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1、备战中考丨第十四讲—定语从句1.定语从句的三要素先行词，引导词，句子成份2.定语从句的分类：限制性定语从句，非限制性定语从句3.定语从句的引导词4.关系代词的用法that既可用于指人也可指物。在从句中作主语或宾语，作主语不可省去，作宾语可省去。Ithinkthefirst lesson that wearelearningisveryeasy.(作主语) which用于指物。在从句中作主语或宾语，作主语不可省略，作宾语可省略。The book which isonthetableismine.(作主语)who,whom用于指人。who用作主语，wh
2、om用作宾语。口语或非正式用法中，作动词或介词的宾语的whom放在句首时，往往被who所代替。如果whom紧接在介词之后，则不可被who代替。Ilove singers who writetheirownmusic. (作主语)The man (whom/who) youspoketoisMr. Li. (作宾语)Mr.Smithisthe person with whom Iamworking.(只可用whom)注意引导词只能用that的情况：1先行词被序数词或形容词最高级所修饰，或本身是序数词、基数词、形容词最高级时只能用that。Hewas
3、thefirst person that passedtheexam.2被修饰的先行词为all,any,much,anything,none,theone等不定代词时，只能用that。Isthere anything that youwanttobuyintheshop?3先行词被theonly,thevery,thesame,thelast, few等词修饰时,只能用that。Thisis thesame watch that Ilost.4先行词同时含有人和物时，只能用that。Ilikethe school andthe students t
4、hat Ivisited.5 以who或which引导的特殊疑问句，为避免重复，只能用that。 Who isthe boy that iscrying?6 主句是therebe结构，修饰主语的定语从句用that。Thereis a book onthedesk that belongstome. 引导词只能用which的情况：1先行词为that,those时，用which。Whatis that which isunderthedesk?2 关系代词前有介词时，一般用which。Thisis thehouse in which helives.3
5、引导非限制性定语从句，用which。Thisisa book,which Ireadtwoyearsago.典型例题【考点一】关系代词用于指人的用法1.Thewoman___isthemostimportantinmylifeismymother.（2015,杭州）A.which B.who C.whom D.what2.Theperson___myfatherjustspoketoismyheadteacher.（2015,新疆）A.whose B.whom C.when
6、 D.which【考点二】关系代词用于指物的用法3.—DoyoulikelisteningtoZhangJie’ssongs___areveryloudandfullofenergy? —Ofcourse!I’mhisfan.（2015,辽宁营口）A.who B.what C.which D.whose4.Theredskirt___mymotherboughtformeismadeofcotton.(2015,湖北孝感) A.that B.when C.who D.whose5.Ru
7、nningmanisaveryrelaxingTVprogram___ishotamongtheyoungpeople.（2015,广东）A. what B. which C. who D. whom 错题整理 1. Thefirstthing___I'mgoingtodoistosendane-mailtoPeter.(2015,锦州) A.which B.who C.that D.why2.－NowadaysWeChat isverypopularamongf
8、riends. －Yes.Itseemstobethebestwayofcommunication___peoplelik
