高考中when的用法

.,高考中when的用法,.,（2012西城一模）29Whydosomerichpeoplestealthings_theycouldeasilyaffordtobuythem?AunlessBbeforeCifDwhen,.,一、when用作从属连词，含义如下：,1.既然.例如：Youmustadmititwhenyouhavemadeamistake.2.一.就.例如：Wewillstandupwhenourteachercomesin.3.如果.例如：Callmeatoncewhenyouareill.4.当.时候例如：WhenIgottothestation,thetrainhadleft.5.然而；可是”，相当于although例如：Shestoppedtrying,whenshemighthavesucceedednexttime.,.,二、when作为对等连词，意为：“正在此时；正在这时”。常见句型如下：1.bedoingsomethingwhen.Iwasdoingmyhomeworkwhenthetelephonerang.2.beabouttodosomethingwhen.Hewasabouttoleaveherewhenthetelephonerang.3.beonthewayto.when.Iwasonmywaytothelecturewhensomeoneaskedmefordirections.,.,4.bebusydoingsomethingwhen.Iwasbusywritingmycompositionwhenhecametovisitme.5.beonthepointofdoingsomethingwhen.Iwasonthepointofhavingarestwhenthetelephonerang.6.hadjustdonesomethingwhen.Ihadjustfinishedmyhomeworkwhenitrainedheavily.7.hadnotdonesomethingwhen.Ihadnotfinishedmyhomeworkwhenheaskedmetogooutforplay.,.,三、when用作关系副词引导定语从句例如：Ihaveneverforgettenthedaywhen(onwhich)Ijoinedthearmy.四、when可以用作连接副词，引导名词性从句。when在从句中既起连接作用同时也作状语Iremember_thisusedtobeaquietvillage.A.whenB.howC.whereD.what,.,五、固定搭配1.Somebodyhate/love/enjoy/appreciate/likeitwhen.例如：Ilikeitintheautumnwhenthewheatherisclearandbright.2.Hardly.when.(一.就.）例如：HardlyhadIgottoschoolwhenthebellrang.3.Whenitcomesto.(当谈及.）例如：Whenitcomestoeducation,alotofpeoplethinkitisalifelongstudy.,.,六、when引导时间状语从句时，如果主从句主语一致或从句主语为it，且从句中的谓语部分含有be的形式，可将从句主语和be省略When_,themuseumwillbeopentothepublicnextyear.A.completedB.completingC.beingcompletedD.tobecompleted,.,实践操练,1.Wewereswimminginthelake_suddenlythestormstarted.A.whenB.whileC.untilD.before,.,2.Dontbeafraidofaskingforhelp_itisneeded.A.unlessB.sinceC.althoughD.when,.,3.翻译：队长一来我们就出发。（用when),.,Wewillstartwhentheteamleadercomes.,.,4.Hewasabouttotellmethesecret_someonepattedhimontheshoulder.A.asB.untilC.whileD.when,.,5.Thefilmbroughthoursbacktome_Iwastakengoodcareofinthatfarawayvillage.A.untilB.thatC.whenD.where,.,6.WhatIaskedhimis_thestoryhappened.A.whenandwhatB.whichandwhereC.whatandwhereD.whenandwhere,.,7.Whydoyouwantanewjob_youvegotsuchagoodonealready?A.thatB.whereC.whichD.when,.,(2007年北京高考)8.（25.）-Wheresthatreport?-Ibroughtittoyou_youwereinMr.Blacksofficeyesterday.A.ifB.whenC.becauseD.before,.,9.翻译：李教授虽然有车可骑，但他还是步行去上班。（用when),.,ProfessorLiwalkstoworkwhenhemightride.,.,要点总结,.,一、when用作从属连词，含义如下：,1.既然.2.一.就.3.如果.4.当.时候5.然而；可是二、when作为对等连词，意为：“正在此时；正在这时”。,.,三、when用作关系副词引导定语从句,四、when可以用作连接副词，引导名词性从句。,.,五、固定搭配1.Somebodyhate/love/enjoy/appreciate/likeitwhen.2.Ha