as引导定语从句及非限制性定语从句.ppt

一：关系代词as引导的定语从句：1）as引导的限制性定语从句，一般先行词前有such，thesame修饰，构成such+名词as……thesame+名词+as….as可以充当主语，宾语或表语,1.Heisnotthesamemanashewas.2.SuchgirlsasheknowsaregoodatEnglish.3.Wehavefoundsuchmaterialsasareusedintheirfactory.thesame+名词+as……..thesame+名词+that……3)as引导的非限制性定语从句，位置灵活，可位于句首，句中，句尾，as“正如，正像“Aseveryoneknows,Chinaisabeautifulcountrywithalonghistory.正如每个人都知道，中国是一个有着悠久历史的美丽国家。Theearth,asweknow,movesroundthesun.地球，我们都知道，围着太阳转。Tomworkshardandiswillingtohelpothers,asweallknow.汤母工作努力，并且乐于助人，这一点我们都知道。常见的as引导的非限制定语从句asweallknowasisknownaseveryknowsaswe(had)expectedasismentionedabove注意：as引导的非限制性定语从句与which引导的非限制性定语从句异同：1）都可指代整个句子，但as从句位置灵活，可位于句首，句中，句尾，”正如正像”2）which引导的从句只位于主句之后，意为“这一点”,主从句一般是因果关系_____isknown,theearthisround.Shewaslateagain,______madetheteacherangry.二非限制性定语从句Theman,whohasthreechildren,ismyuncle.那个人，有三个孩子，是我的叔叔。Themanwhohasthreechildrenismyuncle.那有三个孩子的人是我的叔叔。Shewaslateagain,whichmadetheteacherupset.Thevase,whosepriceisalittlehigh,isvaluable.Thegirl,towhomItalkedjustnow,wasthemanagerofthatcompany.Thefactory,whereIworked,belongedtoJapan.Thewar,when/duringwhichChinesefoughtagainstJapanese,last(持续）eightyears.1.Sheheardaterriblenoise,_______broughtherheartintohermouth.a.itb.whichc.thisd.that2.Theweatherturnedouttobeverygood,____wasmorethanwecouldexpect.a.whatb.whichc.thatd.it3.CarolsaidtheworkwouldbedonebyOctober,＿＿＿＿＿personallyIdoubtverymuch.a.itb.thatc.whend.which4.Dorothywasalwaysspeakinghighlyofherroleintheplay,________,ofcourse,madetheothersunhappy.a．whob．whichc．thisd．what5.Iboughtanancientchinesevase,_____wasveryreasonable.a.whichpriceb.itspricec.whosepriced.thatprice注意：1）定语从句中的主谓一致：…oneof+复数名词+关系代词+复数形式动词=…..nottheonlyoneof…….TitanicisoneofthemostwonderfulmoviesthathavebeenproducedinHollywood.Lilyisoneofthestudentswhohavepassedtheexam.2.theonlyoneof+名词复数+关系代词+单数动词形式TheGreatWallistheonlyoneofthebuildingsontheearththatisseenfromthemoon.巩固练习当先行词是theway(方式，方法），引导定语从句有两种情况1）关系词做状语时，由that或inwhich或不填来引导。2）关系词做宾语时，有that或which或不填来引导。Idon’tlikethewayshespoketome.Thewayheexplai