Unit5NelsonMandelaPeroid5GrammarTheAttributiveClauseⅡTheAttributiveClauseⅡTheAttributiveClause2--RelativeAdverbs关系副词:在定语从句中,当表示时间、地点、原因的名词作先行词时,且先行词在定语从句中作状语,应用关系副词when,where,why
关系副词的用法关系副词指代先行词在从句中的成分When(=at/in/on/during等介词+which)Where(=in/at等介词+which)why(=forwhich)表时间时间状语表地点地点状语表原因原因状语关系副词-----when,where,why1
when表示时间,其先行词往往是表示时间的名词(如:time,day,year,week,month,morning,evening等),在从句中作时间状语when可换成“at/in/on/during等介词+关系代词”
Istillrememberthedaywhen(=onwhich)IfirstcametoNanjing
Myfatherwasbornintheyearwhen(=inwhich)WorldWarbrokeout
where表示地点,其先行词往往是表示地点的名词(如:place,room,house,hotel,school,city等),在从句当中作地点状语
when可换成“介词+关系代词”
如:•Thisisthefarmwhere(=onwhich)weworkedwhenwewereyoung
•Myfatherwasbornintheplacewhere(=inwhich)WorldWarbrokeoutⅡ
why表示原因,常用在先行词reason后,表示原因,在从句当中做原因状语,相当于for+wh