学习好资料欢迎下载7.当关系词在从句中充当主语时，可以省略，后面的动词发生形式变化——定语从句省略主动语态时，动词变成-ING形式被动语态时，动词保留过去分词形式而从句不发生任何形式的改变。1.关系词充当从句的宾语的时候，可以直接省略，IknowthegirlwhocomesfromBJ.Thisistherightbookthatyouarelookingfor.=Thisistherightbookyouarelookingfor.IoftenlikereadingshortnovelswhichwerewrittenbyHemingway.关系词充当从句的主语时，如果谓语结构为实词，将关系代词进行省略，而从2.IoftenlikereadingshortnovelswrittenbyHemingway.句中的实词要发生形式的改变。如果原本从句是一个主动语态，可以将动词直IraiseadogwhichisnamedKING.可以直接保留过去分词。如果原本谓语动词是一个被动语态，接变成ing形式。*IraiseadognamedKING.FruitthatcontainsVCcanrelieveacold.=FruitcontainingVCcanrelievea如cold.Ibelievethecandidatewhomadethespeechintheassemblyyesterdayissure动词同时省略，将后面的名词和名词，这时，可以将bebe+3.如果谓语结构为towinthesupport.IknowLucywhoistheleaderof前面从句所修饰的名词构成同位语结构。如*Ibelievethecandidatemakingthespeechintheassemblyyesterdayissuretheteam.=IknowLucy,theleaderoftheteam.towinthesupport.或者是不加任何关后面的关系代词可以是that,inwhich3.先行词为theway,4.系代词。如：Ilikethewayyoutalk.Iknowtheboywhowaspraisedbytheteacher.，直接用于介词后作宾thatwhich不能换成5.直接用于介词后作宾语的关系代词which,则用作宾语的语的关系代词whom不能换成who。但若介词用于句末，Thebookwhichisrelatedtothedevelopmenthasbeenpublishedrecently.that,who也可换成whom6.Theylivedinahousefacingthesouth.）关系代词充当介词的（II(I)1（）which用于下列情况：如果引导的是非限定性定语从句;=Theylivedinahousewhichfacedthesouth.先宾语，且介词位于关系代词之前that用于下列情况：(I)2先行词本身是（III）that等。（）;all,any,every,all,everything,anything,nothing,little,much）先行词被等不定代词；（II行词是）先行词被序数词、形容词最高级修饰或先行词本身是等词修饰；（IIIno,little,much,someTheworkersworkinginthefactoryarewell-paid.）先行词中既有人也（序数词；IV（V修饰；正是、恰是）先行词被theonly,thevery(),thelast=Theworkerswhoworkinthefactoryarewell-paid.the的特殊疑问句中含有定语从句等。或在VI有物；（）whichwho另外需要注意：先行词是=Theworkerswhoareworkinginthefactoryarewell-paid.。which,或省略，若用thatway，并在定语从句充当状语时，关系代词用其前加介词inThetiewornbyourheadwasmadeinShanghai.Thiswasthehouseinwhichtheylivedlastyear.疑问：=ThetiewhichiswornbyourheadwasmadeinShanghai.是否存在这种方式并正确——Thiswasthehousethattheylivedinlastyear.ThebookwrittenbyWangsellswell.=ThebookwhichwaswrittenbyWangsellswell.学习好资料欢迎下载状语从句省略将后面的省略从句的主语，主句和从句的主语保持一致，称为分词作状语；1.ed形式动词发生形式变化，主动语态变成ing形式，若是被动语态，则变为。2.如前后主语不一致，则称为独立主格结构动词形式变化（ing\-ed）。省略方式：关系词（可保留）+二、地点状语从句中的省略Becausemumwasill,Ididn'tgotoschool.----Mumbeingill,Ididn'tgotoschool.地点状语从句的省略常用下列结构：Whenhefinishedhishomework,wewentouttoplay.where(ver)possible,where(ver)necessary,-Hefinishinghishomework,wewentouttoplay.—一、时间状语从句中的省略Laythesebookswherepossibleyoucanfindthemeasily.把这些书放在你可能容易找到的地方。When(shewas)veryyoung,shebegantolearntoplaythepiano.她很小时，就开始学习弹钢琴。Putinswherevernecessaryinthefollowingpassages.在下列文章中需要的地方填入冠词。While(Iwas)atcollege,Ibegantoknowhim,astrangebutablestudent.我在上大学时就开始认识他，...