初中英语语法梳理和提高——定语从句讲解试题在复合句中,修饰某一名词或代词的从句叫做定语从句
知识梳理:提纲挈领,抓住重点和难点
定语从句所修饰的词叫先行词
定语从句放在先行词后面
定语从句分为限定性定语从句和非限定性定语从句
本章只介绍限定性定语从句
引导定语从句的词有关系代词that、which、who、which、whose和关系副词where、when,关系代词和关系副词是引导词,在定语从句中担当某一成份
关系代词和关系副词的作用:先行词指物时,关系代词用that或which(在句中作主语或宾语)
如:Chinaisacountrywhich/thathasalargepopulation
Thecomputergamewhich/thatheisplayingishisfavorite
先行词指人时,关系代词用(who)作主语或宾语,whom(作宾语),whose(作定语),that(作主语或宾语)
如:Themanwhoismendingthemachinehasbeenretired
Thisisthepolicemanwho/whomtheyweretalkingaboutyesterday
Ilikethegirlwhosemotherisanactor
注意:下列情况下关系代词只用that而不用which或who
先行词是指物的不代词,如:all,little,few,much,none,anything,nothing,everything等时
如:Ididn'tunderstandthewordsallthathesaid
2.先行词由最高级、序数词以及any,very,only,all,no,just等所修饰
如:ThisisthemostbeautifulplacethatIhavebeento
行词既包括人,也包括物
如:Theyalwaysli