定语从句that和which的区别定语从句that和which的区别关于定语从句that和which大家了解过多少呢？可能很多人都不是很清楚，下面就是小编分享的定语从句that和which的区别，一起来看一下吧。定语从句that和which的区别1在定语从句中，which和that在指代事物时，一般可以互换使用，但并非在任何情况下都是这样，这里介绍宜用that，而不宜用which的情况。①先行词为不定代词，all，much，something，everything，anything，nothing，none，theone等，1.Weshoulddoallthatisusefultothepeople.2.There'snothingthatcanbesaidaboutit.3.Doyoumeantheonethatwasboughtyesterday?②先行词被only，any，few，little，no，just，very，oneof等词修饰时.1.Theonlythingthatwecoulddowastowait.2.That'stheverywordthatiswronglyused.Thelastplace(that)wevisitedwasthechemicalworks.Youcantakeany(=whichever)seatthatisfree.IhopethelittlethatIcanwillbeofsomehelptothem.比较*Thisisoneofthebestnovelsthatwerepublishedlastyear.*Thisistheonlyoneofthebestnovelsthatwaspublishedlastyear.③先行词是序数词时或被序数词修饰时.1.WhenwetalkaboutWuxi，thefirstthatcomesintomindisTaiLake.2.Thisisthethirdfilmthathasbeenshowninourschoolthisterm.④先行词是最高级或被最高级修饰时.1.Thisisthebestthatcanbedonenow.2.Themostimportantthingthatshouldbedonerightnowishowtostophimfromgoingon.⑤先行词既有人又有物，用which和who都不适合，这时宜用that.如：1.Thewriterandhisnovelthatyouhavejusttalkedaboutisreallywellknown.2.Theriderandhisbikethathadrunoveranoldwomanwereheldupbythepolice.⑥被修饰词为数词时.1.YesterdayIcaughttwofishandputtheminabasinofwater.Nowyoucanseethetwothatarestillalive.⑦如果有两个从句，其中一个关系代词已用which，另一个关系代词宜用that，以避免语言的单调或重复.Edisonbuiltupafactorywhichproducedthingsthathadneverbeenseenbefore.⑧疑问词是who或which，关系代词宜用that，以避免重复.1.Whichisthebookthatyoulikebest?2.Whoisthemanthatisstandingatthegate?⑨主句是Therebe结构，修饰其主句的定语从句宜用that作关系代词.如：1.Thereisstillaseatinthecornerthatisstillfree.⑩被修饰成分为表语时，或者关系代词本身是定语从句的表语时，该关系代词宜用that.1.That'sagoodbookthatwillhelpyoualot.2.Myhomevillageisnolongertheplace(that)itusedtobe.定语从句中宜用which而不宜用that的情况:①当关系代词的前面有介词时.1.Azooisaparkinwhichmanykindsofanimalsarekeptforexhibition.2.IsthistheroominwhichMr.Whitelives?②在非限制性定语从句中.1.Crusoe'sdog，whichwasarenowveryold，becameillanddied.2.MoreandmorepeoplearebeginningtolearnEnglish，whichisbecomingverypopularinourcountry.(wh