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1、定语从句一、有关定语从句的几个概念1）功能：相当于形容词，修饰名词或代词，在句中作定语2）位置：定语从句置于被修饰词之后：Thosewhoarewillingtoattendthepartysignhereplease.3）先行词：被定语从句修饰的名词或代词称为先行词4）关系词：引导定语从句词称为关系代词（that,which,who,whom,whose,as)和关系副词（when,where,why）。二、定语从句的理解：用来修饰名词或代词的词称为定语：atallbuildingthebookonthedeskanythingimportant
2、thegirlinred以上的定语都是单词或短语，如果定语是句子时，便成为定语从句。Iknowthegirlinred→IknowthegirlwhoisinredIknowthegirl.Thegirlisinred.(两个简单句)→（定语从句）Iknowthegirlwhoisinred.找出被修饰的词是_______________。这个词就成为先行词。其中连接两个句子的是________________。它就称为关系词。关系词在从句中指代先行词，并在从句中充当一定的成分，观察上句，关系词在从句中充当____________。总结：1、关系代
3、词和关系副词的三个作用A，代替先行词B，充当连词C,在从句中做成分。2、做好定语从句的方法：看前看后看结构观察下列几组简单句，并试着写出定语从句。Iknowthewoman.ThewomaniscomefromFrance.______________________________________________________________Helovesthedog.Hismotherboughtthedogforhim._____________________________________________________________
4、_Thisisthesoldier.Thesoldiersavedtheboy’slife._____________________________________________________________Hewasfriendlytothestranger.Hemetthestrangerinthestreet._____________________________________________________________Lillyboughtthebook.Thebook’scoverispink.______________
5、_________________________________________________Theboystudieshard.Theboy’sfatherisadoctor._________________________________________________________________Thisistheschool.Mymotherworksintheschool._______________________________________________________________6Istillrememberth
6、atday.YouleftforBeijingonthatday._______________________________________________________________Couldyouexplainthereason?Youwerelateforthereason.__________________________________________________________________Iwillneverforgetthetime.Ispentthetimewithmygrandparents.三、熟记如下原则:A
7、：只能用which做关系词的情况：(1)引导非限制性定语从句，指前面的某事物或前面的整个主句并在句中做主、宾语时。Hehadfailedintheexam,whichmadehisfatherangry.(2)在介词后面，用which指代事物。Thisistheroominwhichmyfatherlivedlastyear.B：只能用that做关系词的情况：(1)限制性定语从句中，当先行词被强调，如被any,every,each,few,little,no,some,theonly,thevery等修饰。HeistheonlymanthatIwa
8、nttosee.(2)先行词是不定代词all,few,little,much,something,nothing,anyt
