初中英语的定语从句课件

定语从句AttributiveClause1.Whatisit?I’veneverheardit.Let’slearnitcarefully!Whichrobotdoyouprefer?Robot?Hello,Icanplaytheguitar.Hi,Icancleanthehouse.Iprefertherobotwhichcanplaytheguitar.Iprefertherobotwhichcancleanthehouse.Iprefertherobotwhichcansing.Guess?IprefertherobotcanplaytheguitarwhichtherobotTherobotb.Howtomakeit?Thinkandconclude1.意义：定语从句是用来修饰名词的句子.2.写法：①找出两个简单句的共有成分；②将从句中的共有成分去掉；③用关系词引导剩下的从句，并紧接在被修饰词之后．简化图示共有词主句：从句：共有词关系词共有词关系词主句从句IprefertherobotcanplaytheguitarwhichtherobotTherobotExample1.Yibinisaverybeautifulcity.ItiscalledLiquorCity.YibinisaverybeautifulcitywhichiscalledLiquorCity.2.Herearethefarmers.Theydiscoveredtheoldvillage.Herearethefarmerswhichdiscoveredtheoldvillage.Let’shaveatry!√×Whyisitwrong?Why??3.关于关系代词定语从句中关系词分为关系代词和关系副词,其中关系代词为：which,who,whom,that,whose.关系代词的选用取决于被修饰词（先行词）被修饰词（先行词）物人人，物通用所属关系主宾关系代词whichwhowhomwhothatwhose1.Herearemyneighbors______homewasdestroyedbytheearthquake.2.Theterribleshakingofthebuildingwokeupallthepeople_________wereasleep.3.severaldayslatermostofthebuildings__________hadbeendamagedwererepaired.Let’shaveatry!whosewho/thatwhich/that4.Thisfrightenedboy_____motherwaslostinthedisasterislookingforhernow.5.Wewenttoseeourteacher_____husbandlosthislifeintheearthquake.6.“Isthistheyoungman_______savedseveralpeopletrappedunderbuildings?”Sheasked.whosewhosewho/that7.Anumberofchildren______parentshaddiedinthequakeweresenttolivewithfamiliesinothercities.whose关系代词在定语从句中做主语时,谓语动词的单复数应与先行词保持一致。1)Iprefershoesthatarecool.2)Ilikeapizzathatisreallydelicious.3)Ilovesingerswhoarebeautiful.4)Ihaveafriendwhoplayssports.1.Thisisthepark.Wevisitedtheparklastyear.Thisisthepark(that/which)wevisitedlastyear.2.Thisisthepark.Weheldapartyinthepark.Thisisthepark(that/which)weheldaparty.Let’shaveatry!√×Whyisitwrong?Why??4.关于关系副词定语从句中关系词分为关系代词和关系副词,其中关系副词为：where,when,why.(可转换为：介词+which在定语从句中做状语地点时间原因（先行词只能是reason）关系副词wherewhenwhyforwhich定语从句关系副词的用法:1、Where指地点，在从句中充当地点状语。Thisistheplacewhere(inwhich)welivedtenyearsago.2、When指时间，在从句中充当时间状语。Hetoldmethedatewhen(onwhich)hejoinedtheParty.3、Why指原因，在定语从句中充当原因状语。Iknowthereasonwhy(forwhich)shewassoangry.关系副词when,where和关系代词that,which的区别:同样是修饰一个地点，有时使用where,有时使用that/which；同样是修饰一个时间，有时使用when，有时使用that/which。这主要看两点：一：先行词在从句中所作成分；二：定语从句中的谓语动词是否一个及物动词。1)Thisisthehouse______onceLuXunlived.Thisisthehouse__________onceLuXunlivedin.这就是鲁迅曾经住过的房子。inwhichwherewhich/thatLet’shaveatry!2)Gaoxianistheplace________Iwasborn.Gaoxianistheplace_________Iwasbornin.高县是我出生的地方。=inwhichwherewhich/thatLet’shaveatry!Whatshouldwepaymoreattentionto?What?5.which和that的区别：1.介词后只能用which(先行词指物)Theschoolinwhichheoncestudiedisveryfamous.Thebookisveryinteresting,whichmybrotherboughtme.2.非限制性定语从句只用which1)先行词既有人又有物时;3.只用that不用which2)先行词前面有最高级或序数词修饰时;①Heisthefirstpersonthatpassedtheexam.②Heisthehardestman(that)Ihaveevermet.Thefilmstar(人)andherfilm(物)thatyouhavejusttalkedaboutiswell-known.3)当先行词前面有theonly,thesame,thelast,thevery时;Theonlything(that)Iwanttodoistohavearest.5.当先行词是anything,everything,nothing,few,all,none,little,much等代词时，或者是由any,all,no,only等修饰时;4.在who,which引导的特殊疑问句中,定语从句中避免重复,一般也只用that;1)Whoisthemanthatisstandingthere?2)WhichistheT-shirtthatfitsmemost?1)Isthereanythingthatyoudon’tknow?2)IwanttoreadallthebooksthatwerewrittenbyLuXun.注：当one,ones,anybody,anyone,all,none,those,he,they,that,you等作先行词时（指人）一般用who，不用that.Thosewhowanttogotothecinemawillhavetowaitatthegateoftheschool.想去看电影的人必须在校门口等。Let'scheck.2.Themanisaworker.Themanisspeakingatthemeeting.合并句子:Themanwhoisspeakingatthemeetingisaworker.1.Ilikethemovie.Themovieisexciting.Ilikethemoviethatisexciting.Thewomanwholivesnextdoorisateacher.3.Thewomanisateacher.Thewomanlivesnextdoor.4.Maryisagirl.Maryhaslonghair.Maryisagirlwhohaslonghair.Homework1.Doexercisebook.2.Write6sentenceswithattributiveclause.Bye-byeHaveaniceday!