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1、状语从句状语从句时间状语从句地点状语从句原因状语从句目的状语从句结果状语从句条件状语从句方式状语从句让步状语从句比较状语从句一.时间状语从句引导词:1.从属连词when,while,as,after,before,since,eversince,till,untill,assoonas2.名词词组:everytime,eachtime,thefirsttime,nexttime,bythetime,themoment,theminute,theinstant3.副词:immediately,directly,instantly1.时间状语从句1)由连词whe
2、n,while,as,assoonas,before,after,since,till/until等引导。主句用将来时,从句常用一般现在时表将来Iwilltellhimwhenhe_______back.comes2)while,when,as辨析While引导的时间状语从句只指一段时间,强调某一段时间内,主从句动作同时发生。从句动词常是延续性的When既可以指一个时间点,也可以是一段时间,可表示主从句的动作同时或先后发生。从句动词可以是延续性的,也可以是非延续性的。As强调主句﹑从句动作相并发生,译为”一边…一边…”或“随着”1._______heretu
3、rned,hiswifewascooking.2._______hewasreading,hiswifewascooking.3.Wetalkedhappily_____wewalkedalong.4.__timegoes,it’sgettingcolder.WhenWhileasAs当主句是非持续性动词,从句的谓语动词时持续性动词时,when,while,as可互相替换_________________wewerestillWhile/when/As______,theteachercamein.laughing另外,when/while还作并列连词,连接
4、并列分句,while表示“而,可是”如:Ilikereading______mywifeenjoyswatchingTV.when表示"突然性"“就在这时”在下列结构中,表示某件事正在发生或刚刚发生,另一动作同时发生。1.beabouttodo…when…2.bedoing…when…3.haddone…when…4.beonthepointofdoing…when…while.________________________(我们正要开始就在这时start)itbegantorain.2.____________________________momcam
5、ein.3.Ihadjustgothome____________________(就开始下雨)1.Wewereabouttostartwhen我正在玩电脑游戏就在这时妈妈进来了。Iwasplayingcomputergameswhenwhenitbegantorain3)until/till(不用于句首)“延续的动词(肯定式)+until”表示“直到…为止”1.我一直睡到闹钟响为止._________________________.“非延续性动词(否定式)+until”表示“直到┅才”2.直到他完成工作才上床睡______________________
6、________________________Notuntilhesawithimself___________(他才相信)注意:notuntil在句首时要倒装didhebelieveit.IsleptuntiltheclockalarmedHedidn’tgotobeduntilhefinishedhiswork.4)表示“一…就…”的句型(1)assoonas(2)themoment/minute/second(3)immediately/directly/instantly1.____________________(我一看见他soon),I’llt
7、ellhim.2.____________________(我一看见他moment),Irecognizedhim.3.Ileft_________________________(钟一敲五点struck).AssoonashecomesThemomentIsawhimimmediatelytheclockstruck5(4)on/upondoing/on(upon)one’s+n1.On_________________,thethiefwasarrested.(一到达车站arrive)2.On___________________(他一到达巴黎arriv
8、al),hewasrecognizedasafamo