高中U1P3 Grammar定语从句

定语从句Relativeclauses(3),DefiningandNon-definingClauses限制性定语从句与非限制性定语从句,先行词,关系词,定语从句,Maryisagirlwhohaslonghair.,关系代词,关系副词,which,who,whom,whose,that,Where,when,1.引导定语从句。2.代替先行词。3.在定语从句中担当一个成分。,关系词的三个作用:,Haveatry,指出关系代词（副词）在定语从句中的成份：1.ThemanwhocametoourschoolisMr.Wang.()2.Thegirl(whom)ImetisLucy.()3.AchildwhoseparentsaredeadiscalledTom.()4.Ilikethebook(which)youboughtyesterday.(),主语宾语定语宾语,Haveatry,5.Hisparentswouldntlethimmarryanyonewhosefamilywaspoor.()6.Weshallneverforgetthedays(that)wespenttogether.()7.Weshallneverthedayswhenwelivedtogether.(),定语宾语状语,以下情况只能用that1先行词既有指人又有指物2当先行词前有序数词或形容词最高级时，有theonly,thevery等修饰时3先行词是all,much,anything,something,nothing等不定代词4主句是以who/which开头的特殊疑问句时5当先行词在定语从句中作表语时,Fillintheblanks.1.Istillremembertheday_wespentintheforest.2.Istillremembertheday_IfirstcametoBeijing.3.Thefactory_wewillvisitislarge.4.Thefactory_hisfatherworksislarge.5.Illneverforgetthetime_weworkonthefarm.6.Thisisthehouse_welivedlastyear.,that/which,when,that/which,where,when,where,归纳:关系副词when指时间,关系副词where指地点,在定语从句中作状语。即使先行词是时间地点,若作从句中的宾语，只能用关系代词that,which.,“介词关系代词”即“介词whom/which”引导定语从句应注意：介词的选用至少要考虑以下的两个因素A.与先行词的搭配关系1）Iwillneverforgettheday_Ijoinedthearmy.2)Iwillneverforgettheyear_mysonwenttocollege.,onwhich,inwhich,B.与谓语动词的搭配习惯1）Haveyoufoundthebook_Ipaid29USdollars?2)Haveyoufoundthebook_Ispent29USdollars?3)Haveyoufoundthebook_welearntalot?,forwhich,onwhich,fromwhich,CanyoutellthedifferencebetweenRestrictiveandNon-RestrictiveClause?,DefiningandNon-definingClauses限制性定语从句与非限制性定语从句,限制性定语从句和先行词关系密切，如果去掉从句，剩余部分意义不完整；非限制性定语从句只是先行词的附加说明，如果去掉从句，意义仍然完整。,Differences,Comma（逗号）Thenon-restrictiveattributiveclausecanbeleftout.（非限制性定语从句可被省略）Wecantuse“that”init.（非限制性定语从句中不可以用that)Wecantmisstherelativewords.（非限制性定语从句中关系代词不可以被省略）,关系代词：which/who/whom/whose/as关系副词：when/where(非限制性定语从句中不用关系词that；非限制性定语从句中关系词不能省略),非限制性定语从句中通常使用下列关系代词和副词。,注意:非限制性定语从句中的关系代词which可以代表一个词，词组，或者整个句子。,翻译以下句子:(注意先找先行词)1)昨天我买了一本书，非常有趣。2)英语晚会真是很好，它是在我们教室开的。3)他把我的自行车丢了，我对此很不高兴。,YesterdayIboughtabook,whichisveryinteresting.,TheEnglishParty,whichwasheldinourClassroom,wasreallygood.,Helostmybike,whichmademeunhappy.,词,词组,整个句子,特殊的关系代词,1.as,(1)As引导限制性定语从句,用在固定搭配asas,soas,suchas,thesameas.,Youmaytakeasmanybooksasyouwant.Ihavegotsuchacomputerasyours.ThisisthesamebicycleasIhavelost.,ThisisthesamebicyclethatIhavelost,*Thesameas.表示它的内容与先行词所讲的事物是一类，而thesamethat是同一个*,（2）as引导非限制性定语从句,指代整个主句或主句的部分内容,Asweallknow,lighttravelsfasterthansound.Taiwan,asyouknow,isaninseparablepartofchina.,Which&as的区别,Smokingisharmfultooneshealth,asisknowntousall.Itwasrainingheavilylastnight,whichpreventedm