资源描述：
《2009高考英语讲座14》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、2009高考英语讲座(14)（主从复合句3：状语从句）1.时间状语从句表示经常反复when,whenever,everytime;表示某一点时间when,themoment,theinstantthefirsttimewhen,while,as某一背景下发生另一件事。AsIwaswalkingalongthestreet,IsawJimdrivinganewcar.While/Whenwewereplayingcards,astrangerbrokeintothehouse.Wewereplayingcardswhen
2、astrangerbrokeintothehouse.(正在…忽然…)while,as同时进行的动作。(较长过程)Whileyouwerereadingtheeveningpaper,Iwasworking.JohncookedwhileIwatchedTV.AsIgetolder,Igetmoreenergetic.(just)as,(just)when同时发生的动作(短过程)Iheardastrangenoise(just)asIopenedmyeyes.JustwhenIopenedmymouth,hecutin
3、.Hewasabouttogotobedwhenheheardaknockonthedoor.(刚要…就)Ihadhardlysatdownwhenhestartedquestioningme.(刚刚…就)Ihadnosoonersatdownthanhestartedquestioningme.(刚刚…就)whenTheyhadn’tbeenthereforanhourwhenhebeganhiswork.(还没…就)till,until表示动作或状态延续到某时间since自某一时间以来before…才…Menmus
4、thavefood,clothingandshelterbeforetheycanpursuescienceandart.Itwas/willbe+时间段+before……才…Itwasafewdaysbeforehewasabletosendanemailtohismother.Itwillbeayearbeforetheyleaveschool.不久Itwon’tbelongbeforetheyleaveforhome.Itwasn’tlongbeforehefullyrecovered.…还没…就…Hebegan
5、tospeakbeforeIcouldaskhim.2.原因状语从句becauseassince,nowthatfor(附加、解释性原因,所给的原因是后来想到的)Idecidedtostopandhavelunch——forIwasfeelinghungry.Thestudentsmustbebusypreparingfortheexams,forthereisnooneintheplayground.when(=since)Whydoyoutakeabuswhenyouhaveacar?inthat(=because
6、)Heshowedhewasnotinterestedinthathedidnotcometoworkyesterday.3.条件状语从句ifunlessonceas/solongasYoucantakemycaras/solongas(=onconditionthat)youdrivecarefully.incase以防万一I’veboughtachickenincasemysonstays/shouldstayfordinner.(=becausemysonmightstayfordinner)Cf.如果,要是If
7、anyonecalls,tellhimI’llbebacksoon.4.让步状语从句although,thoughwhilewhether…ornotwhatever,however…nomatterhow…as倒装结构evenif,eventhoughwhile表示对比和让步Theyareverybusywhilewehavealotofleisure.While(=Though)Ilikethedesignofthecar,Idon’tlikeitscolor.as/though倒装结构表示让步意义Youngas/
8、thoughsheis,sheknowsalot.(=Thoughsheisyoung…)Hardas/thoughhetried,hefailed.(=Thoughhetriedhard,…)whether…or…whatever,however等引起的让步状语从句Whoever/Nomatterwhoitis,Idon’twa
