初中定语从句课件

Ihaveanapple.,Anappleisred.,Ihaveanapple,(thatisred).,修饰先行词anapple,Ilikesomefriends.,Somefriendslikesports.,Ilikefrineds,(wholikesports.,修饰先行词friends,HeisthemanwhoImetyesterday，doyouknowwhoheis?,定语从句，修饰theman,Ipreferasandwichthatisreallydelicious.,定语从句，修饰sandwich,TheAttributiveClause（定语从句）,在复句中修饰名词或代词的从句叫做定语从句。定语从句所修饰的词叫先行词。定语从句主句与从句由关系词连接,e.g.IlikemusicthatIcandanceto.Music是先行词，that是关系代词HeisthemanwhoImetyesterday.Man是先行词，who是关系代词,定语从句的关系词,关系代词,关系副词,指人,指物,who(主语、宾语)，whom(宾语)，that(主语、宾语),whose(定语),that(主语、宾语),which(主语、宾语)whose(定语),where(地点状语),when(时间状语),why(原因状语),关系代词:,1.who指人,作主语或宾语(作宾语可省略）,ThemanwhoItalkedwithisourteacher.,Apersonwhostealsthingsiscalledathief.,2.whom指人,作宾语(作宾语可省略,如介词提前则不能省),Theman(whom/who)InoddedtoisMr.Li.,ThemantowhomInoddedisProfessorLi.,3.which指物，作主语或宾语(作宾语可省略,如介词提前则不能省),Thesearethetreeswhichwereplantedlastyear.,Thisrecorder（which）heisusingismadeinJapan.,Isthisthelibrary(which)youborrowbooksfrom?,Isthisthelibraryfromwhichyouborrowbooks?,4.that指人/物，作主语或宾语(作宾语可省略）,Aplaneisamachine.Itcanfly.,Aplaneisamachinethatcanfly.,Heistheman.Itoldyouabouthim.,Heistheman(that)Itoldyouabout.,关系代词的用法,关系代词在从句中可以：,何时可以省略？,做宾语时可以省略,(1)Thescientistisveryfamousintheworld.Wemetheryesterday.,Thescientistwemetyesterdayisveryfamouswhointheworld.whomthat,(2)Thedressisnew.Sheiswearingit.,Thedressthatsheiswearingisnew.which,(3)Heisthekindperson.Ihaveeverworkedwithhim.,(4)Thisisthebestfilm.Ihaveeverseenthisfilm.,HeisthekindpersonthatIhaveeverworkedwith.whowhom,ThisisthebestfilmthatIhaveeverseen.,that和which的选择,(1)that指物时一般可以与which互换，但在下列情况引导词只用that，不用which。,当先行词为all,much,little,few,none,something,anything,everything,nothing等不定代词时，如：a.Allthatcanbedonehasbeendone.b.Iamsureshehassomething(that)youcanborrow.c.Thereislittle(that)theenemycandobesidessurrender.,先行词被all,every,no,some,any,little,much修饰时：,Ivereadallthebooks(that)yougaveme.,that和which的选择,先行词是序数词或形容词最高级修饰时。,Thisisthebestbook(that)Iveeverread.,Thisisthefirstcomposition(that)hehaswritteninEnglish.,先行词被theonly,thevery,thelast修饰时。,Thatwhitefloweristheonlyone(that)Ireallylike.Thisistheverybook(that)Iwanttofind.,当有两个或两个以上分别表示人和物的先行词时，这个定语从句要用that而不用who(whom)和which引导。如：,Hetalkedabouttheteachersandschools（that）hehadvisited.,关系副词和先行词的关系,IstillrememberthedaywhenIcamehere.ThisisthehousewhereIlivedlastyear.Therearemanyreasonswhypeopleliketraveling.Idontlikethewaythatyouspeak.,ontheday=when,inthehouse=where,forthereasons=why,intheway=that,关系副词实际上是介词先行词,Kunmingisabeautifulplace_(flowersareseenalltheyearround).,where,October1stistheday_(newChinawasfounded).,when,Thewindow(_wasopenedthismorning)hasbeenbroken.,Whichthat,Themeeting(_willbeheldnextweek)isveryimportant.,Whichthat,如何判定用关系代词还是用关系副,1.Illneverforgetthedays_weworkedtogether.2.Illneverforgetthedays_wespenttogether.3.IwenttotheplaceIworkedtenyearsago.4.Iwenttotheplace_Ivisitedtenyearsago.5.Thisisthereason_hewaslate.6.Thisisthereason_hegave.,when/inwhich,which,where/inwhich,which,why/forwhich,that/which,几种易混的情况,及物动词,及物动词,及物动词,1.Hedidall/everything_hecouldtohelpme.2.Thisistheverything_Iamafter.3.Wetalkedaboutthemenandthethings_werememberedatschool.4.Heistheonlyman_candothework.5.Thisisthefirstthing_Iwanttosay.6.Heisthefinestman_Ihaveeverworkedwith.7.Whoistheman_spoketoyouatthegate.8.Whichisthestar_isnearesttotheearth.,Exercisethat,whichorwho?,that,that,that,that,that,that,that,that,that,which,whose,whomorwho?,9.Isthereanythingelse_youwanttosay?10.Anyperson_hasthemoneycanjointhegroup.11.Heoftenspeakstheroleheplaye