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1、WELCOMERevisionoftheAdverbialClause状语从句Aimsanddemands1.Knowwhatthesubjunctivemoodrefersto2.Knowthedifferenceformsofthesubjunctivemood3.Materthestructureofthesubjunctivemood4.DosomeexercisesAimsanddemands1.Knowwhattheadverbialclauserefersto2.Masterthegrammarrulesandimportantpointsab
2、outit3.Learntoanalyzeandsolvetheproblemsbyself-studyandcooperation4.Dosomeexercises状语从句时间状语从句条件状语从句地点状语从句让步状语从句目的状语从句结果状语从句原因状语从句方式状语从句时间状语从句thefirst(last)time,every(each)time连词:when,while,as,since,before,after,until,till,bythetime(到....时候)assoonas,themoment,theminute,theinstant,im
3、mediately,directly,instantly,hardly..when/before,nosooner...than...Wewereabouttosetoffwhenitsuddenlybegantorain.我们刚要出发,突然下起雨来。Wewerehavingameetingwhensomeonebrokein.我们正开着会突然有人闯入。Hehadjustfallenasleepwhenthephonerang.他刚刚睡着电话就响了。when可表原因,意为“既然”。(2007山东)Howcanyouexpecttolearnanythingw
4、henyouneverlearn?既然你什么从不听讲,你怎么期望学到东西呢?1.我们刚要出发,突然下起雨来。2.我们正开着会突然有人闯入。3.他刚刚睡着电话就响了。4.既然你什么从不听讲,你怎么期望学到东西呢?2.连接词while的用法小结1.while可用来引导时间状语,意为“当……的时候”;引导的动作必须是持续性的,如:Pleasedon’ttalksoloudwhileothersareworking.2.while作为并列连词,表示对比,意为“然而,却”。JanewasdressedinredwhileMarywasdressedinblue.3.w
5、hile也可用来引导让步状语,意为“尽管,虽然”;相当于although/though(2011·北京卷)whilevolleyballishermainfocus,she’salsogreatatbasketball.虽然排球是她最专注的,但她在篮球方面也很出色。4.while趁…的情况赶紧做,否则来不及了Strikewhiletheironishot.连接词as的用法小结1.as可用来引导时间状语,意为“一边…一边”;随着;当……时候Shelistenedtomusicasshewalked.(一边…一边)Asshegrewolder,shebecame
6、morebeautiful.(2012山东)HesmiledpolitelyasMaryapologizedforherdrunkenfriends.2.as也可用来引导原因状语从句,意为“因为”Assheisfreetoday,shewouldliketodosomeshopping.(随着)当……时候3.as还可用来引导让步状语从句(通常用倒装结构)意为“尽管”。句型:形容词/副词/零冠词+可数名词单数/动词原形+as+主语+谓语,…………Tiredashewas,herefusedtotakearest.Childasheis,heknowsalot.
7、Tryashemight,hecouldn’topenthedoor.1.尽管他很累,但他拒绝休息。2.他想尽一切办法,也没打不开门。3.连接词before的用法小结(1)若表示“在……之前;还没来得及……就……”趁……;……才……时,需用连词before。TomhungupbeforeIcouldanswerthephone.我还没来得及接电话,Tom就挂断电话。Pleasewriteitdownbeforeyouforgetit.趁你现在没忘把它记下来。Itwas+一段时间+before…过了多久之后才……Itwillbe+一段时间+before…要过多
8、久之才……Itis/hasbeen+一段时间sinc