高三状语从句_公开课

语法专题十一：状语从句TheAdverbialClauses,定义:一个_用作状语时,在语法上叫状语从句。这个句子可修饰主句的_，_，_或_。状语从句通常由一个引起或起连词作用的_引起或由_，_等引起。,句子,一、概念,谓语,定语,状语,整个句子,连词,词组,副词,名词词组,1.WhileIwaswalkingalongthestreet,Ifoundmanybeautifulbuildings()2.Wherethereisawill,thereisaway.()3.Nowthateverybodyishere,letsbeginourmeeting.（）4.Illspeakslowlysothatyoucanunderstandme.()5.Socleverwashethathewasabletoworkoutallthedifficultproblems.()6.Aslongasyoudontloseheart,youllsucceed.()7.Tryashemight,hecouldnotfindajob.()8.Theoldladytreatstheboyasifhewerehisownson.()9.HeistallerthanIam.(),时间,地点,原因,目的,结果,条件,让步,方式,比较,二、IdentifythetypesoftheAdverbialClauses.,例句导入,三九种常用的状语从句,时间状语从句地点状语从句原因状语从句结果状语从句条件状语从句目的状语从句让步状语从句方式状语从句比较状语从句,状语从句有九种，时地原因条状补，目比结果方让步，连词引导各不同；主句通常前面走，连词引导紧随后，从句若在主前头，主从之间有个逗。,状语从句助记口诀：,考点一、状语从句引导词的选用,whenwhen，whenever，while，as，before，after，since，till,until，notuntil,themoment，immediately，nosoonerthan，thefirst/secondtime，instantly，hardlywhen,where,wherever,everywhere,anywhere,because,as,since,seeing(that),now(that),sothat,sothat,suchthat,if，unless，aslongas,suppose，supposing，incase，sofaras，provided,so，sothat，inorderthat，forfearthat，lest,although,though,however(=nomatterhow),evenif,whetheror,as，asif，asthough,asas，notasas，than,考点二、when引导的状语从句,Forexample:当我住在那里时，我常在周日去海滨。WhenIlivedthere,IusedtogototheseashoreonSundays.他到上海时，他妈妈到车站接他。WhenhearrivedinShanghai,hismothermethimatthestation.,1.when在以上句式中意思为“当.的时候”引导的时间状语从句的谓语动词可以是可延续的，也可以是表短暂性动作的动词(既可指时间点，也可指时间段)可用于主句和从句动作同时发生或从句动作先于主句动作。,考点二、when引导的状语从句,Forexample:IwaswalkingalongtheroadwhenIheardmynamecalled.Iwasabouttoputonmyclotheswhenthetelephonerang.Hewasonthepointofleavingwhenthebellrang.Shehadjustfinishedherhomeworkwhenthelightwentout.,2、When在以上句式中译为“就在那时,这时”，可以看成是并列句，这种用法的when一般位于句末。,考点二、when引导的状语从句,Forexample:Itwasfoolishofyoutotakeataxiwhenyoucouldeasilywalkthereinfiveminutes.,3、表示原因“既然”，相当于since;consideringthat。,考点三、while引导的状语从句,Forexample:Pleasedonttalksoloudwhileothersareworking.MymotherwascookingwhileIwasdoingmyhomework.,1.while只能指一段时间，从句中的动词必须是延续性动词。强调某一段时间内主句动作发生，相当于duringthetimethat.;从句常用进行时态。,考点三、while引导的状语从句,Forexample:IlikewatchingTV,whilehelikesreading.Somepeoplewastefoodwhileothershaventenough.,2.while作为并列连词，意为“而，却”，表示同类对比。,考点三、while引导的状语从句,Forexample:WhileIadmitthattheproblemsaredifficult,Idontagreethattheycantbesolved.,3.while也可用来引导让步状语从句，意为“尽管，虽然”，相当于although,Forexample:Strikewhiletheironishot.,4.“趁着，在.期间”,对比训练：,1.Wewereabouttoleave_itbegantorain.2.ShethoughtIwastalkingaboutherson,_,infact,Iwastalkingaboutmyson.3.HardlyhadIfinishedmycomposition_thebellrang.A.whenB.whileC.asD.during,A,A,B,1OneFriday,wewerepackingtoleaveforaweekendaway_mydaughterheardcriesforhelp.(2011浙江高考)AafterBwhileCsinceDwhen,考点四、since与before与时间的搭配,Forexample:Itisthreeyearssinceheenteredthecollege.Itwasthreethreeyearsbeforeheenteredthecollege.Itwillbethreeyearsbeforeheentersthecollege.Itwontbelongbeforeheentersthecollege.,Itis+时间段+since+过去时表示：自从.以来多久了Itwas+时间段+before+过去时表示：多久之后.Itwillbe+时间段+before+一般现在时表示：多久之后才.Itwontbelongbefore.表示：不久就.,句型：表语(形容词/名词)as/though主语系动词，主句【注意】名词前不加任何冠词状语（副词）as/though主语谓语动词，主句。谓语（动词原形）as/though主语might/may,主句。,考点五、as引导的状语从句,考点五、as引导的状语从句,1.尽管爸爸年纪大了，他还是坚持学英语。_,hekeepsupwithhisEnglishstudy.2.尽管他是个孩子，他懂一点关于电的东西。_,heknowssomethingofelectricity.3.尽管他很努力，但是还是失败了。_hefailed.4.尽管汤姆已经尽力了，但还是无法从困境中走出