【课件】高考英语夯实基础系列之定语从句篇课件

高考英语夯实基础系列定语从句的那些事儿……明确两个概念何为“定语”？对名词或代词起修饰、限定作用的词、短语、句子。何为“从句”？在复合句中为主句服务，处于次要地位，作某种成分的句子。→定语从句，在复合句中修饰名词或代词，作定语，处于次要地位的句子。“定语从句”初体验Heisaboy.Heisabrave

boy.Heisaboy

withglasses.Heisaboyinapopularfilm.Heisaboy

who

canusemagic.形容词作定语介词短语作定语一个句子作定语

Maryisagirl.Maryisbeautiful.Maryisabeautifulgirl.形容词作定语

Maryisagirlwhoisbeautiful.

一个句子作定语。{Maryisagirl

who

isbeautiful.先行词关系词定语从句关系词的作用(1)引导定语从句(2)在从句中充当成份(3)代替先行词在从句中的位置定语从句关系代词

关系副词who,whom,thatwhich,whosewhere,when,why合并句子{TheboyiscalledTom.Theboybrokethewindow.TheboywhobrokethewindowiscalledTom.

{HeisthemanwhoIwanttosee.Heistheman.Iwanttoseetheman.who

只可以指人，在从句中既可以作主语，也可以作宾语。Themanwhomtheywantedtovisitisadoctor.Themanisadoctor.Theywantedtovisittheman.

whom只可以指人，在从句中只能作宾语。Aplanecanfly.Aplaneisamachinethatcanfly.Aplaneisamachine.{Whoistheman?Themanisreadingabookoverthere.Whoisthemanthatisreadingabookoverthere?{that

既可以指人，也可以指物，在从句中可以作主语。Icookedthenoodles.ThenoodlesthatIcookedweredelicious.Thenoodles

weredelicious.{ThegirlwasJim'ssister.Wesawthegirlyesterday.ThegirlthatwesawyesterdaywasJim'ssister.{that既可以指人，也可以指物，在从句中既可以作主语，也可以作宾语。Thebookistoodifficultforhim.Tomisreadingabookwhichistoodifficultforhim.Tomisreadingabook.{Thefishwerenotfresh.Weboughtthefish.Thefishwhichweboughtwerenotfresh.{which只可以指物，在从句中既可以作主语，也可以作宾语Thedoctor’sdaughterstudiesabroad.Iknowthedoctorwhosedaughterstudiesabroad.Iknowthedoctor.{Haveyouseenthebook?Thebook’scoverisred.Haveyouseenthebookwhosecoverisred?{whose既可以指人，也可以指物，在从句中作定语。三、关系代词（who,whom,which,that,whose）的指代关系关系代词指人指物在定语从句中的作用whowhomwhichthatwhose√√√√√√√主语宾语宾语主语主语宾语宾语定语

summarywho只可以指人，在从句中既可以作主语，也可以作宾语。

whom只可以指人，在从句中只能作宾语。

that既可以指人，也可以指物，在从句中既可以作主语，也可以作宾语。

which只可以指物，在从句中既可以作主语，也可以作宾语

whose既可以指人，也可以指物，在从句中作定语。that和which都可以指物，均可在句中作主语和宾语。作宾语时均可省略，在很多场合中可以互换。共同点Themovie(which)Iwatchedlastweekmademecry.Themovie(that)Iwatchedlastweekmademecry.差别在一些较为特殊的场合中，which和that又具有各自的用法，不能混用。①当先行词为all,everything,anything,something,nothing等不定代词时。如只能用that的情况Allthatcanbedonehasbeendone.

②当主句中先行词被theonly,thevery,thesame,thelast等修饰时，一般只用that。如：Thisistheverybook

that

belongstohim.ThisisthelastplaythatIwouldliketowatch.③如果先行词被形容词最高级修饰时，关系代词常用that,不用which。如：ThisisthebestfilmthatIhaveeverseen.④当先行词被first,second等序数词修饰时,一般只用that。如：ThisisthefifthnovelthatIhaveread.⑤当主句的先行词既指人又指物时，只能用that来引导。如：Weoftentalkaboutthepersonsandthingsthatweremember.⑥当主句中的先行词为疑问词who或which时，关系代词只能用that。如：Whoistheboythatshookhandswithyoujustnow?WhichisthemachinethatweusedlastSunday?

1、定语从句在先行词的（前后）2、定语从句在句中的作用相当于（副词形容词3、关系词是定语从句的一部分吗？4、指代人的关系代词有：5、指代事物的关系代词有：后面形容词是whowhomthatwhosewhichthatwhoseCombinesentences(用定语从句合并句子)：1.HarryPotterisaboy.HarryPotterhasascaronhisforehead.

2.HarryPotterhasabroom.Thebroomcanfly.3.HarryPotterhastwoclosefriends.Heoftenhelpsthem.

4.HarryPotterattendsaspecialschool.ItsnameisHogwarts.

5.HarryPotterisanorphan.Hisparentswerekilledbyanevilwizard.who/thatwhichthatHarryPotterhastwoclosefriends(whom/who/that)heoftenhelps.whosewhose（1）先确定主句（2）再找先行词，看先行词指的是什么。（3）再看先行词在从句中所担当的成分。（4）确定关系词，并连接先行词和从句，去掉从

句中多余的词1.Look,hereisaflower_____________issobeautiful.2.Physicsisasubject___________Idon’tliketolearn.3.Sheisthestudent__________Englishisthebestinourclass.4.Hersisterisawaitress___________worksinthisrestaurant.5.Thisisthegirl_______________youmustlearnfrominEnglishstudy.填写适当的关系词。which/that(which/that)whosewho/that(who/whom/that)做题技巧?三步定位法：(1)先找先行词，辨清人和物(2)确定关系词在从句中的成分(3)选定关系词6.I’llrepairthebike___________wheelisalreadybroken.7.Isthisthegirl_____________youtalkedtojustnow?8.Ilikethesuggestion____________youcameupwithatthemeeting.9.Thisisthegirl____________comesfromTokyo,Japan.10.Thisisafactory___________producesfamouscars.填写适当的关系词。whose(who/whom/that)(which/that)who/thatwhich/that找出定语从句1.Aplaneisamachinethatcanfly.2.Whoisthemanthatisreadingabookoverthere?3.ThenoodlesthatIcookedweredelicious.4.ThegirlthatwesawyesterdaywasJim'ssister.5.Theyplantedsometreeswhichdidn'tneedmuchwater.6.Thefishwhichweboughtthismorningwerenotfresh.1.Aplaneisamachinethatcanfly.2.Whoisthemanthatisreadingabookoverthere?3.ThenoodlesthatIcookedweredelicious.4.ThegirlthatwesawyesterdaywasJim'ssister.5.Theyplantedsometreeswhichdidn'tneedmuchwater.6.Thefishwhichweboughtthismorningwerenotfresh.7.Theforeignerwhovisitedourclassyesterda