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As引导的定语从句（配练习与答案）一、Review定语从句1.定语从句的基本用法2.限制性定从的基本用法a.作用：起限定作用,不可省，使句意不完整。b.位置：位于先行词之后，不用逗号。c.翻译：用形容词的形式去翻译。d.修饰：先行词。Eg:Hehastwosisterswhoareworkinginthecity.（他有两个在城市里工作的妹妹。）3.非限制性定从a.作用：起补充说明,可省。b.位置：位于先行词之后，用逗号隔开。c.翻译：译成两个并列句。Eg:Hehastwosisters,whoareworkinginthecity.(他有两个妹妹，都在城市里工作。)d.不能用“that”引导非限制性定从。e.修饰：先行词或整个句子。(which可指代整个句子)f.Eg:Hemissedtheshow,whichwasagreatpity.(他错过了那个节目，真是太遗憾了。)g.表达先行词部分或全部的数量的结构为：先行词为人：some/all+of+whom先行词为物：some/all+of+whichEg:Herearethequestions,someofwhichIthoughtareveryeasy.二、as引导限制性定从1.as作关系代词,可指人也可指物,在从句中可作主语和宾语。2.固定搭配:suchas(例如,象这样)，as…..as(和…..一样)，thesameas(与…..相同)Eg:Suchpeopleashadmadegreatcontributionsshouldberespected.(主语)Eg:Youcantakeasmanybooksasyouneed.（宾语）三、As引导的非限定性定从句1.用法：表达说话人的观点/看法.2.位置：可放在主句之前，也可放在主句之后。3.as在从句中作主语时，只作系动词的主语。Eg:Asweallknow,Chinaisadevelopingcountry.Eg:Hemarriedher,aswasnatural.练习：单项选择。1.Theplace_______interestedmemostwastheChildren'sPalace.A.WhichB.whereC.whatD.inwhich2.Doyouknowtheman_______?A.whomIspokeB.towhospokeC.IspoketoD.thatIspoke3.Thisisthehotel_______lastmonth.A.whichtheystayedB.atthattheystayedC.wheretheystayedatD.wheretheystayed4.Doyouknowtheyear______theChineseCommunistPartywasfounded?A.whichB.thatC.whenD.onwhich5.Thefactory______we'llvisitnextweekisnotfarfromhere.A.whereB.towhichC.whichD.inwhich6.Greatchangeshavetakenplacesincetheninthefactory_______weareworking.A.whereB.thatC.whichD.there7.Thisisoneofthebestfilms_______.A.thathavebeenshownthisyearB.thathaveshownC.thathasbeenshownthisyearD.thatyoutalked8Canyoulendmethebook______theotherday?A.aboutwhichyoutalkedB.whichyoutalkedC.aboutthatyoutalkedD.thatyoutalked9.Thepen______heiswritingismine.A.withwhichB.inwhichC.onwhichD.bywhich10.Iwanttousethesamedictionary______wasusedyesterday.A.whichB.whoC.whatD.as11.Heisn'tsuchaman______heusedtobe.A.whoB.whomC.thatD.as12.HeisgoodatEnglish,______weallknow.A.thatB.asC.whomD.what13.Idon'tlike______asyouread.A.thenovelsB.thesuchnovelsC.suchnovelsD.samenovels14.Johngotbeateninthegame,_______hadbeenexpected.A.asB.thatC.whatD.who15.Ihaveboughtsuchawatch_______wasadvertisedonTV.A.thatB.whichC.asD.it