虚拟语气常见句型

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1.对过去的虚拟If sb. had don esth, sb. wouldhave donesth

2.对现在的虚拟If sb.did sth, sb.would dosth

3.对将来的虚拟If sb.did s

th,sb.woul ddosth

If sb. were to do sth, sb. would do sth

If sb. shoulddo sth, sb. wou ld dosth 4.错综虚拟条件句(if+过去完成时,sb. w

ould dosth)

If the doctor hadcomesooner last night, Tom would bealive today.

Ifyou hadstudied hard at thattime,

you would be a key university studentnow.

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), but for(要不是), otherwise/or (否则)***if条件句可以与without/but for互相转换,意思相同。

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结构.

Insist/suggest/advise/command /order/urge/r

ecommend/requ ire/reques

t/propose that sb. should do sth

***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.常见的shoul d结构句型

It’s necess ary/natural

/probable(很可能)/

/

that sb. should dosth

It is a pity/ a shame/no

wonder that sb. should d osth.

9.wish+宾语从句,要用虚拟语气.

Wish that sb.had done sth

(对过去虚拟) Wishthatsb.

didsth (对现在虚拟)

Wish that sb. would do sth (对将来虚拟)10.wouldrather后的虚拟语气只有两种句型:

would rath er sb.did

sth

(对现在和将来虚拟)

would rather sb. haddonesth (对过去虚拟) 11.Ifonly…! (虚拟语气) 12.as if/ as tho ugh如果表示与事实相反的

情况,要用虚拟语气.

…as ifs b.didst h(对现在虚拟)

…asif sb. had done sth

(对过去虚拟) …as ifsb.

woulddo sth (对将来虚拟) 13.It is high /abouttime+虚拟语气

It is high/abouttime that sb.didsth.

It is high/abou

ttime th atsb.shoulddosth(不能省略)

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