虛擬語(yǔ)氣(1)課件高三英語(yǔ)二輪復(fù)習(xí)

英語(yǔ)動(dòng)詞語(yǔ)氣總結(jié)陳述語(yǔ)氣祈使語(yǔ)氣虛擬語(yǔ)氣虛擬語(yǔ)氣

定義:說(shuō)話者用來(lái)表示假設(shè)，或難以實(shí)現(xiàn)的情況，而非客觀存在的事實(shí)，所陳述的是一個(gè)條件，不一定是事實(shí)，甚至完全與事實(shí)相反。此外如需表達(dá)主觀愿望或某種強(qiáng)烈的感情時(shí)，也可用虛擬語(yǔ)氣總結(jié)：1·與事實(shí)相反的假設(shè)2·表達(dá)愿望，請(qǐng)求，建議，命令，等虛擬語(yǔ)氣表“不可能”假設(shè)與現(xiàn)在相反與將來(lái)相反（可能性?。┡c過(guò)去相反對(duì)現(xiàn)在的相反表示與現(xiàn)在事實(shí)相反的情況,條件從句的謂語(yǔ)動(dòng)詞用過(guò)去式,主句謂語(yǔ)動(dòng)詞用“would/should/could/might+動(dòng)詞原形”?！fIweretenyearsyounger,Iwouldstartalloveragain.如果我再年輕十歲,我會(huì)從頭開(kāi)始的。表示與過(guò)去事實(shí)相反的情況，條件從句中謂語(yǔ)動(dòng)詞用haddone（過(guò)去完成時(shí)）,主句謂語(yǔ)動(dòng)詞用should/would/could/mighthavedone對(duì)過(guò)去的相反·Ifwehadhadenoughrainlastyear,wecouldhavegainedagoodharvest.如果去年雨水充足的話，我們可能會(huì)有一個(gè)好收成的?！fyouhadworkedhard,youwouldhaveeasilypassedthefinalexamination如果你當(dāng)時(shí)努力學(xué)習(xí)的話，就會(huì)輕松通過(guò)期末考試的。表示與將來(lái)事實(shí)相反的情況,條件從句中謂語(yǔ)動(dòng)詞可用過(guò)去式、should+動(dòng)詞形”或“wereto+動(dòng)詞原形”，主句謂語(yǔ)動(dòng)詞用“would/should/could/might+動(dòng)詞原形”。對(duì)將來(lái)的相反·IfIsaw/shouldsee/weretoseehimtomorrow,Iwouldinvitehimhome.如果明天見(jiàn)到他,我會(huì)邀請(qǐng)他到我家?！fitwere/shouldbefinetomorrow,Iwouldgoonatrip.如果明天天氣好的話,我就去旅游。if引導(dǎo)的條件狀語(yǔ)從句的虛擬語(yǔ)氣的其他用法(1)省略連詞if。在書(shū)面語(yǔ)中，如果虛擬條件從句中有were，had或should，可以把if省略，把這幾個(gè)詞放到主語(yǔ)之前，構(gòu)成主謂倒裝。?Werelyou(lfIwereyou),Iwouldnotdoit.我要是你，就不做這事。1.Ifl____wherehelived,I____anotetohim.A.knew,wouldB.hadknown,wouldhavesentC.know,wouldsendD.knew,wouldhavesent2.Ididn’tknowhistelephonenumber.it_____,l_____then.Iknown,wouldringhimup

B.ShouldIknow,wouldhaverunghimup

lknew;wouldringhimupD.HadIknown;wouldhaverunghimup3.Maryisilltoday.Ifshe_____,she_____absentfromschool.A.werenotill;wouldn'tbeB.hadbeenill;wouldn'thavebeenC.hadbeenill;shouldhavebeenD.hadn'tbeenill;couldbe4.WereItodoit,I_________itsomeotherway.A.willdoB.woulddoC.wouldhavedoneD.weretodo主語(yǔ)從句中的虛擬語(yǔ)氣賓語(yǔ)從句中的虛擬語(yǔ)氣1.由asif/though引導(dǎo)的方式狀語(yǔ)從句有時(shí)也用虛擬語(yǔ)氣。與現(xiàn)在事實(shí)相反用一般過(guò)去時(shí);與過(guò)去事實(shí)相反用過(guò)去完成時(shí)

●Theyoungmanwithlonghairwalksasifhewereagirl.

留長(zhǎng)發(fā)的那個(gè)小伙子走起路來(lái)就像個(gè)小姑娘。引導(dǎo)這類目的狀語(yǔ)從句的短語(yǔ)有inorderthat、sothat、forfearthat、incase等，從句中謂語(yǔ)動(dòng)詞的形式多為“should/may/might/can/could/would+動(dòng)詞原形”。

●IhiredaboatsothatIcouldgofishing.

我租了一條船,這樣我就可以去釣魚(yú)了。狀語(yǔ)從句中的虛擬語(yǔ)氣1.Heactedasifhe____everythingintheworld.A.knewB.knowsC.hasknownD.won'tknow2.ReaditaloudsothatI____youclearly.A.mayhearB.willhearC.hearD.haveheard3.Theygotupearlyinorderthatthey___theyfirsttrain.A.CaughtB.willcatchC.mightcatchD.shallcatch4.Idid