2013年高考英語必備經典句型（19）
74.虛擬語氣句型
虛擬語氣句型1.
If+were/did（動詞的過去式），主語+would/might/should/could+do表示對現在的假設
IfIwereyou，Iwouldnotbesoproud.
Idon‘thaveacellphone.IfIhadone，itwouldbeconvenientformetogetintouchwithothers.
IfIwereinyourposition，Iwouldthinkbetterofit.
虛擬語氣句型2.
If+haddone，主語+would/might/should/could+havedone
表示對過去或已發生事情的虛擬假設
Whatapityitisthatyoudidn‘tattendtheconcertyesterday！Ifyouhadattendtheconcert，youwouldhaveseenthefamoussinger.
Anyoneinhispositionwouldhavedonethesame.=
=IfanyonehadbeenIhisposition，hewouldhavedonethesame.
虛擬語氣句型3
If+were/did/（動詞過去式）/should/weretodo，主語=would/might/should/could+do
（表示對將來的假設）
Ifweweretopanic，wewouldnotbeabletogiveproperfirstaid.
Ifitweretorain（=shouldrain=rained）tomorrow，wewouldnotgoforapicnic.
Ifyoushouldn‘tpassthecollegeentranceexamination，whatwouldyoudo？
虛擬語氣條件句的倒裝：在虛擬條件句中，如出現有were，had，shoud，可省略if，可將主語于這些詞倒裝，構成虛擬倒裝句。
Shouldheactlikethatagain，hewouldbefined.
HadIknownmoreaboutgivingfirstaid，Icouldhavehelpedthem.
WereItogotothemoononeday，Iwouldseeitwithmyowneyes.
HadIenoughmoney（=ifIhadenoughmoney），Iwouldbuyalargehouse.
虛擬語氣句型4
Ifonly引起的感嘆句，相當于howIwish+賓語從句，意為“但愿…。，要是…就好了”
Ifonlyhecouldcome！
Ifonlywestudentsdidn‘thavesomuchhomework！
IfonlyIhadn‘tbeensocarelessintheexam！
虛擬語氣句型5.
Ifitwerenotfor…（=wereitnotfor…。）
Ifithadn‘tbeenfor…（=haditnotbeenfor…）
要不是因為有………；如果不是……
Ifithadn‘tbeenfor（haditnotbeenfor）thedeterminedcaptain，allthepassengersonboardwouldn’thavebeensaved.
Ifitwerenotforyourrichparents，youcouldn‘tlivesoeasyalife.
虛擬語氣句型6butfor，butthat
Butfor+名詞和butthat+從句，意為“倘若不是，要不是”，接虛擬語氣。
ButfortheCommunistPartyofChina，thePeople‘sRepublicofChinacouldn’thavebeenfounded.
Butforairandwater，nothingcouldsurvive.
Shecouldn‘thavebelievedit，butthatshesawit.
(責任編輯：韓志霞)
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