高考英語(yǔ)專題復(fù)習(xí)英語(yǔ)虛擬語(yǔ)氣復(fù)習(xí)課件

IwishtherewereFatherChristmasintheworld.IfIwereFatherChristmas,Iwouldsendgiftstoeveryone.Iadviseyoucontributeyourlovetohelpingthepeopleintrouble.虛擬語(yǔ)氣SubjunctiveMood虛擬語(yǔ)氣表示說(shuō)話人的愿望、假設(shè)、猜測(cè)或建議，而不表示客觀存在的事實(shí)。虛擬語(yǔ)氣通過(guò)謂語(yǔ)動(dòng)詞的特殊形式來(lái)表示。用在有意志詞的賓語(yǔ)從句．主語(yǔ)從句，同位語(yǔ)從句用在If條件句中用在主語(yǔ)從句

(should)+動(dòng)詞原形用在It’stime后定語(yǔ)從句中用在

wish/ifonly引導(dǎo)的句中用在wouldrather

引導(dǎo)的賓語(yǔ)從句中用在may+動(dòng)詞原形表“祝愿”。用在asif(asthough)引導(dǎo)的表語(yǔ)從句或狀語(yǔ)從句中用情態(tài)動(dòng)詞＋havedone表對(duì)過(guò)去的虛擬Workingroupsoffourtogettheusagesofthem一、用在動(dòng)詞一堅(jiān)持(insist)二命令(order/command)

三建議(suggest/advise/propose)四要求(ask/require/request/demand)后的賓語(yǔ)從句或含這些詞（包括其分詞．名詞形式）的各類名詞性從句中．

Wesuggestedthatwe(should)have

meeting.另：①.Suggest作“暗示、表明”解時(shí)，賓語(yǔ)從句不用虛擬語(yǔ)氣.e.g.Hisattitudesuggestedthathewas

angry.②insist“力言”、“堅(jiān)持（認(rèn)為）”解時(shí)，賓語(yǔ)從句不用虛擬語(yǔ)氣。例：

Mikeinsistedthat

hehadneverstolen

anything.二、用在條件句中If

條件狀語(yǔ)從句if主句與現(xiàn)在事實(shí)相反動(dòng)詞過(guò)去式（be用were)Would/should/could/might+動(dòng)原與過(guò)去事實(shí)相反haddoneWould/shouldcould/might+have+done與將來(lái)事實(shí)相反A:動(dòng)詞過(guò)去式B:wereto+動(dòng)原C:should+動(dòng)原Would/shouldcould/might+動(dòng)原⑴表與現(xiàn)在事實(shí)相反：

IfIwereyou,IshouldstudyEnglishhard.Ifhehad

time,he

wouldattendthemeeting.⑵表與過(guò)去事實(shí)相反：

Ifyouhadcomeyesterday,youwouldhavemethim.⑶表與將來(lái)事實(shí)相反：

Ifyoucame/shouldcome/weretocometomorrow,wewouldhavethemeeting.注:1.If從句中，有were

(助動(dòng)詞

had,should

)時(shí)可省略If,用倒裝。上面的句子可省If,可變?yōu)椋?/p>

WereIyou,IshouldstudyEnglish.Had

youcomeyesterday,youwouldhavemethim.Shouldyoucometomorrow,wewouldhavethemeeting.butfor,without,otherwise等形式的含蓄的虛擬語(yǔ)氣。

Withoutair,there____________（有）nolivingthings.

Butfortherainwe___________(有)apleasantjourneytoday.Heisnotacarefuldriver;otherwisehe(不會(huì)撞)

____________________thetreeyesterday.wouldbe

shouldhavewouldn’thavehit2.含蓄的虛擬語(yǔ)氣3.時(shí)間錯(cuò)綜的虛擬語(yǔ)氣If從句中時(shí)間與主句時(shí)間不一致。Ifyouhadworkedhardlastyear,youwouldbeinuniversitynow.HadItakenthemedicine,Iwouldbebetternow.三、用在主語(yǔ)從句(should)+動(dòng)詞原形結(jié)構(gòu)：

Itis+important(necessary,natural,strange,)+that從句

Itisapity(ashame,nowonder)+that從句

Itissuggested(decided,ordered,demanded,required)+that從句例:Itisnecessarythatweshouldcleantheroomeveryday.Itwasapitythatyoubesocareless.Itwillbesuggestedthatsheshouldfinishherhomeworkthisafternoon.四、用在定語(yǔ)從句中

Itis(high)time(that)…句型中，定語(yǔ)從句的謂詞用過(guò)去式（be用were）,或“should+動(dòng)原（should）

不能省略”來(lái)表示，，意為“（現(xiàn)在）該……”。

：

Itis(high)timeweleft.

Itishightime

weshouldgo.Back六、用在wish/ifonly(要是…就好了)引導(dǎo)的句中

ifonly+…wish1.過(guò)去式（表現(xiàn)在的假設(shè)）2.haddone（表過(guò)去的假設(shè)）3.would+動(dòng)詞原形（表將來(lái)的假設(shè)）

Ifonly

Iwere

abird!=HowIwishI

were

abird.

我如果是一只鳥(niǎo)就好了！

IfonlyIhadtakenhisadvice=IwishI

hadtaken

hisadvice.

我要是聽(tīng)他的話就好了！六、用在wouldrather

引導(dǎo)的賓語(yǔ)從句中

謂語(yǔ)動(dòng)詞用1.過(guò)去式（表現(xiàn)在/將來(lái)的假設(shè)）

2.haddone（表過(guò)去的假設(shè)）Iwouldratherwestoppednow.

Hewouldratherhismother

didn’tcome

nexttime.Iwouldrathershehadnotdonethatyesterday.七．用在may+動(dòng)詞原形表“祝愿”。may放在句首。例：

Mayyoubehappy!

Mayyousucceed!

謂語(yǔ)動(dòng)詞用八、用在asif(asthough)引導(dǎo)的表語(yǔ)從句或狀語(yǔ)從句中

1.過(guò)去式（表現(xiàn)在的假設(shè)）2.haddone

（表過(guò)去的假設(shè)）3.would+動(dòng)詞原形（表將來(lái)的假設(shè)）Helooksasifhe

were

anartist.HespeaksEnglishsofluentlyasifhe

hadstudiedEnglishinEnglandbefore.Theteacherraisedherhandasifshewouldbeattheboy,butthensmiled.Note:如果從句內(nèi)容接近現(xiàn)實(shí),則用陳述語(yǔ)氣.Thefootballplayerrolledonthegroundasifhewashurtseriously.九.情態(tài)動(dòng)詞+hav