为帮助同学们更高效地复习和考试，成教在线整理了“2021年全国成人高考高起点英语科目考点：物主代词”的考试资料，备考成考英语的同学一起来看看。 2021年全国成人高考高起点英语科目考点：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 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、同步练习 1) A scientist bases its [A] work on hypotheses that [B] have been checked [C] through careful [D] experimentation. 2) 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. 3) Manufacturers [A] of consumer goods [B] often change [C] the styles of them [D] products. 四、例题解析 1) A错。 改为his. 2) B错。 改为its. 3) D错。 改为their. 没有了 2021年全国成人高考高起点英语科目考点：名词