状语从句特别注意考点.ppt
状语从句考点;状语从句中的时态、语气、强调、倒装和成分省略问题;1You’llcatchacoldunlessyou_put____(put)onyourcoat.
2He_willdo_____(do)anythingaslongasitisinteresting.
3.whenhecomes(come)heretomorrow,Iwillcallyou.
4Whenhecame,Iwascooking.(cook)
5Beforetheycame(come)back,wehadfinishedthework.
6.Afterhehadfinished(finish)hiswork,heleftthere.
7.Wehaven’tseeneachothersinceheleft.(leave)
;3.状语从句的倒装语序。
1.only+状语从句位于句首,主句用局部倒装语序。从句语序不变。
2.notuntil从句被提前到句首时,主句用局部倒装,从句语序不变。
3.表示一。。就的两个常见结构nosoonerthan,hardlywhen位于句首还是用局部倒装,且用过去完成时。
4.so/such..that如此。。以致位于句首加强语气时,主句用局部倒装语序。
5.if引导条件状语从句虚拟,省略if情况倒装
;1Onlywhenyouhaveseenwhatheorshedoescanyoucoverastorybyyourself.
2.NotuntilhecomesbackwillIleave.
3.Hardlyhadheenteredtheroomwhenthebellrang.
4.Childasheis,heknowsalot.
5.Solittledidagreeontheplanthattheycouldn’tsettletheirdifferences.
6.____(be)herichenough,hewouldbuyacar.;4.状语从句的语气。
1.asif/thoughifonly但愿,要是。。就好了。。句子的虚拟情况。用一般过去时表示对现在的虚拟,用过去完成时表示对过去的虚拟。
2.if引导的非真实条件句中的虚拟情况。;?
;;由asif或asthough引导的方式状语从句,如果与现在的事实相反,用过去式;与过去的事实相反,用过去完成式,如:
1.Itseemsasifitwas/were(be)winteragain.
2.Heactsasif/thoughhewas/wereanexpert.
3.Irememberthewholethingasifithappened/wereyesterday.
4.Thetwostrangerstalkedasiftheyhadbeenfriendsforyears.
5.Hetalkedasifhehadlivedthereforyears.
6.IfonlyIwereaflyingbird!
Ifonlyyouhadn’tmet(meet)him!
;注①:if省略句:在虚拟条件从句中,如果有had,should,were时,在正式或书面语中,可以将if省略,而将以上三个词移至主语之前,如:
Hadtheytime,theywouldcertainlycomeandhelpus.
Shouldtherebeaflood,whatshouldwedo?
Hadyoubeenmorecareful,youwouldhavepassedtheexam.
WereIinyourposition,Iwouldnotgiveup.
WereItodoit,Ishouldrelyonyou.;注②:有时条件从句中的动作和结果与主句中的动作发生的时间不一致,这时动词形式应根据它所表示的时间加以调整,这种句子称为“错综时间条件句”,如:
Ifithadrainedlastnight,itwouldbe(be)verycoldtoday.
(过去---现在)
IfIwerey