定语从句用who whom.docx

定语从句用whowhom定语从句用whowhom引导的定语从句的用法who、whom可以引导定语从句,修饰表示人的先行词，那么，定语从句whowhom怎样用？1、关系代词引导的定语从句1）who,whom,that这些词代替的先行词是人的名词或代词，在从句中所起作用如下：Ishethemanwho/thatwantstoseeyou?（who/that在从句中作主语）Heisthemanwhom/thatIsawyesterday.（whom/that在从句中作宾语）2)Whose用来指人或物，(只用作定语,若指物，它还可以同ofwhich互换),例如：Theyrushedovertohelpthemanwhosecarhadbrokendown.Pleasepassmethebookwhose(ofwhich)coverisgreen.3)which,that它们所代替的先行词是事物的名词或代词，在从句中可作主语、宾语等，例如：Aprosperitywhich/thathadneverbeenseenbeforeappearsinthecountryside.（which/that在句中作宾语）Thepackage(which/that)youarecarryingisabouttocomeunwrapped.(which/that在句中作宾语)关系代词that和which都可以指物，that和Who都可以指人，其用法区别：1）不用that的情况a)在引导非限定性定语从句时(错)Thetree,thatisfourhundredyearsold,isveryfamoushere.b)介词后不能用Wedependonthelandfromwhichwegetourfood.c)多用who的情况①关系代词在从句中做主语Afriendwhohelpsyouintimeofneedisarealfriend.②先行词为those,people时Thosewhowereeitherfoolsorunfitfortheirofficescouldnotseethecloth.③先行词为all,anyone,ones,one指人时Onewhodoesn’tworkhardwillneversucceedinhiswork.④在Therebe句型中Thereisastrangerwhowantstoseeyou.⑤在被分隔的定语从句中AnewteacherwillcometomorrowwhowillteachyouGerman.⑥在有两个定语从句的句子中，其一用who,其二用that,但若先行词后接两个以上的并列定语从句时，后一个必须重复前一个关系代词。Thestudentwhowaspraisedatthemeetingisthemonitorthatisverymodestandstudiesveryhard.Thereisateacherwhoisalwaysreadytohelpothersandwhoenjoyswhathedoes.2)只能用that作为定语从句的关系代词的'情况a)在不定代词，如：anything,nothing,everything,all,much,few,any,little等作先行词时，只用that，不用which。Allthatisneededisasupplyofoil.Finally,thethiefhandedeverythingthathehadstolentothepolice.b)先行词有theonly,thevery,thejust修饰时，只用that。Heistheverymanthathelpedthegirloutofthewater.c)先行词为序数词(thelast)、数词、形容词最高级时，只用that。.ThefirstEnglishbookthatIreadwas“ThePrinceandthePauper”byMarkTwin.d)先行词既有人，又有物时。Hetalkedabouttheteachersandschoolsthathevisited.e)当主句是以who或which开始的特殊疑问句时，用that以避免重复。Whoisthepersonthatisstandingatthegate.f)关系代词在从句中做表语Heisnotthemanthatheusedtobe.2、关系副词引导的定语从句关系副词可代替的先行词是时间、地点、方式或理由的名词，在从句中作状语。1)when,where,why，how关系副词when,where,why,how的含义相当于"介词+which"结构，因此常常和"介词+which"结构交替使