选修7Unit4Grammar.ppt

定语从句复习定语从句复习 在复合句中修饰名词或代词的从句叫做定语在复合句中修饰名词或代词的从句叫做定语从句别修饰的名词或代词叫先行词别修饰的名词或代词叫先行词引导定语从句的关系代词有：导定语从句的关系代词有：which, that, who, whom, whose引导英语从句的关系引导英语从句的关系副词有：副词有：where, when, why注：注：1.1.介词提前时一般只用介词提前时一般只用whichwhich和和whomwhom 2.whose+2.whose+名词名词=the+=the+名词名词+of which/ of whom+of which/ of whom先行词是先行词是物物先行词是先行词是人人定语定语 地点地点状语状语时间时间状语状语主主宾宾主主宾宾关系关系代词代词which which thatthatwhowhowhomwhomwhosewhose关系关系副词副词wherewherewhenwhen(1)宜用宜用thatthat引导的定语从句引导的定语从句1 1）序数词或最高级形容词修饰先行词时，要用）序数词或最高级形容词修饰先行词时，要用thatthat。

The first English novel that I read was The first English novel that I read was A Tale of A Tale of Two CitiesTwo Cities by Charles Dickens. by Charles Dickens.2)all, everything, nothing, something, anything all, everything, nothing, something, anything 等等不定代词作先行词时用不定代词作先行词时用thatthat Everything that we saw in the factory greatly Everything that we saw in the factory greatly interested us.interested us.3)先行词有两个，既有人也有物，要用先行词有两个，既有人也有物，要用thatthat We were talking about the persons and things We were talking about the persons and things that we remembered in our school.that we remembered in our school.4)先行词前有先行词前有the only, the very, the rightthe only, the very, the right等修饰时，等修饰时，要用要用thatthat。

It is the very skirt that suits me well.It is the very skirt that suits me well.(2)宜用which引导的定语从句1)当定语从句的介词提前时，要用which The house in which they lived last year has been rebuilt.2)引导非限制性定语从句时，要用which He bought a railway ticket for the woman, which helped her a lot.(3)宜用as引导的定语从句1)先行词与such, the same连用或先行词本身就是the same, such时，要用as Such people as you describe are rare nowadays. Would you like to buy the same pen as I have?2) 代替整个句子，在从句中作主语，而从句位于句首时，要用as As is well known, the earth goes around the sun.(4) 宜用who引导的定语从句。

当先行词是人称代词或是those, anyone等时，常用who He who does not reach the Great Wall is not a true man. Those who were either fools or unfit for their offices could not see the cloth.。