虚拟语气常见句型.docx
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虚拟语气常见句型
1•对过去的虚拟
Ifsb.haddonesth,sb.wouldhavedonesth
2.对现在的虚拟
Ifsb.didsth,sb.woulddosth
3.对将来的虚拟
Ifsb.didsth,sb.woulddosth
Ifsb.weretodo
sth,sb.woulddosth
Ifsb.shoulddosth,sb.woulddosth
4.错综虚拟条件句(if+过去完成时,sb.woulddosth)
Ifthedoctorhadcomesoonerlast
night,
Tom
wouldbe
alive
today.
Ifyou
had
studiedhardat
thattime,
you
wouldbea
key
university
studentnow.
5•虚拟条件句,从
句可以省略if,
但谓语动词要局部倒装.
6.含蓄虚拟条件句标志性词汇:
without(如果没有),butfor(要不是),otherwise/or(否那么)
***if条件句可以与without/butfor•互相转换,意思一样。
7.表示建议\要求\命令等动词以及相应的名词引导的名词性从句,通常跟should构造.
Insist/suggest/advise/command/order/urge/recomm
end/require/request/proposethatsb.shoulddosth***insist做"认为〃讲时,相当于think,不用
should构造.
Suggest做“暗示,说明"讲时,相当于imply,不用should构造.
8•常见的should构造句型
TVsnecessary/natura1/important/vital/essential(关键的,至关重要而/probable(很可能)/advisable/desira
ble
(明智的,可
取的)
/strange/surprisi
ng/fimny|thatsb.shoulddosth
Itisapity/ashame/no
wonderthatsb.
shoulddosth.
9.wish+宾语从句,
要用虚拟语气.
Wishthatsb.haddonesth
(对过去虚拟)
Wishthatsb.did
sth(对现在虚拟)
Wishthatsb.
woulddosth
(对将来虚拟)
10.wouldrather
后的虚拟语气只有两种句型:
wouldrathersb.didsth
(对现在和将来虚拟)
wouldrathersb.haddonesth
(对过去虚拟)
11.Ifonly...!
(虚
拟语气)
12.asas
though如果表
示与事实相反的情况,要用虚拟语气
...asifsb.didsth
(对现在虚拟)
...asifsb.haddonesth
(对过去虚拟)
...asifsb・would
dosth
(对将来虚拟)
13.It
high/about
time+虚拟语气
Itishigh/abouttimethatsb.didsth.
Itishigh/abouttimethatsb.shoulddosth(不能省略)