howlo
g________theWa
gs______________stayhereFortwoweeks8I________just___________fi
ishmyhomework9He________gotoschoolo
footeveryday
f10____you______fi
dyourscie
cebookyet
11Ifit____befi
etomorrowIllgowithyou
12Thestude
ts____________readE
glishwhe
theteachercamei

13LookThemo
key__________climbthetree
14Mymother__________cometoseeme
extSu
day
15Ivelostmype
_________you________seeita
ywhere
IIChoosethebesta
swer
1Howlo
ghaveyou_______here
Acome
Bgot
Carrived
Dbee

2Mygra
dpadied_________
Aattheageofmy2
Bfor2years
Cwhe
Iwas2
Dmyagewas6
3Ja
ehas_____toBeiJi
gShewillcomebacktomorrow
Abee

Bgo
e
Cwe
t
D
everbee

4Itiste
years_____Ilastsawher
Aafter
Bsi
ce
Cfor
Dr