混合虛擬條件句課件

一、動(dòng)詞wish后賓語從句中的虛擬語氣1．用wish表示對(duì)過去事情的遺憾。

其句子結(jié)構(gòu)為：賓語從句的謂語用過去完成時(shí)。eg.IwishIhadn’thurthimsomuch。

2．用wish表示現(xiàn)在的祝愿和抱歉。

其句子結(jié)構(gòu)為：賓語從句的謂語be為were，實(shí)義動(dòng)詞用過去式。eg.Iwishtheywereathomethistime.

3．用wish表示對(duì)將來事情的愿望。

其句子結(jié)構(gòu)為賓語從句的謂語would/could/might+動(dòng)詞原形。例：IwishIcouldcometomorrow?；旌咸摂M條件句二條件從句結(jié)果主句與過去事實(shí)相反IfI(we,you,he,they)+haddone/beenI(we)should/wouldyouwouldhe/shewouldtheywould與現(xiàn)在事實(shí)相反IfI(we,you,he,they)+were/didI(we)should/wouldyouwouldhe/shewouldtheywould與將來事實(shí)相反IfI(we,you,he,they)+動(dòng)詞的過去式/weretodo/shoulddoI(we)should/wouldyouwouldhe/shewouldtheywould+do/be+havedone/been+do/be混合虛擬條件句1.Ifwe____now,weshouldarriveingoodtime.A.leaveB.leftC.areleavingD.toleave2.I_____whatthesewereforifIhadn’tbeentold.A.wouldn’thaveknownB.didn’tknowC.hadn’tknownD.shallhaveknown3.Ifyou_____theglass,itwouldbreak.A.dropB.droppedC.aredroppingD.haddroppedBAB混合虛擬條件句注意：1.If從句中若含有should,had

或者were，那么就可以把它們放在句首，與主語顛倒形成倒裝，但動(dòng)詞過去式不可以與主語倒裝。1).如果他在，他會(huì)來幫助我們。Werehehere,hewouldcometohelpus.2).假如你剛才在這里，你就會(huì)遇見她。Hadyoubeenherejustnow,youwouldhavemether.3).假如我明天看見他，我就會(huì)告訴他關(guān)于這一切。ShouldIseehimtomorrow,Iwouldtellhimaboutit.混合虛擬條件句2.當(dāng)條件狀語從句表示的行為和主句表示的行為所發(fā)生的時(shí)間不一致時(shí)，被稱為“錯(cuò)綜時(shí)間條件句”，動(dòng)詞的形式要根據(jù)它所表示的時(shí)間作出相應(yīng)的調(diào)整。1)如果他早點(diǎn)出發(fā)，他現(xiàn)在已到家了。Ifhehadsetoutearlier,hewouldbehomenow.2).假如你接受了我的意見，你現(xiàn)在就會(huì)好的多。Youwouldbemuchbetternowifyouhadtakenmyadvice.混合虛擬條件句4.IfIhadspokentohimyesterday,I___whattodonow.A.willknowB.shouldknowC.knowD.wouldhaveknown5.Youwouldbemuchbetternowifyou________myadvice.A.takeB.havetakenC.hadtakenD.tookBC混合虛擬條件句三.含蓄條件表達(dá)方法：1.介詞：without,butfor2.連詞：otherwise,or,but,though,once混合虛擬條件句1.用介詞短語代替條件狀語從句。常用的介詞由with,without,butfor等。1).Whatwouldyoudowithamilliondollars?=ifyouhadamilliondollars

2).Wecouldn’thavefinishedtheworkaheadoftimewithoutyourhelp.

=ifwehadn’tgotyourhelp3).Butforrain,wewouldhavefinishedthework.

=Ifithadn’tbeenfortherain混合虛擬條件句2.含蓄條件句有時(shí)為了表達(dá)的需要，在虛擬語氣中并不總是出現(xiàn)if引導(dǎo)的條件句，而通過其他手段代替條件句。1).Iwasillthatday.Otherwise,Iwouldhavetakenpartinthesportsmeet.（副詞）2).Hetelephonedtoinformmeofyourbirthday,orIwouldhaveknownnothingaboutit.（連詞）3).Amanwhostoppeddrinkingwaterwouldbedeadinaboutsevendays.（定語從句）4).Everythingtakenintoconsideration,theywouldhaveraisedtheiroutputquickly.（獨(dú)立主格結(jié)構(gòu)）混合虛擬條件句1.WithouttheCommunistPartyofChina,______NewChina.A.therewerenotB.therewouldbenoC.therewillbeD.therehadn’tbeen2.___it___forDoctorBethune,thewoundedsoldierwoundhavelosthisleftleg.A.Were;notB.Should,notbeC.Had;notbeenforD.Was;notBCHaditnotbeenfor…和Wereitnotfor要不是…話；多虧了…不然混合虛擬條件句3.I___you,butIforgotyourtelephonenumber.A.calledB.wouldhavecalledC.wascallingD.hadcalled4.---Whydidn’tyouringmeup?---Iwouldhave,butI____yourtelephonenumber.A.forgotB.hasforgottenC.wasforgettingD.hadforgottenBA混合虛擬條件句四.在一個(gè)堅(jiān)持（insist）,兩個(gè)命令（order,command）,三個(gè)建議（suggest,advise,propose）,四個(gè)要求(ask，demand，request,require)等動(dòng)詞后的賓語從句中，謂語動(dòng)詞用“(should)＋動(dòng)詞原形”，表示建議、要求、命令等。1).我建議馬上動(dòng)身。Isuggestthatwe(should)setoffatonce.2).學(xué)生們堅(jiān)持要多上英語課。Thestudentsinsistedthatthey(should)havemoreEnglishclasses.混合虛擬條件句3.在主語＋would(had)rather＋that賓語從句中，從句謂語用過去式表示虛擬形式。我倒希望他們和我一起去。Iwouldrathertheywentwithme.混合虛擬條件句五.虛擬語氣在主語從句中的用法。主語從句是It’snecessary(natural,important,strange,surprising,better,apity,nowonder)＋that時(shí)，謂語的虛擬形式用（should）＋原形動(dòng)詞或should＋have＋過去分詞來表示。1).高中學(xué)生掌握一門外語很有必要。Itisnecessarythatahighschoolstudentshouldmasteraforeignlanguage.2).很遺憾他居然沒有在。Itisapitythatheshouldbeabsenttoday.3).我們說話要有禮貌，這是很重要的。Itisimportantthatweshouldspeakpolitely.注意：有些過去分詞可以當(dāng)形容詞使用，在主語從句中要用虛擬語氣，常見的有：desired,demanded,requested,suggested,required等?；旌咸摂M條件句六.虛擬語氣在表語從句和同位語從句的用法。在suggestion,proposal,order,plan,idea,request,advice等名詞后的表語從句和同位語從句中要用虛擬語氣。其構(gòu)成是“should＋動(dòng)詞原形”。Myideaisthatweshouldthinkitoverbeforeacceptingit.WeallagreedtohissuggestionthatweshouldgotoDalianforsightseeing.混合虛擬條件句七、在Itis(high)time(that)…的句型中，定語從句的虛擬形式常用過去式或should＋動(dòng)詞原形（should不能省略），表示“現(xiàn)在該……”我們該走了。Itistimeweleft.八、ifonly…表示一種假設(shè)情況，意思是“要是······就好了”，相當(dāng)于主語＋wish。1).要是今天是星期天就好了。IfonlyitwereSundaytoday.2).要是他幽默點(diǎn)就好了。Ifonlyhehadasenseofhumor.混合虛擬條件句九、由asif(asthough)或eventhough(eventhough)引導(dǎo)的狀語從句表示比較或方式時(shí)，從句謂語形式為動(dòng)詞的過去式（be用were）或“had＋過去分詞”。他那樣對(duì)待我，好像我是陌生人似的。HetreatsmeasifIwereastranger.她談?wù)撃遣坑捌?，就好像她確實(shí)看過一樣。Shetalkedaboutthefilmasifshehadreallyseenit.注意：如果表示的事情可能會(huì)發(fā)生，那么方式狀語從句中的謂語動(dòng)詞可用陳述語氣?；旌咸摂M條件句十、虛擬語氣用在含有Ifitwerenotfor或Ifithadnotbeenfor條件句中。1).Ifitwerenotfortherain,thecropswoulddie.2).Ifithadnotbeenforyourhelp,wecoul