ietyi
g③但eatwaitoffersufferliste
rai
developwritesweepfix不可双写3、V过去式V过去分词的变化如下：构成举例一般在动词原形末尾加edlooklookedplayplayedstartstarted结尾是e的动词加dlivelivedhopehopeduseusedrobrobbedmopmoppedrubrubbed
od
oddedfitfitted末尾只有一个辅音字母的重读闭stopstoppedstepsteppedshopshoppeddropdropped音节词先双写这个辅音字母再traptrappedclapclappedpla
pla
edchatchatted加edco
trolco
trolledpreferpreferred变“y”为“i”再加ed不规则变化studystudiedcarrycarriedworryworried
参照《词汇手册》“不规则动词表”（Page128131）
三常用短暂动词与相应的延续动词borrowle
d→keepbegi
start→beo
last持续buy→havebegi
starttolear
…→lear
…leave→beawayfromcatchacoldvirus→haveacoldvirusdie→bedeadputo
→wearfi
ish→beovergetup→beupope
→beope
getbecomea
gry→bea
gryclose→beclosedfallasleep→beasleepcometoarriveati
gettoreach→bei
atgetmarried→bemarriedjoi
theLeague→bei
theLeaguebealeaguemember四动词的时态时态时态名称范畴
肯定句谓语构成
常用时间状语alwaysusuallyofte
sometimeso
Su
daysi
themor
i
gatweeke
dseveryweekyear等；ifwhe
assoo
asu
tilafterbeforeu
less等引导的状语从句中
1一般现在时现在范畴的时态
V原或V三单
egThelittleboyofte
goestobedearlyat
ightthedayaftertomorrowsoo
to
ight
extweeklatero
thisSu
dayi
一段时间Howsoo
by将来时间egTherewillbea
eve
i
gpartyi
ourschoolthisweeke
d常用词
owatthemome
tatprese
tLook3现在进行时amisareVi
gListe
或根据上下文判断egIt’shalfpastsix
owThestude
tsarehavi
gbreakfasti
thedi
i
groom2一般将来时amisaregoi
gtoV原willV原
2
f过去范畴的时态
①alreadyyetever
everjustbeforeo
cetwicesofari
thelastfiveyearsby
owduri
gthepastfewyearsrece
tlyovertheyearsHowma
ytimes问句4现在完成时havehas助Vpp②for一段时间Howlo
g主句现在完成时si
ce从句一般过去时这三种句型肯定句须用延续性动词不能和whe
连用egHehastaughti
thisschoolsi
cehebecameateacheryesterday，lastmo
thi
19985一般过去时Vedthismor
i
gthedaybeforeyesterday，just
owagoi
theolddaysi
thepastegThetwi
swe
tbacktoAmericabypla
eaweekagoegItisfiveyearssi
ceIleftherethistimeyesterdayatthattimemome
tat
oo
yesterdayfrom600to800last
ight6过去进行时waswereVi
g含有whe
while引导的时间状语从句的复合句中egTheKi
gswerewatchi
gTVwhe
r