限制性定语从句和非限制性定语从句.ppt

定语从句限制性定语从句和非限制性定语从句,限制性定语从句和非限制性定语从句,限制性定语从句对先行词起限制、确定的作用，是先行词不可缺少的定语，如果省去，主句的意思就会不完整，不明确或不合逻辑。这种定语从句和主句之间不能用逗号隔开。,_,_,Themanwhocamehereyesterdayhascomeagain.关系副词when和why用于引导限制性定语从句时，在口语和非正式文体中可以省去，但是where通常不可以省去。如：,a.Besuretocallonusnexttime(when)youcometotown.b.Thisisoneofthereasons(why)youmayliketoeatit.,非限制性定语从句和先行词关系松散，只是对先行词作附加说明，如果省去，主句的意思仍然完整或清楚。这种定语从句和主句之间须用逗号隔开。如：,a.AbrahamLincoln,wholedtheUnitedStatesthroughtheseyears,wasmurderedonApril14,1865.b.Hesentaspecialgovernor,amannamedGessler,whowouldrulewithafirmhand.,_,_,c.Helivesinanothertown,whichisonlyaboutanhoursridefromhere.d.Soontheyarrivedatafarmhouse,infrontofwhichsatasmallboy.e.Theysetupaseparatestateoftheirown,wheretheywouldbefreetokeepNegroesasslaves.注意：引导非限制性定语从句的关系代词不可用that，指人时用who(主语),whom(宾语)，指物时须用which.,PracticeA,请区分出下列句子哪些是限制性定语从句，那些是非限制性定语从句：TheteachertoldmethatTomwastheonlypersonthatIcoulddependon.Hismother,wholoveshimverymuch,isstrictwithhim.Chinaisacountrywhichhasalonghistory.China,whichwasfoundedin1949,isbecomingmoreandmorepowerful.,PracticeB,区分下列几组句子的不同含义：1.Herbrotherwhoisnowasoldieralwaysencourageshertogotocollege.Herbrother,whoisnowasoldier,alwaysencourageshertogotocollege.,她那当兵的哥哥总是鼓励她上大学。（意含：她还有其他哥哥。）,她哥哥是当兵的，他总是鼓励她上大学。（意含：她只有一个哥哥。）,.Allthebooksthathavepicturesinthemarewellwritten.Allthebooks,whichhavepicturesinthem,arewellwritten.,所有里面带插图的书都写得很好。（意含：不带插图的书则不一定写得好。）,所有的书都带插图，这些书都写得很好。（意含：没有不带插图的书。）,ExercisesA,1、All_isusefultousisgood.,A、whichB、whatC、thatD、whether,C,解析：定语从句中的先行词为all,none等词时，关系代词必须用that,而不是which.故选C。,2、Isthisfactory_wevisitedlastweek.,A、whereB、thatC、whichD、theone,D,解析：thisfactory容易被学生错误地混为先行词，其实这是Thisfactory是句子的主语而不是先行词。所以选择D.Theone中的one指代的是factory,作定语从句的先行词。,4、Thisistheschool_myfatherworked20yearsago.,A、thatB、whenC、whichD、where,D,解析：题中的theschool是定语从句的先行词。in+which=where,因此选D.试比较：Thisschoolis_myfatherworked20yearsago.whereB.theonewhereC.thatD.theonewhich,B,3、Shewillneverforgettheday_shespentinBeijing.,A、whenB、whatC、whichD、why,C,解析：theday是定语从句的先行词，shespentinBeijing中的动词spent是个及物动词，后接宾语，theday作动词spent的宾语。因此选C.,5、Thisisthefactory_wevisitedlastyear.,A、thatB、inwhichC、whatD、theone,A,解析：thefactory是定语从句的先行词,用作宾语；从句wevisitedlastyear中visit是个及物动词，后接宾语，因此选A.,6、Thetextisoneofthemostinterestingstories_learntinthepastthreedays.,A、thathaveB、thathavebeenC、whichhasD、whichhasbeen,B,解析：stories是定语从句的先行词,同时stories被最高级所修饰，因此选B.,1、Thecollegewonttakeanyone_eyesightisweak.,A、whoB、whoseC、ofwhomD、which,B,ExercisesB,1、Letmethinkofapropersituation_thissentencecanbeused.,A、whereB、thatC、ofwhomD、which,A,2、Theman_youaretalkingisinthenextroom.,A、towhomB、aboutwhomC、aboutwhoD、whom,B,3、Idontliketheway_hespoketome.,A、bythatB、whatC、bywhichD、/,D,4、I，_yougoodfriend,willtrymybesttohelpyouout.,A、whoisB、whatisC、whatamD、whoam,D,5、Thisistheonlything_Icandonow.,A、whatB、whichC、thatD、all,C,6、Those_totakepartinthegamewritedownyournames.,A、whoB、whowantC、whatwantsD、want,B,7、Hiswalkingstick,_hecantwalk,waslostyesterday.,A、thatB、withwhichC、whichD、withoutwhich,D,8、Theyhavedecidedtofinishtheirwork,_,Ithinkisawisechoice.,A、thatB、whatC、whichD、whether,C,9、Thisisthereason_hetoldme.,A、thatB、whyC、onwhichD、forthat,A,10、Thisisthelastfactory_heusedtoworkat,manyworkersof_stillhaveagoodrelationshipwithhim.,A、that;itB、which;whomC、that;whichD、which;that,C,11、Therearethreelibrariesinourschool,_werebuiltfiveyearsago.,A、allofthemB、ei