as引导的定语从句及非限制性定语从句市公开课一等奖省赛课微课金奖PPT课件.pptx

一：关系代词as引导定语从句：
1）as引导限制性定语从句，普通先行词前有such，thesame修饰，
组成such+名词as……
thesame+名词+as….
as能够充当主语，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漂亮国家。
Theearth,asweknow,movesroundthesun.地球，我们都知道，围着太阳转。
Tomworkshardandiswillingtohelpothers,asweallknow.汤母工作努力，而且乐于助人，这一点我们都知道。常见as引导非限制订语从句
asweallknow
asisknown
aseveryknows
aswe(had)expected
asismentionedabove注意：
as引导非限制性定语从句与which引导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引导从句只位于主句之后，意为“这一点”,主从句普通是因果关系
_____isknown,theearthisround.
Shewaslateagain,______madetheteacherangry.二非限制性定语从句Theman,whohasthreechildren,ismyuncle.
那个人，有三个孩子，是我叔叔。
Themanwhohasthreechildrenismyuncle.
那有三个孩子人是我叔叔。
Shewaslateagain,whichmadetheteacherupset.Thevase,whosepriceisalittlehigh,isvaluable.
Thegirl,towhomItalkedjustnow,wasthemanagerofthatcompany.
Thefactory,whereIworked,belongedtoJapan.
Thewar,when/duringwhichChinesefoughtagainstJapanese,last(连续）eightyears.1.Sheheardaterriblenoise,_______broughtherheartintohermouth.a.itb.whichc.thisd.that
2.Theweatherturnedouttobeverygood,____wasmorethanwecouldexpect.a.whatb.whichc.thatd.it3.CarolsaidtheworkwouldbedonebyOctober,＿＿＿＿＿personallyIdoubtverymuch.a.itb.thatc.whend.which
4.Dorothywasalwaysspeakinghighlyofherroleintheplay,________,ofcourse,madetheothersunhappy.a．whob．whichc．thisd．what5.Iboughtanancientchinesevase,_____wasveryreasonable.a.whichpriceb.itsprice
c.whosepriced.thatprice
注意：1）定语从句中主谓一致：
…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。
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