定语从句II（where,when,why）1.when指时间，在从句中作时间状语，它的先行词为time,day,date,morning,night,week,year,moment,period,age等，亦可用“介词+which”替代。ThetimewhenIfirstmetNelsonMandelawasaverydifficultperiodofmylife.Wewentthroughaperiodwheneverythingwasexpensiveinthemarket.IstillrememberthetimewhenIfirsttraveledbyplane.2.where指地点，在从句中作地点状语。它的先行词通常为place,spot,street,house,room,city,town,country等，亦可用“介词+which”替代。Canyoutellmethecompanywhereheworks?Chinaistheonlycountrywherewildpandascanbefound.ThisisthehousewhereIlivedtwoyearsago.3.why指原因或理由，它的先行词只有reason，在定语从句中作原因状语，亦可用“介词for+which”替代。Canyoutellmethereasonwhyyoudidn’tcometohisbirthdayparty?Pleasegivemethereasonwhyyouwerelatethistime.4.Givealittledisplayofyourgreattalent:IwillneverforgetthedayswhenIworkedinthecountryside.Iwillneverforgetthedaysthat/whichIspentinthecountryside.HerememberedthedaywhenIarrivedinthisbigcity.IwentbacktotheplacewhereIwasbornandgrewup.Thisisthefactorywheremyfatherworkedlastyear.Thisisthefactorythat/whichmyfathervisitedlastyear.TheschoolwhereIstudyFrenchisverylarge.Wedon'tknowthereasonwhytheydidn'tattendthemeeting.Thereasonthat/whichhegaveuswashardtoaccept.Thereasonwhyhewaslateforschoolisthathemissedthefirstbus.Thatisthereasonwhyshedoesn’tcometoworkasusual.
