是语气更委婉）例句Heca
tbetelli
gliesHeca
thavetoldlies
指过去没实现的动作，表“本来可以”ItstoolateYoucouldhavetoldhimearlier表示“可能，也许”，用于肯定句Hemaybedoi
ghomeworkHemayhavemissedthetrai

肯定句表示“一定在干某事”用于肯定句，表示“准是干了某事”
Thelightiso
Hemustbeworki
gHeissadHemusthavefailedtheexamYou
eed
thavele
tthebooktohimHeboughtitalready

eed
thavedo
e
“本来不必做”，只用于否定句
shouldoughttohavedo
e
Ishouldhaveboughtit肯定句表示“本应该做而实际没做”；Youshould
thavescoldedhim否定句表示“不应该做而实际却做了”
填入情态动词的恰当形式或根据括号所提供的词填入情态动词恰当的结构。1Ishouldhavebee
therebutI____________fi
dthetime2Hele
_______goo
thetripwithusbutsheis
tquitesureyet3Tomyou___________
otleaveallyourclotheso
thefloorlikethis4Youca
timagi
ethatawellbehavedge
tlema
_____________besorudetoalady5Ithasbee
a
ou
cedthatca
didates_____________remai
i
theirseatsu
tilallthepapershavebee
collected6Lucydoes
tmi
dle
di
gyouherdictio
aryShe____________Ivealreadyborrowedo
e7Joh
lookatthetime_______________youplaythepia
oatsuchalatehour8__________thisbookbeyoursNoit____________
otbemi
eIt___________behis9Asagirlshe____________getupatsixeveryday10__________hetoclea
theclassroomafterschool11You____________betiredafterthelo
gtripare
tyou12Whatsthe
ameKhulaifi__________Ispellthatforyou13You_____________________seethefilmhave
tyou14You_____________________talko
thepho
eatthattimeforIcould
tgetthrough15They_____________________missthepla
eorperhapstheyhavebee
preve
tedfromcomi
gforsomereaso
16______________youpassthecollegee
tra
ceexami
atio
s17Hehadk
ow
thematterbeforeyoutoldhimsoyou_________________
ottellittohim
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f虚拟语气
重点难点解析
虚拟语气的高考命题导向：虚拟语气表示说话人的愿望、假设、猜测或建议，而不是表示客观存在的事实。真实语气与虚拟语气的区别主要在谓语动词的形式上。在做题时，要根据语境，判断出是与那种时态相反的虚拟语气。
一
类别
虚拟语气在从句中的用法和构成一览表用法例句IfhewereherehewouldhelpusIfIhadbee
freeIwouldhavevisitedyouIfitshouldrai
tomorrowwewould
otgocampi
g
与现在事实相反
If条件句的动词：过去式（be用were）；主句动词：shouldwouldcouldmight动词原形If条件句的动词：had过去分r