初中定语从句基础篇

定语从句,定语从句,概念:在复合句中修饰名词或代词的句子.,(Attributiveclause),Maryisabeautifulgirl.,Maryisagirlwhohaslonghair.,形容词作定语,句子作定语,修饰girl,叫做定语从句,定语从句,结构：先行词+关系词+句子,Ilovesingerswhowritetheirownmusic.,先行词,关系词,定语从句,Themanwholivesnexttousisapoliceman.,先行词,_,_,关系词,_,定语从句,关系词,关系代词:that,which,who,whom,whose关系副词:when,where,why,人(n.)+who/that+从句物(n.)+that/which+从句,Ihaveanapple.,Anappleisred.,Ihaveanapple,thatisred.,修饰先行词anapple,主语,主语,关系词that在定语从句中作主语时不能省掉。,Ilikesomefriends.,Somefriendslikesports.,Ilikesomefriends,wholikesports.,修饰先行词friends,主语,主语,/that,关系词who/that在定语从句中作主语时不能省掉。,Ilikethemusic.,Icandancetothemusic.,Ilikethemusic,thatIcandanceto.,宾语,宾语,关系词在定语从句中作宾语时可以省掉。,Ilikethegirl.,Youaretalkingtothegirl.,Ilikethegirl,who(m)youaretalkingto.,宾语,宾语,/that,关系词who/that在定语从句中作宾语时可以省掉。,小结：that既可指人，也可指物，作主语，不能省略；作宾语，可以省略。which指物，作主语，不能省略；作宾语，可以省略.,who指人，作主语，不能省略；作宾语，可以省略,（常用whom）,Who/that在定语从句中作主语时，谓语动词的单复数英语先行词保持一致。Iprefershoesthatarecool.Ihaveafriendwhoplayssports.,关系代词who/that的作用：a.做代词，代替先行词b.在从句中担任句子成分：主语或宾语c.做连词，把主句和从句连接起来,Ilovesingerswhowritetheirownmusic.,练习：判断Who/that在从句中担任主语还是宾语。,IlovesingerswhowritetheirownsongsHeisthemanwhoImetyesterday.IlikemusicthatIcandanceto.Ipreferasandwichthatisreallydelicious.,主语,宾语,宾语,主语,下列情况只能用that,序数词或最高级adj修饰先行词时,TomisthecleverestboythatIhaveeverknown.,all,everything,nobody等不定代词作先行词时,Everythingthatwesawinthisfilmwastrue.,任务I.阅读下列句子，再用who/that填空。1.Ihaveabrother_likessoccer.2.Tomdoesntlikemovies_aretoolongandtooscary.3.Weprefergroups_playloudandenergeticsongs.4.Helikesfriends_oftenhelpeachother.,who/that,that,that,who/that,7.Isthereanything_youwanttobuyinthetown.,8.All_wecandoistostudyhard.,9.Thefirstone_standsupisalittleboy.,that,that,that,任务II.请将下列题中的两个句子合并成一个句子。1Ilikemusic.Themusicisloudandexciting._.2.Shelovesmovies.Themoviesareromantic._.3.Tonylikesmusic.Hecandancetothemusic._.,Ilikemusicthatisloudandexciting.,Shelovesmoviesthatareromantic.,Tonylikesmusicthathecandanceto.,Matchthetwosentences1.Imreadingabook.ThebookisaboutBillGates._2.Heisateacher.TheteacherteachesusChinese._3.Idontliketheman.Heissmoking._4.Whereisthepicture?Youboughtitlastweek._,Imreadingabookthat/whichisaboutBillGates.,Heisateacherwho/thatteachesusChinese.,Idontlikethemanwhoissmoking.,Whereisthepicturethatyouboughtlastweek?,whose作定语,表示所属关系。,Theboyismyclassmate.Theboysfatherisapoliceman.,Theboywhosefatherisapolicemanismyclassmate.,Achild_parentsaredeadiscalledanorphan(孤儿).A.whoB.whoseC.whosD.whichLookatthegirl_nameisLucy.A.whoB.thatC.whosD.whose,1.-Doyouknowtheman_istalkingwithyourfather?-Yes,hesourheadmaster.A.heB.whoC.whichD.whom2.Isthistheriver_Icanswim?A.whichB.inwhichC.thatD.theone3.Thisisthebesthotelinthecity_Iknow.A.whereB.whichC.thatD.it4.Anyone_withwhatIsaidmayputupyouhands.A.thatagreesB.whoagreeC.whoagreesD.whichagree,6.Mywatchisnottheonlything_ismissing.A.thatB.itC.whichwho7.Theman_coatisblackiswaitingatthegateA.whosB.whoseC.thatofwhich.8.Thegirl_isreadingunderthetree_mysister.A.which;isB.whom;wasC.who;isD.who;was9.Iloveplaces_thepeoplearereallyfriendly.A.thatB.whichC.whereD.who,.用适当的关系代词that,which,who,whom填空。1.Thefirstthing_youmustdoistohaveameal.2.April1stistheday_isca