专题-定语从句课件

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1、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1.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.Footballisagamewhichislikedb

2、ymostboys.IstillrememberthedaywhenIfirstcametothisschool.Hehasafriendwhosefatherisadoctor.关系词关系代词关系副词thatwhichwhowhomwhoseas等whenwherewhy等关系词通常有下列三个作用：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.1).a.Thereason_______hemissedthespeechisthat

3、heforgotthetime.b.Thereason_____________hegaveussoundedreasonable.2).a.I’llneverforgettheday____________wespenttogetherinParis.b.I’llremembertheday________westayedtogetheratthattime.why(which/that)when(which/that)关系代词与关系副词的区别3).a.Isthisthefactory______________wevisitedlastye

4、ar?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考点诠释应对策略1.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。2.仔细分析定语从句的成分

5、。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。3.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：①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。4.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考点诠释【实战点评】用适当的关系代词或

6、关系副词填空：①Thisisthefactory____hevisitedlastyear.②Thisisthefactory____heworkedlastyear.③Thisisthefactory____heworkedinlastyear.④Thisisthefactoryin____heworkedlastyear.⑤Thisistheveryfactory____hevisitedlastyear.①which/that②where③which/that④which⑤that基础知识回顾:关系词及其意义指代人指代事物所属关系指地点指

7、时间指原因who,whom,that,aswhich,that,aswhosewherewhenwhy关系代词关系副词归纳总结做题技巧?先分析定语从句中缺少什么成分考点一、where的用法1.如果定语从句分别修饰point,situation,part,condition和case等表示抽象意义的词，常用where或inwhich引导，意思是“到了某种地步，在某种境况中”。eg.１．我已经到了无法容忍他的地步了。I’vecometothepointwhereIcan’tstandhim２．国家正处在随时有可能爆发战争的局势中。Thecountr

8、yisinthesituationwhereawarwillbreakoutatanytime.1.Wearetryingtoreachapoint_