状语从句的省略及要点ppt课件.ppt

从属连词（SubordinatingConjunctions）从属连词是用来引起从句的，它在主句和从句中间起连接作用。
具体地说，从属连词主要引起状语从句。时间状语从句：when,whenever,as,while,before,after,until,till,
since,eversince,once,assoonas,everytime,
themoment,instantly,directly,hardly…when,
nosooner…than
地点状语从句：where,wherever
原因状语从句：as,because,since,seeing(that),considering(that),
nowthat,notthat…butthat
目的状语从句：that,sothat,inorderthat,lest,forfearthat,
incase
结果状语从句：that,so…that,such…that
条件状语从句：if,unless,suppose,supposing,so/aslongas,
sofaras,oncondition(that),provided(that)
让步状语从句：though,although,nomatter,evenif,eventhough,
however,whatever,whether
比较状语从句：than,as方式状语从句：as,asif,asthough
Theycamehereinorderthattheyexplainedthe
mattertous.
2.Iwon’tbelieveituntilIwillhaveseenitwithmy
owneyes.
3.Thegirltalksasifshehasbeentothemoon.
4.Themansmokesasmuchashisfather10yearsago.
5.NosoonerwasheherethanItoldhimaboutit.

1.Attheageoffive,hisfatherdied.
2.ToimproveyourEnglish,readingisnecessary.
3.Beingafineday,wewentoutforaplay.
4.Whilewaitingforthebus,mywalletmissed.
5.Givingmoretime,Icandoitbetter.
点击高考状语从句中的省略:什么时候可以省略?怎么省略?在含有状语从句的复合句中若从句的主句是it或与主句的主语相同，且在谓语中含有be时，常省略从句的主语和be。一、在含有状语从句的复合句中1.when，while，as,once，whenever引导的时间状语从句；2.if，unless引导的条件状语从句；3.though，although，evenif，eventhough引导的让步状语从句；4.asthough，asif，as引导的方式状语从句；5.wherever引导的地点状语从句:省略在Asif引导的方式状语从句中应用的较多.高考链接：
1.Whenfirst________tothemarket,theseproductsenjoyedgreatsuccess.(NMET2004全国卷II)
A.introducingB.introduced
C.introduceD.beingintroduced
2.Itshamesmetosayit,butItoldaliewhen________atthemeetingbymyboss.(NMET2004全国卷IV)
A.questioningB.havingquestioned
C.questionedD.tobequestioned
3.Themanwefollowedsuddenlystoppedandlookedasif________whetherhewasgoingintherightdirection.(NMET2003安徽春)A.seeingB.havingseenC.tohaveseenD.tosee4.Generallyspeaking,________accordingtothedirections,thedrughasnosideeffect.(NMET2003上海卷)A.whentakingB.whentakenC.whentotakeD.whentobetaken5.Unless________tospeak,youshouldremainsilentattheconference.(NMET2003上海春)
A.invitedB.invitingC.beinginvitedD.havinginvited
6.When