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.,whoseroofisbrown,Myhouse,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(whodontstudyhard)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.,Ihavesomefriends,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。,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。,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：,当先行词是all,any,few,little,none,anything,everything,nothing,everybody,nobody,everyone,noone或被它们修饰时。ThatsallthatIknow.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。ThatstheonlythingthatIcandonow.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.Theboysfatherisapoliceman.,Theboywhosefatherisapolicemanismyclassmate.,Achild_parentsaredeadiscalledanorphan(孤儿).A.whoB.whoseC.whosD.which,Exercise1:用关系代词填空,Theboy_isplayingping-pongismyclassmate.Thee-mail_Ireceivedyesterdaywasfrommysister.Ihatepeople_talkmuchbutdolittle.Thecar_myfatherboughtlastmonthisverybeautiful.,who/that,which/that,who/that,which/that,5.Theman_hairiswhiteishisgrandfather.6.Isthereastudent_fatherisabusinessman?7.Thisisthehousein_wehavelivedfor10years.8.Iveneverheardofthepeopleandthings_youtalkedaboutjustnow.,whose,whose,which,that,当先行词同时指人和物时，关系代词只能用that.,Exercise2.,Myfatherandhisteachertalkedalotaboutthepersonsandthings_theycouldntremember.Sayall_youknow.Isthereanything_Icandoforyou?,that,that,that,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.,that,that,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.,that,that,关系副词：when/where/why,when作时间状语:Shewillneverforgettheday.Shewasmarriedonthatday.,Shewillneverforgetthedaywhen(=onwhich)shewasmarried.,Itwastheyear.TheWorldWarIbrokeoutintheyear.,Itwastheyearwhen(=inwhich)theWorldWarIbrokeout.,When=介词+which,where作地点状语,Iwanttoknowtheplace.Iwasbornthere.,Iwanttoknowtheplacewhere(=inwhich)Iwasborn.,where=介词+which,why作原因状语,其先行词常常是thereason.,Thatisthereasonwhy(=forwhich)Imlate.,Iknowthereasonwhyhesaidit.,why=forwhich,Exercise,1.October1,1949istheday_thePRCwasfounded.whichB.whenC.thatD.onthat2.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.that2.Isthistheplace_someGermanfriendsvisitedlastyear?A.whichB.whereC.whatD.why,3.Thehouse_thefamouswriterwrotehisworksisamuseumnow.A.whichB.whereC.whatD.that4.Thehouse_thefamouswriterboughtmanyyearsagoisamuseumnow.A.thatB.whereC.whatD.why,5.Hetoldherthereason_heisunhappy,butshedoesntbelievethereason_hegivesher.A.why;whyB.why;whichC.that;whyD.which;why,任务II.请将下列题中的两个句子合并成一个句子。1Ilikemusic.Themusicisloudandexciting._.2.She