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时间:2020-03-12
《引导时间状语从句的从属连词.doc》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、引导时间状语从句的从属连词(词组)有:1.When,as,while,before,after,till,until,since,assoonas,once,whenever,hardly...When...,scarcely...When...,nosooner...than...等。2.Everytime,thefirst/nexttime,themoment/minute/instant,theday等词引导时间状语从句。3.Immediately,directly,instantly常作连词,引导时间状语从句,词义同
2、assoonas,themoment.1.定语从句的省略在限制性定语从句中,常可省略作宾语的关系代词;在way(方式),time和moment后的that也常被省略;当先行词是time,reason,place时,作状语的关系代词when,why,where也可以省略。2.状语从句中的省略A.在when,while,whenever,till,assoonas,if,unless,asif,though,as,whether等引导的状语从句中,若谓语有be且主语又跟主句主语相同或从句主语是it时,则从句的主语和be常被省略,
3、结构常为:连词(though,whether,when)+形容词;连词(whether,asif,while)+介词短语;连词(when,while,though)+现在分词;连词(when,if,evenif,unless,once,until,than,as)+过去分词;连词(asif,asthough)+动词不定式B.虚拟条件句常可以省略if,将were,should,had提前。练习:1.Hesmiledpolitely___Maryapologizedforherdrunkenfriends.A.asB.ifC.u
4、nlessD.though2.Youmustlearntoconsultyourfeelingsandyourreason___youreachanydecision.A.althoughB.beforeC.becauseD.unless3.Ihaveheardalotofgoodthingsaboutyou___Icamebackfromabroad.A.sinceB.untilC.beforeD.when4.___Ihavetogiveaspeech,IgetextremelynervousbeforeIstart.A.
5、WhateverB.WheneverC.WhoeverD.However5.Ihadhardlygot
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