时间状语从句PPT课件.ppt

AdverbialClauses,TheImportanceofAdverbialClauses,状语从句是对口高考的必考考点。中等职业学校对口升学考试大纲要求学生掌握全部的状语从句。,条件状语,原因状语,目的状语,地点状语,比较状语,结果状语,时间状语,让步状语,方式状语,Adverbialclausesoftime,引导时间状语从句的引导词,When,while,as,before,after,since,till,until,nosooner.than,hardly.whenthemoment,assoonas,everytime,eachtime,thefirsttime,When多数跟短暂性动词，有时也跟延续性动词，主句动词和从句动词几乎是同时发生。当.的时候Eg:whenIopenedthewindow，Isawhimcomeup.Whentheteachercamein,thelightwentout.正在或正要做某事的时候，突然发生另外一个动作.句式:bedoing或beabouttodowhen+didEg:IwaswalkingalongthestreetwhenImethim.Iwasabouttofallasleepwhenmysistercamein.翻译：我正要出门，天下起雨来了。Iwasabouttogooutwhenitbegantorain.,Theywerewalkingdownthestreet_theysawanaccident.2)Iwasabouttogoout_mymothercalledme.,3)A:Doyouknowwhenhe_(come)?B:Whenhe_(come),Iwilltellyou.,改错：WhenIcamein,heissleepinginside.(12年高考),While只能跟延续性动词，不可跟短暂性动词。在.期间(从句用过去进行，主句用一般过去式)Eg:Whileweweretalking,hecamein.爷爷在看电视期间，睡着了。GrandpafellasleepwhilehewaswatchingTV.对比，然而ChinaisadevelopingcountrywhileAmericaisadevelopedone.两个动作同时进行，主从都用进行时。MyfatherwaswatchingTVwhilemymotherwascooking.,As一边一边（主语为一个人）,随着Shewasdoingherhomeworkasshewaslisteningtothemusic.Asshegrewolder,shebecamemorebeautiful.,随时间流逝，我们都会变老。,Astimegoesby,allofuswillbecomeold.,Withtimegoingby,allofuswillbecomeold.,Fillintheblankswith“when,while,as”1_youmeetawordyoudontknow,consultthedictionary.2.Thestudentstooknotes_theylistened.3._thewindrose,thenoiseincreased.4.Shecalled_Iwasout.5.Wemuststrike_theironishot.6._youhavefinishedyourwork,youmayhavearest.7.Iwasjustreadingabook_shecameintomyroom.,when,as,As,while,while,When,when,Before,还未来的及做某事，就,HelefttheroombeforeIcouldstophim.,Itwillbelongbefore(要过很久才.),Itwillbelongbeforewegraduatefromshool.,Itwontbelongbefore.(过不了多久就.),Itwontbelongbeforewetakeanotherexam.,1、A:Whydidntyoutellhimaboutthemeeting?B:Herushedoutoftheroom_Icouldsayaword.AbeforeBuntilCwhenDafter2、Ithinkyoushouldendit_itistoolate,oryouwillbesorryforit.AbeforeBsothatCbecauseDafter3、Itwasntlong_therainstoppedandthemooncameoutagain.AwhenBuntilCbeforeDsince4、Theteacherhadleft_Ihadtimetoaskhimthisquestion.(12年高考)AafterBuntilCsinceDbefore,Since用法常用句型：Ithasbeen(is)+时间段+since从句+did/时间点/时间段+ago“自从有多长时间了”毕业已经有六年时间了。Ithasbeen(is)sixyearssinceshegraduatedfromtheuniversity.,改错：HemovedtoParisin1999.Helivedthereeversince.,HemovedtoParisin1999.Hehaslivedthereeversince.,tilluntil的用法,一般可互换，但强调句中多用until.句型:not+短暂性动词+until/till延续性动词+until/till+从句/时间点,比较以下两个句子：Ididntworkuntilhecameback.Iworkeduntilhecameback.,Eg:Iwill_foryouuntilyoucomeback.AwaitBnotwait,hardly/scarcelywhen,nosoonerthan表示“刚一就”注意：在这个固定用法中，考点有三个：1、时态（主句用过去完成，从句用一般过去式）2、固定搭配3、倒装问题,Wehadhardlyfinishedourworkwhenitbegantorain.,我们刚完成工作，就下雨了,Nosoonershehadgottoschoolwhenshestartedcomplaining.,Nosooner_itthansheknewshehadmadeamistake.（14年高考题）AshehadsaidBshehasChasshesaidDhadshesaid,eachtime,everytime,bythetimethefirsttime=when.forthefirsttime,Eachtimehecametomycity,hewouldcallonme.ThefirsttimeIcametoShanghai,Iloveditverymuch.Bythetimethedoctorarrived,themanhadcometo.,Thisisthefirsttime_IvecometoBeijing.,themoment,theminute,assoonas一就,Iwi