关系副词引导定语从句：译林版2020必修1-Unit-4-Grammar-and-usage

Unit4Lookinggood,feelinggood关系副词引导定语从句关系代词指代在定语从句中充当的成分人物

句子主语宾语表语定语状语whowhomwhichthatwhoseasRevision：引导限制性定语从句的关系代词关系副词的作用①连接：连接定语从句和主句②替代：关系副词=介词+which③成分：在定语从句中一般作状语关系副词先行词充当从句的成分when表时间的名词/名词词组时间状语where表地点的名词/名词词组地点状语why表原因的名词原因状语用关系副词when时，先行词指时间，when在定语从句中作时间状语，when可换成“介词+which”。Istillremembertheday

when

IfirstcametoNanjing.e.g.MrBlackwasborntheyear

when

WorldWarⅡbrokeout.=inwhich

=onwhich

1.when用关系副词where时，先行词指地点，where在定语从句中作地点状语，where可换成“介词+which”。Thisisthefarm

where

weworkedwhenwewereyoung.Theschool

where

hismotherteachesisinthewestofthecity.2.where=onwhich

=inwhich

用关系副词why时，先行词指原因，why在定语从句中作原因状语，why可换成“介词+which”。e.g.Thereareseveralreasons

why

theboys

shouldbepunished.Tomcouldn’tgivetheteacherthereason

why

hewaslateforschool.3.why=forwhich

=forwhich

【拓展】1)当situation,case,point(地点),occasion(场合)等充当先行词，且在定语从句中作地点状语时，定语从句引导词用where；如：Youcouldgetintoasituationwhereyouhavetodecideimmediately.你可能遇上一种情况，使你不得不立刻作

出决定。Threehourslater,ourbusreachedthepointwheretheroaddivides.三小时后我们的车到达路的分岔处。2)当point(时刻)，occasion(时刻)在定语从句中作时间状语时，定语从句引导词用when。如：Wehadreachedthepointwhentherewasnomoneyleft.我们曾落到身无分文的地步。OccasionsarequiterarewhenIhavethetimetospendadaywithmykids.我能跟孩子们待一整天的时候很少。3)先行词是reason或cause,定语从句中缺状语，

用why引导；如果定语从句缺主语,宾语或表

语，则用that或which引导。①Couldyoutellmethereason__________he

gaveyouyesterday?②We’dliketoknowthereason_______she

didn’tacceptthejob.③Hegaveusareason__________seemedtobe

workable.④

Thecause

_________thecar

explodedhas

beenfoundout.(which/that)whywhich/thatwhy对比练习：用适当的关系词填空。1.①Thehouse_________sheoncelivedis

stillthere.

②Thehouse___________sheboughtisin

thecitycentre.③Thehouse________roofisredbelongs

tome.④Thehouse___________isunderrepair

belongstomyuncle.where(that/which)whosethat/which2.①Iwillremembertheday_____________we

firstmet.

②Iwillalwaysrememberthedays

_____________Ispentwithyouinthat

village.when/onwhich(that/which)3.①Thereason________________Idon’t

knowthethingisthatIwasnotthere

atthattime.

②Thereason_____________Idon’tknowi