高考英语定语从句讲解(课件).ppt
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1、定语从句定语从句theAttributiveClause1定语从句定语从句:2先行词先行词:3关系词关系词:引导定语从句的词叫关系词。:引导定语从句的词叫关系词。关系词通常有下列三个关系词通常有下列三个作用作用:修饰某一名词或代词的从句叫定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语从句。定语从句一般紧跟在它所修饰的先行词之后。所修饰的先行词之后。被定语从句修饰的词叫先行词。被定语从句修饰的词叫先行词。关系词有关系代词和关系副词。关系代词有关系词有关系代词和关系副词。关系代词有that,which,who,whom,whose,as等;关系副词有等;关系副词有when,where
2、,why等。等。A、引导定语从句;、引导定语从句;B、代替先行词;、代替先行词;C、在定、在定语从句中担当一个成分。语从句中担当一个成分。关系代词的一般用法关系代词的一般用法先行词是人,在从句中作主语用who,作宾语用whom或who,作定语用whose;先行词是物,在定语从句中作主语或宾语都用which,作定语用ofwhich或whose均可。在限制性定语从句中which,who,whom都可用that代替。关系代词作宾语时常被省略。Thisistheman_helpedmeyesterday.Theteacher(_)youwanttoseeiscoming.Imetaboy_father
3、wasaastronaut.Hereisthecoat_willbemadetoyou.Thisisthefactory(_)wevisitedlastyear.Hehasabook_cover(=thecover_)isverybeautiful.whowho/whom/thatwhosewhich/thatwhich/thatwhoseofwhich(作定语)(作定语)(作主语)(作see的宾语,可以省略)(作定语)(作主语)(作visited的宾语,可以省略)关系副词的一般用法关系副词的一般用法关系副词有when,where,why,在定语从句中作状语,分别表示时间、地点和原因。when
4、的先行词通常是time,day,season,age,occasion等时间名词;where的先行词通常是place,city,town,village,house,case,situation,scenes等地点或情形名词;why的先行词只能是reason。关系副词when和where有时可用“介词which”代替,why可用forwhich代替。Thereareoccasions_onemustyield.(屈服)Beijingistheplace_Iwasborn.Isthisthereason_herefusedouroffer?when(=onwhich)where(=inwhich
5、)why(=forwhich)注意注意:先行词虽然是时间或地点,但若:先行词虽然是时间或地点,但若在定语在定语从句中作主语或宾语时,要用关系代词。(1)Thefactory_hisfatherworkedhasclosed.比较:Thefactory_wasbuiltin1978hasclosed.(2)Illneverforgetthedays_welivedtogether.比较:Illneverforgetthedays(_)wespentinAustralia.(3)Thereason(_)shewasillwasthatshehadeatenbadmeat.比较:Thereason(
6、_)hegaveforhisabsencewasobviouslyfabricated.where(作状语)which/that(作主语)when(作状语)that(作及物动词spent的宾语)why(作状语,用关系副词)that(作gave的宾语,用关系代词)在定语从句中,关系代词which和that都可指物,一般情况下,可以互换使用。但在下列情况下值得注意:只能用只能用that而不能用而不能用which的情形的情形(1)当先行词为:all,little,few,much,none及some-,any-,no-,every-与thing所组成的复合单词时,只能用that。如:Thereisn
7、othingthatwillstopusmakingprogress.(2)当先行词前面有当先行词前面有only,some,any,no,every,little,few,much,all,very等形容词修饰时,只能等形容词修饰时,只能用用that。如:。如:Thisistheonlyproblemthatwecantworkout.(3)当先行词由形容词的最高级或序数词修饰时,当先行词由形容词的最高级或序数词修饰时,只能用只能用that。如:。如:ThisisthemostinterestingbookthatIhaveeverread.(4)当先行词同时包括人和物时,只能用当先行词同时包
8、括人和物时,只能用that。如:。如:Luxunandhisworksthatwearefamiliarwithareconsideredgreat.(5)当先行词在当先行词在主句中作表语时,只能用that。如:ThisisabookthatIhavebeenlookingforsincelastweek.(6)当主句是以which开头的特殊疑问句时,只能用that。如:Whichisthepicturethatyoudrewyesterday?只能用只能用which而不能用而不能用that的情形的情形(1)当非限制性定语当非限制性定语从句中的先行词指物时,只能用which。如:Thepenc
9、il-case,whichIboughtlastweek,ismissing.(2)关系代词前面有介词时,只能用which。如:Thetreeunderwhichweusedtotakearesthasbeencutdown.(3)先行词为代词先行词为代词that或或that所修饰时,只能所修饰时,只能用用which。如:。如:Idonttakethatwhichistooexpensive.who(whom)和和that的用法区别详解的用法区别详解在定语从句中,关系代词who(whom)和that都可指人和物,在一般情况下,可以互换使用,一、用一、用who(whom)而不用而不用that的情
10、形的情形(1)在在非限制性定语从句中的先行词指人时,只能用who(whom)。如:Mysister,whoisstudyingabroad,sentmeabeautifulpresentjustbeforethisChristmas.(2)当定语当定语从句对指人的先行词进行隔位修饰时,只能用who(whom)。如:Doyouknowthegirlinfrontoftheblackboardwhoisspeakingtothestudents?(3)当先行词为当先行词为people和和those时,只能用时,只能用who(whom)。Thosewhowanttogotherecomeherepl
11、ease.(4)当先行词为当先行词为one,ones,anyone,everyone,none,all(指人指人)时,只能用时,只能用who(whom)。如:。如:Anyonewhoisagainstusisourenemy.(5)先行词指人,而先行词指人,而关系代词在从句中作主语时,一般多用who。如:Themanwhocamehereyesterdaysaidhewouldcomeagaininafewdays.(6)在therebe句型中名词的定语从句多用who(whom)。Therearestudentsinourclasswho/whomyouhavemet.(7)当句子中有两个指人
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