高中英語(yǔ)語(yǔ)法之虛擬語(yǔ)氣(課件3份)

點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本什么是虛擬語(yǔ)氣？假如我是一個(gè)男孩,我就能明白愛(ài)上一個(gè)女孩是多么美妙。英語(yǔ)動(dòng)詞的三種語(yǔ)氣：祈使語(yǔ)氣、陳述語(yǔ)氣和虛擬語(yǔ)氣虛擬語(yǔ)氣：表示說(shuō)話人所說(shuō)的話不是事實(shí)，而是一種假設(shè)、愿望、

懷疑或推測(cè)。點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本什么是虛擬語(yǔ)點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本是不是if引導(dǎo)的條件句都要用虛擬語(yǔ)氣？什么時(shí)候用虛擬語(yǔ)氣？√×√？？？點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本是不是if引什么時(shí)候用虛擬語(yǔ)氣？當(dāng)if引導(dǎo)的條件句的事情發(fā)生的可能性________，就用虛擬語(yǔ)氣；當(dāng)if引導(dǎo)的條件句的事情發(fā)生的可能性________，不用虛擬語(yǔ)氣。要根據(jù)當(dāng)事人實(shí)際情況具體分析。極小較大什么時(shí)候用虛擬語(yǔ)氣？當(dāng)if引導(dǎo)的條件句的事情發(fā)生的可能性__點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本目錄虛擬語(yǔ)氣的其他從句虛擬語(yǔ)氣的特殊句式虛擬語(yǔ)氣的條件句一二三點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本目錄虛擬語(yǔ)點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本一虛擬語(yǔ)氣的條件句1.構(gòu)成：虛擬條件狀語(yǔ)從句+

主句虛擬條件句狀語(yǔ)從句主句2.分類與現(xiàn)在事實(shí)相反與將來(lái)事實(shí)相反與過(guò)去事實(shí)相反點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本一虛擬語(yǔ)氣的點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（1）與現(xiàn)在事實(shí)相反IfI

were

aboy,I

would

jointhearmy.IfIwereyou,Imightrefusehisinvitation.IfIhadachance,Icoulddoitinanotherway.與現(xiàn)在事實(shí)相反時(shí),if引導(dǎo)的條件狀語(yǔ)從句用動(dòng)詞___________形式,be動(dòng)詞用_______;主句謂語(yǔ)動(dòng)詞用________________________________+動(dòng)詞原形。過(guò)去式werewould/could/should/might點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（1）與現(xiàn)在Whatwouldyoudoifyouwonthelottery(中彩票)?IfIwonthelottery,Iwould/could/should/might…WhatwouldyoudoifyouwontIfIwonthelottery,Icould

travelaroundthe

world.IfIwonthelottery,IcouldIfIwereaboy,I

would/could/should/might…IfIwereaboy,(1)Ifthey_____(be)here,they__________(take)youradvice.(2)Iftheworldwar_____(burst)outagain,what_____________(happen)toourpeopleonearth?werewouldtakeburstwouldhappen填空：(1)Ifthey_____(be)here,t點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（2）與將來(lái)事實(shí)相反Ifshegotinvitedtothepartythisevening,shemightspend2hoursmakingup.Ifweshould

cometomorrow,wecouldseethemanager.IfsheweretobeherenextMonday,Iwouldtellheraboutthematter.與將來(lái)事實(shí)相反時(shí),if引導(dǎo)的條件狀語(yǔ)從句用動(dòng)詞__________形式,be動(dòng)詞用_______,或者用____________________,或者_(dá)_______________;主句謂語(yǔ)動(dòng)詞用________________________________+動(dòng)詞原形。were過(guò)去式should+動(dòng)詞原形weretodowould/could/should/might點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（2）與將來(lái)造句If_______________tomorrow,Iwouldbemorethandelighted.過(guò)去式(were)should+doweretodo造句If_______________tomorrow1.假如我要出國(guó)，我就會(huì)去法國(guó)。IfIweretogoabroad,IwouldgotoFrance.2.萬(wàn)一明天下雨，我們的郊游可能推遲。(picnic)Ifitshouldraintomorrow,ourpicnicmight

be

putoff.

1.假如我要出國(guó)，我就會(huì)去法國(guó)。點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（3）與過(guò)去事實(shí)相反Ifyouhadcomeearlier,youcouldhaveseenher.Iftheweatherhadbeenniceyesterday,wewouldhavegonefishing.IfIhadworkedhardwhenIwasastudent,ImighthavebeenadmittedintoWuhanUniversity.與過(guò)去事實(shí)相反時(shí),if引導(dǎo)的條件狀語(yǔ)從句用動(dòng)詞______________形式,即______+過(guò)去分詞;謂語(yǔ)動(dòng)詞用would/could/should/might+_______+過(guò)去分詞。過(guò)去完成式hadhave點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（3）與過(guò)去IfI__________howtoswim,I__________________trappedonthatisland.

如果我之前學(xué)會(huì)了游泳,我就不會(huì)被困在島上。wouldnothavebeenhadlearnt

IfI__________howtoswim,IIfhe__________morecarefully,

he____________________thecaraccidentyesterday.如果他開(kāi)車更小心,他昨天就不會(huì)出車禍。haddriven

wouldnothavehadIfhe__________morecarefullChenHeIfChenHehadnotcheatedonhiswife,hewould/could/should/mighthave+過(guò)去分詞...句子接龍...,hewouldhavehadagoodreputation.Ifhehadhadagoodreputation,hewould/could/should/mighthave...ChenHeIfChenHehadnotchea(1)IfTom________(be)morecarefulintheexam,he________________(pass)italready.(2)Ifyou_______(get)upearlier,you________________(catch)thefirsttrain.hadbeenwouldhavepassedhadgotwouldhavecaught填空：(1)IfTom________(be)more虛擬情況從句主句與現(xiàn)在事實(shí)相反與將來(lái)事實(shí)相反與過(guò)去事實(shí)相反過(guò)去式(be的形式用were)

had

done過(guò)去式(were)should+doweretodowould/should/could/might+havedonewould/should/could/might+dowould/should/could/might+do虛擬情況從句主句與現(xiàn)在事實(shí)相反與將來(lái)事實(shí)相反與過(guò)去事實(shí)相反過(guò)點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本一虛擬語(yǔ)氣的條件句1.構(gòu)成：虛擬條件狀語(yǔ)從句+

主句2.分類與現(xiàn)在事實(shí)相反與將來(lái)事實(shí)相反與過(guò)去事實(shí)相反3.補(bǔ)充混合虛擬語(yǔ)氣省略if的虛擬語(yǔ)氣點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本一虛擬語(yǔ)氣的點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（1）混合虛擬語(yǔ)氣Ifithadrainedlastnight,itwouldbeverycoldtoday.Ifyouhadfollowedtheteacher’sadvice,youwouldn’tbeinthehospitalnow.虛擬條件句中，從句的謂語(yǔ)動(dòng)詞發(fā)生的時(shí)間與主句的謂語(yǔ)動(dòng)詞_________，叫做混合虛擬語(yǔ)氣或錯(cuò)綜虛擬語(yǔ)氣。主句和從句的謂語(yǔ)動(dòng)詞要依照假設(shè)的時(shí)間而定。不一致點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（1）混合虛(1)Ifyou__________(come)andattendedthemeetingyesterday,you____________(know)whatwearedoingnow.(2)Ifyou_____________(follow)myadvice,you_______________(overcome)allthedifficultiesnow.(3)Iftheweather_________(be)finer,thecropswouldbegrowingstillbetter.填空：hadcomewouldknowhadbeenhadfollowedwouldovercome(1)Ifyou__________(come)and點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（2）省略if的虛擬語(yǔ)氣即部分倒裝,從句省略掉if后把had/were/should等助動(dòng)詞或情態(tài)動(dòng)詞提到主語(yǔ)前面。IfIhadworkedhard,Iwouldhavesurelysucceeded.HadIworkedhard,…IfIwereatschoolagain,Iwouldstudyharder.WereIatschoolagain,…Ifthereshouldbeanearthquake,whatshouldwedo?Shouldtherebeanearthquake,…點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（2）省略i點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本目錄虛擬語(yǔ)氣的其他從句虛擬語(yǔ)氣的特殊句式虛擬語(yǔ)氣的條件句一二三點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本目錄虛擬語(yǔ)虛擬語(yǔ)氣的特殊句式二whatif…,asif...,ifonly...從句虛擬語(yǔ)氣without,with,butfor,otherwise引導(dǎo)含蓄條件句主句虛擬語(yǔ)氣wouldrather后的賓從wish后的賓從謂語(yǔ)動(dòng)詞1.whatif…,ifonly...,asif/though...,從句虛擬語(yǔ)氣2.without,with,butfor,otherwise引導(dǎo)含蓄條件句主句虛擬語(yǔ)氣3.wouldrather后的賓語(yǔ)從句4.wish后的賓語(yǔ)從句虛擬語(yǔ)氣的特殊句式二whatif…,asif...,1.whatif…,ifonly...,asif/though...,從句虛擬語(yǔ)氣whatif...要是...怎么辦？Ifonly...要是...就好了asif/though...好像...WhatifIshouldfail?Hewalksasifheweredrunk.IfonlyI

were

abird!Ifonlywe

hadfollowed

youradvice!IfonlyI

couldsee

himagain!1.whatif…,ifonly...,asif/1.要是我沒(méi)錯(cuò)過(guò)火車就好了。2.要是明天下雨怎么辦？3.她笑起來(lái)好像一朵花。IfonlyIhadn'tmissedthetrain.Whatifitrained/shouldrain/weretoraintomorrow?Shesmilesasifshewereaflower.1.要是我沒(méi)錯(cuò)過(guò)火車就好了。IfonlyIhadn'2.without,with,butfor,otherwise引導(dǎo)含蓄條件句主句虛擬語(yǔ)氣without...沒(méi)有...with...有...butfor...要不是...otherwise...否則...Withoutmusic,theworldwould

bedull.Withyourencouragement,Iwould

pass

thefinalexam.Butforyourhelp,Iwouldn’thavemaderapidprogress.Wemissedtheairplane.Otherwisewewouldhavebeenherebylunchtime.2.without,with,butfor,oth1.如果沒(méi)有你,我就活不到現(xiàn)在。(tillnow)2.快一點(diǎn)！否則我們要遲到了。(belate)3.要不是你的捐助,我三年前就輟學(xué)了。(contribution;dropout)Withoutyou,Iwouldneverlivetillnow.Hurryup！Otherwisewewouldbelate.Butforyourcontribution,Iwouldhavedroppedoutthreeyearsago.1.如果沒(méi)有你,我就活不到現(xiàn)在。(tillnow)Wi3.wouldrather后的賓語(yǔ)從句Iwouldratheryoupaidmenow.Don’tcome.Iwouldratheryoucametomorrow.Iwouldratheryouhadgone,too.wouldrather

寧愿...表示與現(xiàn)在事實(shí)相反,謂語(yǔ)動(dòng)詞用_________形式,be動(dòng)詞用were；表示與將來(lái)事實(shí)相反,謂語(yǔ)動(dòng)詞用_________形式,be動(dòng)詞用were；表示與過(guò)去事實(shí)相反,謂語(yǔ)動(dòng)詞用______________形式,即haddone的形式。過(guò)去式過(guò)去式過(guò)去完成式3.wouldrather后的賓語(yǔ)從句IwouldrIwouldrather___________________,resultingfromwhichyouwouldn’tcome.我寧愿天天下雨，以為你是因?yàn)橄掠瓴粊?lái)。(it)他寧愿你當(dāng)時(shí)在場(chǎng)。(there)3.我寧愿你跟我講了真話。(truth)Hewouldrather__________________atthattime.itrainedeverydayyouhadbeenthereIwouldrather________________________.youhadtoldmethetruthIwouldrather_______________4.wish后的賓語(yǔ)從句wish

希望IwishIwereabird.IwishIhadn’tmadesuchamistake.

Wewishourparentswouldn’tpunishus.表示與現(xiàn)在事實(shí)相反,謂語(yǔ)動(dòng)詞用_________形式,be動(dòng)詞用were；表示與將來(lái)事實(shí)相反,謂語(yǔ)動(dòng)詞用_________________________________+動(dòng)詞原型；表示與過(guò)去事實(shí)相反,謂語(yǔ)動(dòng)詞用______________形式,即haddone的形式。過(guò)去式would/should/could/might過(guò)去完成式4.wish后的賓語(yǔ)從句wishIwishIwer我父母希望我期末考試及格。我希望和你一樣高。他希望他沒(méi)講那樣的話。我希望明天下雨就好了。IwishIwereastallasyou.MyparentswishIwouldpassthefinalexams.Hewishedhehadn’tsaidthat.Iwishitwouldraintomorrow.我父母希望我期末考試及格。IwishIwereas虛擬語(yǔ)氣的特殊句式二現(xiàn)在將來(lái)過(guò)去whatif…,asif...,ifonly...從句虛擬語(yǔ)氣without,with,butfor,otherwise引導(dǎo)含蓄條件句主句虛擬語(yǔ)氣wouldrather后的賓從wish后的賓從謂語(yǔ)動(dòng)詞過(guò)去式(were)過(guò)去式(were)should+doweretodohaddonewould/should/could/might+havedonewould/should/could/might+dowould/should/could/might+do過(guò)去式(were)過(guò)去式(were)haddone過(guò)去式(were)would/should/could/might+dohaddone虛擬語(yǔ)氣的特殊句式二現(xiàn)在將來(lái)過(guò)去whatif…,asi1.Wewouldratherourdaughter______athomewithus,butitisherchoice,andsheisnotachildanylonger.A.wouldstayB.hasstayedC.stayedD.stay

2._____themorningtrain,hewouldnothavebeenlateforthemeeting.A.DidhecatchB.shouldbecatchC.hashecaughtD.HadhecaughtMultiplechoice.1.Wewouldratherourdaughte3.Ifhe_______myadvice,hewouldn’thavelosthisjob.A.followedB.shouldfollowC.hadfollowedD.wouldfollow4.Georgeisgoingtotalkaboutthegeographyofhiscountry,butI’dratherhe_____moreonitsculture.A.focusB.focusedC.wouldfocusD.hadfocused3.Ifhe_______myadvice,he5.I______throughthatbitterperiodwithoutyourgeneroushelp.A.couldn’thavegoneB.didn’tgoC.wouldn’tgoD.hadn’tgone6.Sorry,Iamtoobusynow.IfI_____time,Iwouldcertainlygoforanoutingwithyou.A.havehadB.hadhadC.haveD.had高中英語(yǔ)語(yǔ)法之虛擬語(yǔ)氣(課件3份)虛擬語(yǔ)氣的其他從句三it作形式主語(yǔ)的主語(yǔ)從句動(dòng)詞“堅(jiān)持、命令、建議、要求”后的賓語(yǔ)從句名詞“命令、建議、要求”后的表語(yǔ)從句、同位語(yǔ)從句不用考慮時(shí)態(tài),以上大部分從句的謂語(yǔ)動(dòng)詞都用should+動(dòng)詞原型的形式,should可以省略，但依然要用動(dòng)詞原型。虛擬語(yǔ)氣的其他從句三it作形式主語(yǔ)的主語(yǔ)從句不用考慮時(shí)態(tài),it作形式主語(yǔ)的主語(yǔ)從句Itisapity/ashamethat…Itisstrange/natural/necessary/important/impossible/surprisingthat…(3)Itisdesired/suggested/demanded/required/requested/decidedthat…(4)Itis(high/about)timethat…從句謂語(yǔ)動(dòng)詞用should+動(dòng)詞原型(should不能省)或過(guò)去式It’snecessarythatwe

(should)studyhard.Ithasbeendecidedthatthemeeting(should)beputoff.It’shightimethatwewenttoschool.It’sabouttimethatweshouldtakemeasurestostoppollution.it作形式主語(yǔ)的主語(yǔ)從句Itisapity/a他拒絕我的邀請(qǐng)，真是奇怪。(invitation)學(xué)生努力學(xué)習(xí)很重要。(work)你該走了。(go)It’sstrangethathe(should)refusemyinvitation.It’simportantthatstudents(should)workhard.It’shightimethatyoushouldgo/went.他拒絕我的邀請(qǐng)，真是奇怪。(invitation)It’s2.動(dòng)詞“堅(jiān)持、命令、建議、要求”后的賓語(yǔ)從句一個(gè)堅(jiān)持，兩個(gè)命令，三個(gè)建議，四個(gè)要求。insistorder,command3.advise,suggest,propose4.demand,require,request,desireTheteachersuggestedthatwe(should)sleepearlier.IdemandthatJohn(should)gohomeatonce.注意：如果suggest,insist不表示"建議"或"堅(jiān)持要某人做某事"時(shí)，即它們用于其本意"暗示、表明"、"堅(jiān)持認(rèn)為"時(shí)，賓語(yǔ)從句用陳述語(yǔ)氣。2.動(dòng)詞“堅(jiān)持、命令、建議、要求”后的賓語(yǔ)從句一個(gè)堅(jiān)持，兩Theguardatgateinsistedthateverybody____(obey)therules.2.Heinsistedthatshe_____(be)seriouslyillandthat________(send)tohospitalsatonce.3.Hesuggestedthatwe______(have)ameetingatonce.4.Hispalefacesuggestedthathe______(be)ill.obeywasbesenthavewas填空：Theguardatgateinsistedth我們建議Tom去休息一下。(have)2.他堅(jiān)決要求我到場(chǎng)。(present)3.老板命令我明天早點(diǎn)來(lái)。(come)4.他們要求我們派他們?nèi)ツ莾汗ぷ鳌?send)WesuggestedthatTom(should)havearest.HeinsistedthatI(should)bepresent.ThebossorderedthatI(should)comeearlier.Theyrequestedthatwe(should)sendthemtoworkthere.我們建議Tom去休息一下。(have)Wesuggeste3.名詞“命令、建議、要求”后的表語(yǔ)從句、同位語(yǔ)從句order,advice,suggestion,proposal,demand,desire,request,requirementThesuggestionisthattheplan(should)becarriedoutatonce.Mydemandisthatshe(should)cometoseemeonceaweek.Allofusarefortheadvicethatthechemicalfactory(should)becloseddown.3.名詞“命令、建議、要求”后的表語(yǔ)從句、同位語(yǔ)從句ord我的建議是你應(yīng)該戒煙。(quit)他的要求是你通過(guò)這次考試。(pass)老師的命令是學(xué)生上課不許玩手機(jī)。(cellphone)Mysuggestionisthatyou(should)quitsmoking.Hisrequestisthatyou(should)passtheexam.Theteacher’sorderisthatthestudents(should)notplaycellphoneinclass.我的建議是你應(yīng)該戒煙。(quit)Mysuggestion點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本第八章虛擬語(yǔ)氣第八章虛擬語(yǔ)氣高中英語(yǔ)語(yǔ)法之虛擬語(yǔ)氣(課件3份)一、虛擬語(yǔ)氣在非真實(shí)條件句中的運(yùn)用

從句(條件)主句(結(jié)果)If引導(dǎo)的條件句與現(xiàn)在事實(shí)相反If＋主語(yǔ)＋動(dòng)詞的過(guò)去式(be用were)(Ifsb.didsth.)主語(yǔ)＋would(should/could/might)＋動(dòng)詞原形(sb.would/could/shoulddosth.)1.IfIwereyou,IshouldstudyEnglish.2.IwouldcertainlygoifIhadtime.一、虛擬語(yǔ)氣在非真實(shí)條件句中的運(yùn)用

從句(條件)主句(結(jié)果

從句(條件)主句(結(jié)果)If引導(dǎo)的條件句與過(guò)去事實(shí)相反If＋主語(yǔ)＋had＋動(dòng)詞的過(guò)去分詞(Ifsb.haddonesth.)主語(yǔ)＋would(should/could/might)＋have＋動(dòng)詞的過(guò)去分詞(sb.would/should/couldhavedonesth.)

1.Ifyouhadtakenmyadvice,youwouldnothavefailedinthetest.2.IfIhadleftalittleearlier,Iwouldhavecaughtthetrain.

從句(條件)主句(結(jié)果)If與過(guò)去事實(shí)相反If＋主語(yǔ)＋h

從句(條件)主句(結(jié)果)If引導(dǎo)的條件句與將來(lái)事實(shí)相反If＋主語(yǔ)＋①動(dòng)詞的過(guò)去式(be動(dòng)詞用were)②should＋動(dòng)詞原形③wereto＋動(dòng)詞原形主語(yǔ)＋would(should/could/might)＋動(dòng)詞原形1.Ifitweretoraintomorrow,thesportsmeetingwouldbeputoff.2.Ifyoucametomorrow,wewouldhavethemeeting.

從句(條件)主句(結(jié)果)If與將來(lái)事實(shí)相反If＋主語(yǔ)＋主

從句(條件)主句(結(jié)果)if引導(dǎo)的條件句條件從句中省略if在if引導(dǎo)的表示虛擬的條件狀語(yǔ)從句中，有時(shí)可以把虛擬條件中的連詞if省去，而將had,should,were提到主語(yǔ)之前。如：原句：Ifshewereyounger,shewoulddoit.去掉if:Weresheyounger,shewoulddoit.

從句(條件)主句(結(jié)果)if引導(dǎo)條件從句中省略if在if從句(條件)主句(結(jié)果)錯(cuò)綜時(shí)間條件句(從句與主句所表示的時(shí)間不一致)根據(jù)從句與主句表示的不同時(shí)間，參照if引導(dǎo)的條件句的三種情況進(jìn)行調(diào)整。1.Ifyouhadworkedhardyesterday,youwouldbetirednow.2.Ifshehadfollowedthedoctor'sadvice,shewouldbequiteallrightnow.(從句——對(duì)過(guò)去虛擬；主句——對(duì)現(xiàn)在的虛擬)

從句(條件)主句(結(jié)果)錯(cuò)綜時(shí)間條件句(從句與主句所表示的時(shí)從句(條件)主句(結(jié)果)含蓄條件句有時(shí)虛擬條件句并沒(méi)用if從句表示出來(lái)，而是用介詞短語(yǔ)(otherwise,or,without,butfor等)、上下文或其他方式來(lái)表示。此時(shí)，應(yīng)根據(jù)句子表達(dá)的實(shí)際情況，參照if引導(dǎo)的條件句的三種情況，選用主句中相應(yīng)的動(dòng)詞形式。1.Withoutair,therewouldbenolivingthings.2.Iwouldhavegivenyoumorehelp,butIwasbusy.3.Iwasverybusyyesterday.OtherwiseIwouldhavecometoseeyou.

從句(條件)主句(結(jié)果)含蓄條件句有時(shí)虛擬條件句并沒(méi)用if從【翻譯】1.如果明天下雨，我們就會(huì)推遲運(yùn)動(dòng)會(huì)。Ifit_____________________________tomorrow,wewouldhavetoputoffthesportsmeeting.2.如果你早點(diǎn)聽(tīng)我的話，那你現(xiàn)在就不會(huì)感到抱歉了。Ifyou____________meearlier,you____________sorrynow.【解析】混合虛擬語(yǔ)氣，從句是對(duì)過(guò)去的假設(shè)，所以根據(jù)if虛擬條件句的規(guī)則，要用過(guò)去完成時(shí)，而主句部分講的是目前的情況，所以要用would＋do。rained/shouldrain/weretorainhadlistenedtowouldn'tbe【翻譯】rained/shouldrain/wereto3.要是沒(méi)有我英語(yǔ)老師的幫忙，我不可能在這次英語(yǔ)寫(xiě)作競(jìng)賽中獲得一等獎(jiǎng)。ButforthehelpofmyEnglishteacher,I__________________thefirstprizeintheEnglishWritingCompetition.【解析】butfor意為“要不是”，(含蓄條件句)相當(dāng)于if引導(dǎo)的條件狀語(yǔ)從句，IfitwerenotforthehelpofmyEnglishteacher…主句表示與過(guò)去事實(shí)相反，句子謂語(yǔ)動(dòng)詞用would/should/could/might＋havedone結(jié)構(gòu)。wouldnothavewon3.要是沒(méi)有我英語(yǔ)老師的幫忙，我不可能在這次英語(yǔ)寫(xiě)作競(jìng)賽二、虛擬語(yǔ)氣表示不可實(shí)現(xiàn)或?qū)崿F(xiàn)概率很小的愿望1.wish引導(dǎo)的賓語(yǔ)從句①對(duì)現(xiàn)在情況的虛擬：從句謂語(yǔ)動(dòng)詞用過(guò)去式(were/v.－ed)IwishIwereabird. ②對(duì)過(guò)去情況的虛擬：從句謂語(yǔ)動(dòng)詞用過(guò)去完成時(shí)(haddone)IwishIhadknowntheanswer.③對(duì)將來(lái)情況的虛擬：從句謂語(yǔ)動(dòng)詞用“would/could/might＋動(dòng)詞原形”(woulddo,一般不用should)Wewishourparentswouldn'tpunishus.二、虛擬語(yǔ)氣表示不可實(shí)現(xiàn)或?qū)崿F(xiàn)概率很小的愿望2.Ifonly引出感嘆句，意思是“要是……多好”，表示說(shuō)話人的一種愿望，動(dòng)詞形式與wish的情況相同①Ifonlyhedidn'tdrivesofast！(現(xiàn)在)②LookattheterriblesituationIamin!IfonlyIhadfollowedyouradvice.(過(guò)去)③Ifonlytherainwouldstop．(將來(lái))2.Ifonly引出感嘆句，意思是“要是……多好”，3.wouldrather(寧愿)引導(dǎo)的賓語(yǔ)從句①與現(xiàn)在事實(shí)或?qū)?lái)事實(shí)相反：過(guò)去式(v－ed),表示“寧愿做什么”。Iwouldrathertheycametomorrow.②與過(guò)去事實(shí)相反：過(guò)去完成時(shí)(haddone)。IwouldratherIhadneverdoneittohim.3.wouldrather(寧愿)引導(dǎo)的賓語(yǔ)從句【翻譯】我要是帶了雨傘該多好呀，我全身都濕透了。IfonlyI____________anumbrella!Iwaswetthrough.hadtaken【翻譯】我要是帶了雨傘該多好呀，我全身都濕透了。had三、虛擬語(yǔ)氣在表示命令、要求、建議的從句中使用，此時(shí)從句中的謂語(yǔ)動(dòng)詞用should＋動(dòng)詞原形，should可以省略1.賓語(yǔ)從句①在表示“建議，命令，要求，忠告”等動(dòng)詞后面的賓語(yǔ)從句，常用的此類動(dòng)詞有：“二四六”法則兩個(gè)命令：order，command四個(gè)建議：advise，suggest，recommend，propose六個(gè)要求：demand，require，request，desire， urge，insistthatsb.(should)dosth.三、虛擬語(yǔ)氣在表示命令、要求、建議的從句中使用，此時(shí)從句中【翻譯】1.我建議我們下周開(kāi)個(gè)會(huì)。Isuggestthatwe____________ameetingnextweek.2.她要求我馬上完成這項(xiàng)工作。SheinsistedthatI____________theworkatonce.(should)hold(should)finish【翻譯】(should)hold(should)fini四、固定句型中虛擬語(yǔ)氣的運(yùn)用＋＋＋＋＋加電子稿＋＋＋＋＋I(xiàn)tis(about/high)time＋that中的虛擬語(yǔ)氣，that后面用一般過(guò)去時(shí)或should＋動(dòng)詞原形(should不可以省略),表示“該做……的時(shí)候了”。Itis(high)timethatwewent/shouldgotobed.我們?cè)撍??！痉g】你該是時(shí)候?qū)W會(huì)自己做決定了。It'shightimeyou__________________tomakethedecisionyourself.learnt/shouldlearn四、固定句型中虛擬語(yǔ)氣的運(yùn)用learnt/shouldle五、asif/though引導(dǎo)的虛擬語(yǔ)氣1.表示與現(xiàn)在事實(shí)相反或?qū)ΜF(xiàn)在情況有懷疑，謂語(yǔ)動(dòng)詞用過(guò)去式(v－ed)。Shelooksaftertheboyasifhewereherownson.2.表示與過(guò)去事實(shí)相反，謂語(yǔ)動(dòng)詞用過(guò)去完成時(shí)(haddone)。HelooksasifhehadbeentoBeijing.五、asif/though引導(dǎo)的虛擬語(yǔ)氣高中英語(yǔ)語(yǔ)法之虛擬語(yǔ)氣(課件3份)用括號(hào)中動(dòng)詞的適當(dāng)形式填空。1.They______________________(arrive)atlunchtimebuttheirflightwasdelayed.2.Hisclassmatesuggestedthathe____________(take)arestimmediately.3.Thereisagoodsociallifeinthevillage,andIwishI________(have)asecondchancetobecomemoreinvolved.4.Don'thandlethevaseasifit________(be)madeofsteel.5.Welostourwayinthatsmallvillage,otherwisewe__________________(visit)moreplacesofinterestyesterday.could/shouldhavearrived(should)take

had

were

wouldhavevisited用括號(hào)中動(dòng)詞的適當(dāng)形式填空。could/shouldhav6.Theymighthavefoundabetterhotelifthey__________(drive)afewmorekilometers.7.Georgeisgoingtotalkaboutthegeographyofhiscountry,butI'dratherhe________(focus)moreonitsculture.8.Ifwe____________(catch)theflightyesterday,wewouldbeenjoyingourholidayonthebeachnow.9.Sorry,Iamtoobusynow.IfI________(have)time,Iwouldcertainlygoforanoutingwithyou.haddriven

focused

hadcaughthad

6.Theymighthavefoundabet10.________(be)itnotforthesupportoftheteachers,thestudentcouldnotovercomeherdifficulty.Were10.________(be)itnotforth高中英語(yǔ)語(yǔ)法之虛擬語(yǔ)氣(課件3份)用括號(hào)中動(dòng)詞的適當(dāng)形式填空。1.Ifhe________(be)morecareful,hewouldhavegotmuchbetterresultsinthefinals.2.—DoyouhaveBetty'sphonenumber?—Yes.Otherwise,I_________________(notbe)abletoreachheryesterday.3.Jackisagreattalker.It'shightimethathe__________________(do)somethinginsteadofjusttalking.4.Bobwouldhavehelpedusyesterday,buthe________(be)busy.hadbeenwouldn'thavebeendid/shoulddowas

用括號(hào)中動(dòng)詞的適當(dāng)形式填空。hadbeenwouldn't5.Iwaswearingaseatbelt.IfIhadn'tbeenwearingone,I________________________(injure).6.Whydidn'tyoutellmeaboutyourtroublelastweek?Ifyou________(tell)me,Icouldhavehelped.7.IshouldnothavelaughedifI____________(think)youwereserious.8.Theoldladyinsistedthatthethief______________(send)topolicestation.9.Eyedoctorsrecommendthatachild'sfirsteyeexam___________(be)attheageofsixmonthsold.wouldhavebeeninjuredhadtoldhadthought(should)besent(should)be5.Iwaswearingaseatbelt.10.ItwasJohnwhobrokethewindow.WhyareyoutalkingtomeasifI________(do)it?haddone10.ItwasJohnwhobrokethe點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本什么是虛擬語(yǔ)氣？假如我是一個(gè)男孩,我就能明白愛(ài)上一個(gè)女孩是多么美妙。英語(yǔ)動(dòng)詞的三種語(yǔ)氣：祈使語(yǔ)氣、陳述語(yǔ)氣和虛擬語(yǔ)氣虛擬語(yǔ)氣：表示說(shuō)話人所說(shuō)的話不是事實(shí)，而是一種假設(shè)、愿望、

懷疑或推測(cè)。點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本什么是虛擬語(yǔ)點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本是不是if引導(dǎo)的條件句都要用虛擬語(yǔ)氣？什么時(shí)候用虛擬語(yǔ)氣？√×√？？？點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本是不是if引什么時(shí)候用虛擬語(yǔ)氣？當(dāng)if引導(dǎo)的條件句的事情發(fā)生的可能性________，就用虛擬語(yǔ)氣；當(dāng)if引導(dǎo)的條件句的事情發(fā)生的可能性________，不用虛擬語(yǔ)氣。要根據(jù)當(dāng)事人實(shí)際情況具體分析。極小較大什么時(shí)候用虛擬語(yǔ)氣？當(dāng)if引導(dǎo)的條件句的事情發(fā)生的可能性__點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本目錄虛擬語(yǔ)氣的其他從句虛擬語(yǔ)氣的特殊句式虛擬語(yǔ)氣的條件句一二三點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本目錄虛擬語(yǔ)點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本一虛擬語(yǔ)氣的條件句1.構(gòu)成：虛擬條件狀語(yǔ)從句+

主句虛擬條件句狀語(yǔ)從句主句2.分類與現(xiàn)在事實(shí)相反與將來(lái)事實(shí)相反與過(guò)去事實(shí)相反點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本一虛擬語(yǔ)氣的點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（1）與現(xiàn)在事實(shí)相反IfI

were

aboy,I

would

jointhearmy.IfIwereyou,Imightrefusehisinvitation.IfIhadachance,Icoulddoitinanotherway.與現(xiàn)在事實(shí)相反時(shí),if引導(dǎo)的條件狀語(yǔ)從句用動(dòng)詞___________形式,be動(dòng)詞用_______;主句謂語(yǔ)動(dòng)詞用________________________________+動(dòng)詞原形。過(guò)去式werewould/could/should/might點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（1）與現(xiàn)在Whatwouldyoudoifyouwonthelottery(中彩票)?IfIwonthelottery,Iwould/could/should/might…WhatwouldyoudoifyouwontIfIwonthelottery,Icould

travelaroundthe

world.IfIwonthelottery,IcouldIfIwereaboy,I

would/could/should/might…IfIwereaboy,(1)Ifthey_____(be)here,they__________(take)youradvice.(2)Iftheworldwar_____(burst)outagain,what_____________(happen)toourpeopleonearth?werewouldtakeburstwouldhappen填空：(1)Ifthey_____(be)here,t點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（2）與將來(lái)事實(shí)相反Ifshegotinvitedtothepartythisevening,shemightspend2hoursmakingup.Ifweshould

cometomorrow,wecouldseethemanager.IfsheweretobeherenextMonday,Iwouldtellheraboutthematter.與將來(lái)事實(shí)相反時(shí),if引導(dǎo)的條件狀語(yǔ)從句用動(dòng)詞__________形式,be動(dòng)詞用_______,或者用____________________,或者_(dá)_______________;主句謂語(yǔ)動(dòng)詞用________________________________+動(dòng)詞原形。were過(guò)去式should+動(dòng)詞原形weretodowould/could/should/might點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（2）與將來(lái)造句If_______________tomorrow,Iwouldbemorethandelighted.過(guò)去式(were)should+doweretodo造句If_______________tomorrow1.假如我要出國(guó)，我就會(huì)去法國(guó)。IfIweretogoabroad,IwouldgotoFrance.2.萬(wàn)一明天下雨，我們的郊游可能推遲。(picnic)Ifitshouldraintomorrow,ourpicnicmight

be

putoff.

1.假如我要出國(guó)，我就會(huì)去法國(guó)。點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（3）與過(guò)去事實(shí)相反Ifyouhadcomeearlier,youcouldhaveseenher.Iftheweatherhadbeenniceyesterday,wewouldhavegonefishing.IfIhadworkedhardwhenIwasastudent,ImighthavebeenadmittedintoWuhanUniversity.與過(guò)去事實(shí)相反時(shí),if引導(dǎo)的條件狀語(yǔ)從句用動(dòng)詞______________形式,即______+過(guò)去分詞;謂語(yǔ)動(dòng)詞用would/could/should/might+_______+過(guò)去分詞。過(guò)去完成式hadhave點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（3）與過(guò)去IfI__________howtoswim,I__________________trappedonthatisland.

如果我之前學(xué)會(huì)了游泳,我就不會(huì)被困在島上。wouldnothavebeenhadlearnt

IfI__________howtoswim,IIfhe__________morecarefully,

he____________________thecaraccidentyesterday.如果他開(kāi)車更小心,他昨天就不會(huì)出車禍。haddriven

wouldnothavehadIfhe__________morecarefullChenHeIfChenHehadnotcheatedonhiswife,hewould/could/should/mighthave+過(guò)去分詞...句子接龍...,hewouldhavehadagoodreputation.Ifhehadhadagoodreputation,hewould/could/should/mighthave...ChenHeIfChenHehadnotchea(1)IfTom________(be)morecarefulintheexam,he________________(pass)italready.(2)Ifyou_______(get)upearlier,you________________(catch)thefirsttrain.hadbeenwouldhavepassedhadgotwouldhavecaught填空：(1)IfTom________(be)more虛擬情況從句主句與現(xiàn)在事實(shí)相反與將來(lái)事實(shí)相反與過(guò)去事實(shí)相反過(guò)去式(be的形式用were)

had

done過(guò)去式(were)should+doweretodowould/should/could/might+havedonewould/should/could/might+dowould/should/could/might+do虛擬情況從句主句與現(xiàn)在事實(shí)相反與將來(lái)事實(shí)相反與過(guò)去事實(shí)相反過(guò)點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本一虛擬語(yǔ)氣的條件句1.構(gòu)成：虛擬條件狀語(yǔ)從句+

主句2.分類與現(xiàn)在事實(shí)相反與將來(lái)事實(shí)相反與過(guò)去事實(shí)相反3.補(bǔ)充混合虛擬語(yǔ)氣省略if的虛擬語(yǔ)氣點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本一虛擬語(yǔ)氣的點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（1）混合虛擬語(yǔ)氣Ifithadrainedlastnight,itwouldbeverycoldtoday.Ifyouhadfollowedtheteacher’sadvice,youwouldn’tbeinthehospitalnow.虛擬條件句中，從句的謂語(yǔ)動(dòng)詞發(fā)生的時(shí)間與主句的謂語(yǔ)動(dòng)詞_________，叫做混合虛擬語(yǔ)氣或錯(cuò)綜虛擬語(yǔ)氣。主句和從句的謂語(yǔ)動(dòng)詞要依照假設(shè)的時(shí)間而定。不一致點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（1）混合虛(1)Ifyou__________(come)andattendedthemeetingyesterday,you____________(know)whatwearedoingnow.(2)Ifyou_____________(follow)myadvice,you_______________(overcome)allthedifficultiesnow.(3)Iftheweather_________(be)finer,thecropswouldbegrowingstillbetter.填空：hadcomewouldknowhadbeenhadfollowedwouldovercome(1)Ifyou__________(come)and點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（2）省略if的虛擬語(yǔ)氣即部分倒裝,從句省略掉if后把had/were/should等助動(dòng)詞或情態(tài)動(dòng)詞提到主語(yǔ)前面。IfIhadworkedhard,Iwouldhavesurelysucceeded.HadIworkedhard,…IfIwereatschoolagain,Iwouldstudyharder.WereIatschoolagain,…Ifthereshouldbeanearthquake,whatshouldwedo?Shouldtherebeanearthquake,…點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本（2）省略i點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本目錄虛擬語(yǔ)氣的其他從句虛擬語(yǔ)氣的特殊句式虛擬語(yǔ)氣的條件句一二三點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本點(diǎn)擊添加文本目錄虛擬語(yǔ)虛擬語(yǔ)氣的特殊句式二whatif…,asif...,ifonly...從句虛擬語(yǔ)氣without,with,butfor,otherwise引導(dǎo)含蓄條件句主句虛擬語(yǔ)氣wouldrather后的賓從wish后的賓從謂語(yǔ)動(dòng)詞1.whatif…,ifonly...,asif/though...,從句虛擬語(yǔ)氣2.without,with,butfor,otherwise引導(dǎo)含蓄條件句主句虛擬語(yǔ)氣3.wouldrather后的賓語(yǔ)從句4.wish后的賓語(yǔ)從句虛擬語(yǔ)氣的特殊句式二whatif…,asif...,1.whatif…,ifonly...,asif/though...,從句虛擬語(yǔ)氣whatif...要是...怎么辦？Ifonly...要是...就好了asif/though...好像...WhatifIshouldfail?Hewalksasifheweredrunk.IfonlyI

were

abird!Ifonlywe

hadfollowed

youradvice!IfonlyI

couldsee

himagain!1.whatif…,ifonly...,asif/1.要是我沒(méi)錯(cuò)過(guò)火車就好了。2.要是明天下雨怎么辦？3.她笑起來(lái)好像一朵花。IfonlyIhadn'tmissedthetrain.Whatifitrained/shouldrain/weretoraintomorrow?Shesmilesasifshewereaflower.1.要是我沒(méi)錯(cuò)過(guò)火車就好了。IfonlyIhadn'2.without,with,butfor,otherwise引導(dǎo)含蓄條件句主句虛擬語(yǔ)氣without...沒(méi)有...with...有...butfor...要不是...otherwise...否則...Withoutmusic,theworldwould

bedull.Withyourencouragement,Iwould

pass

thefinalexam.Butforyourhelp,Iwouldn’thavemaderapidprogress.Wemissedtheairplane.Otherwisewewouldhavebeenherebylunchtime.2.without,with,butfor,oth1.如果沒(méi)有你,我就活不到現(xiàn)在。(tillnow)2.快一點(diǎn)！否則我們要遲到了。(belate)3.要不是你的捐助,我三年前就輟學(xué)了。(contribution;dropout)Withoutyou,Iwouldneverlivetillnow.Hurryup！Otherwisewewouldbelate.Butforyourcontribution,Iwouldhavedroppedoutthreeyearsago.1.如果沒(méi)有你,我就活不到現(xiàn)在。(tillnow)Wi3.wouldrather后的賓語(yǔ)從句Iwouldratheryoupaidmenow.Don’tcome.Iwouldratheryoucametomorrow.Iwouldratheryouhadgone,too.wouldrather

寧愿...表示與現(xiàn)在事實(shí)相反,謂語(yǔ)動(dòng)詞用_________形式,be動(dòng)詞用were；表示與將來(lái)事實(shí)相反,謂語(yǔ)動(dòng)詞用_________形式,be動(dòng)詞用were；表示與過(guò)去事實(shí)相反,謂語(yǔ)動(dòng)詞用______________形式,即haddone的形式。過(guò)去式過(guò)去式過(guò)去完成式3.wouldrather后的賓語(yǔ)從句IwouldrIwouldrather___________________,res