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1、定语从句定语从句God helps those who help themselves天助自助者天助自助者 大河一中汪建里定语定语 对名词或代词起对名词或代词起修饰、限定作用修饰、限定作用的的单词或短语，汉语用单词或短语，汉语用“的的”。1.前置定语前置定语,在被修饰词前在被修饰词前(形形/数数/指示代词指示代词/所有格所有格) She told us good news.（形容词）（形容词）2.后置定语，在被修饰词后。后置定语，在被修饰词后。There is nothing serious (形修饰不定代词形修饰不定代词)Every day, we have a lot of things
2、to do(不定式不定式)Thefilmtheysawlastnightisinteresting.(定语从句) 定语从句定语从句 定语从句（定语从句（Attributive Clauses）在句中做定语，修饰一个名词或代词的句子；在句中做定语，修饰一个名词或代词的句子；被修饰的名词被修饰的名词,词组或代词即词组或代词即先行词先行词。定语从句通常出现在先行词之后定语从句通常出现在先行词之后，由关系词（，由关系词（关系关系代词或关系副词代词或关系副词）引导。）引导。关系代词有：关系代词有：who, whom, whose, that, which 等。等。关系副词有：关系副词有： when, w
3、here, why等。等。关系代词引导的定语从句关系代词引导的定语从句两个简单句：两个简单句：A man is standing there.The man is my brother.= 主从复合句：主从复合句：The man who is standing there is my brother.先行词先行词：被定语从句所修饰的词被定语从句所修饰的词先行词一般是名词或代词先行词一般是名词或代词关系代词关系代词：引导定语从句的词：引导定语从句的词关系代词关系代词：that,即指人指人又指物指物，作主语主语或宾语宾语。 which,指物指物，作主语或宾语。 who, whom指人指人,who作
4、主语主语,whom作宾语作宾语。 that,which,whom在定语从句中作宾语时作宾语时， 可省去可省去。1) The car _ my uncle bought last week was stolen.2) The students _ dont study hard will not pass the exam.3) The woman _ you saw in the park is our English teacher.4) He talked happily about the men and books_ interested him greatly in the scho
5、ol.which/thatwho/thatwhom/thatthat填空.1. I still remember the day _ I first came to Beijing.2. I dont know the reason he didnt come yesterday. 3. The factory _ his father works is large.4. Ill never forget the time _ we work on the farm.5. This is the house _ we lived last year.when/on whichwherewhen
6、/at whichwhere/in which引导定语从句的关系副词：引导定语从句的关系副词：when指时间指时间, where指地点指地点, why指原因，指原因，在定语从句中作状语。在定语从句中作状语。why先行词是先行词是时间、地点时间、地点,但在作但在作从句中的从句中的宾语宾语，只能用关系代词，只能用关系代词that, which.v1.Istillremembertheday_wespentintheforest.v2.The factory_we will visitislarge.that/whichthat/which定语从句1.Doyouknowthegirl_ishelpi
7、ngtheoldwoman.Oh,thatsmysister.A.whomB.whoseC.whoD.where2.Whatdoyouthinkoftheschooluniforms?Verygood.Ilikeclothes_makemefeelcomfortable.A.thatB.whatC.who4.TheEnglish-Chinesedictionarymyfatherboughtformemanyyearsagoisstillofgreatvalue.A.whoseB.whenC.whoD.that定语从句3.Therearesomanygirlsoverthere.Whichon
8、eisyoursister?Theone_hatisyellow.A.whoB.whoseC.thatD.which定语从句5.Whatareyoulookingfor?Imlookingforthering_myhusbandboughtmelastyear.A.whichB.who C.whom D.it6.Ihatepeople_talkmuchbutdolittle.A.whomB.whichC.whoseD.who定语从句7.Oneofthemostdeliciousdrinks_Ilikeisorangejuice.A.whichB.thatC.whoseD.whom8.Nowma
9、nypeoplesmokeandgetill.Soweshoulddosomething_canhelpstopsmoking.A.whatB.whoC./D.that9.Thefirstthing_mybrotherisgoingtodothisafternoonistowritealetter.A.WhichB.thatC.whyD.who10.ItsinterestingthattherearemanypeoplespeakFrenchinCanada.A.whichB.whereC.who定语从句11.Successwillbelongtothose_neversayimpossibl
10、e.A.whomB.whatC.whoD.which只用that的情况.先行词被序数词或形容词最高级所修饰先行词被序数词或形容词最高级所修饰,或本身是序或本身是序 数词、基数词、形容词最高级时数词、基数词、形容词最高级时,只能用只能用thatHewasthefirstpersonthatpassedtheexam. 被修饰的先行词为被修饰的先行词为all, any, much, many, everything, anything, none, the one等不定代词时等不定代词时, 只能用只能用thatIsthereanythingthatyouwanttobuyintheshop?.先行
11、词被先行词被the only, the very, the same, the last, little, few 等词修饰时等词修饰时,只能用只能用thatThisisthesamebikethatIlost.只用that的情况. 先行词里同时含有人和物时先行词里同时含有人和物时,只能用只能用thatIcanrememberwellthepersonsandsomepicturesthatIsawintheroom.以以who或或which引导的特殊疑问句引导的特殊疑问句,为避免重复为避免重复,只能用只能用that.Whoisthegirlthatiscrying?.主句是主句是there
12、be 结构结构,修饰主语的定语从句用修饰主语的定语从句用thatThereisabookonthedeskthatbelongstoTom.13.Moststudents liketheteachersunderstandthemwellA.whoB.whenC.whatD.which定语从句12.Wealllikethestoryabouttheteacher_happenedinourschoollastweek.A.whichB.whoC.whomD.what定语从句14.Thisistheprimaryschool_Istudiedthreeyearsago.A.whereB.when
13、C.thatD.which15.IbegantoworkinShanghaiintheyear_HongKongwasreturnedtoChina.A.thatB.whichC.whereD.when定语从句16.Illneverforgettheday_thegreatscientistcametoourschoolandgaveusaspeech.A.thatB.whichC.whenD.where17.Istillrememberthetime_wespenttogetheratXisaiMountainlastyear.A.whenB.whatC.whoD.which定语从句v当先行
14、词是表时间的当先行词是表时间的time, day等和表地点的等和表地点的place, house等时，一定要注意分析从句的结构，如果从等时，一定要注意分析从句的结构，如果从 句缺少主语或宾语时，关系词应该用句缺少主语或宾语时，关系词应该用which或或that, 从句缺少时间状语或地点状语时，才能用从句缺少时间状语或地点状语时，才能用when或或 where，试比较：，试比较： vIllneverforgetthedaywhenmyhometownwasliberated.vIllneverforgetthedayswhich/thatwespenttogetherlastsummer.vHi
15、sfatherworksinafactorywhereradiopartsaremade.vHisfatherworksinafactorywhich/thatmakesradioparts.只用which的情况.先行词为that,those时,用which,而不用that.Whatsthatwhichisunderthedesk?.关系代词前有介词时有介词时,用用which,而不用that.Thisistheroominwhichhelives.引导非限制性定语从句（有，号隔开）引导非限制性定语从句（有，号隔开）,用which,而不用不用that.Tomcameback,whichmadeu
16、shappy.Join two sentences into one: The boy is my brother. He helped me.1. The boy who helped me is my brother. The film is interesting. They saw it last night. 2. The film they saw last night is interesting. The students will not pass the exam. They dont work hard.3.The students who dont work hard
17、will not pass the exam.考点三：定语从句的意义和关系词等考点三：定语从句的意义和关系词等【经典练习经典练习】单项选择。单项选择。1. Do you know the girl _ is singing in the classroom? ( 2010湖南长沙湖南长沙) A. who B. which C. when2. Pauls uncle is the man _ taught us math last year. ( 2010广东广东) A. where B. which C. who D. when3. Teenagers love teachers _ are energetic and friendly. ( 2010 山东临沂山东临沂) A. whom B. who C. which D. /4. Have you found the answer to the question _ I asked you this morning? (2010 四川成都四川成都) A. when B. what C. that5. The TV play is about a true story _ happened in Mianyang in 1998. (2010 湖北宜宾湖北宜宾) A. it B. what C. that D. when
