高考英語夯實基礎系列定語從句的那些事兒……明確兩個概念何為“定語”？對名詞或代詞起修飾、限定作用的詞、短語、句子。何為“從句”？在復合句中為主句服務，處于次要地位，作某種成分的句子。→定語從句，在復合句中修飾名詞或代詞，作定語，處于次要地位的句子。“定語從句”初體驗Heisaboy.Heisabrave

boy.Heisaboy

withglasses.Heisaboyinapopularfilm.Heisaboy

who

canusemagic.形容詞作定語介詞短語作定語一個句子作定語

Maryisagirl.Maryisbeautiful.Maryisabeautifulgirl.形容詞作定語

Maryisagirlwhoisbeautiful.

一個句子作定語。{Maryisagirl

who

isbeautiful.先行詞關系詞定語從句關系詞的作用(1)引導定語從句(2)在從句中充當成份(3)代替先行詞在從句中的位置定語從句關系代詞

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

{HeisthemanwhoIwanttosee.Heistheman.Iwanttoseetheman.who

只可以指人，在從句中既可以作主語，也可以作賓語。Themanwhomtheywantedtovisitisadoctor.Themanisadoctor.Theywantedtovisittheman.

whom只可以指人，在從句中只能作賓語。Aplanecanfly.Aplaneisamachinethatcanfly.Aplaneisamachine.{Whoistheman?Themanisreadingabookoverthere.Whoisthemanthatisreadingabookoverthere?{that

既可以指人，也可以指物，在從句中可以作主語。Icookedthenoodles.ThenoodlesthatIcookedweredelicious.Thenoodles

weredelicious.{ThegirlwasJim'ssister.Wesawthegirlyesterday.ThegirlthatwesawyesterdaywasJim'ssister.{that既可以指人，也可以指物，在從句中既可以作主語，也可以作賓語。Thebookistoodifficultforhim.Tomisreadingabookwhichistoodifficultforhim.Tomisreadingabook.{Thefishwerenotfresh.Weboughtthefish.Thefishwhichweboughtwerenotfresh.{which只可以指物，在從句中既可以作主語，也可以作賓語Thedoctor’sdaughterstudiesabroad.Iknowthedoctorwhosedaughterstudiesabroad.Iknowthedoctor.{Haveyouseenthebook?Thebook’scoverisred.Haveyouseenthebookwhosecoverisred?{whose既可以指人，也可以指物，在從句中作定語。三、關系代詞（who,whom,which,that,whose）的指代關系關系代詞指人指物在定語從句中的作用whowhomwhichthatwhose√√√√√√√主語賓語賓語主語主語賓語賓語定語

summarywho只可以指人，在從句中既可以作主語，也可以作賓語。

whom只可以指人，在從句中只能作賓語。

that既可以指人，也可以指物，在從句中既可以作主語，也可以作賓語。

which只可以指物，在從句中既可以作主語，也可以作賓語

whose既可以指人，也可以指物，在從句中作定語。that和which都可以指物，均可在句中作主語和賓語。作賓語時均可省略，在很多場合中可以互換。共同點Themovie(which)Iwatchedlastweekmademecry.Themovie(that)Iwatchedlastweekmademecry.差別在一些較為特殊的場合中，which和that又具有各自的用法，不能混用。①當先行詞為all,everything,anything,something,nothing等不定代詞時。如只能用that的情況Allthatcanbedonehasbeendone.

②當主句中先行詞被theonly,thevery,thesame,thelast等修飾時，一般只用that。如：Thisistheverybook

that

belongstohim.ThisisthelastplaythatIwouldliketowatch.③如果先行詞被形容詞最高級修飾時，關系代詞常用that,不用which。如：ThisisthebestfilmthatIhaveeverseen.④當先行詞被first,second等序數詞修飾時,一般只用that。如：ThisisthefifthnovelthatIhaveread.⑤當主句的先行詞既指人又指物時，只能用that來引導。如：Weoftentalkaboutthepersonsandthingsthatweremember.⑥當主句中的先行詞為疑問詞who或which時，關系代詞只能用that。如：Whoistheboythatshookhandswithyoujustnow?WhichisthemachinethatweusedlastSunday?

1、定語從句在先行詞的（前后）2、定語從句在句中的作用相當于（副詞形容詞3、關系詞是定語從句的一部分嗎？4、指代人的關系代詞有：5、指代事物的關系代詞有：后面形容詞是whowhomthatwhosewhichthatwhoseCombinesentences(用定語從句合并句子)：1.HarryPotterisaboy.HarryPotterhasascaronhisforehead.

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

4.HarryPotterattendsaspecialschool.ItsnameisHogwarts.

5.HarryPotterisanorphan.Hisparentswerekilledbyanevilwizard.who/thatwhichthatHarryPotterhastwoclosefriends(whom/who/that)heoftenhelps.whosewhose（1）先確定主句（2）再找先行詞，看先行詞指的是什么。（3）再看先行詞在從句中所擔當的成分。（4）確定關系詞，并連接先行詞和從句，去掉從

句中多余的詞1.Look,hereisaflower_____________issobeautiful.2.Physicsisasubject___________Idon’tliketolearn.3.Sheisthestudent__________Englishisthebestinourclass.4.Hersisterisawaitress___________worksinthisrestaurant.5.Thisisthegirl_______________youmustlearnfrominEnglishstudy.填寫適當的關系詞。which/that(which/that)whosewho/that(who/whom/that)做題技巧?三步定位法：(1)先找先行詞，辨清人和物(2)確定關系詞在從句中的成分(3)選定關系詞6.I’llrepairthebike___________wheelisalreadybroken.7.Isthisthegirl_____________youtalkedtojustnow?8.Ilikethesuggestion____________youcameupwithatthemeeting.9.Thisisthegirl____________comesfromTokyo,Japan.10.Thisisafactory___________producesfamouscars.填寫適當的關系詞。whose(who/whom/that)(which/that)who/thatwhich/that找出定語從句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