1.关系代词关系代词可以在定语从句中作主语、宾语、定语

1.关系代词关系代词可以在定语从句中作主语、宾语、定语等。引导定语从句的关系代词有that,which,who,whom,whose等。其中who和whom指人；which指物；that和whose既可指人又可指物。如：Thepeoplewho/thatcalledyesterdaywanttobuythehouse.ThisisthegentlemanwhomImentionedamomentago.Barbaraworksinaflowershopthat/whichhersisteropenednearthepark.Someoneisshoutingatadriverwhosecarisblockingthestreet.Theyliveinahousewhoseroofcouldfallinatanytime.2.关系副词引导定语从句的关系副词有when,where,why等，在从句中作时间、地点、原因状语等。如：SundayistheonlydaywhenIcanrelax.Isthereashoparoundherewherewecangetfruit?Weseenoreasonwhythisbandshouldn'tbeahugesuccess.3.“介词+关系代词”结构在“介词+关系代词”引导的定语从句中，关系代词只能用who(指人)或which(指物)。如：Doyouknowthegirltowhomyourbrotherwrites?Fortunately,wehadamap,withoutwhichwewouldhavegotlost.注意：1.指物时that和which常可互换,但以下情况只能用that不能用which：①先行词被形容词最高级修饰时。如：CarlisthecleverestboythatIhaveevermet.②先行词有序数词或very,last等修饰时。如：Thefirstthingthatcatchesmyeyeisthebigphoto.③先行词为all,little,much,everything,nothing等不定代词时。如：I’vedoneallthatIcantohelpher.④先行词被thesame,theonly,thevery,theright,all,every,any,much,little,no等修饰时。如：Thisistheonlypaintinginthisstylethatwehave.⑤主句是以which,who,what开头的特殊疑问句时。如：WhoisthemanthatistalkingwithJim?2.关系副词和“介词+关系代词”结构常可以互换。如：Ishallneverforgetthedaywhen/onwhichwefirstmetinthepark.It'soneofthefewcountrieswhere/inwhichpeopledriveontheleft.Lucywastiredandthatwasthereasonwhy/forwhichshegotangryeasily.3.非限制性定语从句中,which可指代整个主句或主句的一部分。如：Someoftheroadswereflooded,whichmadeourjourneymoredifficult.(which指代Someoftheroadswereflooded)FinishEx.2-6onpages54-55.I.用关系词(that,which,who,whose,why,when,where)补全下面句子。RomeoandJulietisatragedywrittenbyWilliamShakespeareearlyinhiscareer.Theexacttime1.________itwaswrittenisunknown.LikeHamlet,it'samongShakespeare'smostpopularplays2.________arefrequentlyperformedtoday.thatwhenThereason3.________peoplelikeitisthatitisamovingstoryabouttwoyounglovers.Ataparty,RomeofellinlovewithJuliet4.________fatherforcedhertomarryamanshedidn'tlike.Thensheaskedforhelpfromapriest(牧师)5.________gavehersomedrugswith6.________shecouldpretendtodie.However,Romeodidn'twhichwhywhosewho/thatknowthetruthandlater,hewenttotheplace7.________Juliethadbeenburied.ThinkinghislifewouldbemeaninglesswithoutJuliet,hetookthepoison(毒药)8._________hehadboughtinadvance.WhenJulietwokeup,shefoundRomeolyingbesideher,dead.Shewassosadthatshepulledoutaswordandkilledherself.that/whichwhereII.下面每个句子中均有一处错误,请找出并改正。1.Idon'tlikearoomwhichwindowlooksoutontothestreet.______________2.Sarahistherightpersononwhowecandepend._____________who→whomwhich→whose3.Theriver,thatrunsthroughthecentreofthecity,bringsuslotsofpleasure.______________4.Thisistheonlyroadwhichleadstothevillage._____________which→thatthat→whichWhatdoyoufeelwhenyoureadthis?Todaythereareonlyabout1,000Siberiantigersleft.Itisreportedthatthereareonly200-300Northernbaldibisesleft.Itissaidthat12,000animalspeciesarenowindanger.Readtheexampleandchoosethemeaningoftheunderlinedsentence.Example:Therearestillpoacherswhokillelephants.It’sreallyunsetting.a.Itisdifficulttobelieve.b.Theyfrighteneverybody.c.Iamveryworried.1.I’mconcernedaboutthefutureofwildlifeinAfrica.2.I’mveryworriedabouttheelephants.3.Wereallyshoulddomoreforallendangeredspecies.Underlinetheexpressionsofconcerninthesesentences.Theyareallmoreformalthan“It’sreallyupsetting.”Completethesentencesinyourownwords.Writeaboutanimalsindanger.1.I’mconcerned…2.Ithinkweshoulddomore…3.I’mveryworried…Workinpairs.Readyoursentencestoyourpartner.1.ReviewGrammar.2.FinishEx.1-3onP97.