虚拟语气常见句型.docx
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虚拟语气常见句型
1.对过去得虚拟
Ifsb。
haddone sth,sb、 wouldhavedonesth
2.对现在得虚拟
Ifsb。
didsth,sb、woulddosth
3.对将来得虚拟
Ifsb。
did sth,sb、would do sth
Ifsb、 were todosth,sb。
would dosth
Ifsb、shoulddosth,sb。
would dosth
4.错综虚拟条件句(if+过去完成时,sb、 would dosth)
Ifthedoctor had e soonerlast night,Tomwould bealivetoday。
Ifyou hadstudiedhardat thattime,you wouldbe akey universitystudentnow。
5.虚拟条件句,从句可以省略if, 但谓语动词要部分倒装、
6.含蓄虚拟条件句标志性词汇:
without(如果没有),butfor (要不就是),otherwise/or(否则)
***if条件句可以与without/butfor互相转换,意思相同。
7.表示建议\要求\命令等动词以及相应得名词引导得名词性从句,通常跟should结构、
Insist/suggest/advise/command/order/urge/remend/require/request/proposethatsb。
shoulddosth
***insist做 “认为”讲时,相当于think,不用should结构、
Suggest做“暗示,表明”讲时,相当于imply,不用should结构、
8.常见得should结构句型
It’snecessary/natural
/important/vital/essential(关键得,至关重要得)
/probable(很可能)/
advisable/desirable(明智得,可取得)
/strange/surprising/funnythatsb。
shoulddosth
Itisapity/ashame/ nowonderthat sb。
should dosth、
9.wish+宾语从句,要用虚拟语气、
Wishthatsb。
haddonesth
(对过去虚拟)
Wishthatsb、didsth(对现在虚拟)
Wishthatsb.woulddosth
(对将来虚拟)
10.wouldrather后得虚拟语气只有两种句型:
wouldrather sb。
didsth
(对现在与将来虚拟)
wouldrathersb.haddonesth
(对过去虚拟)
11.If only…!
(虚拟语气)
12.as if/ asthough如果表示与事实相反得情况,要用虚拟语气。
…asifsb.didsth (对现在虚拟)
…as if sb.haddonesth
(对过去虚拟)
…as ifsb。
would dosth
(对将来虚拟)
13.Itishigh/about time+虚拟语气
Itis high/abouttime thatsb。
did sth.
Itishigh/abouttimethatsb。
shoulddo sth(不能省略)