1.找出先行词2.看先行词/关系词在从句中所做的成分。1).先行词在从句中做主、定、宾语时,选择关系代词(who,whom,that,which,whose)2).先行词在从句中做状语时,应选择关系副词(where地点状语,when时间状语,why原因状语)。定语从句做题步骤:选关代which,还是选关副where/when?1.看关系词在从句中作主语/宾语还是作状语2.在从句中作主语/宾语用which,作状语用where,when3.判断作宾语还是状语要看从句中的谓语动词是及物还是不及物。及物动词又无宾语就选which不及物动词就选when/whereIknowaplacewherewecanhaveapicnic.•我知道一个我们可以野炊的地方。•Iknowaplacewhich/thatisfamousforitsbeautifulnaturalscenery.•我知道一个以自然景色优美而闻名的地方。•Iwillneverforgetthedayswhenwespentourholidaystogether.•我永远忘不了我们一起度假的日子。•Iwillneverforgetthedaysthat/whichwespenttogether.•我永远忘不了我们一起度过的日子。Thisisthereasonwhyhewasdismissed.这就是他被解雇的原因。•Thisisthereasonthat/whichheexplainedtomeforhisnotattendingthemeeting.•这就是他向我解释的他没有参加会议的原因。若定语从句缺主语或宾语,用which或that引导定语从句。Thelibrary________studentsoftenstudywasonfirelastnight.Thelibrary,_______wasbuiltinthe1930s,needsrepairing.Thelibrary________youvisitedyesterdaywasbuiltin1990.wherewhichwhich1.I’llneverforgetthedays_____________weworkedtogether.2.I’llneverforgetthedays________wespenttogether.3.Iwenttotheplace______________Iworkedtenyearsago.when/inwhichwhichwhere/inwhich及物动词4.Iwenttotheplace______________Ivisitedtenyearsago.5.Thisisthereason_____________hewaslate.6.Thisisthereason__________hegave.whichwhy/forwhichthat/which及物动词及物动词判断改错1.ThisisthemountainvillagewhereIvisitedlastyear.2.IwillneverforgetthedayswhenIspentinthecountryside.3.Thisisthemountainvillage(which)Ivisitedlastyear.4.I'llneverforgetthedays(which)Ispentinthecountryside.FFTT1.Isthismuseum___youvisitedafewdaysage?A.whereB.thatC.onwhichD.theone2.Isthisthemuseum____theexhibitionwasheld?A.whereB.thatC.onwhichD.theone例1变为肯定句:Isthismuseum___youvisitedafewdaysage?Thismuseumis___youvisitedafewdaysago.例2变为肯定句:Isthisthemuseum____theexhibitionwasheld?Thisisthemuseum___theexhibitionwasheld.在句1中,所缺部分为表语,而where,that,onwhich都不能起到宾语的作用,只有theone既做了主句的表语,又可做从句的宾语,可以省略关系代词,所以应选D。而句2中,主、谓、宾俱全,从句部分为句子的状语表地点,既可用副词where,又因inthemuseum词组,可用介词in+which引导地点状语。而此题中,介词on用的不对,所以选A。提升练习•1.①Istillrememberthedays_____Iworkedwiththefarmers.•②Istillrememberthedays_____Ispentwiththefarmers.•A.whichB.onwhichC.whenD.what•2.①Wewereontheway_____itbegantorain.•②Idon’tliketheway_____youspeaktoyourparents.•A.whenB.thatC.howD.which•A.whereB.whichC.thatD.theone•3.①Theteacherdidn’tknowthereason____shewasabsentyesterday.•②Theteachercouldn’tacceptthereason____sheexplainedyesterday.•A.howB.whyC.thatD.who•4.①Isthisschool_____youevervisited?•②Isthistheschool_____youeverstudied?•③Isthistheschoolin_____youeverstudied?•A.whereB.whichC.thatD.theone•5.①Thisis____hesaidatthemeetingyesterday.•②Thisisall___hesaidatthemeetingyesterday.•A.thatB.whichC.whatD.how•6.①____isreportedinthenewspapers,theyhavebeatenalltheotherteams.•②____isreportedinthenewspaperthattheyhavebeatenalltheotherteams.•③___isreportedinthenewspaperisthattheyhavebeatenalltheotherteams.•A.ItB.AsC.WhichD.What