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人称代词和形容词性物主代词造句?

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一、人称代词主格用法

作主语

- I am a student.(我是一名学生)

- They/We are both from China.(我们/他们都是中国人)

- She is smarter than her brother.(她比她哥哥聪明)

作宾语

- The teacher praised him for his hard work.(老师因他的努力表扬了他)

- Can you help me with my homework?(你能帮我做作业吗?)

- The cat chased it all day.(猫整天追它)

作介词宾语

- Please explain your opinion in your own words.(请用你自己的话解释你的观点)

- The letter is from my friend.(这封信来自我的朋友)

二、形容词性物主代词用法

作定语

- This is my book.(这是我的书)

- Their cat is very cute.(他们的猫非常可爱)

- Our classroom is on the second floor.(我们的教室在二楼)

名词性物主代词

- This pen is mine.(这支笔是我的)

- Your sister's dress is beautiful.(你姐姐的裙子很漂亮)

- The car belongs to them.(这辆车属于他们)

三、混合运用示例

主格+形容词性物主代词

My brother's bicycle is parked outside.(我哥哥的自行车停在外面)

名词性物主代词+动词

The cake is theirs.(蛋糕是他们的)

形容词性物主代词+名词+动词

Her eyes are sparkling.(她的眼睛在闪烁)

四、注意事项

主格与宾格:

主格作主语,宾格作宾语,两者不可互换。例如:

- The book is mine.(形容词性物主代词)

- The book is mine.(名词性物主代词)

物主代词的变形:

- 形容词性物主代词需根据名词单复数变化,如:

- my → my, your → your, their → their

- 名词性物主代词无变化,如:

- my → mine, your → yours, their → theirs

通过以上示例,可系统掌握人称代词和形容词性物主代词的用法。建议结合练习巩固,注意代词的数和格的一致性。