高考英语语法易错点归纳一、定语从句引导定语从句的关系代词有that,which,who(宾格whom),所有格whose)和关系副词wherewhenwhy等,关系代词或关系副词在定语从句中充当一个成分,关系代词that,which,who,whom等在从句中分别作主语或宾语,whose在从句中作定语,而关系副词when,where,why等在从句中作状语
如:①Iwillneverforgetthedayswhen/inwhichweworkedtogether
②Iwillneverforgetthedayswhich/thatwespenttogether
解析:在句①中,表示时间的名词thedays在从句中充当的是状语,所以用关系副词when来代指,引导定语从句修饰先行词thedays;而在句②中,表示时间的名词thedays在从句中充当的是动词spent的宾语,所以用关系代词that或which来代指
同样,表示地点或原因的名词如果在从句中作状语,则用关系副词where或why来代指;如果在从句中作动词的宾语,则用which或that来代替
如:①Thisisthefactorywhere/inwhichIworked
(作状语)②Thisisthefactorythat/whichIvisitedyearsago
(作宾语)注:当先行词为time,reason,place时,引导词可以省略
如:①Thiswasthefirst(when/what)Ihadserioustroublewithmyboss
②Thatisthereason(why)Ididit
③Thisistheplace(where)wemetyesterday
另外,定语从句中谓语动词的数应与先行词的数相一致
如:①Mr
Jacksonis