Unit9IlikemusicthatIcandanceto.•1.定义:在复合句中,起形容词作用修饰某一名词或代词的从句叫作定语从句(也叫形容词从句)•2.定语从句所修饰的词叫先行词.定语从句应放在先行词的后面.3.引导定语从句的词有关系代词和关系副词。关系代词有：that,which,who,whom,whose关系副词有：when,where,why4.例句:Thewomanwholivesnexttousisasinger.先行词定语从句5.关系代词的选择:（1）要看先行词.（2）要看关系代词在从句中充当什么成分.（3）规律如下:who(指人，作主语或宾语)whom(指人，作宾语)that(指人或物，作主语或宾语)whose(指人或物，作定语)which(指物，作主语或宾语)6.关系代词如何引导定语从句普通代词与关系代词的区别Ihaveasister.SheworksinShanghai.（代替sister）普通代词：只起代替的作用（如上例中的she)Ihaveasisterwho/thatworksinShanghai.关系代词：（如上例中的who/that）①代替先行词;②它还在定语从句中担任一定的成分;③起连接作用，把先行词与它引导的定语从句连接起来.（即把主句和从句连接起来）Thebuildingisourschool.Thebuildingstandsbytheriver.（合并为定语从句）关系代词的使用取决于先行词，它们的关系非常密切，因为关系代词在定语从句中代替主句中的先行词，所以它在一般情况下都跟在先行词之后，而且它的人称、数必须和先行词一致。Thebuildingwhich/thatstandsbytheriverisourschool.先行词关系代词定语从句which/that是关系代词，它在从句中代替先行词thebuilding,同时担任从句中的主语，也起连词的作用，把两个简单句连接起来。关系代词的使用取决于先行词，它们的关系非常密切，因为关系代词在定语从句中代替主句中的先行词，所以它在一般情况下都跟在先行词之后，而且它的人称、数必须和先行词一致。(1)TheboyisTom.Theboyissmiling.(2)TheboyisTom.Theboyhasaroundface.TheboywhoissmilingisTom.TheboywhohasaroundfaceisTom.(3)TheboyisTom.Hesitsinfrontofme.TheboywhositsinfrontofmeisTom.练习：合并为定语从句(4)Thewomangotthejob.Wesawheronthestreet.Thewomanwhomwesawonthestreetgotthejob.(7)Pleaseshowmethebook.Itscoverisred.(6)Isawawoman.Herbagwasstolen.(5)Theteacherwillgiveusatalk.Wemettheteacheryesterday.Theteacherwhomwemetyesterdaywillgiveusatalk.IsawawomanwhosebagwasstolenPleaseshowmethebookwhosecoverisred.(8)Canyoufindthepen?Iwrotewithitjustnow.CanyoufindthepenwithwhichIwrotejustnow?Canyoufindthepenwhich/thatIwrotewithjustnow?7.定语从句中需注意的事项:（一）关系代词只能用that,而不能用which的情况：(1)先行词被形容词最高级或序数词修饰时。ThisisthebestfilmthatI’veeverseen.这是我曾经看过的最棒的电影。Hewasthefirstpersonthatknewthegoodnews.他是第一个知道这个好消息的人。(2)先行词是all,any,many,everything,anything,something,none,theone等不定代词或被它们修饰时。Isthereanythingthatyouwanttoknow?有你想了解的事吗？(3)先行词被theonly,thevery,thesame,thelast等词修饰时。ThisistheverydictionarythatIwanttobuy.这就是我想买的那本字典。(4)先行词是一个既指人又指物的并列词组时。IwillrememberthepersonsandthethingsthatwemetlastyearinCanada.我将记住我们去年在加拿大遇到的那些事。(5)主句是therebe结构时ThereisaskirtthatbelongstoLucyinthebag.包里有条短裙是露西的。(二)关系代词只用which而不用that的情况：(1)先行词为that时。What’sthatwhichisinthesky?(2)关系代词前有介词修饰时。Ilikethecityinwhichwelive.(3)引导非限制性定语从句时。Mikepassedtheexam,whichmadeushappy.1..Therobbersshouted,“Handsup!I’llshootanyone______moves!”A.whomB.thatC.whoD.whose2.Thedictionary_____hepaid50yuanforisveryuseful.A.whichB.forwhichC.onwhichD.aboutwhich3.Theboy_____parentsdiedtwoyearsagoliveswithhisgrandpanow.A.whoseB.whoC.hisD./4.Theman_______issmokingisabusdriver.A.whomB.whoC.whichD.whatwhere:在从句中作地...
