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1、初中英语名词知识点:名词性物主代词作用及形式名词性物主代词起名词的作用。(黑体为名词性物主代词)例:1. Look at the two pencils. The red one is yours and the blue one is mine.看那两支铅笔,红的是你的,蓝的是我的。2. He likes me. He doesnt like she.他喜欢我。不喜欢她。3.Lucys hair is longer than Lilys.露西的头发比莉莉的更长。3. 注意:在使用名词性物主代词时,必须有特定的语言环境,也就是要省略的名词大家已经知道,已经提起过。例: Its hers. 是她
2、的。(单独使用大家不知是怎么回事,不可以这样用。)There is a book. Its hers. 这有本书。是她的(书)。(这里的hers=her book)只有上文提及了某个名词,才会知道名词性物主代词指代的事物。 名词性物主代词=形容词性物主代词+名词为避免重复使用名词,有时可用“名词性物主代词”来代替“形容词性物主代词+名词”的形式。例:My bag is yellow, her bag is red, his bag is blue and your bag is pink.为避免重复使用bag,可写成My bag(形容词性) is yellow, hers(名词性=her ba
3、g) is red, his(名词性=his bag) is blue and yours(名词性=your bag) is pink.B. man, woman要与所修饰的名词的单复数一致。a woman teacher 一位女教师two women teachers 两位女教师C. sports, sales, clothes, goods, arts, customs等只用复数形式。a sports meet 运动会a goods train 货车customs house 海关a sales manager 营业主任现从四个方面来讨论名词定语的特点:一、名词定语的语法作用1代替作定语用
4、的介词短语。a garden chair=a chair in the gardenCanada wheat=wheat from Canadasafety regulations=regulations for safetymachine shop practice=practice in a machine shop2名词定语代替形容词或分词作定语。race problemracial problemChina cottonChinese cottonlaunch padlaunching padresearch workerresearching worker在以上词例中,使用名词与使用形容词或分词并没有什么区别。3代替带s的所有格定语-在名词前加上定冠词the就可以代替名词的所有格,但是这个名词是专有名词。the Tom composition=Toms compositionthe Carter grin=Carters grin4代替定语从句。investment money= money that is set apart for investmentthe milk boy= the boy who brings the milk,love,work,life等。一般不可数,没有单复数之分。