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1、高一英语语法:定语从句的用法【本讲教育信息】一.教学内容:语法:定语从句的用法二.定语从句语法点的讲解定语:修饰,。可作定语有、数词、名词、、不定式、例:The父fxhtreeisatallone.ThegirlbehindthetreeisKate.Themandrivingtoofastwasadrunk.定语从句:作定语。例:ThegirlisbehindtheTreeisKate.Themanwho眩sdrivingtoofastwasadrunk.定语从句(AttributiveCla
2、uses)在句中做,修饰一个名词或代词,被修饰的名词,词组或代词叩o定语从句通常出现在先行词之后,rfl关系词(关系代词或关系副词)引出。关系代词有:关系副词有:关系代词引导的定语从句关系代词所代替的先行词是人或物的名词或代词,并在句屮充当、、定语等成分。其中作宾语时可以省掉。关系代词在定语从句中作主语时不能省,从句谓语动词的人称和数要和保持一致。eg;Iamnotonewhoafraidofdifficulty,(is/am)Don'tchooseme,whonotfitforthisjob.
3、(is/am)Thisisoneofthebestbooks・A.thathaveeverbeenwrittenB・thathaseverbeenwrittenC.thathaswrittenD.thathavewrittenSheistheonlyoneofthegirlswellinclass・A.whichsingsB.whosingC・whosingsD・whotosing1)who,whom,that这些词代替的先行词是的名词或代词,在从句中所起作用如下:Heisthemanwants
4、toseeyou.他就是想见你的人.(在从句中作)HeisthemanIsawyesterday.他就是我昨天见的那个人。(在从旬中作)关系代词that的用法1)不用that的情况a)在引导非限定性定语从句时。()Thetree,thatisfourhundredyearsold,isveryfamoushere.b)介词后不能用。Wedependontheland/>??/??thatwegetourfood.()Wedependonthelandthat/whichwegetourfoodf
5、rom.()2)只能用th址作为定语从句的关系代词的惜况a)在therebe句型中,只用that,不用whichob)当不定代词如:anything,nothing,theone,all,much,few,any,little等作先行词时,只用that,不用whichoc)先行词有theonly,thevery修饰时,只用thatod)先行词为序数词、数词、形容词最高级时,只用thatoe)先行词既有人,又有物时。Allisneededisasupplyofoil.Finally,thethie
6、fhandedeverythinghehadstolentothepolice.Hetalkedhappilyaboutthemenandbooksinterestedhimgreatlyintheschool.Thereisnodictionaryyoucanfind・A.whichB.thatC.itD.whom2)whose用来指或,(只用作,它还可以同ofwhich/whom互换),即、vhose+名词=/屁+n+ofwhich/whom-ofwhichwhom+the+n.例如:The
7、yrushedovertohelpthemm_whosecarhadbrokendown.那人千坏了,人家都跑过去帮忙。=Pleasepassmethebookwhose()coverisgreen.请递给我那本绿皮的书。3)which,that它们所代替的先行词是的名词或代词,在从句中可作、等,例女口:Aprosperitywhich/thathadneverbeenseenbeforeappearinginthecountryside.农村出现了前所未有的繁荣。Thepackagethat/
8、which/-youarecarryingisabouttocomeunwrapped.你拿的包快散了。关系副词(when,where,why)引导的定语从句关系副词可代替的先行词是、或的名词,在从句屮作关系副词when,where,why的含义相当于"介词+which”结构,因此常常和"介词+which”结构交替使用,例如:Beijingistheplace(inwhich)Iwasborn.北京是我的出生地。Thisisthereason(forwhich)herefusedouroffer