句子分类简单句并列句复合句1.主谓2.主谓宾3.主系表4.主谓双宾5.主谓宾宾补状语从句定语从句名词性从句and,but,or…相关概念定义定语从句的分类先行词关系词关系词的分类关系词的作用关系词的用法一.定义Thepenisblue.Thepenismine.在复合句中修饰名词或代词的句子叫定从。被修饰的名词或代词叫________,引导定从的词叫__________,先行词关系词Thepenwhichisblueismine.二.定语从句的分类Hehastwosons,whoworkinthesamecompany.Hehastwosonswhoworkinthesamecompany.补充说明修饰限定关系词分类关系代词关系副词that,which,who,whom,whose,aswhen,where,why三.关系词的作用:1.引导定从2.代替先行词3.定从中充当成分Thisisthedictionary.Iboughtthedictionary.Heknowsthedate.Shewasbornonthatdate.Thisisthereason.Iwaslateforthisreason.ThisisthedictionarywhichIboughtyesterday.Heknowsthedatewhenshewasborn.ThisisthereasonwhyIwaslate.四.关系代词的用法关系代词指代在从句中充当成分人物句子主宾定thatwhichwhowhomwhose注意:只有that不能引导非限,which指句子时引导的是非限,指物时都可以;who/whom作宾语区别1.四.关系代词的用法关代(在定从中作主宾表定)关副(在定从中作状语)Who指人:主,宾When=介+which时状Whom指人:宾Where=介+which地状that指人或物:主,宾,表Why=forwhich原因状Which指物或句子:主,宾Whose“某人的,某物的”:定as2.关代的省略情况:当先行词在从句中作宾语时可以省略,但两种情况除外:1.在非限中作宾语2.直接放在介词后作宾语Iliketheman,who/whomIvisitedlastyear.Ilikethemanwho/whom/that/ⅹwetalkedaboutyesterday.Ilikethemanaboutwhomwetalkedyesterday.3.填关系代词的依据:1.判断是限定性定从还是非限2.判断先行词是指人,指物还是句子3.判断先行词在从句中充当的成分Aplaneisamachine________canfly.Abookstoreisastore_____sellsbooks.WangLinisthestudent_____Ilikeverymuch.Thegirl_______youmetyesterdayismysister.Iknowtheperson______factoryproducescomputers.Hegotmarriedlastmonth,_______surprisedus.填入关系词并指出其在从句中所做的成分和所指代的内容4.关系代词that与which的用法(暗含先行词指物)在限定性定从中必须使用that的情况:Youshouldhandinall____youhave.(1)当先行词是不定代词all,much,little,something/anything/everything/nothing,none,theone时,(2)当先行词前面有theonly,thevery(恰恰,正好),anylittle,few,no,all等词修饰时,ThisistheverybusthatI’mwaitingfor.(3).当先行词是形容词最高级,序数词,或先行词前有形容词最高级,序数词修饰时ThisisthemostinterestingfilmthatIhaveeverseen.(4).当先行词既有人又有物时Doyouknowthethingsandpersonsthattheyaretalkingabout?(5).当主句的主语是疑问词who或which时Whichisthebikethatyoulost?(6).有两个定从时,一个宜用which,另外一个宜用thatTheysecretlybuiltupasmallfactory,whichproducedthingsthatcouldcausepollution.(7).当先行词在主句中作表语,而关系代词在从句中也作表语时,用thatShanghaiisnolongerthecitythatitusedtobe.当先行词指事/物时,定从中必须用which的情况:(1)在非限中,只用which不用that(2)当动词短语中的介词提前时,只用whichThisisthehouseinwhichLuXunoncelived.Isthereanything_______youdon’tunderstandabouttheproblem?Theworstmatter_____Iamafraidofhappenedintheend.Allthepresents________yourfriendsgaveyouonyourbirthdayshouldbeputaway.Thisistheverybook______Ihavebeenlookingfor.Hewaslatefortheopeningceremony,______wasverysurprisingtome.5.关系代词who,whom和that的用法当先行词指人:①在定从中作主语时,用who/that,不可省略;②在定从中作宾语时,用whom/that/who,可以省略;③若直接放在介词后作宾语,只能用whom,并且不可省略。④若是非限,不能用that6.whose引导的定语从句whose在从句中作定语whose+n.ofwhom+the+n.the+n.ofwhomofwhich+the+n.then.+ofwhichThatisthestudent_____drawingswewerelookingatjustnow.Thatisthestudent_____thedrawingswewerelookingatjustnow.Thatisthestudentthedrawings_____wewerelookingatjustnow.Thisisthehouse_______roofisbeingrepaired.Thisisthehouse_______theroofisbeingrepaired.Thisisthehousetheroof_______isbeingrepaired.Theperson________Ispoketojustnowismyteacher.Thepencil______hewaswritingwithbroke.Thepersonto________Ispokejustnowismyteacher.Thepencilwith______hewaswritingbroke.Iwanttotreatmybosstodinnerunder______influenceIbecomebetter.whichwhomwhose+n.7.总结:介词+关系代词注意:在一些固定搭配的动词短语中,由于动词和介词不可分割,因此不能把介词置于关系代词之前。ThisisthepenwhichIamlookingfor.TheTV__whichhespenthismoneyismadeinChina.Themanisourmanager_______whomweareproud.Thespeed____whichthecarisrunningisveryhigh.Theprice_____whichwebuythehouseislow.Thisistheship_____whichmyfatherworks.Thisistheship______whichIwenttoBeijing.介词的选择总结:根据从句中词组的搭配总结:先行词和介词的搭配总结:根据在从句中的意义Theoldmanhasthreesons,one______whomisaworker.A.ofB.atC.withD.inIhavereadtwostories,neither_____whichisinteresting.A.inB.atC.withD.of总结:部分与整体的关系8.as引导的定语从句(1).限定性定从:Wehavefoundsuchmaterials_____areusedintheirfactory.Thisissogoodahouse______youintroduced.Iboughtthesamecoat____youarewearing.Humannatureisnotsuch____Ithought.区别:1.such/so…as引导的定从与such/so…that引导的状从Heissuchacleverboy___everyonelikes.Heissuchacleverboy____everyonelikeshim.区别2.thesameas…和thesamethat和…是同一类和…是同一个Thisisthesamecoat_____Ilost.Iboughtthesamecoat_____youarewearing.thatas(2)as引导非限与which引导非限的区别as译成“正如”,多用于下列习惯用语中:asweallknow/asisknowntoall,aswehadexpected,asanybodycansee,asoftenhappens(正如经常发生的那样),asismentionedbefore(正如上面所提到的);which则常译成“这”●●as引导的非限可以放在句首,句中,句末which在引导非限时不可以放在句首____isknowntoeverybody,themoontravelsaroundtheearthonceeverymonth.A.ItB.AsC.ThatD.What区分:____isknowntoall,heisgoodatgivingspeeches.____isknowntoallthatheis…____isknowntoallisthatheis…AsItWhat五.关系副词when时间状表时间介词(in/at)+whichwhere地点状表地点介词(in/at)+whichwhy原因状forwhichIremembertheday____________Ifirstcamehere.Iremembertheday____________wespenttogether.Canyoutellmetheoffice__________heworks?Canyoutellmetheoffice_____________youvisitedyesterday?Doyouknowthereason_________heisabsent?Doyouknowthereason___________heexplainedlastnight?when/onwhichthat/which/×where/inwhichthat/which/×why/for-that/which/×地点名词抽象化如果先行词是situation,case(案例),scene(场景),stage(阶段),point(阶段,关头,瞬间,时刻),activity并且在从句中作状语时,用where引导定从1.He’sgothimselfintoadangeroussituationheislikelytolosecontrolovertheplane.(2001