专题-定语从句课件.pptVIP

3.区别几种句型1.定义及术语2.比较关系词定语从句定义及相关术语定语从句：修饰某一名词或代词的从句叫定语从句。定语从句一般紧跟在它所修饰的先行词之后。2.先行词：被定语从句修饰的词叫先行词。ThatistheteacherwhoteachesusEnglish.Thosewhowanttogototheparkaregirls.______（名词）_____（代词）3.关系词：引导定语从句的词叫关系词。YesterdayIhelpedanoldmanwhohadlosthisway.Footballisagamewhichislikedbymostboys.IstillrememberthedaywhenIfirstcametothisschool.Hehasafriendwhosefatherisadoctor.关系词whenwherewhy等关系副词关系代词thatwhichwhowhomwhoseas等A.引导定语从句；B.代替先行词；C.在定语从句中担当一个成分。Themanwhoisshakinghandswithmyfatherisapoliceman.关系词通常有下列三个作用：why(which/that)when(which/that)关系代词与关系副词的区别isthatheforgotthetime.b.Thereason_____________hegaveussoundedreasonable.1).a.Thereason_______hemissedthespeech01spenttogetherinParis.b.I’llremembertheday________westayedtogetheratthattime.2).a.I’llneverforgettheday____________we023).a.Isthisthefactory______________wevisitedlastyear?b.Isthisthehouse_________Lincolnoncelived?c.Isthishouse________wevisitedlastyear?(which/that)where解题点拨:看引导词在定语从句中充当什么成分；若是作状语,就用where,when,why等关系副词；若是作主语、宾语或定语，则用关系代词that,which,whom,whose等。theone应对策略观察、分析先行词的属性(如指人、物、时间、地点或原因)，可以初步确定引导定语从句的关系代词或关系副词的范围。仔细分析定语从句的成分。重点根据定语从句中所缺成分来确定是用关系代词还是关系副词。尤其要看定语从句的谓语动词是及物动词还是不及物动词；还要看定语从句的谓语动词与先行词之间的关系。根据上述两步，确定使用关系代词时，要兼顾一些特殊情况。尤其要注意以下几种情况：只能用that作关系代词的情况；②只能用which作关系代词的情况；③宜用who，而不用that指人的情况；④as和which引导非限制性定语从句的区别；⑤“介词+关系代词”引导的定语从句中介词的选择。综合以上三步细致分析，最后则容易选(填)出适当的关系代词或关系副词123456考点诠释【实战点评】用适当的关系代词或关系副词填空：Thisisthefactory____hevisitedlastyear.Thisisthefactory____heworkedlastyear.Thisisthefactory____heworkedinlastyear.Thisisthefactoryin____heworked