Unit 4 定语从句课件-2022-2023学年高中英语（外研版2019必修第一册）

定语从句Ilikethegirl(who/thatwearsareddress.)定语从句考察的就是关系词的使用定语从句三步走勾画定语从句关系词在句中作什么成分勾画先行词一、which/that修饰物（从句缺成分）1.Thebagismine.2.Thebagisonthedesk.Thebag_____________isonthedeskismine.1.Thepenisred.2.Thepenbelongstome.Thepen______________isredbelongstome.1.Thebookisintersting.2.Iboughtthebookyeterday.Thebook______________Iboughtyesterdayisintersting.

that/whichthat/which

that/whichTranslation1.他看了我借的书。Hereadthebookthat/whichIborrowed.2.我看过的这部电影很有趣。Thefilmthat/whichIwatchedisintersting.二、who/that修饰人（从句缺成分）

1.Theboyisstandingthere.2.Theboyismybrother.Theboy______________isstandingthereismybrother.1.TheboyisHarryPotter.2.Theboywearsglasses.Theboy______________wearsglassesisHarryPotter.who/thatwho/thatTranslation1.我昨天看见的女孩是他的妹妹。Thegirlwho/thatIsawyesterdayishissister.2.正在游泳的那个女孩是我的姐姐。Thegirlwho/thatisswimmingismysister.Tips:只能用that的情况（从句缺成分）

1.当先行词是不定代词或被它们修饰时（some,any,no,each,both……）

2.当先行词被形容词最高级或序数词修饰时。

eg:Thefirstthingthatshouldbedoneistogetsomefoodandwater.

3.当先行词由thevery,theonly,thelast修饰时。

eg:ThisistheverybookthatIwant.Tips:只能用that的情况（从句缺成分）

4.先行词既包含人又包含物。

eg：Theyweretalkingaboutthepersonsandthingsthattheysawinthefactory.

5.关系代词在定语中做表语时。

eg:Chinaisnotthecountrythatitwas.

1.Theboyisstandingthere.2.Theboyismybrother.Theboy____________isstandingthereismybrother.三、who和whom（who的宾格）的区别（从句缺成分）1.Themanismycousin.2.Youmetthemanyesterday.Theman_______________youmetyesterdayismycousin.who/thatwho/whom/thatTranslation和我一起住的这个女孩17岁。Thegirlwho/whom/thatIlivewithis17.和我招手的这个女孩17岁。Thegirlwho/thatwavesatmeis17.四、when(时间），where（地点），why(原因）

从句不缺任何成分It's1995_____________JackwenttoBeijing.It's1995___________JackwenttoBeijingin.Thisistheroom____________Ilived.Thisistheroom______________Ilivedin.whenthat/whichwhere

that/which一些表示虚拟地点的先行词用where来连接定语从句condition,situation,case,circumstance,state,scene,atmosphere,point,position…表情形、情况、场合、火候五、介词+which（物），介词+whom（人）

从句不缺任何成分Itisthecountry_______________silkwasfirstinventedin.Itisthecountry________________silkwasfirstinvented.Heisaman________________Chinacanbeproudof.Heisaman________________Chinacanbeproud.It'stheyear_______________Iwasbornin.It'stheyear_______________Iwasborn.that/which

inwhich/where

who/whom/that

ofwhom

that/which

inwhich/when六、whose（只要能翻译成……的）Isawsomeoldbuildings_____________windowswereallbroken.Theprizewillgotothewriter__________storyshowsthemostimagination.Don'tgetclosetothehouse_____________roofisbeingrepaired.

whose

whose

whose七、其他规则1.关系词作宾语时可以省略2.当出现such的时候用asWehavefoundsuchmaterials_________areusedintheirfactory.asNon-definingattributiveclauses1.形式：非限制性定语从句有逗号隔开。Thegirlwhoisstandingthereismybrother.Hechangedhismind,whichmademeveryangry.2.翻译：翻译不同。限制性定语从句翻译成定语，非限制性定语从句翻译成两个独立的句子。Theoldladyhasasonwhoworksasadoctor.Theoldladyhasason,whoworksasadoctor.3.用法：大多数用法一样，部分有区别。①非限制性定语从句关系词不能用that/why。Ilikethegirl,whoisstandingthere.Iloveyourbook,whichisagrammarbook.TheoldmanisJohn'sfather,whom/whoyoursonhelpedyesterday.②作宾语时关系代词不能省略。③as的用法（句子缺成分，先行词是物，as翻译成正如）。经常出现在下列固定搭配中：asisoftenthecase asisshownasisreported asissaidaboveaswasexpected asisknowntousallaswasdiscovered④which可以指代前面一整句话。Hestolemybag,whichmademeangry.1.________isexpected,theBrazailteamwonthefootballmatch.A.ItB.WhichC.WhatD.As2.________,thecompasswasfirstinventedinChina．A．ItisknowntoallB．ItisknownthatC．WeallknowD．Asisknowntoall3.Someoftheroadswereflooded,________madeourjourneymoredifficult．A．whichB．itC．whatD．that√√√As

weallknow,thesunisthenearesttous1.____isknown,theearthmovesaroundthesun.2.____isknowntoallthattheearthmovesaroundthesun.3.____isknowntoallisthattheearthmovesaroundthesun.As

It

What④非限制性定语从句