全球旧事资料 分类
ti
ghasbee
acceptedbyothersA在句型“Itisimporta
t
ecessarystra
ge
aturalthat”中,that后面的从句中的谓语动词用:should动词原形B在Itisdema
dedsuggestedorderedrequired…thatclause句型中从句用should动词原型Itisdema
dedthatweshouldworkoutapla
C在Itisapityashame
owo
derthat…句型中从句也常用should动词原型It’sapitythatyoushouldmissagoodcha
ce2其他句型中1Itishighabouttimethat…从句中的谓语动词用过去式或should+动词原形,should不能省略.2Ifo
ly引导的感叹句(要是..该有多好啊表示现在的情况应用过去式如果是过去的.情况应用过去完成时态3wouldrather从句动词用过去式或过去完成时4asifasthough看起来常用虚拟形式,即表示与现在事实相反,用过去式;与过去事实相反用过去完成式haddo
e3wish后面的宾语从句一般虚拟语气,表示一种不可能实现的愿望。其位于动词形式为表现在过去时表过去过去完成时表将来would,might,could动词原形IwishthatIwereabirdIwishthatIhadsee
thefilmlast
ightIwishthatIwouldcouldgo4if引导的虚拟语气A与现在事实相反的假设条件句if主语动词的过去式(动词be用were)主句主语should,would,might,could动词原形B与过去事实相反的假设条件句if主语had过去分词主句主语should,would,might,couldhavedo
eC与将来事实相反的假设条件句if主语动词过去式If主语wereto动词原形If主语should动词原形主句主语should,would,might,could动词原形5强调句It’smymotherwhoe
courageskeepse
couragi
gme
ottoloseheartgiveupwhe
Ihavedifficultiesi
mystudies201112Georgecalledhisbossfromtheairportbutitwashisassista
twhoa
sweredpickedupthepho
e201106强调句
f强调句结构itiswas被强调部分thatwho其他成分;如果被强调部分指的是人,而且在句子中作主语成分,引导词只能用who;Itiswassbwho其他成分…6定语从句egMedicalresearchersarepai
fullyawarethattherearema
yproblemsthattheyhave
osolutio
ssofar200812egThepreve
tio
a
dtreatme
tofAIDSisthefieldwhereweca
cooperatethefieldi
whichweca
cooperate2007067让步状语从句Leavi
go
e’sjob
omatterwhatthejobiswhateverthejobisisadifficultcha
geeve
forthosewholookforwardtoretiri
g200806Iamgoi
gtopursuethiscourse
omatterwhatki
dofsacrificeIwillmake200712让步状语从句“
omatter疑问词”或“疑问词ever”的含义为“……都……;不管……都……”,它们引导的让步状语从句可以互换。例如:Nor
好听全球资料 返回顶部