英语their的用法
they的所有格形式怎么写？
they的所有格形式怎么写？
they的所有格是：their , 他们的，她们的；它们的
一、their的用法
1、their是复数第三人称的所有格形式，是复数形容词性物主代词，在句中只可用作定语，其后常接复数名词。
2、有时为了避免显示性别， their还可代替his， her用作anybody, anyone, everyone等词的物主代词,此时其后可接单数名词。
3、their还可用作动名词的逻辑主语。
4、their还可与own连用构成强调。
their属于代名词的所有格，代名词的所有格必须放在名词之前，人称和数要与所有者的人称和数一致。如：They have maintained their optimism in the face of desolating subjugation.（面对遭征服的悲惨命运，他们保持了乐观的态度。）
英语的人称代词和物主代词的用法？
人称代词有主宾格，主格I you he she it we you they做主语，宾格me you him her it us you them做宾语。
物主代词分形容词性物主代词和名词性物主代词
形容词性物主代词my your his her its our your their做定语，修饰限定物之主人
名词性物主代词mine yours his hers its ours yours theirs等同于形容词性物主代词 名词，做标语，宾语等。
their的反义词？
their反义词为our
例句
1.
Their family has always been well thought of around here.
他们家在这一带一直颇受敬重。
2.
It was time to put their suggestion into practice.
那时就该把他们的建议付诸实施了。
3.
This course is designed so that students can progress at their own speed.
这门课的设计思路是让学生自己掌握进度。