英語虛擬語氣語法歸納總結

1、虛擬語氣:表示說的話不是事實，不可能發(fā)生或者說可能性很小的情況，表達一種愿望、建議、假設。一、條件狀語從句中的用法從句從句謂語形式主句主句謂語形式現(xiàn)在weredidwouldcouldshould(not)do過去haddonewouldcouldshouldmight(not)havedone將來1.weredid2.shoulddo3.weretodowouldcouldshouldmight(not)do簡單記法：ifweredi

2、dwoulddoifhaddonewouldhavedoneifweretodoshoulddowoulddo舉例：IfIwereyouIwoulddonothingaboutit.Ifyouhadtakenyourteacher’sadviceyouwouldn’thavemadesuchamistake.Ifitweretoshouldraintomrow(表示降水率很低)，theywouldn’tgoshopping.附注：虛擬語

3、氣，條件狀從倒裝狀語從句中，去掉if提前werehadshould如：IfIwereyouIwouldgiveup.→WereIyouIwouldgiveupIfyouhadtakentheadviceyouwouldhave….→Hadyoutakentheadviceyouwouldhave…Ifthewldshouldcometoanend……→Shouldthewldcometoanend……另外，withoutbutfothe

4、rwise構成的條件狀語從句中，也有含蓄的虛擬語氣Butfthepopularizationofelectricitywewouldleadawholedifferentlifetoday.(popularization普及，publicity宣傳)WithoutyourhelpIwouldhavefailed.We’llgoearlierotherwisewewouldn’tgetaseat.（表示可能性小）3.wouldrather

5、寧愿從句當中謂語形式現(xiàn)在過去時過去過去完成時將來過去時Iwouldratheryoupaidmenow.Iwouldratheryouhadbeentothemovieinsteadofme.Don’tcometodayIwouldratheryoucametomrow.4.部分Asifthough句子好像、似乎Tomtoldmethisfairytaleinamannerasifithadhappenedfrealyesterday.

6、5.Ifonly…….要是…就好了從句中謂語動詞形式：現(xiàn)在過去式過去HaddoneIfonlysheknewthatitsIwhosentthegifttoher.6.It’s(abouthigh)timethat是時候做……1、過去式2、shoulddoItstimethatyouwenttobed.說到這里，補充兩個句式：Itisthe1st(2nd3rd)timethat…h(huán)avehasdone….Itwasthe1sttimet

7、hat…h(huán)addone….7.It’snecessarystrangenaturalimptantessentialthat…….從句動詞用(should)doIt’sessentialthatwemasterafeignlanguagewhendoinginternationaltradebusiness.(essential必要的、本質的、基本的…..)8.情態(tài)動詞havedonewouldhavedone本來要做couldhave