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定语从句which和that的区别1定语从句中which和that的区别只能用that的情况：1关系代词在定语从句中作表语（或先行词在主句中做表语），不管是人或物只能用that。HeisnotthemanthathewaswhenIfirstsawhim.【他现在不是我第一次见他时那样的。】2当先行词即指物又指人时，多用that引导定语从句。Lookatthegirlandthedogthatarecrossingthestreet.【瞧正在过马路的那个女孩和那只狗。】3当先行词是有生命的动物或人时，宜使用that而不是which。1.What'sthenameoftheanimalsthatjumpsabout?【四处蹦跳的动物叫什么名字？】2.Whoisthegirlthattalkedtoyouyesterday?【昨天和你说话的女孩儿是谁？】4当先行词被形容词的最高级修饰时引导定语从句的关系代词只能用that，而不能用which。ThisisthemostinterestingbookthatI'veeverread.【这是我所读过的最有趣的书。】5当先行词被something,anything,nothing,everythingall,little,much,theone,none等时，引导定语从句多用关系代词that。1.Thegovermenthaspromisedtodoallthatliesinitspowertoalleviatethehardshipsofpeople.【政府承诺尽其一切力量减轻人民的苦难。】2.Whenweseeanythingthathappenontheisland,we'resoglad.【当我们看到岛上发生的事情，我们都如此兴奋。】3.Tomtoldhisfatherallthathadhappened.【汤姆把事情发生的全部情况都告诉了他的父亲。】4.PayattentiontoeverythingthatIdo.【注意我做的每一件事。】5.Theteacherwantstoteachusallthatheknows.【老师想把他知道的全部知识都交给我们。】6.YoumustdoeverythingthatIdo.【我做的每件事你必须都做。】6当先行词被theonly,thevery,thefirst,thelast,thesame，few,little,no,all,oneof,等修饰时，须用关系代词that来引导。Theonlythingthatwecandoistogiveyousomemoney.【我们唯一能够做的就是给你一些钱。】7当主句中已有疑问词who或which时，要用关系代词that。Whichisthebikethatyoulost?【你丢失的自行车是哪辆？】P.s.1.Therebe句型中用that，here开头的句子2.先行词基数词或序数词4.先行词是who5.先行词是way,后面that或inwhich引导，6.主句是itis(high)time句型。It’shightime+that过去时。It’stime+that+…should只能用which的情况：8在介词后面的关系代词用which而不能用that。即“介词+which（代物）”1.Thepictureforwhichhepaid$1,000wasonceownedbyaduke.【他花了1000美元买下的画曾为一名公爵所拥有。】2.ThebuildinginwhichHanMeistudiedwasveryold.【韩梅在里边学习的那幢大楼很旧。】9在非限定性定语从句中不能用that。Crusoe'sdog,whichwasveryoldnow,becameillanddied.【克鲁索的狗，现在已经很老了，病死了。】10有两个定语从句，其中一个关系代词已有which,另一个宜用that。相反，如果其中一个为that，另一个宜用which。1.Edisonbuiltupafactorywhichproducedthingsthathadneverbeenseenbefore.【爱迪生办了一个工厂，生产过去从未见过的东西。】2.LetmeshowyouthenovelthatIborrowedfromthelibrarywhichwasnewlyopentous.【让我给你看看我从新开放的图书馆借来的小说。】P.s.3.which后面有插入语，7.引导和修饰前面整个句子共同点：11当定语从句所修饰的先行词为物时，关系代词可用which或that。1.InfacttheSwededidnotunderstandthethreequestionsthat/whichwereaskedinEnglish.【事实上Swede并不理解三个被提问到的英语问题。】2.Colourthebirdswhich/thatareflying.【给那些正在飞着的鸟上色。】3.Thepenthat/whichIamusingisquietgood.【我正在使用的那支钢笔相当好。】4.Thefilmwhich/thatwesawlastnightwaswonderful!【昨晚我们看的那部影片真棒！】定语从句which和that的区别2定语从句１.先行词为人：１）人做主语－－－关系代词用who且不可省略２）人做宾语－－－关系代词用whom／who/不填２.先行词为物：１）物做主语－－－关系代词用that/which２）物做宾语－－－关系代词用that/which/不填注意事项：１.定语从句中，用that不用which的情况:1)先行词为不定代词somethinganytingeverytingnothing2)先行词由序数词修饰：(thesame,things)Thisismyfirst/lastlessonthatcantbeforgotten.3)先行词由最高级修饰时：Themostimportantthingthatshouldbedoneistostudy.4)先行词由allfew(feel)verylittleevery，someanyonlymuch(march)many（恰恰）修饰时(oneof,theone,no,none)Thisistheverybookthatissoldwell.Theonlythingthatyoucandoistowait.5)先行词既有人又有物时Theytalkedaboutthingsandpersonsthattheycouldremember.6)由which,who提问的句子，为了避免重复whichofthebooksthatyouneedisthebest?7)先行词为人或物，但在定语从句中做表语heisntthemanthathewas.(他不是以前那个他了)２.用which不用that的情况Ｉrememberthedayonwhichijoinedthearmy.即介词提到先行词后面，关系代词前面时，只能用which牛津语法___定语从句3牛津高中英语语法复习：定语从句（一）定义1)在复合句中（一个句子的某一成分由句子承当），修饰某一名词或代词从句叫定语从句或形容词从句；在句中起定语的作用.2)被定语从句修饰的词叫做先行词antecedent1)Themanwholivesnexttousisapoliceman.先行词关系代词定语从句2)YoumustdoeverythingthatIdo.先行词关系代词定语从句(二)：关系代词的作用;1.连接主句和从句。2.代表被修饰的先行词。3.在定语从句做一个句子成分。eg.ThisistheroomwhichIlivedinlastyear.先行词关系代词定语从句(三)：定语从句中有关系代词who,whom,whose,which,that,as.关系副词when,where,why等引导定语从句。（四）：用关系代词还是用关系副词关系代词起代词的作用，关系副词起副词的作用，因此同样的先行词，选用什么样的关系词，要由它在定语从句中担任的逻辑作用来决定。关系代词词行先行词充当成分who人主、宾、表Whom人宾That人&物主、宾、表Which物主、宾、表As物主、宾Whose=ofwhom\ofwhich人&物定语关系副词When=at\in\on\duringwhich时间状Where=at\in\towhich地点状Why=forwhich原因状that在口语中可以代替关系副词以上三者状种类先行词关联词例句说明定语从句（人）在从句中做主语或宾语物在从句中做主语或宾语whowhichThisisthedoctorwhosavedtheboy’slife.SheisthenewstudentwhomIwanttointroducetoyou.ThenovelwhichTomboughtisveryinteresting.Canyoulendmethemagazineaboutwhichyoutalkedyesterday?who在从句中做主语whom在从句中做宾语，口语中who可以代替whom，也可以被省去，但做介词宾语时只能用whomwhich从句做主语。which当宾语可以省去。which做介词宾语不可省定语从句人或物的whoseTheprofessorwhosedaughterteachesyouEnglishisDr.WilliamsTheprofessor,thedaughterofwhomteachesyouEnglishisDr.Williams.Thebikewhosebrakewasdamagedhasnowbeenrepaired.=Thebikethebrakeofwhichwasdamagedhasnowbeenrepairedwhose在从句中做定语指某人的也可以用…ofwhom代替whose指物时也可以用…ofwhich代替whose人或thatthat指人做主语that指物做主语物all,littlemuch和some,anyevery,no构成的合成代词人或物thatthatTheytalkedforaboutanhourofthingsandpersonsthattheyrememberintheschool.I’lltellyouall(that)Iknowaboutit.Isthereanything(that)Icandoforyou?I’vebroughteverything(that)youneed.ThisisthebestfilmthatIhaveseen.Thefirstplacethatwe’llvisitisBeijingLibrary.先行词分别表示人和物，关系代词要用that，不用who或which先行词表示物，关系代词用that不用which,在从句中做宾语可省去。如果先行词是人时，关系代词不受制约，用that或who(whom)均可先行词被形容词最高级或序数词修饰时定语从句用that引导。定语人或thatHeistheonlypersonthatisbelievable.Johnistheverypersonthatshewantstosee.先行词被theonly,thevery,thesame等修饰时用关系代词that.牛津语法___定语从句4从句物WhoisthemanthatistalkingwithTom?Whichofthebooksthatyouboughtiseasytoread?当主句以who、which开头的特殊疑问句时，定语从句要用that时间whenHecameatatimewhenwe.neededhimmost.在定语从句中作时间状语注：先行词是time,minute,moment,nexttime很少用关系副词when,可用that但通常省去。（五）：限制性定语从句与非