第一章定语从句第1讲关系词的选择技巧考点1.相关概念A.主句、从句、关系词ThisistheboywhowonthefirstprizeintheEnglishSpeechCompetition.主句：在含有定语从句的复合句中，除去定语从句后的部分，是句子的主句。(例句中Thisistheboy是主句。)定语从句：修饰主句中的一个名词或代词的句子是定语从句。(例句中，whowonthefirstprizeintheEnglishSpeechCompetition是定语从句，修饰theboy。)先行词：先行词就是被定语从句修饰的名词等，它总是出现在定语从句的前面。(例句中theboy是先行词。)关系词：关系词指用来引导定语从句的词，分为关系代词和关系副词。(例句中，who是关系代词。)B.关系代词I指人时可以用who,也可用thatDoyouknowtheboywho/thatismydeskmate?Themanwho/thatwaskilledintheaccidentisTom’suncle.II指物时可以用which,也可用thatIlikevisitingplaceswhich/thatarenotfaraway.Howdoyoulikethefilmwhich/thatwasshownlastSunday?IIIwhose可以指人也可以指物Hewasapainterwhosepictureswerenotwell-knowninhislifetime.Thetreewhoseleavesareredwasplantedlastyear.IV关系代词作宾语时可以省略Ilikethemealthat/which/()wehadlastnight.Doyouknowtheboywho/whom/that/()wetalkedaboutjustnow?注：（）表示关系代词省略C.关系副词关系副词在从句中只能作状语。when指时间，where指地点，why指原因，how不能作关系词。①Wewillputoffthepicnicuntilnextweekwhentheweathermaybebetter.②Hehasreachedthepointwhereachangeisneeded.③Thatisnoreasonwhyyoushouldleave.④ThisisthewayhowIdidit.(how不能作关系词)练习1.用合适的关系词完成句子1.Theman______/______washereyesterdayisapainter.2.Theman______/______/______/______IsawiscalledSmith.3.Achild______parentsaredeadiscalledanorphan.4.I’dlikearoom______windowlooksoutoverthesea.5.Aletter______/_____iswritteninpencilishardtoread.6.Theletter______/______/______Ireceivedfromhimyesterdayisveryimportant.7.Thatistheboy______/______/______/______youarelookingfor.8.Doyouknowthereason______hewaslateforthemeeting？9.Thisistheschool______Iusedtostudy.10.Istillremembertheday______wemetforthefirsttime.练习2.用符号标出下列句子的主句、定语从句、先行词和关系词主句：___定语从句:（）先行词：关系词：例：Thisisthebook(thatIhavebeenlookingfor).1.Themoviethatwesawlastnightisveryexciting.2.Haveyouboughtthebookwhichwetalkedabout？3.Istillrememberthedaywhichwespenttogetherlastweek.4.Hestilllivesinthehousewhosewindowsfacesouth.5.TheboywhosefatherisapolicemanspeaksEnglishmostfluentlyinourclass.6.ThegirlwhoyoumetwasJohn’ssister.7.Thereisnoreasonwhyweshouldn’tbefriends.8.Theyarrivedintheearlymorningwhentheskywasstilldark.9.Thedaysweregonewhenwehadtotravelonhorses.10.Isthisthehospitalwhereyouwereborn?考点2.关系词的三个作用A.作定语从句的一个句子成分B.起着连接主句和从句的作用（参看P.错误!未定义书签。错误!未找到引用源。）C.指代先行词的意思Heworksinafactory,whichisnotfarfromhishome.本句中，关系词是which，在定语从句中作主语，指代先行词factory的意思，起着连接两个分句的作用。考点3.关系词的选择技巧A.选用关系词的方法：一找、二还、三提问I找：就是先把句子分为主句和从句两部分（关系词划分在从句里面），再找出先行词和关系词。II还：根据先行词提示的意思，大胆地把定语从句还原为完整的一句话（可以添词）。III提问：用关系词替换定语从句中还原后添加的部分。实际上就是对定语从句中添加部分进行提问。对主语和宾语提问，要用代词；对状语提问要用副词。时间状语用when，地点状语用where,原因状语用why。关系词是who/whom和which时也可用that例如：应用举例：①Thisistheschool______Ioncestudied.一找：Thisistheschool(______Ioncestudied).二还：先行词是theschool，由于关系词指代先行词的意思，所以横线上...
