第二节 物 主 代 词
一、表示人的物主代词用my, our, your, his, her和their，指无生命的东西用its(但指国家时一般用she或her)，它们在句中作定语
- A scientist bases its ［A］ work on hypotheses that ［B］ have been checked ［C］ through careful ［D］ experimentation.
- Crude rubber is an ［A］ elastic(有弹性的) solid with a specific gravity of 0.911 and a refractive index(折射率) of 1.591， though it ［B］ composition varies with different latexes(橡浆) as well as ［C］ with the way it is prepared ［D］ at the plantation.
- Manufacturers ［A］ of consumer goods ［B］ often change ［C］ the styles of them ［D］ products.
二、名词型物主代词能作表语(It's theirs)、主语(Mine is there)、宾语(I don't like hers)，与of连用可以作定语(the food of theirs)。
三、例题解析
- A错。 改为his。
- B错。 改为its。
- D错。 改为their。