初中英语定语从句课件

1、,定语从句,定语从句,概念:在复合句中修饰名词或代词的句子.,(Attributiveclause),Maryisabeautifulgirl.,Maryisagirlwhohaslonghair.,形容词作定语,句子作定语,修饰girl,叫做定语从句,1.Themanisafarmer.,2.Themanisspeakingatthemeeting.,合并句子:,Themanwhoisspeakingatthemeetingisafarmer.,Maryisagirl.,Maryhaslonghair.,合并为一个句子,Maryisagirlwhohaslonghair.,先行词,关系词,定

2、语从句,Maryisagirlwhohaslonghair.,关系代词,关系副词,which,who,whom,whose,that,Where,when,定语从句的用法:,当先行词是物时,用which或that引导.,Thesearethetreeswhichwereplantedlastyear.,当先行词是人时,用who,whom,whose,that引导.,who,whom,whose,that用法区别.,who作定语从句的主语或宾语.,Themanwhoisspeakingatthemeetingisaworker.,Themanisaworker.,Themanisspeaking

3、atthemeeting.,分解,作主语,Whom作定语从句的宾语,Thewomanwhomtheywantedtovisitisateacher.,Thewomanisateacher.,Theywantedtovisitthewoman.,分解,作宾语,whose作定语从句的定语.,Iknowthegirlwhosemotherisateacher.,分解,Iknowthegirl.,Thegirlsmotherisateacher.,作定语,that可以作定语从句的主语和宾语.,注意:关系代词作动词宾语时可省略.,Thewoman(whom/that)theywantedtovisiti

4、sateacher.,下列情况只能用that,1.当序数词或形容词最高级修饰先行词时。,eg.TomisthecleverestboythatIhaveeverknown.,2.当先行词是指物的little,few,much,any,all,anything,something,nothing,none,theone,everything,等不定代词时。,eg.EverythingwesawinthefilmwasOK.,eg.AllthatIcandohasbeendone.3.当先行词被all,little,few,much,any,every,no等修饰时eg.Ihaveeatenall

5、thefoodthatisleft.4.当先行词是Therebe句型中的主语且指物时。eg.Thereislittleworkthatisfitforyou.没有什么工作适合你做。,5.当先行词同时包括人或物时。eg.Weoftentalkaboutthepeopleandthethingsthatweareinterestedin.我们常常谈论我们感兴趣的人或事。6.当主句是who或which时。eg.Whoisthegirlthathasblacklonghair?eg.Whichisthepenthatyoubought?,7.当先行词作主句的表语时。eg.Chinaisnottheco

6、untrythatusedto.中国不再是过去那样的国家。eg.Itsasunnydaythatwearelongingfor.这就是我们所渴望的晴天。8.当先行词被theonly,thevery,thesame,thelast等修饰时。,eg.ThisistheverybeautifulgirlthatImlookingfor.这正是我一直在寻找的漂亮女孩.eg.ThatstheonlythingthatIcandonow.eg.YouarethelastpersonthatImeethere.你是我在这儿遇见的最后一个人。,Exercise,1.Ihaveafriend_likeslist

7、eningtoclassicalmusic.,who/that,which/that,whose,3.Theman_legbrokeinamatchusedtobeafootballplayer.,2.YesterdayEmilywaswearingthenewdress_Igaveher.,4.Myparentsliveinahouse_ismorethan100yearsold.,5.Theboywith_Johnspokeismybrother.,which/that,whom,6.Kevinisreadingabook_istoodifficultforhim.,which/that,

8、7.Isthereanything_youwanttobuyinthetown.,8.All_wecandoistostudyhard.,9.Thefirstone_standsupisalittleboy.,that,that,that,句子翻译,1.这就是救了那个孩子命的医生.,Thisisthedoctorwhosavedtheboyslife.,2.正在跑步的那个人是我的叔叔.,Themanwhoisrunningismyuncle.,3.我喜欢可以随之而唱的音乐.,IlikethemusicthatIcansingalongwith.,4.住在隔壁的那个女的是一名教师.,Thewom

9、anwholivesnextdoorisateacher.,修饰物体时关系代词that和which的区分使用that的情况：1、当先行词是nothing,something,anything,all,each等不定代词时。eg.Doyouhaveanythingthatisimportanttotellme?2、当先行词被all,any,some,no,not,every,each等修饰时。eg.Ihavesomebooksthatareverygood.3、当先行词被形容词最高级、序数词所修饰时。eg.ThisisthefirstbookthatIboughtmyself.Thebigges

10、tbirdthatIcaughtisthisbird.,4、当先行词被thevery,thelast,thenext,theonly等词修饰时。eg.ThisistheverybookthatIlostyesterday.5、当先行词又有人又有物时。eg.IwontforgetthethingsandthepersonsthatIsaw.只能使用which的情况。1、非限制性定语从句中。eg.Maryhasabook,whichisveryprecious.2、在介词之后。eg.Thisisahouseinwhichlivesanoldman.3、当主句中的主语被that修饰时。eg.That

11、dogwhichIfoundinthestreetbelongstoMary.,修饰人时关系代词that和who,whom的区分。当主句中的主语是who时，只能用that。eg.Whoisthegirlthatisstandingoverthere?在非限制性定语从句中以及介词后面时只能用who或者whom。eg.Ihaveason,whoisreallylovelyandinteresting.Thereare40studentsintheclass,mostofwhomareboys.关系代词whose既能修饰人，也能修饰物，在定语从句中充当定语，修饰先行词。eg.Sheisthegirl

12、whoseEnglishsoundsverybeautiful.Maryhasaverygooddog,whosehairturnsoutwhiteandblack.,关系副词when,where,why的用法以及与关系代词的区分。关系副词在定语从句当中只能充当状语，当一个句子能够完整地表达一个意思时，我们就可以给这个句子加上特定的关系副词。eg.IwontforgetthetimewhenIgotmarried.Haveyoustillrememberthedayswhenwestayedtogether?Thisistheplacewherewehadagoodtime.Isthisthe

13、housewhereMrSmithlives?Idontknowthereasonwhyhewontjoinus.Doyouknowthereasonwhyhedidntcometosweeptheclassroom?,关系副词when,where和关系代词that,which的区分。同样是修饰一个地点，有时使用where，有时使用that/which；同样是修饰一个时间，有时使用when，有时使用that/which。这主要看两点：一是定语从句是否完整；二是定语从句中的谓语动词是否是一个及物动词。请比较以下句子：Thisistheparkthatwevisitedlastyear.Thisi

14、stheparkwhereweheldabirthdayparty.Shewontforgetthedaysthatshespentontheisland.Shewontforgetthedayswhentheystayedtogether.Thatsthedatewhenwewenttothecollege.Thatsthedatethatshewontforgetforever.Ilikethetimewhenwelivedtogether.Ilikethetimethatwehadtogether.,关系副词when,where,why和介词+which之间的关系。关系副词when,wh

15、ere,why可以用适当的介词+which来替代。如：when=in/on/at+which,where=in/on/at+which,why=for+which介词的位置非常灵活，有时放在关系代词之前，有时放在动词之后。eg.1.Iwontforgetthedatewhen(onwhich)Iwasborn.2.Thisistheroomwhere(inwhich)Ilived.=ThisistheroomwhichIlivedin.3.Idontknowthereasonwhy(forwhich)hehaventcometoday.4.Tomstillremembersthedayswhe

16、n(inwhich)theylivedinTianjin.,Consolidationexercises.Fillintheblankswithsuitablerelativepronouns.1.Thisistheonlybook_Igotlastyear.2.Isthisthebookin_youareinterested?3.Thisisthelargestanimal_Tomsawinthezoo.4.Rosestillremembersthetreesandteachers_exist(存在)inthemotherschool.5.Allthedesks_areboughtlookr

17、eallywonderful.6.Doyouhaveanymoney_isusedtobuildthefactory?7.Tomhasatoy,_wasgivenbyhisfather.8.Thisisthesecondwatch_myfatherboughtforme.,Exercises:Fillintheblankswithappropriaterelativepronounsandadverbs.1.Isthistheroom_youcleanedlasttime?2.Isthistheroom_welivedbefore?3.Thisisthegarden_theystayedfor

18、anight.4.Thisisthegarden_theyvisitedlasttime.5.Tomhasforgottentheday_helefthishome.6.Tomhasforgottentheday_Itoldhimlastday.7.Shestillrememberstheyear_shefoundherfirstjob.8.Shestillrememberstheyear_shespentinJining.,that,where,where,that,when,that,when,that,Exercises:Fillintheblankswithappropriaterelativepronounsandadverbs.1.Isthistheroom_youcleanedlasttime?2.Isthistheroom_welivedbefore?3.Thisisthegarden_theystayedforanight.4.Thisisthegarden_theyvisitedlasttime.5.Tomhasforgottentheday_helefthishome.6.Tomhasforgottentheday_Itoldhimlastday.7.Shestillrememberstheyear_shefoundherfirstjob.8.Shest