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f优质文本
3过去分词的构成〔规那么变化同过去式的构成〕不规那么变化如下
dodiddo
egowe
tgo
eeatateeate
comecamecomehavehadhadwritewrotewritte
bewaswerebee
seesawsee
hearheardheardswimswamswumdri
kdra
kdru
kgivegavegive
forgetforgotforgotte
taketooktake
keepkeptkeptsleepsleptsleptteachtaughttaughtbuyboughtboughttelltoldtoldmakemademade
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cutcutcut
hurthurthurt
readreadread
letlet
let
4）注意1含有终止意义或暂短意义的动词不能与forsi
ce引导的一般时间状语连用。〔buybegi
diecomegojoi
leave等〕AIhaveboughtabookIhaveboughtabookfor3daywro
gIhavehadabookfor3yearsBHehavejoi
edthearmyfor3yearswro
gHehasbee
i
thearmyfor3yearsHejoi
edthearmy3yearsagoCHehasbee
deadfor3yearsHedied2yearsagoItis2yearssi
cehediedHehasdiedfor2yearswro
gDHehasgo
etoAustraliaHehasbee
toAustralia
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2现在完成时与一般过去时的区别〔时间状语的区别〕I___hearformherrece
tlyyesterday
3例句：他已经阅读了这本书。我们到目前为止已学习了两千个单词。他们居住在中国三年了。他看这部电影两次了。Bob自从1997年在这所学校教学。
8过去完成时1）表示动作发生在过去某一时间之前已经完成的动作或状态，强调“过去的过去，常与bythetimebythee
dof…beforeby等引导时间的状语连用。2）根本结构主语had动词过去分词…Whe
Igottotheci
emayesterdaythefilmhadbegu
already昨天当我到达电影院时电影已经开始了。Hehadlear
edE
glishbeforehecamehere他来这儿之前已经学会英语了。Hehadaughtthisclassfor3yearsbythetimeIlefttheschool当我离开这个学校为止他已教这个班级三年了。Bythee
doflasttermIhadlear
ed2000E
glishwords到这学期末我已学会了2000个英语单词。
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优质文本
IFilli
thebla
ks1Weusually___getupat700everymor
i
g2She___watchTVwhe
sheheardaloudk
ockatthedoorthistime
yesterday3Mymother___comeheretomorrow4LookSomeo
e___da
cethere5WeiHua’sbrother___joi
thearmyi
19956He___writealetterthisafter
oo
7Rice___growi
thesouthofChi
a8Shesaid___gotoJapa
extyear9We___study2000wordssi
cewecametotheschool10Bythee
doflasttermhe___teachthatclassfor2years
IITra
slatio
1我每天早上7点通常打篮球。2昨天我去游泳了。3昨天他说他们将于后天去参观长城。4我们将在下学期学习俄语。5他现在正在玩游戏。6去年冬天这个时候他们正在盖房子。r