SubjunctiveMoodinif-clausesif條件從句的虛擬語氣語氣

語氣是動(dòng)詞的一種語法范疇，它表示說話人對(duì)某一行為或事情的看法和態(tài)度。語氣有三種:陳述語氣：表示所說的話是事實(shí)祈使語氣：表示所說的話是請(qǐng)求或者命令虛擬語氣：表示說話人的主觀愿望、猜想、建議或者與事實(shí)不相符的假設(shè)HeisateacherOpenthewindow,please虛擬語氣虛擬語氣表示說話人的主觀愿望、猜想、建議或者與事實(shí)不符的假設(shè)等，可以表示可能性較小或者基本不可能發(fā)生的情況。Eg:如果今天晚上他們邀請(qǐng)我去，我會(huì)同他們一起去的Iftheyinvitemethisevening,IwillgowiththemIftheyinvitedmethisevening,Ishouldgowiththem陳述語氣，說話人認(rèn)為被邀請(qǐng)的可能性很大虛擬語氣，說話人認(rèn)為被邀請(qǐng)的可能性很小或者根本不可能時(shí)間IF條件句謂語主句謂語現(xiàn)在（與現(xiàn)在事實(shí)相反）Might/would/should/could+do(動(dòng)詞原形)過去（與過去事實(shí)相反）

Might/would/should/could+havedone將來（與將來事實(shí)相反）Might/would/should/could+do(動(dòng)詞原形)Did(be用were)媽我受苦Haddone1.Did2.Shoulddo3.Weretodo對(duì)現(xiàn)在虛擬IfIhadtime,Iwouldgowithyou.如果我現(xiàn)在有時(shí)間，我就會(huì)和你一起去。IfIwereyou,Iwouldstudyhardatschoolinsteadofsleepinginclass.如果我是你，我會(huì)在學(xué)校好好學(xué)習(xí)而不是上課睡覺。Eg:Sorry,I`mtoobusynow.IfI

time,IwouldcertainlygoforaawalkwithyouA.havehadB.hadhadC.haveD.hadD對(duì)過去虛擬IfIhadmetyou,Iwouldhavetoldyouthenews.如果我昨天見到你了，我就把消息告訴你了Eg:Ifyou

myadviceyesterday,

thatchance.A.followed;wouldn`thavemissedB.hadfollowed;wouldn`thavemissedC.hadfollowed;wouldn`tmissD.weretofollow;wouldn`tmissB對(duì)將來虛擬Ifitshouldrain,thecropscouldbesaved.如果下雨，莊稼一定有救Ifitweretoraintonight,wewouldnotgoout如果今晚下雪，我們就不出去了IfIsawhimtomorrow,Iwouldpassyournotetohim如果我明天見到他，我就把你的便條給他IfIwereveryrichnow,Iwould

buyyouaniphone6.IfIhadhadmuchmoneylastyear,Iwouldhaveboughtyouaniphone6.IfIweretohavemuchmoney,Iwouldbuyyouaniphone6.IfI

（be）theschoolmasternow,I

(let)thestudentstakearestonceinawhiletomaketheirlearingmoreeffective.werewouldletPracticeIfTom

(drive)morecarefully,he

(have)theaccidentyesterday.haddrivenhavehadSituation1What

youdoifyou

thelotteryinthefuture?IfI

thelotteryI

………wouldwonwonwouldSituation2

LiMingis28yearsold.Hisparentswanthimtogetassoonaspossible.Butwhatkindofgirlshouldhechoose.Givehimsuggestionusing“ifIwereyou,I……”If