初中定语从句课件

Unit9IIikemusicthatIcandanceto.定语从句Whichhouseismine?房顶是棕色的房子是我的。Thehouseismine.whoseroofisbrownMyhouse•什么是定语从句呢？答案：修饰前面某一名词或代词的从句叫定语从句。结构：先行词+关系词+句子定语从句用作定语的从句叫定语从句。定语从句所修饰的名（代）词叫作先行词。定语从句一般紧跟在先行词的后面。1.Thestudents(whodon’tstudyhard)willnotpass先行词定语从句theexam.主句:Thestudentswillnotpasstheexam.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关系代词：•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）whose---谁的，作定语,表示所属关系Ihavesomefriends.Somefriendslikesports.Ihavesomefriendswholikesports.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。Ilikethegirl.Youaretalkingtothegirl.Ilikethegirlwho(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。•Who/that在定语从句中作主语时，谓语动词的单复数应与先行词保持一致。•Iprefershoesthatarecool.•Ihaveafriendwhoplayssports.只能用that,不用which,常见的情况有五种：1.当先行词是all,any,few,little,none,anything,everything,nothing,everybody,nobody,everyone,noone或被它们修饰时。That’sallthatIknow.IsthereanythingthatIcandoforyou?2.当先行词被形容词最高级或序数词修饰时ThatisthemostinterestingbookthatIhaveeverread.ThefirstthingthatIshoulddoistoreviewmylessons.3.当先行词有thevery,theonly,thesame，thelast等修饰时。That’stheonlythingthatIcandonow.Thesearetheverywordsthatheused.4.当主句以who或which开头时，定语从句的关系词用that,而不用which或who.Whoisthegirlthatspoketoyoujustnow?Whichisthepenthatyoulost?5.先行词同时包括人或物时，关系词用that.ThemanandhisdogthatIalwaysmeetarestandingbythegate.whose作定语,表示所属关系。Theboyismyclassmate.Theboy’sfatherisapoliceman.Theboywhosefatherisapolicemanismyclassmate.•Achild_____parentsaredeadiscalledanorphan(孤儿).•A.whoB.whoseC.who’sD.whichExercise1:用关系代词填空1.Theboy____________isplayingping-pongismyclassmate.2.Thee-mail___________Ireceivedyesterdaywasfrommysister.3.Ihatepeople______________talkmuchbutdolittle.4.Thecar_____________myfatherboughtlastmonthisverybeautiful.who/thatwhich/thatwho/thatwhich/that5.Theman______hairiswhiteishisgrandfather.6.Isthereastudent_________fatherisabusinessman?7.Thisisthehousein________wehavelivedfor10years.8.I’veneverheardofthepeopleandthings________youtalkedaboutjustnow.whosewhosewhichthat当先行词同时指人和物时，关系代词只能用that.Exercise2.1.Myfatherandhisteachertalkedalotaboutthepersonsandthings______theycouldn’tremember.2.Sayall________youknow.3.Isthereanything______Icandoforyou?thatthatthat当先行词是something,anything,nothing,all等词时，关系代词只能用that.4.Thisisthefirstplay________IhaveseensinceIcamehere.5.Thisisthebestnovel_______Ihaveread.thatthat当先行词被序数词，最高级等词修饰时，关系代词只能用that.6.Whoisthegirl_______isstandingunderthetree?7.Whichisthemachine____weusedlastSunday.当主句是who或which引导的特殊疑问句，而中心词指人或物时，关系代词只能用that.thatthat关系副词：when/where/whywhen作时间状语:Shewillneverforgettheday.Shewasmarriedonthatday.Shewillneverforgetthedaywhen(=onwhich)shewasmarried.Itwastheyear.TheWorldWarIbrokeoutintheyear.Itwastheyearwhen(=inwhich)theWorldWarIbrokeout.When=介词+whichwhere作地点状语Iwanttoknowtheplace.Iwasbornthere.Iwanttoknowtheplacewhere(=inwhich)Iwasborn.where=介词+whichwhy作原因状语,其先行词常常是thereason.Thatisthereasonwhy(=forwhich)I’mlate.Iknowthereasonwhyhesaidit.why=forwhichExercise•1.October1,1949istheday_____thePRCwasfounded.A.whichB.whenC.thatD.onthat•2.Isthatthereason_____youarefortheplan.whichB.whatC.whyD.forthat•3.Isthistheplace______youwereborn?•A.whichB.whereC.whatD.that•挑战高难度！！！•1.Isthistheplace______youwereborn?•A.whichB.whereC.whatD.that•2.Isthistheplace______someGermanfriendsvisitedlastyear?•A.whichB.whereC.whatD.why•3.Thehouse_______thefamouswriterwrotehisworksisamuseumnow.•A.whichB.whereC.whatD.that•4.Thehouse_______thefamouswriterboughtmanyyearsagoisamuseumnow.•A.thatB.whereC.whatD.why•5.Hetoldherthereason____heisunhappy,butshedoesn’tbelievethereason______hegivesher.•A.why;why•B.why;which•C.that;why•D.which;why任务II.请将下列题中的两个句子合并成一个句子。1．Ilikemusic.Themusicisloudandexciting._______________________________________.2.Shelovesmovies.Themoviesareromantic._______________________________________.3.Tonylikesmusic.Hecandancetothemusic.________________________________________.Ilikemusicthatisloudandexciting.Shelovesmoviesthatareromantic.Tonylikesmusicthathecandanceto.