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1、高三英语定语从句公开课教学设计 语法专题十二 定语从句(一) Ⅰ.定义 定语从句，起形容词的作用，在句中常用来修饰名词或代词。被修饰的词称为先行词,引导定语从句的词称为关系词,关系词的作用一是放在先行词与定语从句中间起引导作用;二是在意义上代替先行词,并在从句中充当一个成分。其中关系代词：who,whom,whose,which,that,as；关系副词：when,where,why。 eg.Sheisthegirlwhosingsbestofall. Thepenwhichmyunclegavemeismissing. Helivesinahousewhose
2、windowsfacesouth. Thefactorywheremyfatherworksisintheeastofthecity. Perhapsthedaywillcomewhenpeoplewillbeabletobreathecleanairincities. Ⅱ.关系代词 1.先行词是人，作主语，关系代词用who,that eg.Heisaman（ ）neverleavestoday’sworktilltomorrow. Theboy( )isstandingthereismycousin. 2.先行词是人，作宾语，关系代词用whom,who,tha
3、t, eg.Hereistheman( )you’vebeenexpectingtomeet. Theman( )youmetyesterdayisMr.Smith. 3.先行词是物，作主语，关系代词用which,that eg.Thetrain（ ）hasjustleftisforGuangzhou. Childrenliketoreadbooks( )havewonderfulpictures. 4.先行词是物，作宾语，关系代词用which,that,或省略 eg.Thebook( )youborrowedyesterdayisreallyin
4、teresting. Thepen( )myunclegavemeismissing. 5.先行词是人、物，作定语，关系代词用whose eg.Heistheprofessor( )namewasJackson. China,（ ）populationisthelargestintheworld,isdevelopingveryfast. Ⅲ.关系副词 1.先行词是表示时间的名词，在定从中作时间状语，关系代词用when eg.Ican’trememberthedate( )hewentabroad. I’llneverforgettheday(
5、 )Ijoinedthearmy. 2.先行词是表示地点的名词，在定从中作地点状语，关系代词用where;其中注意表示抽象概念的地点名词，如，situation、stage、degree、point等表示方面或程度时，也需用where eg.Thisisthevillage（ ）UncleWangoncelived. Theyhavereachedthepoint( )theyhavetoseparatewitheachother. He’sgothimselfintoadangeroussituation( )heislikelytolosecontrolove
6、rtheplane. 3.先行词是reason，在定从中作原因状语，关系代词用why eg.Idon’tknowthereason( )hewaslate. Noneofusknowthereason( )Tomwasabsentfromthemeeting. 4.引导定语从句的关系副词也可以用“适当介词+which”来代替。 eg.October1,1949wasthedaywhen（= ）thePeople’sRepublicofChinawasfounded. Thisisthefactorywhere（= ）weworkedayearago. Id
7、on’tbelievethereasonwhy(= )hewaslateforschool. Ⅳ.关系代词that&which的区别: ⒈只用that的情况 ①先行词为all,everything,anything,nothing,little,much等不定代词时。 eg.Thereisnothing( )canpreventhimfromdoingit. ②先行词被any,only,few,no,very,little等修饰时。 eg.Thisistheve
